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胞体椭球比对泡沫塑料力学性能的影响
引用本文:卢子兴 黄筑平. 胞体椭球比对泡沫塑料力学性能的影响[J]. 固体力学学报, 1995, 16(3): 279-282
作者姓名:卢子兴 黄筑平
作者单位:北京航空航天大学固体力学所,北京大学力学系
基金项目:国家自然科学基金,中国科学院力学研究所非线性连续介质力学开放实验室的资助
摘    要:
本文通过数值法研究了胞体椭球比对材料模量及泊松比的影响;在单向受力情况下,研究了变形对材料孔隙度、椭球比、杨氏模量和泊松比等材料参数的影响。

关 键 词:泡沫塑料 胞体椭球比 孔隙度 力学性质

THE EFFECTS OF CELL ASPECT RATIO ON THE MECHANICAL PROPERTIES OF FOAM PLASTICS
Lu Zixing. THE EFFECTS OF CELL ASPECT RATIO ON THE MECHANICAL PROPERTIES OF FOAM PLASTICS[J]. Acta Mechnica Solida Sinica, 1995, 16(3): 279-282
Authors:Lu Zixing
Abstract:
On the basis of the differential equations of Young's modulus and Poisson's ratio for foam plastics with ellipsoid cells, the effects of cell aspect ratio on Young's modulus and poisson's ratio of foam plastics are investigated by the numerical method. In addition, under uniaxisl stress,the effects of deformation on the porosity, aspect ratio. Young's modulus and Poisson's ratio of foam plastics are also investisated at the same time.
Keywords:foam plastics  mechanical parameters of foam plastics  cell aspect ratio  porosity
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