Lecture 25 - ENGR-1100 Introduction to Engineering Analysis...

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Unformatted text preview: ENGR-1100 Introduction to Engineering Analysis Lecture 25 Notes courtesy of: Prof. Yoav Peles Homework Assignment (due next class) Problem 9-97 Problem 9-100 Problem 9-126 Today Lecture outline Belt friction Flat belts V-belts Belt friction Flat belt F r = 0 2 - T sin 2 -(T + T) sin =0 P P = 2 2 (a) 2 (T + T) cos 2 - T cos- F = 0 F = 0 T c 2 (b) Assuming slip is impending F= s P Tcos( /2)= s 2 sin( /2)+ s sin( /2) Combining equation (a) and (b) yields: P = 2 T s i n 2 2 (a) T c o s = 2 (b) c o s ( / 2 ) = T ( 29 s i n / 2 / 2...
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This note was uploaded on 04/04/2011 for the course ENGR 1100 taught by Professor Anderson during the Fall '06 term at Rensselaer Polytechnic Institute.

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Lecture 25 - ENGR-1100 Introduction to Engineering Analysis...

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