permanent strain 中文意思是什麼
permanent strain
解釋
殘存變形-
As the material is deformed beyond the strain that elastic deformation persists, the stress is no longer proportional to strain, and permanent, nonrecoverable, or plastic deformation occurs
當材料的形變超出彈性形變發生的范圍,其應力將不再與應變成正比,永久的、不可回復的形變發生,即為塑性形變。
分享友人