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Stability Analysis of Beam Structure of Functionally Graded Material
Pages: 12-15,54
Year: Issue:  1
Journal: Journal of Gansu Sciences

Keyword:  Functionally graded materialsBucklingStabilityShooting method;
Abstract: 基于一阶剪切变形非线性梁理论,运用物理中面的概念推出功能梯度材料(FGM)梁稳定性问题的基本方程,分析了功能梯度材料梁在面内热荷载作用下的稳定性.分析中假设功能梯度材料性质只沿梁厚度方向、并按成分含量的幂指数形式变化;利用打靶法对所得方程进行数值求解.结果表明,两端夹紧的FGM梁在均匀热载荷或非均匀热荷载作用下时都会发生过屈曲变形.
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