In this paper,a failure evaluation criterion was proposed for the bolted casing-flange structure under impact loading.Su......

以ＨＤＰＥ／ＰＡ６在挤出机中共混并层状挤出的机理进行了数值分析。提出的ＨＤＰＥ／ＰＡ６／ＨＤＰＥ三层混合模型能处理熔体粘度随剪切速率和温度 二元共混物的层流混全，预......