梯度功能材料

Functionally Gradient Materials

综述了梯度功能材料（FGM）的历史、研究现状和发展趋势，并就FGM的材料设计、材料合成和性能评价三部分展开重点讨论。材料设计方面包括材料设计原则、方法以及相关计算；材料合成方面讨论了制造原理、方法，包括传统技术和新技术；性能评价方面讨论了热性能、机械性能的测试方法。

A review is Presented on the history, current situation and prospeCt of funchonally gradient materials (FGM) with an emphasis on material design, synthesis and performance evaluation. Design principle, method and computation are covered in material design, preparation techniques and mechanism are disscussed in synthesis which includes conventional and innovative technology and, methods of thennal and mechanial evaluation are also disscussed.