建立了梯度功能材料板的热弹性分析模型.考虑到梯度功能材料的材料性能沿板厚变化,参照复合料层合板将其沿板厚分为若干层,当层数足够多时,各层材料性能可视为常值.通过引入温度沿板厚折线假设和在位移场中考虑截面翘曲,显著改善了这类问题解的精度.算例显示了文中模型的精度和已有分析方法的不足,讨论了分层数的选取.
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