This paper discusses the problems how to reduce degrees of freedom of the dynamic model used for the design of a cushioning package system.
对缓冲包装设计中如何简化系统动力学模型的自由度数的问题进行了探讨。
It can provide plenteous data, and provide reference for design of cushioning package with maximum acceleration, static stress and cushion coefficient.
该方法能够提供充足的数据，并为缓冲包装设计提供最大加速度、静应力和缓冲系数的参考。
The light, environment friendly and inexpensive corn straw stalk textile fiber and EPS were chose to produce the corn straw stalk fiber cushioning package material.
利用质轻环保和廉价易得的玉米秸秆纤维与可发性聚苯乙烯为原料，开发制备了玉米秸秆纤维缓冲包装材料。
The emphasis is laid on the simplification of a two-degree of freedom cushioning package system under impact. The corresponding simplification method and conditions are presented, too.
重点研究了双自由度缓冲包装系统受冲击力作用时的简化问题。
Two new sets of testing methods of dynamic compression for package cushioning materials are proposed, as an improvement over GB8167-87.
对国标包装用缓冲材料动态压缩试验方法（GB8167-87）进行了剖析，发现了两个较大的缺陷。
Two new sets of testing methods of dynamic compression for package cushioning materials are proposed, as an improvement over GB8167-87.
对国标包装用缓冲材料动态压缩试验方法（GB8167-87）进行了剖析，发现了两个较大的缺陷。
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