L19 - stress in a structural member or machine element due...

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Unformatted text preview: stress in a structural member or machine element due to a combination of loads how to find the corresponding principal stresses and maximum shearing stress Chapter 8con.nued Principal Stresses: in Beams (last class) in Transmission Sha< under Combined Loadings Design of a Transmission Sha< If power is transferred to and from the shaft by gears or sprocket wheels, the shaft is subjected to: transverse loading + torsional loading . T r a n s v e r s e l o a d i n g transverse loading To find maximum shearing stress: Normal stresses due to transverse loads may be large Shearing stresses due to transverse loads are usually small Design of a Transmission Sha< At any section, J Tc M M M I Mc m z y m = + = = 2 2 2 where Maximum shearing stress, ( ) 2 2 max 2 2 2 2 max 2 section,- cross annular or circular a for 2 2 T M J c J I J Tc I Mc m m + = = + = + = Shaft section requirement,...
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This note was uploaded on 12/14/2010 for the course ENGR 2530 taught by Professor Lindaschadlerfeist during the Fall '08 term at Rensselaer Polytechnic Institute.

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L19 - stress in a structural member or machine element due...

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