2.30. The performance of a centrifugal blower at its point of best effi-ciency is Q = 10 m3/s, Aps = 5kPa, and nsdensity is pN = 475 s-1.0.875. The inlet air1.21 kg/m and the size and speed are D = 0.7 m and|a. At what speed would this blower generate 1 kPa at BEP?b. What will the BEP flow rate be at this speed?c. Calculate the required shaft power at the speed found in (a).

a. Speed: V = 2DP/ρ V = (2 X 0.7x0.0101972/1.21) V = 0.112 m/s FOR 1 KPa

The performance of a centrifugal blower at its point of b ciency is Q = 10 m³/s, Aps = 5 kPa, and ns = density is p = 1.21 kg/m³ and the size and speed are D = N = 475 s-1. 0.875. The i %3D 0.2 %3D a. At what speed would this blower generate 1 kPa at BEP? b. What will the BEP flow rate be at this speed?

The performance of a centrifugal blower at its point of b ciency is Q = 10 m³/s, Aps = 5 kPa, and ns = density is p = 1.21 kg/m³ and the size and speed are D = N = 475 s-1. 0.875. The i %3D 0.2 %3D a. At what speed would this blower generate 1 kPa at BEP? b. What will the BEP flow rate be at this speed?

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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