Biaxially self - reinforced PE sheet was prepared by the die with complex stress field in critical state.

采用具有复合应力场的双向拉伸挤出口模,在临界状态下成功制备了聚乙烯双向自增强片材.

互联网

But the stress - strain relationship is in complex stress condition after the necking starts.

但是,从颈缩开始,其应力应变关系处于复杂应力状态.

互联网