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An adiabatic gas turbine has a mass flow of an ideal gas of 𝑚Μ‡ = 10 𝑘𝑔 in state 1 𝑠 (&#1

Posted: Wed May 04, 2022 1:42 pm
by answerhappygod
An adiabatic gas turbine has a mass flow of an ideal gas of π‘šΜ‡ = 10 π‘˜π‘” in state 1 𝑠
(𝑝1 = 7 π‘π‘Žπ‘Ÿ, πœ—1 = 850 °𝐢). The expansion of the gas in the turbine is subject to dissipation, so that the temperature in Kelvin of the gas at the turbine outlet is 10% higher than the temperature that would be reached with isentropic expansion. The specific
Volume of the gas at the turbine outlet is 𝑣2 = 0.8413 π‘š3. How big is the dissipation π‘˜π‘”
Power and the entropy stream that is generated? Assume a polytropic state change.
Calculate with the following values: 𝑅𝐼 = 287 𝐽 πΎπ‘”βˆ™πΎ
task 4
𝑐𝑝 = 1005 𝐽 πΎπ‘”βˆ™πΎ