研究了正交各向异性功能梯度板的三维弯曲问题.假设材料参数沿板厚方向按同一函数规律变化,基于状态空间法,在板的上下表面作用机械载荷的情况下,获得了简支功能梯度平板弯曲问题的Peano-Baker级数解.通过算例,验证了Peano-Baker级数解的正确性,同时也分析了材料参数沿板厚方向为余弦函数分布时,不同梯度参数对平板响应的影响.结果表明Peano-Baker级数解具有很好的收敛性.
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