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searching for Viscosity (programming) 47 found (2508 total)

alternate case: viscosity (programming)

Viscosity (5,115 words) [view diff] no match in snippet view article find links to article

The viscosity of a fluid is a measure of its resistance to gradual deformation by shear stress or tensile stress. For liquids, it corresponds to the informal
Volume viscosity (448 words) [view diff] no match in snippet view article find links to article
Volume viscosity (also called second viscosity or bulk viscosity) becomes important only for such effects where fluid compressibility is essential. Examples
Extensional viscosity (119 words) [view diff] no match in snippet view article find links to article
about extensional viscosity. For other uses, see Rheology. Extensional viscosity (also known as elongational viscosity) is a viscosity coefficient when
Orders of magnitude (viscosity) (79 words) [view diff] no match in snippet view article find links to article
- 2.2.3 Viscosities "Viscosity of Liquids and Gases". Retrieved 2014-08-12.  "Viscosity Tables". Retrieved 2014-08-12.  "Units of viscosity" (PDF).
Relative viscosity (30 words) [view diff] no match in snippet view article find links to article
Relative viscosity () (a synonym of "viscosity ratio") is the ratio of the viscosity of a solution () to the viscosity of the solvent used (), . Inherent
Intrinsic viscosity (362 words) [view diff] no match in snippet view article find links to article
Intrinsic viscosity is a measure of a solute's contribution to the viscosity of a solution. It should not be confused with inherent viscosity, which is
Mooney viscosity (95 words) [view diff] no match in snippet view article find links to article
Mooney viscosity is a measure of viscosity commonly used for rubbers taken at a certain temperature, it is named after Melvin Mooney. It is measured by
Viscometer (3,416 words) [view diff] no match in snippet view article find links to article
viscosimeter) is an instrument used to measure the viscosity of a fluid. For liquids with viscosities which vary with flow conditions, an instrument called
Viscosity index (362 words) [view diff] no match in snippet view article find links to article
Viscosity index (VI) is an arbitrary measure for the change of viscosity with variations in temperature. The lower the VI, the greater the change of viscosity
Motor oil (7,877 words) [view diff] no match in snippet view article find links to article
practice to devote his time to the development of an all-petroleum, high viscosity lubricant for steam engines – then using inefficient combinations of petroleum
Inherent viscosity (74 words) [view diff] no match in snippet view article find links to article
Inherent viscosity is the ratio of the natural logarithm of the relative viscosity to the mass concentration of the polymer. Inherent viscosity is defined
Poise (246 words) [view diff] no match in snippet view article find links to article
The poise (symbol P, /ˈpɔɪz/) is the unit of dynamic viscosity in the centimetre gram second system of units. It is named after Jean Léonard Marie Poiseuille
Viscosity solution (1,260 words) [view diff] no match in snippet view article find links to article
In mathematics, the viscosity solution concept was introduced in the early 1980s by Pierre-Louis Lions and Michael G. Crandall as a generalization of
Temperature dependence of liquid viscosity (756 words) [view diff] no match in snippet view article find links to article
The temperature dependence of liquid viscosity is the phenomenon by which liquid viscosity tends to decrease (or, alternatively, its fluidity tends to
Apparent viscosity (286 words) [view diff] no match in snippet view article find links to article
Apparent viscosity (sometimes denoted η) is the shear stress applied to a fluid divided by the shear rate (). For a Newtonian fluid, the apparent viscosity is
Viscosity (imaging software) (31 words) [view diff] no match in snippet view article find links to article
Viscosity is also an out-of-print image and animation editing utility published by Sonic Foundry. It can work with PNG, GIF, JPG/JPEG, BMP, AVI and its
Rheology (3,130 words) [view diff] no match in snippet view article find links to article
be characterized by a single coefficient of viscosity for a specific temperature. Although this viscosity will change with temperature, it does not change
Non-Newtonian fluid (1,492 words) [view diff] no match in snippet view article find links to article
time-dependent (Time Dependent Viscosity). Therefore, a constant coefficient of viscosity cannot be defined. Although the concept of viscosity is commonly used in
Schmidt number (376 words) [view diff] no match in snippet view article find links to article
a dimensionless number defined as the ratio of momentum diffusivity (viscosity) and mass diffusivity, and is used to characterize fluid flows in which
Turbulence modeling (579 words) [view diff] no match in snippet view article find links to article
proportionality constant , the turbulence eddy viscosity, has been introduced. Models of this type are known as eddy viscosity models or EVM's. Which can be written
Newtonian fluid (788 words) [view diff] no match in snippet view article find links to article
describe the viscous stress and the strain rate are related by a constant viscosity tensor that does not depend on the stress state and velocity of the flow
Hemorheology (3,903 words) [view diff] no match in snippet view article find links to article
properties play significant roles in disease processes. Blood viscosity is determined by plasma viscosity, hematocrit (volume fraction of red blood cell, which
Zahn cup (239 words) [view diff] no match in snippet view article find links to article
A Zahn cup is a viscosity measurement device widely used in the paint industry. It is commonly a stainless steel cup with a tiny hole drilled in the center
Smart fluid (446 words) [view diff] no match in snippet view article find links to article
the viscosity) can be changed by applying an electric field or a magnetic field. The most developed smart fluids today are fluids whose viscosity increases
Thixotropy (778 words) [view diff] no match in snippet view article find links to article
over time when shaken, agitated, or otherwise stressed (time dependent viscosity). They then take a fixed time to return to a more viscous state. In more
Ford viscosity cup (183 words) [view diff] no match in snippet view article find links to article
The Ford viscosity cup is a simple gravity device that permits the timed flow of a known volume of liquid passing through an orifice located at the bottom
Heavy crude oil (2,216 words) [view diff] no match in snippet view article find links to article
gravity of less than 10° and a reservoir viscosity of no more than 10 000 centipoises. When reservoir viscosity measurements are not available, extra-heavy
Inviscid flow (337 words) [view diff] no match in snippet view article find links to article
inviscid flow is the flow of an ideal fluid that is assumed to have no viscosity. In fluid dynamics there are problems that are easily solved by using
Visbreaker (1,697 words) [view diff] no match in snippet view article find links to article
e., breaks) the viscosity of the residual oil. The process is non-catalytic. The objectives of visbreaking are: Reduce the viscosity of the feed stream:
Saybolt universal second (143 words) [view diff] no match in snippet view article find links to article
The Saybolt universal second (SUS or SSU) is a measure of kinematic viscosity used in classical mechanics. It is the time that 60 cm3 of oil takes to
Mooney units (60 words) [view diff] no match in snippet view article find links to article
unit used to measure the mooney viscosity of certain rubbers and elastomers. It is difficult to convert mooney viscosity to other units because it is measured
Molecular mass (820 words) [view diff] no match in snippet view article find links to article
stoichiometry. For large molecules such as proteins, methods based on viscosity and light-scattering can be used to determine molecular mass when crystallographic
Rheometry (160 words) [view diff] no match in snippet view article find links to article
be determined. This can be the steady shear viscosity, the linear viscoelastic properties (complex viscosity respectively elastic modulus), the elongational
Liquid (3,258 words) [view diff] no match in snippet view article find links to article
their properties as lubricants. Lubricants such as oil are chosen for viscosity and flow characteristics that are suitable throughout the operating temperature
Effusive eruption (192 words) [view diff] no match in snippet view article find links to article
called lava domes due to their viscosity. Play media Effusive eruptions occur when hot, (1200 °C) low-viscosity magmas reach the surface of the
Aerodynamic drag (988 words) [view diff] no match in snippet view article find links to article
surface, symbolized , and forces due to skin friction, which is a result of viscosity, denoted . Alternatively, calculated from the flowfield perspective (far-field
Prandtl number (347 words) [view diff] no match in snippet view article find links to article
diffusivity (kinematic viscosity) to thermal diffusivity. That is, the Prandtl number is given as: where:  : kinematic viscosity, , (SI units : m2/s)  :
Shear thinning (432 words) [view diff] no match in snippet view article find links to article
used in rheology to describe non-Newtonian fluids which have decreased viscosity when subjected to shear strain. The term is sometimes considered to be
High viscosity mixer (193 words) [view diff] no match in snippet view article find links to article
High viscosity mixers are mixers designed for mixing materials with laminar mixing processes because the ingredients have such high viscosities that a
Fluid (540 words) [view diff] no match in snippet view article find links to article
fluid is not entirely obvious. The distinction is made by evaluating the viscosity of the substance. Silly Putty can be considered to behave like a solid
Farinograph (713 words) [view diff] no match in snippet view article find links to article
and viscosity of a mixture of flour and water. The primary units of the farinograph are Brabender Units, an arbitrary unit of measuring the viscosity of
Galactomannan (393 words) [view diff] no match in snippet view article find links to article
often used in food products to increase the viscosity of the water phase. Guar gum has been used to add viscosity to artificial tears, but is not as stable
Mucokinetics (366 words) [view diff] no match in snippet view article find links to article
bonding to surfaces (stickiness) and by the viscosity of mucous secretions in the lungs. In turn, the viscosity is dependent upon the concentration of mucoprotein
Grease (lubricant) (1,709 words) [view diff] no match in snippet view article find links to article
initial viscosity, which upon the application of shear, drops to give the effect of an oil-lubricated bearing of approximately the same viscosity as the
Constant Viscosity Elastic (Boger) Fluids (869 words) [view diff] no match in snippet view article find links to article
Constant Viscosity Elastic Liquids are elastic fluids with constant viscosity. This creates an effect in the fluid where it flows like a liquid, yet behaves
Roshko number (156 words) [view diff] no match in snippet view article find links to article
characteristic length (for example hydraulic diameter); ν is the kinematic viscosity of the fluid. Olim, A. M.; Riethmuller, M. L.; Gameiro da Silva, M. C
Time-dependent viscosity (1,158 words) [view diff] no match in snippet view article find links to article
Time-dependent viscosity is a property of one class of non-Newtonian fluids in which the apparent viscosity of the fluid changes with time as the fluid