Thermodynamics, Volume 2 |
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Page 152
... compressor casing amounts to 8.0 Btu / lb of air . 5-67 Air is compressed isothermally from 14 psia , 40 ° F , to 70 psia . Flow through the compressor is steady at 2.0 lb / sec . Kinetic and potential energies are negligible . Assuming ...
... compressor casing amounts to 8.0 Btu / lb of air . 5-67 Air is compressed isothermally from 14 psia , 40 ° F , to 70 psia . Flow through the compressor is steady at 2.0 lb / sec . Kinetic and potential energies are negligible . Assuming ...
Page 506
... compressor at 14.7 psia and 60 ° F and leaves the com- pressor at 50.7 psia . ( b ) Air leaves combustion chamber at 1120 ° F . Calculate the thermal efficiency of the Brayton cycle . 16-16 An air - standard gas turbine operates on the ...
... compressor at 14.7 psia and 60 ° F and leaves the com- pressor at 50.7 psia . ( b ) Air leaves combustion chamber at 1120 ° F . Calculate the thermal efficiency of the Brayton cycle . 16-16 An air - standard gas turbine operates on the ...
Page 537
... compressor is 65 Btu / hr , and the compressor cooling water removes 100 Btu / min . For 4.0 lb of NH , per minute , compute ( a ) the coefficient of performance and ( b ) the condenser cooling water required in lb / min if water ...
... compressor is 65 Btu / hr , and the compressor cooling water removes 100 Btu / min . For 4.0 lb of NH , per minute , compute ( a ) the coefficient of performance and ( b ) the condenser cooling water required in lb / min if water ...
Contents
BASIC CONCEPTS AND DEFINITIONS | 1 |
WORK AND HEAT | 20 |
THE SIMPLE SYSTEM AND TEMPERATURE | 35 |
Copyright | |
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15 psia adiabatic analysis approximation basis boundary Brayton cycle Btu/lb Calculate carbon Carnot Carnot cycle chemical potential closed system coefficient coefficient of performance combustion component composition compression compressor condenser constant pressure constant-volume control volume cycle defined Determine differential energy levels entropy entropy change equation equilibrium evaluation example expression final temperature fluid ft/lb gas mixture Gibbs function given h₂ heat engine heat transfer Hence ideal gases ideal-gas mixtures initial inlet intensive properties interactions internal energy isentropic isothermal kinetic liquid macroscopic macrostate molar mass mole fraction nitrogen number of particles partial pressure phase pound pressure and temperature properties psia quantity quasistatic quasistatic process ratio reactants refrigeration relation saturation second law solution specific heat specific volume specific-heat steady-flow steam substance T-s diagram T₁ tank thermal efficiency thermodynamic tion total pressure turbine vapor pressure variables velocity zero