哈尔滨工业大学学报(英文版)2007,Vol.14Issue(3):302-304,3.
Experiment research on mechanical behavior of the aluminum laminate in the low-high temperature
Experiment research on mechanical behavior of the aluminum laminate in the low-high temperature
LIN Guo-chang 1XIE Zhi-min 1WAN Zhi-min 1DU Xing-wen1
作者信息
- 1. Center for Composite Materials and Structure, Harbin Institute of Technology, Harbin 150001, China
- 折叠
摘要
Abstract
Aluminum laminate is one kind of the rigidizable composite materials and plays an important role in construction of the inflatable space structure ( ISS), which has potential application in space in the future. But the study of the predecessors mainly focuses on the research of the mechanical behavior in the room temperature,for this reason, mechanical properties of the aluminum laminate in low-high temperature have been studied in this paper. The failure mechanism of the aluminum laminate is also analyzed in the microscopic view by JCXA - T33electron probe. The results show that the temperature has significant influence on the strength and Young's modulus of the aluminum laminate. With the increase of temperature, both the strength and Young's modulus of the aluminum laminate decrease. A model between Young's modulus of the aluminum laminate and temperatures is obtained by using Arrhenius equation. The predicted values by the model agree well with the experiment values.关键词
aluminum laminate/rigidizable composite materials/inflatable space structure/mechanical behavior/Arrhenius equationKey words
aluminum laminate/rigidizable composite materials/inflatable space structure/mechanical behavior/Arrhenius equation分类
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LIN Guo-chang,XIE Zhi-min,WAN Zhi-min,DU Xing-wen..Experiment research on mechanical behavior of the aluminum laminate in the low-high temperature[J].哈尔滨工业大学学报(英文版),2007,14(3):302-304,3.