popelar 中文意思是什麼

popelar 解釋
波佩拉日
  1. In terms of the relation of coordinate of physical plane and strain plane, stress and strain field distribution curve expressed by polar coordinates in damage area is derived, when n = l, the result is same as that given by c. h. popelar

    由物理平面與應變平面坐標間的關系,得出了極坐標中損傷區應力、應變場的分佈。當n = 1時,所得結論與c
分享友人