isenthalpic process

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isenthalpic process

[‚ī·sən¦thal·pik ′prä‚ses]
(thermodynamics)
A process that is carried out at constant enthalpy.
References in periodicals archive ?
To correct the influence of local temperature non-uniformity, which was caused by fuel concentration stratification, on the fluorescence intensity, an iteration procedure was performed to account for the fuel evaporation cooling effect at each pixel assuming isenthalpic fuel vaporization.
Study on the double injection strategy of gasoline partially premixed combustion under a light-duty optical engine
At the same time the heat removed is increased by around 5%, since the expansion of the liquid refrigerant is not isenthalpic.
EXP-HEAT: Energy recovery in new and retrofitted heat pumps using a dedicated expander concept
Vapor compression cooling cycles deviate from the Carnot refrigeration cycle in several ways, such as isenthalpic expansion of saturated liquid at the condenser outlet and desuperheating of refrigerant vapor at the compressor outlet.
A new control mechanism for two-phase ejector in vapor compression cycles for automotive applications using adjustable motive nozzle inlet swirl
Therefore, when the assumption of the isenthalpic flow through the valve holds true, the specific enthalpy of the gas transferred between the volumes depends on the flow direction, and it is equal to
Pneumatic Adaptive Absorber: Mathematical Modelling with Experimental Verification
The gas flow between the two coils is a free expansion, which is isenthalpic.
Energy-saving potential of flash heat transfer
All systems depend on gas expansion, either (a) isenthalpic (Joule-Thomson) with no work removal, or (b) one of the systems utilizing work extraction to reduce the energy content and therefore the temperature of the gas.
Cryogenic refrigerator
Because most gases will see a reduction in temperature during isenthalpic expansion (this is the Joule-Thompson Effect), it is possible that even a dry gas can develop liquids if it is subject to the pressure drop in a typical fuel supply system (Figure 1).
Important properties for industrial gas turbine fuels
Additionally, the enthalpy of the refrigerant at the expander outlet is less than it would be if an isenthalpic expansion device were employed.
C[O.sub.2] transcritical vapor compression cycle with thermoelectric subcooler
The refrigerant temperature at the inlet of the test section was calculated by considering isenthalpic process in expansion device.
Experimental investigation of heat transfer coefficient of a refrigerant mixture in a fin-and-tube evaporator
Simulator functions include steam adding and splitting, isenthalpic and isentropic pressure change, and heat exchange.
Don't lose your balance
Expansion valves are modeled by isenthalpic processes.
Modeling of a reversible air conditioning-heat pump system for electric vehicles
All the expansion valves work at isenthalpic condition in the study.
An Integrated System of Vapor-Compression Chiller and Absorption Heat Pump for Efficiency Improvement: System Modeling and Performance Analysis
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