subject
Physics, 11.03.2020 02:26 jahmarteharrell

A simple gas turbine system is to be modeled using a Brayton cycle. Air enters the compressor at 100 kPa and 300K. The compressor has a pressure ratio of 10 and an isentropic efficiency of 85% (ie. η.-0.85). Due to flow losses in the combustor the air enters the turbine at 950 kPa and 1400 K. The turbine has an exit pressure of i 00 kPa and an isentropic efficiency of 88% (ie, 0.88). Assume constant specific heats. (i. e. Cv 0.717 kJ/kgK, Cp- 1.004 kJ/kgK).

a) Sketch the T-s diagram for the entire system including both the isentropic and actual states
b. for the compressor and turbine. Label the states.
c. Find the actual compressor work (kJ/kg).
d. Find the actual turbine work (kJ/kg) Find the heat transfer into the combustor (kJ/kg)

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 06:20
Oxygen undergoes an isentropic expansion from 120 degree c and 280 kpa absolute to 140 kpa absolute. determine the final temperature of the oxygen and the amount of work per kg of o_2 produced in the process if it is adiabatic.
Answers: 1
question
Physics, 22.06.2019 12:00
Explain why electric current cannot exist if a current doesn't have a voltage source.
Answers: 2
question
Physics, 22.06.2019 13:00
What effects result when there is an impact between earth and an asteroid? check all that apply. a.massive flooding. b.extinction of many life forms.c.major earthquakes change in average global temperature.d. giant dust cloud
Answers: 3
question
Physics, 23.06.2019 02:00
Which of the following are molecules? a. al b. ag c. mgcl2 d. nacl e. c3h8
Answers: 1
You know the right answer?
A simple gas turbine system is to be modeled using a Brayton cycle. Air enters the compressor at 100...
Questions
question
Mathematics, 22.04.2021 21:00
question
Arts, 22.04.2021 21:00
Questions on the website: 13722362