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An axial flow compressor having eight stages and with (50%) reaction design compresses air in the pressure ratio of 4:1. the enters the compressor at (200.C) and flows through it with a constant speed of (90 m/s). The rotating blades of compressor rotate with a mean speed of (180 m/s). isentropic efficiency of compressor may be taken as 82%. Calculate: (i) Work done by the machine (ii) Blades angles. If y=1.4. Cp 1.005 kj/kg K.

An axial flow compressor having eight stages and with (50%) reaction design compresses air in the pressure ratio of 4:1. the enters the compressor at (200.C) and flows through it with a constant speed of (90 m/s). The rotating blades of compressor rotate with a mean speed of (180 m/s). isentropic efficiency of compressor may be taken as 82%. Calculate: (i) Work done by the machine (ii) Blades angles. If y=1.4. Cp 1.005 kj/kg K.

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Home work dulmalel An axial flow compressor having eight stages and with (50%) reaction design compresses air in the pressure ratio of 4:1. the enters the compressor at (200.C) and flows through it with a constant speed of (90 m/s). The rotating blades of compressor rotate with a mean speed of (180 m/s). isentropic efficiency of compressor may be taken as 82%. Calculate: (i) Work done by the machine (ii) Blades angles. If y=1.4. Cp=1.005 kj/kg K.
Transcribed Image Text:Home work dulmalel An axial flow compressor having eight stages and with (50%) reaction design compresses air in the pressure ratio of 4:1. the enters the compressor at (200.C) and flows through it with a constant speed of (90 m/s). The rotating blades of compressor rotate with a mean speed of (180 m/s). isentropic efficiency of compressor may be taken as 82%. Calculate: (i) Work done by the machine (ii) Blades angles. If y=1.4. Cp=1.005 kj/kg K.
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