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轻质金属点阵夹层板热屈曲临界温度分析
Alternative TitleTHERMAL BUCKLING AND ITS CRITICAL TEMPERATURE ANALYSIS OF SANDWICH PANELS WITH METAL-TRUSS CORE
袁武; 王曦; 宋宏伟; 黄晨光
Source Publication固体力学学报
2014-02
Volume35Issue:1Pages:1-7
ISSN0254-7805
Abstract论文针对均匀温度场下四边简支和四边固支金属点阵夹层板的临界热屈曲温度进行了求解和参数影响分析.将点阵夹芯等效为均匀连续体,并且将夹层板的剪切刚度近似为点阵夹芯的抗剪切刚度,忽略夹芯的抗弯刚度且认为夹层板主要由面板来提供抗弯刚度.对于无法获得解析解的四边固支条件,通过对未知变量进行双傅里叶展开的方法求解了Ressiner夹层板模型的临界屈曲温度,理论分析结果与有限元计算结果吻合良好.进一步分析了不同边界条件、点阵胞元构型、点阵材料相对密度、面板厚度等对临界屈曲温度的影响规律.
Keyword点阵材料 夹层板 Ressiner模型 热屈曲 临界温度
Indexed ByCSCD
Language中文
Funding Organization国家自然科学基金重大研究计划(91016025)资助
CSCD IDCSCD:5086763
DepartmentLMFS冲击与耦合效应(LHO)
Citation statistics
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/48823
Collection流固耦合系统力学重点实验室
Corresponding Author王曦
Recommended Citation
GB/T 7714
袁武,王曦,宋宏伟,等. 轻质金属点阵夹层板热屈曲临界温度分析[J]. 固体力学学报,2014,35(1):1-7.
APA 袁武,王曦,宋宏伟,&黄晨光.(2014).轻质金属点阵夹层板热屈曲临界温度分析.固体力学学报,35(1),1-7.
MLA 袁武,et al."轻质金属点阵夹层板热屈曲临界温度分析".固体力学学报 35.1(2014):1-7.
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