梯度功能材料的热应力问题贯穿梯度功能材料设计、制备、性能评价及应用整个研究领域,其中,热传导问题是热应力研究基础。介绍了梯度功能材料的概念及热传导和热应力问题的研究背景,重点分析了梯度功能材料热传导和热应力问题在数学模型、物性参数模型、解析方法、数值方法等方面的国内外研究进展,并展望进一步研究方向。
Thermal stress of functionally graded materials(FGM)is the key issue in design,manufacture and application of FGM.First,the distribution models of component and parameter models of physical and mechanical properties are analyzed.Then the analytical,numerical methods for studying heat conduction and thermal stress problem of FGM are introduced in details.Finally,further research issue is suggested.