Find link

language:

Find link is a tool written by Edward Betts.

searching for Mass flow rate 107 found (184 total)

Bypass ratio (2,122 words) [view diff] exact match in snippet view article find links to article

of a turbofan engine is the ratio between the mass flow rate of the bypass stream to the mass flow rate entering the core. A 10:1 bypass ratio, for example

MAP sensor (971 words) [view diff] exact match in snippet view article find links to article

data is used to calculate air density and determine the engine's air mass flow rate, which in turn determines the required fuel metering for optimum combustion

Thermal mass flow meter (546 words) [view diff] exact match in snippet view article find links to article

comprise a family of instruments for the measurement of the total mass flow rate of a fluid, primarily gases, flowing through closed conduits. A second

Carryover with steam (166 words) [view diff] exact match in snippet view article find links to article

Moisture carryover with steam is quantified by the mass flow rate of liquid water per mass flow rate of steam. In boilers producing saturated steam, it

Binary cycle (1,896 words) [view diff] exact match in snippet view article find links to article

turbine, in kW m ˙ wf {\displaystyle {\dot {m}}_{\text{wf}}} is the mass flow rate of working fluid, in kg/s η turbine {\displaystyle \eta _{\text{turbine}}}

Surge in compressors (1,542 words) [view diff] exact match in snippet view article find links to article

instabilities, such as compressor surge or rotating stall. When the mass flow rate drops to a critical value at which discernible flow instabilities take

Kantrowitz limit (1,879 words) [view diff] no match in snippet view article find links to article

cross-section area, the flow speeds up in order to maintain the same mass-flow rate, per the continuity equation. If a near supersonic flow experiences

Airflow (2,099 words) [view diff] exact match in snippet view article find links to article

described as a volumetric flow rate (volume of air per unit time) or a mass flow rate (mass of air per unit time). What relates both forms of description

Heat capacity rate (693 words) [view diff] exact match in snippet view article find links to article

engineering denoting the quantity of heat a flowing fluid of a certain mass flow rate is able to absorb or release per unit temperature change per unit time

Circle-throw vibrating machine (2,705 words) [view diff] exact match in snippet view article find links to article

oversize at steady state. E o = 100 mass flow rate of solids coarser than screen size in feed stream mass flow rate of solids in the oversize stream {\displaystyle

Inertance (327 words) [view diff] no match in snippet view article find links to article

of a tube reduces the inertance of the tube. However, for the same mass flow-rate, a lower cross-sectional area implies a higher fluid velocity and therefore

Positive displacement meter (1,226 words) [view diff] exact match in snippet view article find links to article

flow). With appropriate pressure and temperature compensation, the mass flow rate can be accurately determined. These devices consist of a chamber(s)

Cryogenic fuel (1,227 words) [view diff] exact match in snippet view article find links to article

feasibility of cryogenic fuels is associated with what is known as a high mass flow rate. With regulation, the high-density energy of cryogenic fuels is utilized

Blade element momentum theory (4,343 words) [view diff] exact match in snippet view article find links to article

accordance with mass conservation, the mass flow rate through the rotor must be constant. The mass flow rate, m ˙ {\displaystyle {\dot {m}}} , through

Standard cubic centimetres per minute (1,594 words) [view diff] exact match in snippet view article find links to article

SCCM to the measure of mass flow rate in the SI system, kg/s, one relies in the fundamental relationship between mass flow rate and volumetric flow rate

Rayleigh flow (1,775 words) [view diff] exact match in snippet view article find links to article

be selected so thermal choking does not occur, which will limit the mass flow rate of air into the engine and decrease thrust. For the Rayleigh flow model

Microwave electrothermal thruster (1,287 words) [view diff] exact match in snippet view article find links to article

{\displaystyle \tau } in Newtons(N), m ˙ {\displaystyle {\dot {m}}} as mass flow rate in kilograms/second(kg/s), u e {\displaystyle u_{e}} as exhaust velocity

Actual cubic feet per minute (1,129 words) [view diff] exact match in snippet view article find links to article

This means that the air velocity in a system is fixed even though mass flow rate through the fan is not. Standard cubic feet per minute (SCFM) is a volumetric

Mark 41 vertical launching system (1,923 words) [view diff] exact match in snippet view article find links to article

cells capable of venting much larger volume and mass of exhaust gasses (mass flow rate), but is an evolution of the smaller unarmored Mk 56 VLS. The Mk 57

Chemical reactor (1,911 words) [view diff] exact match in snippet view article find links to article

important aspects of the CSTR: At steady-state, the mass flow rate in must equal the mass flow rate out, otherwise the tank will overflow or go empty (transient

Venturi effect (2,603 words) [view diff] exact match in snippet view article find links to article

lead to an increase in velocity, unless the fluid is compressed. The mass flow rate for a compressible fluid will increase with increased upstream pressure

Tsiolkovsky rocket equation (4,369 words) [view diff] exact match in snippet view article find links to article

impulse over the change in mass is equivalent to force over propellant mass flow rate (p), which is itself equivalent to exhaust velocity, J Δ m = F p = V

Kuwait Space Rocket (570 words) [view diff] exact match in snippet view article find links to article

pressure 94 kPa Momentum thrust 520.1 N Nozzle exit velocity 2213 m/s Burn rate 16.8 s Oxidizer mass flow rate 0.19 kg/s Fuel mass flow rate 0.047 kg/s

Ocean thermal energy conversion (12,334 words) [view diff] exact match in snippet view article find links to article

fraction of water by mass that vaporizes. The warm water mass flow rate per unit turbine mass flow rate is 1/x2. The low pressure in the evaporator is maintained

Glossary of HVAC terms (2,800 words) [view diff] exact match in snippet view article find links to article

air fraction quantifies action of the economizer, and is defined by (Mass flow rate of fresh-air / Total air flow rate). Abbreviated faf. fresh air intake

Melt flow index (1,276 words) [view diff] no match in snippet view article find links to article

material. formerly: (MFI = Melt Flow Index) → currently: (MFR = Melt mass-Flow Rate) formerly: (MVI = Melt Volume Index) → currently: (MVR = Melt Volume-flow

IEC Common Data Dictionary (1,062 words) [view diff] exact match in snippet view article find links to article

0112/2///61987#ABT544 Mass flow rate per pressure (defined in IEC 61987 on Process automation equipment). 0112/2///62720#UAD220 variation of mass flow rate due to pressure

Navier–Stokes existence and smoothness (5,049 words) [view diff] exact match in snippet view article find links to article

states that the mass flow rate through any surface must be constant. Since the velocity is higher near the obstacle, the mass flow rate through a surface

Gas meter (3,225 words) [view diff] exact match in snippet view article find links to article

difference in the vibration of the upstream and downstream sections and the mass flow rate of the fluid contained by the pipe. Again, owing to the amount of inference

Thrust (1,824 words) [view diff] exact match in snippet view article find links to article

m}{\mathrm {d} t}}} is the rate of change of mass with respect to time (mass flow rate of exhaust), and v is the velocity of the exhaust gases measured relative

Vulcain (rocket engine) (1,065 words) [view diff] exact match in snippet view article

hydrogen turbopump rotates at 34000 rpm with 12 MW of power. The total mass flow rate is 235 kg/s, of which 41.2 kg/s are of hydrogen. The main contractor

Molten Salt Demonstration Reactor (742 words) [view diff] exact match in snippet view article find links to article

1050°F. The pressure drop across the heat exchanger is 127 psi, and the mass flow rate is 6.6×106 lb/hr. The shell-side has the coolant salt as the cold fluid

Variable cycle engine (1,414 words) [view diff] exact match in snippet view article find links to article

m ˙ = d d t m , {\textstyle {\dot {m}}={\frac {d}{dt}}m,\,} intake mass flow rate V jfe , {\displaystyle V_{\text{jfe}},\,} fully expanded jet velocity

Hybrid-propellant rocket (6,958 words) [view diff] exact match in snippet view article find links to article

increased fuel mass flow rate. This phenomenon makes the oxidizer to fuel ratio (O/F) shift during the burn. The increased fuel mass flow rate can be compensated

Fanno flow (1,901 words) [view diff] exact match in snippet view article find links to article

diagram. The Fanno line defines the possible states for a gas when the mass flow rate and total enthalpy are held constant, but the momentum varies. Each

Aircraft engine controls (1,630 words) [view diff] exact match in snippet view article find links to article

carburetted engines the lever is called throttle lever and controls the mass flow rate of the air-fuel mixture delivered to the cylinders by the amount of

Belt filter (3,348 words) [view diff] exact match in snippet view article find links to article

relates input mass flow rate to belt speed: Q 0 = m 0 s b L s l u d g e 0 {\displaystyle Q_{0}=m_{0}s_{b}L_{sludge0}} Where Q0 = mass flow rate (kg/s), m0

Equimolar counterdiffusion (907 words) [view diff] exact match in snippet view article find links to article

the net mass flow rate of the mixture is not equal to zero unless the molar mass of A is equal to the molar mass of B. The mass flow rate can be found

System equivalence (932 words) [view diff] exact match in snippet view article find links to article

object (C) inductance (L) conduction and convection (R) Fluid qm = mass flow rate, qv = volume flow rate p = pressure, h = height tank (C) mass (m) valve

Trommel screen (3,617 words) [view diff] exact match in snippet view article find links to article

efficiency and production rate are the rotational velocity of the drum, mass flow rate of feed particles, size of the drum, and inclination of trommel screen

Mason equation (343 words) [view diff] exact match in snippet view article find links to article

warmed by the latent heat. Thus if the drop has a size r, the inward mass flow rate is given by d M d t = 4 π r p D v ( ρ 0 − ρ w ) {\displaystyle {\frac

Heat exchanger (9,485 words) [view diff] exact match in snippet view article find links to article

C_{i}} (energy per unit mass per unit change in temperature) and let the mass flow rate of the fluids through the pipes, both in the same direction, be j i

M734 fuze (2,024 words) [view diff] exact match in snippet view article find links to article

stream into a converging-diverging nozzle (Venturi tube) that limits the mass flow rate (choked flow) The axial flow then rams the center of a flat impeller

Rolls-Royce Peregrine (1,190 words) [view diff] no match in snippet view article find links to article

common use. Charging — the compression of the intake air to increase mass flow-rate and oxygen available for combustion — of some form was a requirement

Polarography (1,246 words) [view diff] exact match in snippet view article find links to article

the number of electrons exchanged in the electrode reaction, m is the mass flow rate of Hg through the capillary (mg/s) t is the drop lifetime in seconds

High-frequency vibrating screens (3,137 words) [view diff] exact match in snippet view article find links to article

Qms(o) is the mass flow rate of solid in the screen overflow, Qms(f) is the mass flow rate of solid feed, Qms(u) is the mass flow rate of solid in the

Prandtl condition (572 words) [view diff] exact match in snippet view article find links to article

denote x as the upstream and y as the downstream condition. Since the mass flow rate from the two sides of the shock are constant, the mass balance becomes

Slip factor (1,015 words) [view diff] exact match in snippet view article find links to article

studies proved that Slip factor depends on other factors as well namely 'mass flow rate',viscosity etc.. Boundary layer – Layer of fluid in the immediate vicinity

Steady state (1,554 words) [view diff] exact match in snippet view article find links to article

accumulation of mass or energy over the time period of interest. The same mass flow rate will remain constant in the flow path through each element of the system

Grain yield monitor (2,169 words) [view diff] exact match in snippet view article find links to article

harvesting consistent crop at a constant speed to produce a consistent grain mass flow rate to the mass flow sensor. A calibration is started through the yield

Centrifugal pump selection and characteristics (1,373 words) [view diff] exact match in snippet view article find links to article

the operating fluid, mass flow rate (ṁ) can also be used to obtain the volume flow rate. The relationship between the mass flow rate and volume flow rate

Exergy efficiency (845 words) [view diff] exact match in snippet view article find links to article

output and m ˙ fuel {\displaystyle {\dot {m}}_{\text{fuel}}} is the mass flow rate of fuel. In the same way the energy efficiency can be defined as: Where

Hagen–Poiseuille equation (6,109 words) [view diff] exact match in snippet view article find links to article

Q(x) and the axial velocity are not constant along the tube; but the mass flow rate is constant along the tube length. The volumetric flow rate is usually

Molecular diffusion (2,106 words) [view diff] exact match in snippet view article find links to article

location, phase, etc. to another Mass flux – Vector quantity describing mass flow rate through a given area Osmosis – Migration of molecules to a region of

Cold gas thruster (1,521 words) [view diff] exact match in snippet view article find links to article

{\displaystyle F={\dot {m}}V_{e}} where m ˙ {\displaystyle {\dot {m}}} is the mass flow rate, and V e {\displaystyle V_{e}} is the velocity of the exhaust. For a

NTU method (2,665 words) [view diff] exact match in snippet view article find links to article

'h'). The method proceeds by calculating the heat capacity rates (i.e. mass flow rate multiplied by specific heat capacity) C h {\displaystyle \ C_{h}}

Dimensional analysis (11,900 words) [view diff] exact match in snippet view article find links to article

quantity of matter with dimension M m {\displaystyle M_{\text{m}}} , then mass flow rate and density will use quantity of matter as the mass parameter, while

PHEDRA (Arc-jet) high enthalpy wind tunnel (745 words) [view diff] exact match in snippet view article

plasma flow, the high specific enthalpy, up to 50 MJ/kg due to the low mass flow rate and the low rate of contamination which could provides from the erosion

Exoskeletal engine (844 words) [view diff] exact match in snippet view article find links to article

boundaries Minimize/eliminate containment requirements Increase high mass flow rate Reduce weight by 50 percent Decrease turbine temperature for same thrust

Die forming (plastics) (2,935 words) [view diff] exact match in snippet view article

despite being constant at each of those individual components. When the mass flow rate is not constant, the diameter of the fiber will vary to accommodate

Heat pump and refrigeration cycle (2,393 words) [view diff] exact match in snippet view article find links to article

same cooling load, gas refrigeration cycle machines require a larger mass flow rate, which in turn increases their size. Because of their lower efficiency

Thermal hydraulics (1,205 words) [view diff] exact match in snippet view article find links to article

boiling heat transfer depends on many factors including flow pressure, mass flow rate, fluid type, upstream condition, wall materials, system geometry, and

Vascular resistance (3,010 words) [view diff] exact match in snippet view article find links to article

the radius and the sheath flow thickness. It is proportional to the mass flow rate and blood viscosity. F = Q c L η ( δ ) π δ r {\displaystyle F={\frac

Bendix Electrojector (768 words) [view diff] no match in snippet view article find links to article

using engine speed and intake manifold air density to calculate "air mass" flow rate and thus fuel requirements. This system was adopted by VW, Mercedes-Benz

SpaceLiner (1,708 words) [view diff] exact match in snippet view article find links to article

Stage Booster Mixture ratio: 6.0 Combustion chamber pressure: 16.0 MPa Mass flow rate (per engine): 515 kg/s Expansion ratio: 59.0 33.0 Specific impulse (vacuum):

Hinkley Point A nuclear power station (2,167 words) [view diff] exact match in snippet view article find links to article

the station had to wear ear defenders. After unexplained drops in the mass flow rate and motor driving current in number 3 and 5 gas circulators, the hot

Boundary layer thickness (4,792 words) [view diff] exact match in snippet view article find links to article

definition of the displacement thickness for compressible flow, based on mass flow rate, is δ 1 ( x ) = ∫ 0 H / 2 ( 1 − ρ ( x , y ) u ( x , y ) ρ e u e ( x

Leidenfrost effect (3,091 words) [view diff] exact match in snippet view article find links to article

0020{{\left[{\frac {4m}{\pi {{D}_{v}}{{\mu }_{v}}}}\right]}^{0.6}}} where m is the mass flow rate in l b m / h r {\displaystyle l{{b}_{m}}/hr} at the upper end of the

Turbofan (11,233 words) [view diff] exact match in snippet view article find links to article

of a turbofan engine is the ratio between the mass flow rate of the bypass stream to the mass flow rate entering the core. A bypass ratio of 6, for example

Water metering (5,991 words) [view diff] exact match in snippet view article find links to article

Coriolis water meter is a precision instrument used to measure the mass flow rate and density of fluids, including water, by utilizing the Coriolis effect

Thrust vectoring (4,074 words) [view diff] exact match in snippet view article find links to article

through predicting the optimal effective area as a function of the mass flow rate. Type I Nozzles whose baseframe mechanically is rotated before the geometrical

Chilled beam (2,731 words) [view diff] exact match in snippet view article find links to article

with the following equation: Pw = Qm cw (tw2 - tw1) where Qm is the mass flow rate of water cw is the specific heat capacity of water tw2 is the water

Mechanism of diving regulators (14,211 words) [view diff] exact match in snippet view article find links to article

sonic conditions; i.e., at a Mach number of 1. At choked flow, the mass flow rate can be increased only by increasing density upstream and at the choke

Rocket engine nozzle (3,083 words) [view diff] exact match in snippet view article find links to article

gross thrust of rocket engine (N) m ˙ {\displaystyle {\dot {m}}} , mass flow rate of gas (kg/s) v e {\displaystyle v_{\text{e}}} , velocity of gas at

Brayton cycle (3,024 words) [view diff] exact match in snippet view article find links to article

and the net work output. With less work output per cycle, a larger mass flow rate (thus a larger system) is needed to maintain the same power output,

Photovoltaic thermal hybrid solar collector (3,031 words) [view diff] exact match in snippet view article find links to article

typically used liquids and therefore requires a proportionally higher mass flow rate than an equivalent PVT liquid collector. The advantage is that the infrastructure

Hall effect sensor (3,886 words) [view diff] exact match in snippet view article find links to article

creating thrust. The thrust produced is extremely small, with a very low mass flow rate and a very high effective exhaust velocity/specific impulse. This is

Bickley jet (1,187 words) [view diff] exact match in snippet view article find links to article

\operatorname {sech} ^{2}\xi -\tanh \xi ).\end{aligned}}} The mass flow rate Q {\displaystyle Q} across a plane at a distance x {\displaystyle x}

Interspiro DCSC (2,665 words) [view diff] exact match in snippet view article find links to article

of the diver. Unlike most passive addition rebreathers, the gas feed mass flow rate is independent of depth, and unlike most active addition systems, it

Astrophysical fluid dynamics (930 words) [view diff] exact match in snippet view article find links to article

\cdot } s−1) we can write: Q = V × A {\displaystyle Q=V\times A} The mass flow rate ( m {\displaystyle m} kg ⋅ {\displaystyle \cdot } s−1) is given by the

Water heat recycling (743 words) [view diff] exact match in snippet view article find links to article

from the refrigerant to a cooling tower. By diverting a fraction of mass flow rate of condenser water away from the cooling tower, and circulating it through

Hydraulic compressor (1,109 words) [view diff] exact match in snippet view article find links to article

air bubbles. The flow of compressed air produced increases when the mass flow rate of liquid circulating the system also increases. This flow can be calculated

Parity (physics) (5,166 words) [view diff] exact match in snippet view article

Mirror matter Molecular symmetry T-symmetry Footnotes An example of a mass flow rate would the direction and rate, by weight, at which a river moves sediment

Multi-Evaporator System (282 words) [view diff] exact match in snippet view article find links to article

Moreover, high value of COP and better operating economy is observed. Mass flow rate through evaporators :- m1=Heat through evaporator 1(Q1)÷(specific enthalpy

Activated sludge (4,471 words) [view diff] exact match in snippet view article find links to article

liquor suspended solids in the aerator and clarifier divided by the mass flow rate (in kilograms/pounds per day) of mixed liquor suspended solids leaving

List of measuring instruments (3,620 words) [view diff] exact match in snippet view article find links to article

strength of magnetic fields manometer pressure of gas mass flow meter mass flow rate of a fluid travelling through a tube mass spectrometer masses of ions

Gravity turn (3,412 words) [view diff] exact match in snippet view article find links to article

applied this concept by simulating a gravity turn launch with a negative mass flow rate, i.e. the propellant tanks filled during the rocket burn. The idea of

Heat sink (5,895 words) [view diff] exact match in snippet view article find links to article

in}}+T_{\text{air,out}}}{2}}.} m ˙ {\displaystyle {\dot {m}}} is the air mass flow rate in kg/s c p , in {\displaystyle c_{p,{\text{in}}}} is the specific heat

Compressor (6,856 words) [view diff] exact match in snippet view article find links to article

the gas is due, at least in part, to the compressor pumping it at a mass flow rate which cannot pass through the outlet at the lower pressure and density

Internal combustion engine (13,117 words) [view diff] exact match in snippet view article find links to article

calculating the brake specific fuel consumption, which measures the mass flow rate of fuel consumption divided by the power produced. For internal combustion

Moisture analysis (2,475 words) [view diff] exact match in snippet view article find links to article

incoming sample must be controlled precisely to maintain a standard sample mass flow rate into the sensor. The method is fairly inexpensive and can be used effectively

Pressure regulator (3,339 words) [view diff] exact match in snippet view article find links to article

the metering orifice is sonic. For a given gas in choked flow, the mass flow rate may be controlled by setting the orifice size or the upstream pressure

Diesel engine (16,756 words) [view diff] exact match in snippet view article find links to article

enhanced durability. The flexibility of a crankshaft decreases the mass flow rate of air that goes into cylinders, resulting in an unfavorable higher

Countercurrent exchange (5,170 words) [view diff] exact match in snippet view article find links to article

For maximum heat transfer, the average specific heat capacity and the mass flow rate must be the same for each stream. If the two flows are not equal, for

Jet engine performance (16,983 words) [view diff] exact match in snippet view article find links to article

in kinetic energy divided by the thermal energy from the fuel (fuel mass flow rate x lower calorific value). The expansion following combustion is used

Nam-Trung Nguyen (1,366 words) [view diff] exact match in snippet view article find links to article

fuel injection systems as well as sensing systems for pressure and mass flow rate. Nguyen received his Dipl-Ing and Dr Ing degrees from Chemnitz University

Lift (force) (13,283 words) [view diff] exact match in snippet view article

mass, the mass flowing past any point in the nozzle is a constant; the mass flow rate of a Venturi nozzle is a constant... For a constant density, decreasing

Honda V6 hybrid Formula One power unit (6,765 words) [view diff] case mismatch in snippet view article find links to article

amount of fuel, as mandated by enforced technical regulations (Fuel Mass Flow Rate limit of 100kg per hour). Teams utilising the engines over the years

Volcanic ash and aviation safety (1,650 words) [view diff] exact match in snippet view article find links to article

engine. If this area is reduced due to an accretion of ash, a smaller mass flow rate of gas passes through the engine core. Reduced mass flow leads to the

Airbreathing jet engine (6,049 words) [view diff] exact match in snippet view article find links to article

to a turbojet of identical thrust, a turbofan has a much larger air mass flow rate and the flow through the bypass duct generates a significant fraction

Rankine–Hugoniot conditions (4,062 words) [view diff] exact match in snippet view article find links to article

the Rankine–Hugoniot conditions can be expressed as: where m is the mass flow rate per unit area, ρ1 and ρ2 are the mass density of the fluid upstream

Lorentz force velocimetry (4,393 words) [view diff] exact match in snippet view article find links to article

electrical conductivity is derived from the equation that links the mass flow rate m ˙ {\displaystyle {\dot {m}}} and Lorentz force F {\displaystyle F}

Custody transfer (3,535 words) [view diff] exact match in snippet view article find links to article

rotation. With a fluid mass, the Coriolis force is proportional to the mass flow rate of that fluid. A Coriolis meter has two main components: an oscillating

Peeler centrifuge (4,169 words) [view diff] exact match in snippet view article find links to article

feed respectively. m {\displaystyle \textstyle m} denotes the bulk mass flow rate. Critical Speed The critical speed is important factor to consider design

List of ISO standards 1–1999 (37,454 words) [view diff] no match in snippet view article find links to article

conditioning and testing ISO/R 292:1967 Plastics — Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics [Withdrawn:

Glossary of underwater diving terminology: H–O (10,181 words) [view diff] exact match in snippet view article find links to article

can be relevant with active addition rebreathers, depending on the mass flow rate. 2. (Also loop purge, or diluent flush) Manual addition of diluent

Particle receiver (2,800 words) [view diff] exact match in snippet view article find links to article

temperatures of over 900 °C. However, due to problems in measuring particle mass flow rate it was not possible to determine receiver thermal efficiency. Further