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Wednesday, 31 August 2011

limits

sinX/x=1;

sinhX/ x=h

under elstic conditions stress is dirctly propotional to strain  

there are three types of stress and strain

they are


logitudinlstress  ;  longitudinalstrain


bulkstress           ;  bulkstrain



tangentialstress ;tangentialstrain

Monday, 11 April 2011