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repeat prob 9-109 using constant specific heats at room temperatureprob 9-109air enters the compressor of a
repeat prob 9-86 using exergy analysisprob 9-86consider a simple brayton cycle using air as the working fluid has a
determine the total exergy destruction associated with the diesel cycle described in problem 9-46 assuming a source
determine the exergy destruction associated with the heat rejection process of the diesel cycle described in prob 9-52e
calculate the exergy destruction for each process of stirling cycle of prob 9-74 in kjkgprob 9-74an air-standard
reconsider prob 9-144 using ees or other software investigate the effect of varying the cycle pressure ratio from 6 to
a four-cylinder four-stroke 18-liter modern highspeed compression-ignition engine operates on the ideal dual cycle with
an air-standard cycle with variable coefficients is executed in a closed system and is composed of the following four
a gas-turbine power plant operates on the regenerative brayton cycle between the pressure limits of 100 and 700 kpa air
1 air at 7degc enters a turbojet engine at a rate of 16 kgs and at a velocity of 300 ms relative to the engine air is
repeat prob 9-133 using a compressor efficiency of 80 percent and a turbine efficiency of 85 percentprob 9-133a
a turbojet aircraft is flying with a velocity of 280 ms at an altitude of 9150 m where the ambient conditions are 32
a four-cylinder spark-ignition engine has a compression ratio of 105 and each cylinder has a maximum volume of 04 l at
a four-cylinder four-stroke spark-ignition engine operates on the ideal otto cycle with a compression ratio of 11 and a
1 compare the thermal efficiency of a two-stage gas turbine with regeneration reheating and intercooling to that of a
consider the ideal regenerative brayton cycle determine the pressure ratio that maximizes the thermal efficiency of the
repeat prob 9-164 using constant specific heats at room temperatureprob 9-164consider a simple ideal brayton cycle with
1 consider an ideal stirling cycle using air as the working fluid air is at 400 k and 200 kpa at the beginning of the
consider an ideal gas-turbine cycle with one stage of compression and two stages of expansion and regeneration the
a turbojet aircraft flies with a velocity of 1100 kmh at an altitude where the air temperature and pressure are -35degc
1 a four-stroke turbocharged v-16 diesel engine built by ge transportation systems to power fast trains produces 4400
a cyclone separator like that in fig p5-10 is used to remove fine solid particles such as fly ash that are suspended in
1 air whose density is 0078 lbmft3 enters the duct of an air-conditioning system at a volume flow rate of 450 ft3 min
1 what is flow energy do fluids at rest possess any flow energy2 how do the energies of a flowing fluid and a fluid at