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Functionally gradient materials (FGMs) have been developed for the need of the aeronautic and astronautic fields. 摘要功能梯度材料内部常常产生各种形式的裂纹并最终导致材料破坏。
In this paper the fracture analysis on Mode I crack in orthotropic functional gradient materials is carefully studied. 重点对含I型裂纹正交异性功能梯度材料板的应力场和位移场进行理论分析。
Several fluorine-containing polymers and their applications in self-stratifying coatings arc described, and the prospect of functionalized gradient materials is pointed. 以含氟聚合物为例，阐述了其在自分层涂料中的应用，并提出了自分层功能梯度涂层材料的发展方向。
Nonwoven Gradient Materials have been increasingly used in aerosol filtration engineering due to fibrous structures of the materials. 梯度结构非织造布由于其结构特性在气悬体过滤工程中的应用越来越广.
The functionally gradient material is a class of new material. 摘要功能梯度材料是一种新型材料。
The study on the energy release rate for cracks propagating of particle and matrix interface in functionally gradient materials(FGM) was carried out. 研究了功能梯度材料富陶瓷区金属颗粒界面断裂能量释放率。
To prepare the functionally gradient materials (FGM) of polysilane-polyacwlate, themethod of solution preparation was performed. 本论文以制备有机硅聚合物-聚甲基丙烯酸酯梯度膜为目的，对溶液制备法进行了研究。
The concept of the equivalent flexural rigidity of Functionally Gradient Materials (FGM)beams was presented for the first in this paper, and its formula was derived. 本文首次提出了梯度功能材料梁的等效抗弯刚度概念,并给出了其理论表达式。
Several fluorine-containing polymers and their applications in self-stratifying coatings are described,and the prospect of functionalized gradient materials is pointed. 以含氟聚合物为例,阐述了其在自分层涂料中的应用,并提出了自分层功能梯度涂层材料的发展方向。
YSZ-Ni (nickel - yttria stabilized zirconia) cermets have been widely used in the solid oxide fuel cells (SOFC) and functionally gradient materials (FGM) areas. YSZ-Ni（镍-氧化钇稳定的氧化锆）金属陶瓷可以应用于固体氧化物燃料电池（SOFC）和功能梯度材料（FGM）中。
A thermoelastic model of functionally gradient material plates is developed. 建立了梯度功能材料板的热弹性分析模型。
Ti/Al 2O 3 functional gradient materials (FGM)were prepared using explosive compaction plus SHS method. The microstructure, composition and properties of the prepared FGM were investigated. 采用爆炸固结加自蔓延高温合成（SHS）法制备了Ti/Al2O3梯度功能材料（FGM），并对所制备的FGM的成分、组织和性能进行了研究。
The effect of reactive aggregate gradient distribution in cement-based functionally gradient materials(FGM) on its mechanical property is compared with that of homogeneous distribution. 通过活性集料在混凝土中的梯度分布和均匀分布,研究对比了活性集料梯度分布对水泥基材料力学性能的影响。
In this article,the fracture analysis on mode I crack of orthotropic functionally gradient materials is studied,under which the elastic constants changed exponentially along thickness of the plate. 文章对含I型裂纹的正交各向异性功能梯度材料板沿其板厚的弹性常数表达式呈指数函数变化时的应力-应变场进行分析。
Abstract Powder metallurgy technology(PMT) in preparation of thrmal stress relax functionally gradient materials was summaried.The prospect of proparation of bio-FGM was presented. 综述了热应力缓和型梯度材料制备中的粉末冶金技术，并根据粉末冶金技术在生物梯度材料制备中的现状预测了其发展趋势。
An experimental study of AlCu/Al gradient material was carried out on self-made semi-continuous apparatus. 分析了制备合金的组织和性能特点。
This paper discusses the actuality of the artificial bioactive functionally gradient material and its developing trend. 讨论了人工生物活性梯度功能材料之现状,展望了其发展趋势。
The lubrication wear resistance gradient material is the development of ion sulfurization technology. 从专利、文献的角度分析了离子渗硫技术、设备在冶金、机械等领域的进展和应用情况。
The simple and accurate solutions of thermoelastic responses of functionally gradient material cylinders and spheres are developed. 针对梯度功能材料圆柱壳的轴对称热弹性响应和球壳的球对称热弹性响应提出了简单而精确的解。
The results indicate that a nano-crystal layer is produced and the whole body converts to a gradient material after the SMAT process. 研究结果表明,径SMAT处理后,纯钛的表面形成了纳米晶层,而整体转变成为梯度材料。