20. The average flow stress is the flow stress multiplied by which of the following factors: (A) n,
問題詳情
20. The average flow stress is the flow stress multiplied by which of the following factors: (A) n, (B) (1+ n), (C) 1/n, (D) 1/(1 + n), (E) none of the above? where n is the strain hardening exponent?