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对功能梯度材料结构的热／机械耦合问题的研究现状进行了评述，包括分析方法的进展、热载作用下的裂纹问题、优化设计问题、细观力学问题等，然后提出了需要进一步研究的方向．
The research status of thermal / mechanical coupling of FGM is reviewed, including the progress of the analytical method, the crack problem under thermal load, the optimization design problem and the meso-mechanics problem, and then the direction for further research is proposed .