: A single stage axial flow compressor with isentropic efficiency of 80%. The comperessor delivers 20 kg/s of air at a rotational speed of 9000 rpm, the stagnation temperature rise is 20 K and the axial velocity is 150 m/s, the mean blade speed is 180 m/s and λ=0.94. The degree of reaction is 50% at mean radius. Take the ambient conditions as 1 bar and 288 K. Find 1) Blade and air angles ( α1, α2, β1, and β2) at mean radius 2) Stage pressure ratio 3) Blade heigh
: A single stage axial flow compressor with isentropic efficiency of 80%. The comperessor delivers 20 kg/s of air at a rotational speed of 9000 rpm, the stagnation temperature rise is 20 K and the axial velocity is 150 m/s, the mean blade speed is 180 m/s and λ=0.94. The degree of reaction is 50% at mean radius. Take the ambient conditions as 1 bar and 288 K. Find 1) Blade and air angles ( α1, α2, β1, and β2) at mean radius 2) Stage pressure ratio 3) Blade heigh
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
Related questions
Question
: A single stage axial flow compressor with isentropic efficiency of
80%. The comperessor delivers 20 kg/s of air at a rotational speed of 9000 rpm,
the stagnation temperature rise is 20 K and the axial velocity is 150 m/s, the
mean blade speed is 180 m/s and λ=0.94. The degree of reaction is 50% at
mean radius. Take the ambient conditions as 1 bar and 288 K. Find
1) Blade and air angles ( α1, α2, β1, and β2) at mean radius
2) Stage pressure ratio
3) Blade heigh
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