1. (10 kW)power at(900 r.p.m). The axial pressure is limited to(0.085 N/mm²). If the external diameter of the friction lining is( 1.25 times) the internal diameter, find the required dimensions of the friction lining and the axial force exerted by the springs. Assume uniform wear conditions. The coefficient of friction may be taken as(0.3). [Ans. 132.5 mm; 106 mm; 1500 NJ

1. (10 kW)power at(900 r.p.m). The axial pressure is limited to(0.085 N/mm²). If the external diameter of the friction lining is( 1.25 times) the internal diameter, find the required dimensions of the friction lining and the axial force exerted by the springs. Assume uniform wear conditions. The coefficient of friction may be taken as(0.3). [Ans. 132.5 mm; 106 mm; 1500 NJ

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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1. (10 kW)power at(900 r.p.m). The axial pressure is limited to(0.085
N/mm²). If the external diameter of the friction lining is( 1.25 times) the
internal diameter, find the required dimensions of the friction lining and the
axial force exerted by the springs. Assume uniform wear conditions. The
coefficient of friction may be taken as(0.3).
[Ans. 132.5 mm; 106 mm; 1500 NJ

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