A hot working operation is carried out at various speeds. The strength constant = 30,000 lb/in2 and the strain-rate sensitivity exponent = 0.15. Deter
A hot working operation is carried out at various speeds. The strength constant = 30,000 lb/in2 and the strain-rate sensitivity exponent = 0.15. Determine the flow stress if the strain rate is (a) 0.01/sec (b) 1.0/sec, (c) 100/sec