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Longer titles found: Porosity Storage Reservoir (view), Porosity sealing (view), Effective porosity (view), Formation evaluation neutron porosity (view), Hydrogen gas porosity (view), Gas porosity (view), Sliced Porosity Block - CapitaLand Raffles City Chengdu (view), Polymers of intrinsic microporosity (view)

searching for Porosity 307 found (1244 total)

alternate case: porosity

Curly Girl Method (1,185 words) [view diff] exact match in snippet view article find links to article

pattern, porosity, and other factors. The curly girl method also requires one to know one's hair porosity. There are low, medium and high hair porosity. Low
Implant (medicine) (3,511 words) [view diff] exact match in snippet view article
10% vol. fraction porosity, models begin to deviate significantly. Different models, such as the rule of mixtures for low porosity, two-material matrices
Clastic rock (2,638 words) [view diff] exact match in snippet view article find links to article
sediments become tightly packed, reducing porosity, essentially squeezing water out of the sediment. Porosity is further reduced by the precipitation of
Siltstone (1,292 words) [view diff] exact match in snippet view article find links to article
distinguished from shale by its lack of fissility. Although its permeability and porosity is relatively low, siltstone is sometimes a tight gas reservoir rock, an
Going (horse racing) (922 words) [view diff] exact match in snippet view article
if the track is dirt, turf, artificial surface; plus surface density, porosity, compaction and moisture content. Prior to a race meeting, an inspection
Mesoporous material (1,099 words) [view diff] exact match in snippet view article find links to article
has direct applications in energy storage devices. Mesoporous carbon has porosity within the mesopore range and this significantly increases the specific
Tussock grass (683 words) [view diff] exact match in snippet view article find links to article
the soil, which can aid slope stabilization, erosion control, and soil porosity for precipitation absorption. Also, their roots can reach moisture more
Electronic packaging (1,867 words) [view diff] exact match in snippet view article find links to article
with resins that cure by polymerization, rather than solvent evaporation. Porosity Sealing or Resin Impregnation is similar to potting, but doesn't use a
Kapuni (1,502 words) [view diff] exact match in snippet view article find links to article
to 130 m, average natural-gas fraction from 0.06 to 0.95, and average porosity from 12.2% to 16.8% by volume. Hydrocarbons of the Kapuni Field are trapped
List of rolling papers (244 words) [view diff] exact match in snippet view article find links to article
hash or other herbs. The paper for holding the tobacco blend may vary in porosity to allow ventilation of the burning ember or contain materials that control
Friedrich Waismann (738 words) [view diff] exact match in snippet view article find links to article
published posthumously. Waismann introduced the concept of open texture, or porosity to describe the universal possibility of vagueness in empirical statements;
Tight gas (455 words) [view diff] exact match in snippet view article find links to article
permeability and less than ten percent matrix porosity. Although shales have low permeability and low effective porosity, shale gas is usually considered separate
Shielding gas (2,247 words) [view diff] exact match in snippet view article find links to article
oxygen makes the shielding gas oxidize the electrode, which can lead to porosity in the deposit if the electrode does not contain sufficient deoxidizers
Covalent organic framework (5,305 words) [view diff] exact match in snippet view article find links to article
high thermal stability (to temperatures up to 500 to 600 C), permanent porosity, and high surface areas (711 and 1590 square meters per gram, respectively)
Doulting Stone Quarry (393 words) [view diff] exact match in snippet view article find links to article
Jurassic strata were laid down. It has a high level of water absorption and porosity. The stone is used for building purposes, including Glastonbury Abbey and
Engineering brick (201 words) [view diff] exact match in snippet view article find links to article
Engineering bricks are a type of brick used where strength, low water porosity or acid (flue gas) resistance are needed. Engineering bricks can be used
Die casting (4,241 words) [view diff] exact match in snippet view article find links to article
venting, or too much lubricant. Other possible defects are gas porosity, shrinkage porosity, hot tears, and flow marks. Flow marks are marks left on the
Paleoburrow (441 words) [view diff] exact match in snippet view article find links to article
deposited over the centuries through rainfall and accumulated due to the porosity of the terrain. Generally, fossils found in crotovinas exhibit large proportions
Paper sack (1,828 words) [view diff] exact match in snippet view article find links to article
porosity and elasticity, but also the tear-resistance improves. One of the natural and unique characteristics of sack kraft paper is its porosity. Acting
Tight oil (1,760 words) [view diff] exact match in snippet view article find links to article
matrix porosity and permeability – leading to fractures dominating both storage capacity and fluid flow pathways. Type II has low matrix porosity and permeability
Windrow composting (678 words) [view diff] exact match in snippet view article find links to article
producing large volumes of compost. These rows are generally turned to improve porosity and oxygen content, mix in or remove moisture, and redistribute cooler
Calcareous sinter (602 words) [view diff] exact match in snippet view article find links to article
deposit, also known as calc-sinter. Deposits are characterised by low porosity and well-developed lamination, often forming crusts or sedimentary rock
Travertine (4,647 words) [view diff] exact match in snippet view article find links to article
has a porosity greater than 80%. A porosity of about 50% is typical for cold spring travertine while hot spring travertines have a mean porosity of about
Richard J. Goodwin (796 words) [view diff] exact match in snippet view article find links to article
Goodwin's core agenda is creating what he calls "porosity". He argues, "Security seeks to close a city down. Porosity seeks to open it up. Somewhere between the
Phreatic zone (205 words) [view diff] exact match in snippet view article find links to article
Depending on the characteristics of soil particles, their packing and porosity, the boundary of a saturated zone can be stable or instable, exhibiting
Chalk (2,333 words) [view diff] exact match in snippet view article find links to article
type of limestone distinguished by its light color, softness, and high porosity. It is composed mostly of tiny fragments of the calcite shells or skeletons
Vitrified tile (263 words) [view diff] exact match in snippet view article find links to article
Vitrified tile is a ceramic tile with very low porosity. It is an alternative to marble and granite flooring. Vitrified tiles are often used outdoors due
Coking (472 words) [view diff] exact match in snippet view article find links to article
content called coke. Coke consists almost entirely of hydrocarbons. The porosity gives it a high surface area, which makes it burn faster (as does a sheet
Geosteering (586 words) [view diff] exact match in snippet view article find links to article
well path in relation to the best oil saturation and porosity. The advent of nuclear tools for porosity and azimuthally sensitive gamma and resistivity tools
GM Family II engine (3,361 words) [view diff] exact match in snippet view article find links to article
prominently recognized qualities of the Coscast head is its inherent lack of porosity; this was achieved by pumping the liquid metal into the mold rather than
Gas tungsten arc welding (5,074 words) [view diff] exact match in snippet view article find links to article
free from oil, moisture, dirt and other impurities, as these cause weld porosity and consequently a decrease in weld strength and quality. To remove oil
Gas tungsten arc welding (5,074 words) [view diff] exact match in snippet view article find links to article
free from oil, moisture, dirt and other impurities, as these cause weld porosity and consequently a decrease in weld strength and quality. To remove oil
Limestone (8,307 words) [view diff] exact match in snippet view article find links to article
off-white to yellow to red color. The density of limestone depends on its porosity, which varies from 0.1% for the densest limestone to 40% for chalk. The
Vitrification (1,395 words) [view diff] exact match in snippet view article find links to article
increases and the apparent porosity of the fired product becomes progressively lower. Vitreous bodies have open porosity, and may be either opaque or
Filter paper (1,324 words) [view diff] exact match in snippet view article find links to article
paper has various properties. The important parameters are wet strength, porosity, particle retention, volumetric flow rate, compatibility, efficiency and
Resonance chamber (207 words) [view diff] exact match in snippet view article find links to article
walls, its shape and the position of the opening, as well as the finish (porosity) of the internal walls are contributing factors for the final resulting
UHTREX (804 words) [view diff] exact match in snippet view article find links to article
reactor used up 1 to 6 fuel elements per day depending on enrichment and porosity of the fuel element. It produced 3MW of thermal energy. A typical nuclear
Resistivity logging (843 words) [view diff] exact match in snippet view article find links to article
will be low. When the formation contains hydrocarbon, or has a very low porosity, its resistivity will be high. High resistivity values may indicate a hydrocarbon
Vaqueros Formation (829 words) [view diff] exact match in snippet view article find links to article
sandstone unit, deposited in a shallow marine environment. Because of its high porosity and nearness to petroleum source rocks, in many places it is an oil-bearing
Carbide-derived carbon (3,611 words) [view diff] exact match in snippet view article find links to article
1000 °C has been shown to yield mostly disordered porous carbons with a porosity between 50 and ~80 vol% depending on the precursor. Temperatures above
Kraft paper (875 words) [view diff] exact match in snippet view article find links to article
a paper machine from the wood pulp. The paper is microcrepped to give porosity and elasticity. Microcrepping is done by drying with loose draws allowing
Thrombus perviousness (1,507 words) [view diff] exact match in snippet view article find links to article
Stroke 2016. Liebeskind DS, Agbayani E, Woolf GW, et al. Imaging of clot porosity prior to endovascular thrombectomy. Cerebral Large Artery Disease Posters
Ferrihydrite (1,431 words) [view diff] no match in snippet view article find links to article
Ferrihydrite (Fh) is a widespread hydrous ferric oxyhydroxide mineral at the Earth's surface, and a likely constituent in extraterrestrial materials. It
Ultra-low particulate air (323 words) [view diff] exact match in snippet view article find links to article
fibres and thus eliminated from the air. Porosity is one of the key considerations of these fibres. Lower porosity, while decreasing the speed of filtration
Staffordshire blue brick (365 words) [view diff] exact match in snippet view article find links to article
and tunnels in canal construction, and later, for railways. Its lack of porosity makes it suitable for capping brick walls, and its hard-wearing properties
1021 Flammario (1,450 words) [view diff] exact match in snippet view article find links to article
voids within the body. Small Solar System bodies may have 20% of more porosity (which decreases with the size of the body due to self-gravity). The carbonaceous
Amakan (443 words) [view diff] exact match in snippet view article find links to article
air circulation to keep buildings cool in the hot tropical climate. The porosity also balances pressure inside the house during strong winds, minimizing
Cholesbury Camp (1,641 words) [view diff] exact match in snippet view article find links to article
located in the Chiltern Hills at an altitude of over 190 m (620 ft). The porosity of the ground in the area severely limited the availability of surface
Soil compaction (agriculture) (4,353 words) [view diff] exact match in snippet view article
structure degradation, is the increase of bulk density or decrease in porosity of soil due to externally or internally applied loads. Compaction can adversely
Water retention curve (906 words) [view diff] exact match in snippet view article find links to article
than sandy soils. The water holding capacity of any soil is due to the porosity and the nature of the bonding in the soil. The shape of water retention
Sephadex (393 words) [view diff] exact match in snippet view article find links to article
exchangers, as well as gel filtration resins, with varying degrees of porosity; bead sizes fall in discrete ranges between 20 and 300 µm. Sephadex is
Separator (electricity) (3,742 words) [view diff] exact match in snippet view article
membranes. The extrusion and stretching portions of these processes induce porosity and can serve as a means of mechanical strengthening. Membranes synthesized
Spontaneous potential logging (751 words) [view diff] exact match in snippet view article find links to article
formation and will not give a definitive answer to how permeable or the porosity of the formation that it is logging. The presence of hydrocarbons (e.g
Mansfield Natural Gas Field (1,752 words) [view diff] exact match in snippet view article find links to article
vuggy porosity of the two dolomitic units are a result of extensive leaching during subaerial exposure of stromatolites. The intercrystalline porosity with
Adsorption (6,835 words) [view diff] exact match in snippet view article find links to article
26434/chemrxiv.12402404. S2CID 242860958. Condon, James (2020). Surface Area and Porosity Determinations by Physisorption, Measurement, Classical Theory and Quantum
Gurley Precision Instruments (418 words) [view diff] no match in snippet view article find links to article
Gurley Precision Instruments, or GPI, is an ISO-9001 certified U.S. manufacturing company based in Troy, New York. Gurley Enterprise was established by
Proton-exchange membrane fuel cell (7,089 words) [view diff] exact match in snippet view article find links to article
The reactants must be able to reach the catalyst, but conductivity and porosity can act as opposing forces. Optimally, the GDL should be composed of about
Shielded metal arc welding (3,736 words) [view diff] exact match in snippet view article find links to article
most common quality problems associated with SMAW include weld spatter, porosity, poor fusion, shallow penetration, and cracking.[citation needed] Weld
Specific surface area (654 words) [view diff] exact match in snippet view article find links to article
by gas adsorption — BET method". Condon, James (2020). Surface Area and Porosity Determinations by Physisorption, 2nd edition. Amsterdam, NL: Elsevier.
Shielded metal arc welding (3,736 words) [view diff] exact match in snippet view article find links to article
most common quality problems associated with SMAW include weld spatter, porosity, poor fusion, shallow penetration, and cracking.[citation needed] Weld
Nanofoam (711 words) [view diff] exact match in snippet view article find links to article
with an organized structure and allows to control the surface area and porosity of the fabricated material. Carbon nanofoam is an allotrope of carbon discovered
Mixture theory (125 words) [view diff] exact match in snippet view article find links to article
Krzysztof Wilmanski extended the model by introducing a balance equation of porosity. Bowen,R. M. (1976). Eringen, A. C. (ed.). Theory of Mixtures, Part I.
Black-topped pottery (1,988 words) [view diff] exact match in snippet view article find links to article
to alter the surface color, to smooth the surface, and/or to reduce the porosity of the vessel. The application of red slips and self-slips, which maintain
Dunking (biscuit) (1,032 words) [view diff] exact match in snippet view article
also known as 'tea sucking'. The physics of dunking is driven by the porosity of the biscuit and the surface tension of the beverage. A biscuit is porous
Quality control system for paper, board and tissue machines (964 words) [view diff] exact match in snippet view article find links to article
content, color, brightness, smoothness and gloss, coat weight, formation, porosity, fiber orientation, and surface properties (topography). QCS is used in
Septic tank (3,783 words) [view diff] exact match in snippet view article find links to article
locality. A percolation test is required prior to installation to ensure the porosity of the soil is adequate to serve as a drain field. The remaining impurities
Porous set (352 words) [view diff] exact match in snippet view article find links to article
Equations. 2002 (24): 1–11. ISSN 1072-6691. Zajíček, L. (1987–1988). "Porosity and σ-porosity". Real Anal. Exchange. 13 (2): 314–350. ISSN 0147-1937. MR943561
Reservoir simulation (2,308 words) [view diff] exact match in snippet view article find links to article
neighbor-to-neighbor connections. Natural fracture simulation (known as dual-porosity and dual-permeability) is an advanced feature which model hydrocarbons
Natural hair movement (3,745 words) [view diff] exact match in snippet view article find links to article
similar to the mohawk hairstyle. Hair porosity: Natural hair can have low, high, or medium porosity. Low porosity hair cuticles are very tightly closed
Industrial computed tomography (940 words) [view diff] exact match in snippet view article find links to article
inside a part such as porosity, an inclusion, or a crack. Metal casting and moulded plastic components are typically prone to porosity because of cooling
Vitreous china (1,239 words) [view diff] exact match in snippet view article find links to article
heat. Its non-porosity also prevents bacteria from entering the surface of ceramic material, and so keeps it from building up. Its porosity makes it absorb
Mercerised pulp (112 words) [view diff] exact match in snippet view article find links to article
that is treated with hot diluted alkali to get extra high bulk and high porosity. The pulp feels and looks similar to a cotton ball. Mercerising of pulp
Ice-sheet dynamics (3,861 words) [view diff] exact match in snippet view article find links to article
softness. Whether a bed is hard or soft depends on the porosity and pore pressure; higher porosity decreases the sediment strength (thus increases the shear
Organic-rich sedimentary rocks (1,201 words) [view diff] exact match in snippet view article find links to article
however without a "cap rock". Cap rocks are rock units which have very low porosity and permeability, which trap the hydrocarbons within the units below as
Batı Raman oil field (693 words) [view diff] exact match in snippet view article find links to article
(210 ft) thick and lies at a depth of about 1320 m, it has an average porosity of 18%. Its measured permeability of 200–500 mD is higher than calculated
Paper and ink testing (2,030 words) [view diff] exact match in snippet view article find links to article
Properties Miscellaneous Properties Grammage or basis weight Thickness Bulk Porosity or Roughness Dimensional stability The mass per area of the paper is measured
LNAPL transmissivity (302 words) [view diff] exact match in snippet view article find links to article
parameter that takes into account soil type and physical properties (e.g., porosity and permeability), LNAPL physical fluid properties(e.g., density and viscosity)
List of possible dwarf planets (3,888 words) [view diff] exact match in snippet view article find links to article
spaces left over from their formation, but not fully, leaving some residual porosity. Many TNOs in the size range of about 400–1000 km have oddly low densities
SiC–SiC matrix composite (1,108 words) [view diff] exact match in snippet view article find links to article
oxidation resistance. Residual porosity and stoichiometry of the material can vary its thermal conductivity, with increasing porosity leading to lower thermal
Heath Bunting (1,152 words) [view diff] exact match in snippet view article find links to article
communications technologies and social systems. His work often explores the porosity of borders, both in physical space and online. In 1997, his online work
X-ray welding (513 words) [view diff] exact match in snippet view article find links to article
X-ray welder would pass an X-ray inspection. For example, defects like porosity, concavities, cracks, cold laps, slag and tungsten inclusions, lack of
Akadama (398 words) [view diff] exact match in snippet view article find links to article
growers for its ability to retain water and nutrients while still providing porosity and free drainage. For all of its qualities, many bonsai growers consider
List of abbreviations in oil and gas exploration and production (11,126 words) [view diff] exact match in snippet view article find links to article
log CNS – Central North Sea CNCF – field-normalised compensated neutron porosity CNR – Canadian Natural Resources CO – change out (ex. from rod equipment
Back-stripping (1,077 words) [view diff] exact match in snippet view article find links to article
and density of the stratigraphic column, the porosity must be known. Empirical studies show that the porosity of rocks decreases exponentially with depth
Chvorinov's rule (539 words) [view diff] exact match in snippet view article find links to article
because if the riser solidifies first then defects like shrinkage or porosity can form. Chvorinov, Nicolas (1940). "Theorie der Erstarrung von Gussstücken"
Localized surface plasmon (1,351 words) [view diff] exact match in snippet view article find links to article
red-shift as a larger amount of reducing agent (HAuCl4) was added and porosity of the particles increased. For semiconductor nanoparticles, the maximum
Modular constructivism (591 words) [view diff] exact match in snippet view article find links to article
inspiration is the sculpture of Henry Moore, with its fluid curves and porosity. Hauer's enthusiasm caught the imagination of his colleague at Yale, Norman
Nankai Trough (2,874 words) [view diff] exact match in snippet view article find links to article
retention of porosity within the rock. Typically porosity decreases with increasing depth. However, there is an anomalous preservation of porosity at depth
TIP TIG (258 words) [view diff] exact match in snippet view article find links to article
fluidity and release evolving gases, reducing the chances of inclusions and porosity, and also separate impurities. Welding systems that employ the TIP TIG
Gassmann's equation (1,251 words) [view diff] exact match in snippet view article find links to article
the porosity remain constant. The assumption being that, all other things being equal, different saturating fluids should not affect the porosity of the
Natural Bridge Caverns (1,566 words) [view diff] exact match in snippet view article find links to article
depths of 230 feet. The caverns are still slowly developing. Due to the porosity of the limestone, rainwater travels downwards through the layers of rock
Soil conservation (1,729 words) [view diff] exact match in snippet view article find links to article
than 4.5 kg per worm per year. By burrowing, the earthworm improves soil porosity, creating channels that enhance the processes of aeration and drainage
Wireline (cabling) (4,292 words) [view diff] exact match in snippet view article
self-potential, natural gamma ray, acoustic travel time, formation density, neutron porosity, resistivity and conductivity, nuclear magnetic resonance, borehole imaging
Soil physics (246 words) [view diff] exact match in snippet view article find links to article
Geotechnical engineering Irrigation Irrigation scheduling Neutron probe Soil porosity Soil thermal properties Time domain reflectometer Water content Lal, Rattan;
Tortuosity (1,657 words) [view diff] exact match in snippet view article find links to article
The separation occurs because larger molecules cannot enter the smaller porosity for steric hindrance reasons (constrictivity of the narrow pores) and remain
Continuous adsorption-regeneration (505 words) [view diff] exact match in snippet view article find links to article
non-porous, electrically conducting carbon derivative called Nyex. The non-porosity of Nyex allows it to achieve its full adsorptive capacity within a few
Pyrolytic chromium carbide coating (178 words) [view diff] exact match in snippet view article find links to article
uniform thickness and composition; coating finished surfaces with no through porosity at small thickness (3–5 micrometres) PCC coating process runs in vacuum
Nonwoven fabric (1,985 words) [view diff] exact match in snippet view article find links to article
and covers surgical masks surgical scrub suits caps medical packaging: porosity allows gas sterilization gloves shoe covers bath wipes wound dressings
Sonoelectrochemistry (604 words) [view diff] exact match in snippet view article find links to article
electrochemical rates, yields and efficiencies; increase in electrodeposit porosity and hardness; increase in gas removal from electrochemical solutions; increase
Nanocellulose (7,517 words) [view diff] exact match in snippet view article find links to article
nanocellulose film density and porosity on film oxygen permeability has been explored. Some authors have reported significant porosity in nanocellulose films
Measurement while drilling (3,274 words) [view diff] exact match in snippet view article find links to article
(by comparison with existing seismic data).[citation needed] Density and porosity, rock fluid pressures and other measurements are taken, some using radioactive
ScanIP (3,272 words) [view diff] exact match in snippet view article find links to article
taken, for example, of fractures and cracks, and statistics generated for porosity distribution and other features. ScanIP can be combined with the FE module
Aluminium smelting (1,977 words) [view diff] exact match in snippet view article find links to article
efficiency is related to the nature of anode materials, as well as the porosity of baked anodes. Around 10% of cell power is consumed to overcome the electrical
Welding defect (2,250 words) [view diff] exact match in snippet view article find links to article
axis distortion Gas inclusions is a wide variety of defects that includes porosity, blow holes, and pipes (or wormholes). The underlying cause for gas inclusions
Air permeability specific surface (1,031 words) [view diff] exact match in snippet view article find links to article
consists of packing the powder into a cylindrical "bed" having a known porosity (i.e. volume of air-space between particles divided by total bed volume)
Hair coloring (4,678 words) [view diff] exact match in snippet view article find links to article
color and porosity along the length of a hair strand. The final color of each strand of hair will depend on its original color and porosity. This variation
Geomechanics (258 words) [view diff] exact match in snippet view article find links to article
coefficient and Poisson's ratio. Reservoir parameters that include: formation porosity, permeability and bottom hole pressure can be derived from geomechanical
Continuoolithus (3,184 words) [view diff] exact match in snippet view article find links to article
incubated by brooding adults. Adaptations in the eggshell, such as high porosity and prominent ornamentation, would have helped the embryo breathe while
Permanent mold casting (1,537 words) [view diff] exact match in snippet view article find links to article
poured at the lowest practical temperature in order to minimize cracks and porosity. The pouring temperature can range greatly depending on the casting material;
Water damage (1,530 words) [view diff] exact match in snippet view article find links to article
Evaporation. Affects only a portion of a room. Materials have a low permeance/porosity. Minimum moisture is absorbed by the materials. **IICRC s500 2016 update
Big Clifty Sandstone (422 words) [view diff] exact match in snippet view article find links to article
for the formation, and subsequent preservation, of connected cavernous porosity in the Mammoth-Flint Ridge cave system. The Big Clifty Sandstone also appears
Binary asteroid (511 words) [view diff] exact match in snippet view article find links to article
formation of binary-asteroid systems. Many systems have significant macro-porosity (a "rubble-pile" interior). The satellites orbiting large main-belt asteroids
Packet (container) (761 words) [view diff] exact match in snippet view article
identification Tear open pouch Some packets are made of materials with known porosity to allow vapors from the pouch to escape. These pouches, also called sachets
AutoCAST (270 words) [view diff] exact match in snippet view article find links to article
elements, simulate the casting, predict internal defects (like shrinkage porosity and sand inclusion), and modify the methods design to improve quality and
Black-oil equations (589 words) [view diff] exact match in snippet view article find links to article
{1}{B_{g}}}{\vec {u}}_{g}\right)=0} where ϕ {\displaystyle \phi } is a porosity of the porous medium, S w {\displaystyle S_{w}} is a water saturation,
25143 Itokawa (2,941 words) [view diff] exact match in snippet view article find links to article
approximately 330 meters (1,100 feet) in diameter. Due to its low density and high porosity, Itokawa is considered to be a rubble pile, consisting of numerous boulders
Eric W. Mountjoy (718 words) [view diff] exact match in snippet view article find links to article
foremost expert on sedimentology, Devonian reefs, carbonate diagenesis, porosity development and the structure of the Rocky Mountains. His research has
Active cooling (2,043 words) [view diff] exact match in snippet view article find links to article
active cooling. Porosity assessment: The porosity assessment showed that active cooling contained the lowest porosity level. A high porosity level has adverse
AutoCAST (270 words) [view diff] exact match in snippet view article find links to article
elements, simulate the casting, predict internal defects (like shrinkage porosity and sand inclusion), and modify the methods design to improve quality and
Robert W. Gore (2,361 words) [view diff] exact match in snippet view article find links to article
into a porous form of PTFE, characterized by extremely high strength and porosity. He and others had attempted to stretch rods of PTFE by about 10%. His
Single-walled carbon nanohorn (7,063 words) [view diff] exact match in snippet view article find links to article
of the self-locking mechanism. In 2005, Kaneko et al. declared that the porosity of SWNH assemblies changed after treatment with HNO3. In this case, SWNH
25143 Itokawa (2,941 words) [view diff] exact match in snippet view article find links to article
approximately 330 meters (1,100 feet) in diameter. Due to its low density and high porosity, Itokawa is considered to be a rubble pile, consisting of numerous boulders
Kerogen (3,815 words) [view diff] exact match in snippet view article find links to article
source rock (i.e. the source rock is also the reservoir rock). Much of the porosity in these shales is found to be hosted within the kerogen, rather than between
Rye (3,551 words) [view diff] exact match in snippet view article find links to article
attributes of the final food product such as seed size and surface area, and porosity. The surface area of the seed directly correlates to the drying and heat
Eddington luminosity (2,033 words) [view diff] exact match in snippet view article find links to article
Other factors that might affect the maximum luminosity of a star include: Porosity. A problem with steady winds driven by broad-spectrum radiation is that
Red plague (corrosion) (157 words) [view diff] exact match in snippet view article
silver plating. It develops in the presence of moisture and oxygen when the porosity of the silver layer allows them to come in contact with the copper-silver
19P/Borrelly (392 words) [view diff] exact match in snippet view article find links to article
Britt; G. J. Consol-magno SJ; W. J. Merline (2006). "Small Body Density and Porosity: New Data, New Insights" (PDF). Lunar and Planetary Science XXXVII. Archived
Rubble pile (1,085 words) [view diff] exact match in snippet view article find links to article
Hygiea, 704 Interamnia) are solid objects without any macroscopic internal porosity. This may be because they have been large enough to withstand all impacts
Drilling fluid (4,157 words) [view diff] exact match in snippet view article find links to article
water by Shales. Source: Skin damage or any reduction in natural formation porosity and permeability (washout) constitutes formation damage skin damage is
Cultured meat (15,870 words) [view diff] exact match in snippet view article find links to article
bovine cells. Its spongy texture enables efficient cell seeding and its porosity encourages oxygen transfer. Additionally, it degrades during cell differentiation
P-type asteroid (712 words) [view diff] exact match in snippet view article find links to article
quite massive, at over ×1019 kg, and so are unlikely to have much internal porosity affecting their densities. The outer part of the main asteroid belt beyond
Earthenware (1,273 words) [view diff] exact match in snippet view article find links to article
roller-head or potter's wheel than bone china or porcelain. Due to its porosity, earthenware, with a water absorption of 5-8%, must be glazed to be watertight
Equestrian statue of Tadeusz Kościuszko (Milwaukee) (304 words) [view diff] exact match in snippet view article
cast and others due to climate. The condition problems included casting porosity, patches and plugs, chill cracks, weaknesses in armature, and a general
Ripstop (481 words) [view diff] exact match in snippet view article find links to article
nylon may be waterproof, water resistant, fire resistant, or have zero porosity (will not allow air or water through), and comes in light, medium and heavy
Damp (structural) (8,690 words) [view diff] exact match in snippet view article
or masonry is known as "rising damp" and is governed by the shape and porosity of the construction materials through which this evaporation limited capillary
James E. Atwater (1,220 words) [view diff] exact match in snippet view article find links to article
samples. At this time he also refined methods for the determination of porosity and permeability of unconsolidated bitumen and heavy oil bearing sands
Peloid (geology) (130 words) [view diff] exact match in snippet view article
A Color Guide to the Petrography of Carbonate Rocks: Grains, textures, porosity, diagenesis. American Association of Petroleum Geologists Memoir no. 77
List of lakes and tarns in North Yorkshire (845 words) [view diff] exact match in snippet view article find links to article
District, North Yorkshire does not have many natural lakes due to the porosity of the limestone underneath the surface. The JNCC Special Area of Conservation
HydroGeoSphere (1,805 words) [view diff] exact match in snippet view article find links to article
where w m {\displaystyle w_{m}} is the volumetric fraction of the total porosity occupied by the porous medium, Γ e x {\displaystyle \Gamma _{ex}} is the
Pore (399 words) [view diff] exact match in snippet view article find links to article
openings in a solid substance of any kind that contribute to the substance's porosity (typical usage in earth sciences, materials science and construction) A
North Polar Basin (Mars) (1,115 words) [view diff] exact match in snippet view article
those in the Martian lithosphere, and the unusually low density and high porosity of Phobos, such that the moon would not be expected to remain aggregate
Liesegang rings (geology) (977 words) [view diff] exact match in snippet view article
New York, p. 545-589. Fu, L., Milliken, K.L., and Sharp, J.M. Jr., 1994. Porosity and permeability variations in fractured and Liesegang-banded Breathitt
Sulfate attack in concrete and mortar (1,016 words) [view diff] exact match in snippet view article find links to article
lead to the precipitation of expansive mineral phases inside the concrete porosity responsible for the concrete degradation, cracks and ultimately the failure
Tufa (1,116 words) [view diff] exact match in snippet view article find links to article
Bryophytes (mosses, liverworts etc.) and diatoms are well represented. The porosity of the deposits creates a wet habitat ideal for these plants. Modern tufa
Claude Ledoux (composer) (1,312 words) [view diff] exact match in snippet view article
recent works, accordingly, demonstrate this interest in the "cultural porosity" in which emotion arises from geographical and historical encounters, linking
Mudrock (3,195 words) [view diff] exact match in snippet view article find links to article
mudrocks are the most likely resource for petroleum. Mudrocks have low porosity, they are impermeable, and often, if the mudrock is not black shale, it
Bioactive glass (3,957 words) [view diff] exact match in snippet view article find links to article
of the sintered scaffolds varied from 41 MPa for a scaffold with ~50% porosity to 157 MPa for dense scaffolds. The in vitro study using SBF resulted in
Sponge (tool) (961 words) [view diff] exact match in snippet view article
France's sponge demand has fallen in recent years. Macro photograph of the porosity in a synthetic cleaning sponge Natural sponges for sale in Crete Plant
Inkjet paper (1,206 words) [view diff] exact match in snippet view article find links to article
For most purposes surface smoothness is required. Sufficient and even porosity is required to counteract spreading of the ink. For lower quality printing
Pay (geology) (172 words) [view diff] exact match in snippet view article
is determined through placing cut offs on properties like permeability, porosity, water saturation or volume of shale. Care needs to be taken to cut out
Geology of Orkney (1,312 words) [view diff] exact match in snippet view article find links to article
throughout the presumed trap in the aeolian Yesnaby Sandstone with good porosity and permeability. At Houton Head, bitumens are found within a large area
1684 in science (174 words) [view diff] exact match in snippet view article find links to article
calculus. Robert Boyle publishes Experiments and Considerations about the Porosity of Bodies, the first work on this topic. Raymond Vieussens publishes Neurographia
162173 Ryugu (3,880 words) [view diff] exact match in snippet view article find links to article
conductivity of the boulders. This was an in situ measurement of the high porosity of the boulder material. This result showed that most meteorites originating
Atmosphere (Kolkata) (238 words) [view diff] exact match in snippet view article
the residents of Atmosphere. Initially conceived as a cloud changing in porosity and form, Deya is not a physical extension of the tower as such, since
Xbloc (1,161 words) [view diff] exact match in snippet view article find links to article
interlocking with surrounding units. Due to the highly porous armour layer (layer porosity of almost 60%) constructed with Xbloc units, the energy of the incoming
Carbide (1,516 words) [view diff] exact match in snippet view article find links to article
very slow and is usually neglected. For example, depending on surface porosity, 5–30 atomic layers of titanium carbide are hydrolyzed, forming methane
Macroolithus (5,179 words) [view diff] exact match in snippet view article find links to article
archosaurs (the group including birds, crocodilians, and dinosaurs), the porosity of eggshells can be used to accurately predict whether the eggs are buried
Carbonitriding (591 words) [view diff] exact match in snippet view article find links to article
nitrogen in the work piece can cause high levels of retained austenite and porosity, which are undesirable in producing a part of high hardness. Carbonitriding
Firecracker welding (652 words) [view diff] exact match in snippet view article find links to article
electrode position is also constant relative to the weld, the risk of porosity is also reduced, to the level of a skilled welder. The process is also
Cast Earth (509 words) [view diff] exact match in snippet view article find links to article
shrink. Some Cast Earth walls do soak up water, however, depending upon the porosity of the earthen materials used. For example, decomposed granite tends to
Zeolitic imidazolate framework (4,019 words) [view diff] exact match in snippet view article find links to article
ZIF topologies have been reported in the literature. Due to their robust porosity, resistance to thermal changes, and chemical stability, ZIFs are being
Lifou (729 words) [view diff] exact match in snippet view article find links to article
correspond to the ancient reefal cliffs. The coral rock exhibits high porosity and hence, neither Lifou nor any of the other Loyalty Islands have surface
Frizz (1,257 words) [view diff] exact match in snippet view article find links to article
work for another due to factors such as curl pattern, hair density, hair porosity, the amount of sebum produced, whether the individual strands are coarse
Surface chemistry of paper (1,395 words) [view diff] exact match in snippet view article find links to article
kaolin are commonly used pigments. Pigments support a structure of fine porosity and form a light scattering surface. The surface charge of the pigment
Cline Shale (812 words) [view diff] exact match in snippet view article find links to article
minimal relief and has nice light oil of 38-42 gravity with excellent porosity of 6-12% in thickness varying 200 to 550 feet thick. The total recovery
Triple phase boundary (834 words) [view diff] exact match in snippet view article find links to article
an ion conductor (electrolyte), an electron conductor, and a virtual "porosity" phase for transporting gaseous or liquid fuel molecules. The electrochemical
Material failure theory (2,321 words) [view diff] exact match in snippet view article find links to article
damage quantity, which represents the void volume fraction of cavities, the porosity f. Macroscopic material failure is defined in terms of load carrying capacity
Diffusion (8,586 words) [view diff] exact match in snippet view article find links to article
properly account for the porosity (Φ) of the porous medium in both the flux terms and the accumulation terms. For example, as the porosity goes to zero, the
Vertical ecosystem (776 words) [view diff] exact match in snippet view article find links to article
physio-chemical characteristics possessed by the means are decisive. The texture, porosity and depth of the substrate, those that in a natural ecosystem are edaphic
Rolling paper (1,342 words) [view diff] exact match in snippet view article find links to article
weight of 10-28 g/m2. To control the smoking properties, this paper has a porosity that is suited to the type of tobacco and contains additives that regulate
(532037) 2013 FY27 (887 words) [view diff] exact match in snippet view article
than ≈0.2 and densities of ≈1.2 g/cm3 or less, may retain a degree of porosity in their physical structure, having never collapsed into fully solid bodies
KOLOS (517 words) [view diff] exact match in snippet view article find links to article
with surrounding units. KOLOS is found to have almost the same level of porosity as Dolos with a layer coefficient of 1. The random placement of the units
Anodizing (4,295 words) [view diff] exact match in snippet view article find links to article
either through hydro-thermal sealing or precipitating sealing, to reduce porosity and interstitial pathways that allow corrosive ion exchange between the
Visions (cookware) (1,260 words) [view diff] exact match in snippet view article
coefficient of thermal expansion so low as to be negative in character, a true porosity of zero, and the unusual characteristic of being transparent despite a
Inert gas (1,465 words) [view diff] exact match in snippet view article find links to article
(created from the arc) from the reactive gases in air which can cause porosity in the solidified weld puddle. Inert gases are also used in gas metal arc
KOLOS (517 words) [view diff] exact match in snippet view article find links to article
with surrounding units. KOLOS is found to have almost the same level of porosity as Dolos with a layer coefficient of 1. The random placement of the units
Microcrystalline cellulose (538 words) [view diff] exact match in snippet view article find links to article
particle size, density, compressibility index, angle of repose, powder porosity, hydration swelling capacity, moisture sorption capacity, moisture content
Muscle tissue engineering (479 words) [view diff] exact match in snippet view article find links to article
criteria considered in muscle tissue engineering include the scaffold porosity, stiffness, biocompatibility, and degradation timeline. Substrate stiffness
Plastic weld non-destructive examination (1,741 words) [view diff] exact match in snippet view article find links to article
the weld and the joint fit-up. Examples include joint mismatch, cracks, porosity, voids, inclusions, lack of penetration and lack of fusion (cold joints)
Inert gas (1,465 words) [view diff] exact match in snippet view article find links to article
(created from the arc) from the reactive gases in air which can cause porosity in the solidified weld puddle. Inert gases are also used in gas metal arc
Silumin (495 words) [view diff] exact match in snippet view article find links to article
[NaCl]) to the melt just before casting. A disadvantage is a tendency for porosity in the casting, i.e. the casting can become foam-like. This can be avoided
Underbalanced drilling (957 words) [view diff] exact match in snippet view article find links to article
and inherently causes formation damage (reduction in permeability and porosity). Use of under-balanced drilling can help prevent this. Underbalanced drilling
Dentine bonding agents (1,579 words) [view diff] exact match in snippet view article find links to article
bond strengths of etch-and-rinse adhesives because water preserves the porosity of collagen network for monomer interdiffusion.       Its presence was
Superalloy (10,308 words) [view diff] exact match in snippet view article find links to article
airfoils produces a columnar microstructure with several levels of porosity. The porosity between the columns is critical to providing strain tolerance (via
22 Kalliope (799 words) [view diff] exact match in snippet view article find links to article
the asteroid is likely to be a rubble pile, accounting for a possible porosity of 20–40% leads to the material density of 4.2–5.8 g/cm3, which means that
Moons of Mars (3,941 words) [view diff] exact match in snippet view article find links to article
into orbit around it by a collision with a large planetesimal. The high porosity of the interior of Phobos (based on the density of 1.88 g/cm3, voids are
Liquid phase sintering (1,109 words) [view diff] exact match in snippet view article find links to article
of densification occurring within three minutes of melt formation. As porosity is eliminated and rearrangement slows, diffusive mechanisms, analogous
Hempcrete (1,540 words) [view diff] exact match in snippet view article find links to article
insulating material (the higher the R-value, the better the insulation). The porosity of hempcrete falls within the range of 71.1% to 84.3% by volume. The average
Weldability (836 words) [view diff] exact match in snippet view article find links to article
especially important because of an aluminium weld's susceptibility to porosity due to hydrogen and dross due to oxygen. While weldability can be generally
The Loe (2,921 words) [view diff] exact match in snippet view article find links to article
at Porkellis Moor begin to block the inner face of the Bar reducing the porosity. 1865: Breach of the Bar. 1874: The last known occurrence of manual cutting
Parasailing (1,126 words) [view diff] exact match in snippet view article find links to article
unique tow yoke harness arrangement, its construction, and the use of zero porosity fabrics which allowed it to be used over water safely. The majority of
Freeze-casting (5,602 words) [view diff] exact match in snippet view article find links to article
the particulate walls and provide strength to the porous material. The porosity left by the sublimation of solvent crystals is typically between 2–200
Farnborough, Berkshire (990 words) [view diff] exact match in snippet view article find links to article
Farnborough parish comprises 1,886 acres (763 ha) of chalk downland. Due to the porosity of the chalk and the village's hilltop position, the only supplies of groundwater
Andrew Ian Cooper (428 words) [view diff] exact match in snippet view article find links to article
extended conjugation, and molecular organic crystals with high levels of porosity, which have changed the perception of what is possible in this field. In
Geomathematics (1,391 words) [view diff] exact match in snippet view article find links to article
to water. In the soil aspect things like Darcy's law, Stoke's law, and porosity are used. Darcy's law is used when one has a saturated soil that is uniform
Nondestructive testing (4,763 words) [view diff] exact match in snippet view article find links to article
welding defects (lack of fusion of the weld to the base metal, cracks or porosity inside the weld, and variations in weld density) could cause a structure
Ramappa Temple (904 words) [view diff] exact match in snippet view article find links to article
burning than their proto-types from Ramappa, as a result of which the porosity is well-maintained in the body of bricks from Bidar and they float well
Alain Gringarten (539 words) [view diff] exact match in snippet view article find links to article
with wellbore storage and skin, fractured wells, and wells with double porosity behavior; the first major commercial computer-aided interpretation software;
Stress–strain curve (2,133 words) [view diff] exact match in snippet view article find links to article
the material, it is common to find some regions with small inclusions or porosity within it or surface, where strain will concentrate, leading to a locally
Metallic fiber (2,696 words) [view diff] exact match in snippet view article find links to article
insulation. Sintered metal fiber structures and products display high porosity properties, while remaining structurally strong and durable. This benefits
Groundwater (5,858 words) [view diff] exact match in snippet view article find links to article
Substrate with low porosity that permits limited transmission of groundwater is known as an aquitard. An aquiclude is a substrate with porosity that is so low
Baddari Kamel (2,331 words) [view diff] exact match in snippet view article find links to article
(2017) Intelligent methods for predicting nuclear magnetic resonance of porosity and permeability by conventional well-logs: a case study of Saharan field
Rotten ice (1,278 words) [view diff] exact match in snippet view article find links to article
structure. Compared to solid ice, rotten ice has "high porosity and enhanced permeability." This porosity facilitates "large convective transport of nutrients
1013 Tombecka (1,253 words) [view diff] exact match in snippet view article find links to article
43)×1018 kilograms and a high (metallic) density of 7.50 g/cm3 with no porosity at all. The results correspond to an overall mean-diameter of 35.18 kilometers
Debolt Formation (346 words) [view diff] exact match in snippet view article find links to article
These lower Debolt rocks are rarely dolomitized and therefore have little porosity or commercial use. Upper Debolt sedimentation is characterized by a number
Aerographene (1,206 words) [view diff] exact match in snippet view article find links to article
[citation needed] Graphene aerogels are synthetic materials that exhibit high porosity and low density. Typical synthesis of graphene aerogels involve reducing
Rachel de Joode (1,179 words) [view diff] exact match in snippet view article find links to article
2020) ofluxone (November 19, 2015) "Porosity by Rachel de Joode @ Galerie Christophe Gaillard" Fluxo Porosity by Rachel de Joode @ Galerie Christophe
81P/Wild (1,406 words) [view diff] exact match in snippet view article find links to article
Consol-magno SJ, G. J.; Merline, W. J. (2006). "Small Body Density and Porosity: New Data, New Insights" (PDF). Lunar and Planetary Science XXXVII. Archived
Porcelain tile (675 words) [view diff] exact match in snippet view article find links to article
cheaper but does not last. Porcelain tiles can be vitrified to reduce their porosity and increase their strength. Vitrified porcelain tiles are created by combining
STS-31 (1,299 words) [view diff] exact match in snippet view article find links to article
cabin; Investigations into Polymer Membrane Processing (IPMP) to determine porosity control in the microgravity environment, and an Air Force Maui Optical
Tobacco smoke (1,142 words) [view diff] exact match in snippet view article find links to article
wheat) to increase its "filling power", and by the use of filters and high-porosity wrapping papers. The development of lower "tar" and nicotine cigarettes
Grane oil field (482 words) [view diff] exact match in snippet view article find links to article
and has an average pay thickness of 50 metres (160 ft) with an average porosity of 33% and permeability of 5–10 Darcies. The reservoir consists of sandstones
16 Psyche (3,093 words) [view diff] exact match in snippet view article find links to article
remnant core of an early planetesimal, it would have to have an overall porosity of 50%. Given Psyche's size, this is considered highly improbable. However
Dhambalin (817 words) [view diff] exact match in snippet view article find links to article
sandstone is fragile and affected by corrosion. Due to wind erosion and porosity, portions of the rock fragments are broken off while paintings are visible
Aetosaurus (974 words) [view diff] exact match in snippet view article find links to article
There is very little pitting on the surface of the scutes, although the porosity of the sandstone that makes up the casts has been mistaken for pitting
Rubber glove (1,188 words) [view diff] exact match in snippet view article find links to article
Wetterhahn's death led to much greater awareness of the problems of glove porosity in chemical safety, leading to mandates for the use of plastic-laminate
Astrobiology Field Laboratory (1,447 words) [view diff] exact match in snippet view article find links to article
Frank A. Corsetti; Dianne K. Newman (May 18, 2004). "Micrometer-scale porosity as a biosignature in carbonate crusts". Geology. 32 (9): 781–784. Bibcode:2004Geo
Mursik (1,224 words) [view diff] exact match in snippet view article find links to article
charcoal has various effects. It lines the inside of the gourd, reducing its porosity rendering it airtight. The smoke from the embers also has a preservative
CPG (300 words) [view diff] exact match in snippet view article find links to article
Catalog of Principal Galaxies, see Principal Galaxies Catalogue Controlled Porosity Glass or Controlled Pore Glass, synonyms for porous glass Clavis Patrum
Wood drying (8,872 words) [view diff] exact match in snippet view article find links to article
wood depends on the density and porosity of wood. Porosity is the volume fraction of void space in a solid. The porosity is reported to be 1.2 to 4.6% of
Microstructure (1,603 words) [view diff] exact match in snippet view article find links to article
isostatic pressing (HIP) is a manufacturing process, used to reduce the porosity of metals and increase the density of many ceramic materials. This improves
31 Euphrosyne (666 words) [view diff] exact match in snippet view article find links to article
The low density suggests that Euphrosyne is half water ice if internal porosity is 20%. Euphrosyne is the namesake of a complex family of about two thousand
Primer (paint) (1,284 words) [view diff] exact match in snippet view article
achieved through controlling the primer's physical properties such as its porosity, tackiness, and hygroscopy. In practice, primer is often used when painting
(55637) 2002 UX25 (1,412 words) [view diff] exact match in snippet view article
that prevail beyond Neptune, ice is brittle and can support significant porosity in objects significantly larger than 2002 UX25, particularly if rock is
Welding (8,772 words) [view diff] exact match in snippet view article find links to article
protect welds from the effects of oxygen and nitrogen in the atmosphere. Porosity and brittleness were the primary problems, and the solutions that developed
Refractory (1,969 words) [view diff] exact match in snippet view article find links to article
These refractories have low thermal conductivity due to a high degree of porosity, with a desired porous structure of small, uniform pores evenly distributed
Geology of Sierra Leone (800 words) [view diff] exact match in snippet view article find links to article
weathered regolith aquifer in metasedimentary rocks, with low intergranular porosity. Where groundwater does exist in these groups, it aggregates along fractures
Ellipsometry (3,331 words) [view diff] exact match in snippet view article find links to article
the application. The EP technique is unique in its ability to measure porosity of very thin films down to 10 nm, its reproducibility and speed of measurement
Carbon sequestration (11,163 words) [view diff] exact match in snippet view article find links to article
porosity, rock permeability, absence of faults, and geometry of rock layers. The medium in which the CO2 is to be stored ideally has a high porosity and
Agar (2,763 words) [view diff] exact match in snippet view article find links to article
can be used to measure microorganism motility and mobility. The gel's porosity is directly related to the concentration of agarose in the medium, so various
8 Flora (812 words) [view diff] exact match in snippet view article find links to article
(2011) "Astrometric masses of 26 asteroids and observations on asteroid porosity." The Astronomical Journal, Volume 141, Number 5 Donald H. Menzel & Jay
Sanajeh (871 words) [view diff] exact match in snippet view article find links to article
preserved, but was likely covered in loose sediment or vegetation based on the porosity of the eggs. The rigid eggs were probably too large for Sanajeh to consume
Aurangabad (4,688 words) [view diff] exact match in snippet view article find links to article
as porosity and permeability. The groundwater occurs under water table conditions and is mainly controlled by the extent of its secondary porosity i.e
Graded bedding (976 words) [view diff] exact match in snippet view article find links to article
separating of the detritus settling with respect to size. Thus, finer, higher-porosity clasts form at the top and denser, less porous clasts are consolidated
87 Sylvia (817 words) [view diff] exact match in snippet view article find links to article
differentiated interior, with meltwater having percolated inward so that the porosity of the rock is filled with ice out to a radius of about 46 km, then ice-free
Cladding (metalworking) (862 words) [view diff] exact match in snippet view article
flexibility (metal, ceramic, even polymer). Built part is free of crack and porosity. Compact technology. Additive manufacturing All-Clad Copper-clad aluminum
Hydrus (software) (2,955 words) [view diff] exact match in snippet view article
HYDRUS (2D/3D) consider (a) water flow and solute transport in a dual-porosity system, thus allowing for preferential flow in fractures or macropores
Vermifilter (3,425 words) [view diff] exact match in snippet view article find links to article
charcoal are commonly used for the inorganic layer. The surface area and porosity of these filter materials influence treatment performance. Materials with
Polyacrylamide (1,361 words) [view diff] exact match in snippet view article find links to article
polyacrylamide soil conditioners are to increase soil tilth, aeration, and porosity and reduce compaction, dustiness and water run-off. Secondary functions
Woodbend Group (434 words) [view diff] exact match in snippet view article find links to article
In reef build-ups, it consists of massive limestone and dolomite with porosity (Leduc Formation). Oil is produced from the Leduc Formation in central
Geology of Zambia (962 words) [view diff] exact match in snippet view article find links to article
quartzites and Muva Supergroup. Brackish water is held in the unconfined, high porosity Karoo Group sandstones. By contrast, Karoo basalts, interbedded with sandstones
Hypereutectic piston (1,127 words) [view diff] exact match in snippet view article find links to article
place the rough slug under tremendous pressure. This removes any possible porosity, and also pushes the alloy grains together tighter than can be achieved
Paraguayan Argentines (766 words) [view diff] exact match in snippet view article find links to article
throughout the wealthier neighbouring territory. Another fact was the porosity of Argentine borders and that the population density has always been disproportionally
Purnululu National Park (855 words) [view diff] exact match in snippet view article find links to article
bands. The banding of the domes is due to differences in clay content and porosity of the sandstone layers: the orange bands consist of oxidised iron compounds
Precision glass moulding (3,584 words) [view diff] exact match in snippet view article find links to article
consists of three phases: First, the volume and the porosity is reduced and secondly, the open porosity is reduced. In the third phase, sinter necks are
Standard gravitational parameter (1,429 words) [view diff] exact match in snippet view article find links to article
Britt; D. Yeomans; K. Housen; G. Consolmagno (2002). "Asteroid density, porosity, and structure" (PDF). In W. Bottke; A. Cellino; P. Paolicchi; R.P. Binzel
Hügelkultur (2,182 words) [view diff] exact match in snippet view article find links to article
providing ecological facilitation to seedlings. As the wood decays, its porosity increases, allowing it to store water like a sponge. The water is slowly
Hysteresis (7,170 words) [view diff] exact match in snippet view article find links to article
Gregg, S. J.; Sing, Kenneth S. W. (1982). Adsorption, Surface Area, and Porosity (Second ed.). London: Academic Press. ISBN 978-0-12-300956-2. Sing, K.
Coherent diffraction imaging (2,554 words) [view diff] exact match in snippet view article find links to article
(CXDI) beamline at ESRF (Grenoble, France), the researchers quantified the porosity of large faceted nanocrystalline layers at the origin of photoluminescence
Allochem (158 words) [view diff] exact match in snippet view article find links to article
A Color Guide to the Petrography of Carbonate Rocks: Grains, textures, porosity, diagenesis. American Association of Petroleum Geologists Memoir no. 77
Immobilized enzyme (1,123 words) [view diff] exact match in snippet view article find links to article
"A general protein purification and immobilization method on controlled porosity glass: Biocatalytic applications". Chemical Communications. 50 (65): 9134–7
Permeability of soils (554 words) [view diff] exact match in snippet view article find links to article
in a soil can decrease its permeability by progressive clogging of its porosity. The coefficient of permeability varies with the void ratio as e/sup>/(1+e)
Tungsten trioxide (1,280 words) [view diff] exact match in snippet view article find links to article
; Ting, S. F.; Huang, Daoyang; Ho, Fang C. (2000). "Effects of surface porosity on tungsten trioxide(WO3) films' electrochromic performance". Journal of
121 Hermione (700 words) [view diff] exact match in snippet view article find links to article
"snowman" model, the density is found to be 1.8 ± 0.2 g/cm3, giving a porosity on the order of 20%, and possibly indicating that the main components are
Concretion (6,063 words) [view diff] exact match in snippet view article find links to article
For example, if the porosity after early cementation varies across the concretion, then later cementation filling this porosity would produce compositional
Compost (7,258 words) [view diff] exact match in snippet view article find links to article
producing large volumes of compost. These rows are generally turned to improve porosity and oxygen content, mix in or remove moisture, and redistribute cooler
Conservation and restoration of ceramic objects (4,400 words) [view diff] exact match in snippet view article find links to article
glaze can be applied that will protect the vessel from water. Due to its porosity, earthenware is susceptible to moisture and creates problems including
Lithium titanate (1,051 words) [view diff] exact match in snippet view article find links to article
doi:10.13182/FST13-658. A. Shrivastava, R. Shukla, P. Chaudhuri, Effect of porosity on thermal conductivity of Li2TiO3 ceramic compact, Fusion Eng. Des. 166
Soil chemistry (2,361 words) [view diff] exact match in snippet view article find links to article
particle groups. Clay also has the smallest pores which give it a greater porosity and it does not drain well. Clay has a sticky texture when wet. Some kinds
Koko Guyot (1,168 words) [view diff] exact match in snippet view article find links to article
eruptions. There was a large amount of variation in the density, structure, porosity, and grain size of the recovered volcanic rock, varying widely with depth
52 Europa (839 words) [view diff] exact match in snippet view article find links to article
(2011) "Astrometric masses of 26 asteroids and observations on asteroid porosity." The Astronomical Journal, Volume 141, Number 5 "Archived copy" (PDF)
Composite bearing (1,596 words) [view diff] exact match in snippet view article find links to article
feature as some composites are extremely dense which results in lower porosity. Another distinctive feature of the composite bearing is its lightweight
Vernal pool (2,599 words) [view diff] exact match in snippet view article find links to article
accumulates water due to the small particle size and therefore reduced porosity. This permits flooding and development of vernal pools.[citation needed]
Darken's equations (3,512 words) [view diff] exact match in snippet view article find links to article
integrity of the materials is extremely important. Porosity formation, known as Kirkendall porosity, in these nickel-aluminum superalloys have been observed
Acoustic quieting (1,413 words) [view diff] exact match in snippet view article find links to article
where porous plastic materials are used in acoustic applications, the porosity of the plastic is adjusted to either dampen specific wavelengths or for
STS-51 (1,846 words) [view diff] exact match in snippet view article find links to article
in the absence of convection found on Earth in hopes of controlling the porosity of various polymer membranes. RME measures gamma ray, electron, neutron
Calcium sulfate (1,788 words) [view diff] exact match in snippet view article find links to article
when wet). The conditions of dehydration can be changed to adjust the porosity of the hemihydrate, resulting in the so-called α- and β-hemihydrates (which
Zalomka (966 words) [view diff] exact match in snippet view article find links to article
watersheds are difficult to determine in the karst due to the extreme porosity and cracking of the limestone that drains water underground. Throughout
WDPT (131 words) [view diff] exact match in snippet view article find links to article
Water Drop Penetration Time, a measure of the combined wettability and porosity of soils. This disambiguation page lists articles about radio and/or television
Geology of Mozambique (1,035 words) [view diff] exact match in snippet view article find links to article
Limpopo River and Incomati River valleys forms a major aquifer in high porosity sands north of Maputo. Marine and continental sandstones dominate deeper
Tuffeau stone (490 words) [view diff] exact match in snippet view article find links to article
density with ebony, and only about 10 to 20% heavier than water. It has porosity of up to 50%, whereas that of granite is only about 1%. The compressive
Low-κ dielectric (850 words) [view diff] exact match in snippet view article find links to article
dielectric constant of the porous material may be reduced by increasing the porosity of the film. Relative dielectric constants lower than 2.0 have been reported
Queen Charlotte Basin (1,125 words) [view diff] exact match in snippet view article find links to article
potential but contains high-quality reservoirs with largely secondary porosity of ~15% or more. Above, mostly offshore, lie Cenozoic mudstone, sandstone
Queen Charlotte Basin (1,125 words) [view diff] exact match in snippet view article find links to article
potential but contains high-quality reservoirs with largely secondary porosity of ~15% or more. Above, mostly offshore, lie Cenozoic mudstone, sandstone
True owl (3,068 words) [view diff] exact match in snippet view article find links to article
Jaworski, Justin W. (2017). "The steady aerodynamics of aerofoils with porosity gradients". Proceedings of the Royal Society A: Mathematical, Physical
STS-51 (1,846 words) [view diff] exact match in snippet view article find links to article
in the absence of convection found on Earth in hopes of controlling the porosity of various polymer membranes. RME measures gamma ray, electron, neutron
Murrili meteorite (684 words) [view diff] exact match in snippet view article find links to article
rock is 3.47 g/cm3, whereas grain density is 3.59 g/cm3. This implies a porosity of 3.4%. This is markedly low for an H chondrite, but it is consistent
Shearography (530 words) [view diff] exact match in snippet view article find links to article
nondestructive testing, where typical flaws are: Disbonds, Delaminations, Wrinkles, Porosity, Foreign objects, and Impact damages. Industries where Shearography is
Catalyst support (947 words) [view diff] exact match in snippet view article find links to article
easily recycled. One of the most promising supports is graphene for its porosity, electronic properties, thermal stability and active surface area. Almost
Water potential (1,828 words) [view diff] exact match in snippet view article find links to article
soils. In the case that water drains into less-moist soil zones of similar porosity, the matrix potential is generally in the range of −10 to −30 kPa. At a
Copper nanoparticle (1,277 words) [view diff] exact match in snippet view article find links to article
attributed to their large catalytic surface area. With the small size and great porosity, the nanoparticles are able to achieve a higher reaction yield and a shorter
Filter press (3,733 words) [view diff] exact match in snippet view article find links to article
pre-treatment can improve the performance of filter press because it increases the porosity of the filter cake leading to faster filtration. Varying the temperature
Lecce (2,080 words) [view diff] exact match in snippet view article find links to article
accordingly changing from Cretans to Messapians of Iapygia" Investigation on porosity change of Lecce stone "Università del Salento". Ministero dell'Istruzione
Soil structure (1,747 words) [view diff] exact match in snippet view article find links to article
greater water infiltration, retention and availability due to improved porosity. Productivity from irrigated no-tillage or minimum tillage soil management
Flow Zone Unit (45 words) [view diff] exact match in snippet view article find links to article
reservoir. Flow units are defined with aim of better understanding reservoir unit flow behaviour and relation between porosity and permeability. v t e
Ravenspurn gas fields (925 words) [view diff] exact match in snippet view article find links to article
Newsham and Ravenspurn. The gas reservoir is a Permian sandstone and has a porosity of 23% and a permeability of 90 md. The field was discovered in April 1983
Dolomite (rock) (3,311 words) [view diff] exact match in snippet view article
volume than calcite per alkali cation. Thus dolomitization likely increases porosity and contributes to the sugary texture of dolomite. Dolomite is supersaturated
Construction aggregate (2,209 words) [view diff] exact match in snippet view article find links to article
aggregates replace conventional gravel while simultaneously increasing porosity, increasing hydraulic conductivity and eliminating the fine dust "fines"
Language border (1,133 words) [view diff] exact match in snippet view article find links to article
of bilingualism near the U.S.–Mexican border, which also indicates the porosity of the border and illustrates the difficulty of drawing a "border" around
Darfo Boario Terme (1,935 words) [view diff] exact match in snippet view article find links to article
fracture plane of 45 degrees. It has the negative solubility of cement, porosity, permeability and chemical resistance. It is a kind of elastic rock and
Coal analysis (1,445 words) [view diff] exact match in snippet view article find links to article
determined by vitrinite content, rank, ash value/mineral content and porosity. Coal is usually washed by passing it over a bath of liquid of known density
Madison Group (709 words) [view diff] exact match in snippet view article find links to article
Osagian oolitic to pisolitic and skeletal grainstone to packstone with vuggy porosity, dolomite, porous wackestone 45 m (150 ft) Foirbisher Evaporite Osagian
Dodecacalcium hepta-aluminate (1,023 words) [view diff] exact match in snippet view article find links to article
Birchall, J. D.; Howard, A. J.; Kendall, K. (1981). "Flexural strength and porosity of cements". Nature. 289 (5796): 388. Bibcode:1981Natur.289..388B. doi:10
Scalloped topography (1,742 words) [view diff] exact match in snippet view article find links to article
mixture composed of 50–80% water ice, 0–30% rocky content, and 15–50% porosity. Scalloped terrain at Peneus Patera, as seen by HiRISE. Scalloped terrain
Cypripedium acaule (1,111 words) [view diff] exact match in snippet view article find links to article
or pine duff work well, and pH neutral perlite can be added to improve porosity. Due to the risk of calcium bicarbonate, tap water is unsuitable. Rainwater
Parathyroid chief cell (1,473 words) [view diff] exact match in snippet view article find links to article
Osteoporotic bone is largely decreased in strength and increased in porosity due to the loss in calcium.
Brewer's spent grain (1,020 words) [view diff] exact match in snippet view article find links to article
of common bricks. This incorporation affects the mechanical strength, porosity, and thermal conductivity of the ceramic material. Dietary fiber Mussatto
Conjugated microporous polymer (2,163 words) [view diff] exact match in snippet view article find links to article
in the monomers used in Yamamoto couplings give way to free volumes and porosity in CMPs. Only recently have controlled pore size and surface area CMPs
511 Davida (708 words) [view diff] exact match in snippet view article find links to article
(2011) "Astrometric masses of 26 asteroids and observations on asteroid porosity." The Astronomical Journal, Volume 141, Number 5 "Bright Minor Planets
Ina (crater) (3,055 words) [view diff] exact match in snippet view article
structures within Ina are even more porous than on Earth. It is the high porosity of those surfaces that throws off date estimates for Ina, both by hiding
Amino acid dating (1,694 words) [view diff] exact match in snippet view article find links to article
among species and organs, and is affected by the depth of decomposition, porosity, and catalytic effects of local metals and minerals. Conventional racemization
Kola Superdeep Borehole (1,947 words) [view diff] exact match in snippet view article find links to article
was deemed unfeasible. The unexpected decrease in density, the greater porosity, and the unexpectedly high temperatures caused the rock to behave somewhat
Selective laser sintering (1,898 words) [view diff] exact match in snippet view article find links to article
powder properties such as particle size and shape, density, roughness, and porosity. Furthermore, the particle distribution and their thermal properties affect
Maria Spencer (488 words) [view diff] exact match in snippet view article find links to article
developed porosity in the Florida sample, while the sample collected in Andros No. 1 showed large, thick areas of well-developed porosity. This information
Lateral flow test (2,715 words) [view diff] exact match in snippet view article find links to article
(January 2016). "Synthetic microfluidic paper: high surface area and high porosity polymer micropillar arrays". Lab on a Chip. 16 (2): 298–304. doi:10.1039/C5LC01318F
Di-tert-butyl chromate (318 words) [view diff] exact match in snippet view article find links to article
1807–1811. doi:10.1021/ic00335a009. McDaniel, M. (2009). "Influence of porosity on PE molecular weight from the Phillips Cr/Silica catalyst". Journal of
Irwin Lachman (643 words) [view diff] exact match in snippet view article find links to article
thermal conductivity at high temperatures, light weight and controlled porosity.[citation needed] Lachman, along with Bagley and Lewis, were inducted into