Auxetic materials have negative Poisson ratio which has a multiple ranges of functional applications. The helical auxetic yarn was successfully developed through direct twist system by using core a...

中文翻译：

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不同材料和包角组合开发负泊松比螺旋拉胀纱

拉胀材料具有负泊松比，具有多种功能应用。螺旋拉胀纱采用包芯直接加捻系统研制成功。