Thermodynamics: An Auto-instructional Text |
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Page 36
... heat engine is a device that converts heat into work . The second law tells us that we cannot convert all of the heat into work . In practice , this statement means that , of a given amount of heat supplied the engine from some high ...
... heat engine is a device that converts heat into work . The second law tells us that we cannot convert all of the heat into work . In practice , this statement means that , of a given amount of heat supplied the engine from some high ...
Page 37
... heat engine might consist of a closed system . A simple example would be a gas enclosed in a cylinder to which a piston is attached . The heat supplied to the system from a high temperature source would cause the gas to expand and to ...
... heat engine might consist of a closed system . A simple example would be a gas enclosed in a cylinder to which a piston is attached . The heat supplied to the system from a high temperature source would cause the gas to expand and to ...
Page 52
... heat rejected to the heat supplied for a Carnot engine must be a function only of the reservoir temperatures : QR = = f ( Tres reservior supplying heat , Treservior receiving heat heat ) Qs ( 12 ) Kelvin proposed defining an absolute ...
... heat rejected to the heat supplied for a Carnot engine must be a function only of the reservoir temperatures : QR = = f ( Tres reservior supplying heat , Treservior receiving heat heat ) Qs ( 12 ) Kelvin proposed defining an absolute ...
Contents
Processes Properties and Equilibrium | 10 |
The First Law of Thermodynamics | 18 |
The Second Law of Thermodynamics | 33 |
Copyright | |
Common terms and phrases
2gc gc absolute temperature air-vapor mixture boundary Carnot cycle Carnot engine change in entropy change in kinetic closed system constant volume critical point defined energy in transition enthalpy equation equilibrium exact differential Figure flow energy fluid Gas Tables gases h₁ h₂ heat engine heat pump heat rejected heat supplied heat transfer high temperature reservoir internal energy irreversible isentropic process isothermal process law of thermodynamics low temperature reservoir Macva mass entering maximum obtain open system path perfect gas phase potential energy pound mass pressure and temperature pure substance quantity quasistatic process ratio relationship relative humidity reversible adiabatic process reversible cycle reversible process saturated liquid saturation curve saturation temperature second law solid-vapor specific heats specific humidity specific volume steady flow steam Subcooled surroundings symbol T₁ thermal efficiency thermometer triple point ture water vapor Wmax zero δρ