本发明涉及功能梯度材料制备领域。
The method of the invention relates to the field of functional gradient material preparation.
功能梯度材料是一种新型材料。
The functionally gradient material is a class of new material.
总结了功能梯度材料的各种制备方法。
Methods of preparing functionally gradient materials were also summarized.
分析了功能梯度材料中币型裂纹扩展问题。
The growth of a penny-shaped crack in a functionally graded material is analyzed.
阐述了功能梯度材料的概念和主要制备方法。
The concept and the primary preparation methods of functional gradient materials are described.
重点介绍了采用真空熔烧法制备功能梯度材料。
The technique of vacuum fusion sintering is introduced emphatically.
建立了功能梯度材料中SH波的变系数微分方程。
The differential equation with varied coefficient of the SH-wave in the functionally graded materials is established.
重点探讨了采用复合电镀技术制备功能梯度材料的方法。
Emphasis was placed on the preparation of functionally gradient materials by composite electroplating.
本文采用无单元法分析了功能梯度材料的断裂力学问题。
The fracture problem of the functionally graded material (FGM) is analyzed using the element-free method (EFM).
综述了功能梯度材料的概念、性能、研究动态及最新进展。
Concept properties and research progress of functionally gradient materials were reviewed.
采用混合数值法分析了功能梯度材料板中瞬态热响应问题。
The transient thermal response of functionally graded material(FGM) plates has been investigated based on the hybrid numerical method(HNM).
功能梯度材料由于其独特的性能而越来越受到人们的青睐。
Functional gradient materials are becoming more and more popular for their peculiar performances. Methods of preparing functional gradient materials were summarized.
探讨各向同性功能梯度材料裂纹板热弹性断裂问题的数学模型。
The mathematical models of thermal elasticity fracture problem of cracked plate for isotropic functionally graded materials are researched.
从渗流阈值讨论了这两个体系功能梯度材料的重要显微结构因素。
The important microstructural parameters of these two functionally gradient materials have been inferred from their percolation thresholds.
这对于功能梯度材料反平面断裂问题的研究具有一定的参考价值。
The results given in this paper have certain referential value in studies of anti-plane fracture problems for functionally graded materials.
推导了两种受力情况下各相同性功能梯度材料薄板的应力解析解。
And the exact analytical solutions are derived for nonhomogeneous isotropic functional graded material plate under two loading conditions.
这对于功能梯度材料反平面断裂问题的研究具有一定的参考价值。
The anti-plane fracture models for functionally graded materials(isotropic or orthotropic), i. e, a series of boundary value problems of partial differential e…
功能梯度材料是一种性质和功能沿厚度方向呈梯度变化的新型材料。
FGM is a new kind of materials with properties and functions graded distribution along thickness.
针对材料参数在厚度方向按任意函数形式连续变化的功能梯度材料板。
The equation for plane fracture of anisotropic functionally graded materials (FGM) with the continuous variation in the arbitrary function form can be gotten by a new multi-layered method.
功能梯度材料作为一种新型的非均匀材料在航空航天中有着重要的应用价值。
Functionally graded materials (FGMs), a kind of new type nonhomogeneous materials, have significant applications in the astronautic and aeronautic fields.
对周边为弹性支承边界条件下的功能梯度材料圆板轴对称弯曲问题进行了分析。
The paper presents an analysis of the axisymmetric bending of a functionally graded circular plate under elastically supported boundary condition.
本文综述了金属基功能梯度材料的特性和传统制备工艺，总结了其不足和缺陷。
This paper shows some properties and traditional making techniques of metal-based FGM, and their limitation.
由于具有梯度结构，这些铋纳米线可能会作为一种新型的功能梯度材料得以应用。
These graded Bi nanowires may be used as a kind of new functional graded materials due to their gradient structure.
针对功能梯度材料这种新型材料，提出了采用等参梯度元建立有限元模型的方法。
Functional graded material is a new material. Isoparametric graded finite elements are used for building the corresponding model for functional graded material in this paper.
针对功能梯度材料这种新型材料，提出了采用等参梯度元建立有限元模型的方法。
By comparing the numerical solutions with the analytical solutions, it is proved that the isoparametric graded finite elements are useful.
系统地论述了功能梯度材料的概念、设计方法、制备工艺、性能评价及其应用领域。
The concept, design methods, fabricating techniques, property evaluation and applications of functionally gradient materials (FGM) are described systematically in the present paper.
探讨各向异性功能梯度材料裂纹板受纯弯、纯扭、弯扭载荷作用下的弯曲断裂问题。
The bending fracture problems of cracked plate for anisotropic functionally graded materials under loads of pure bending, pure twisting or bending and twisting are discussed.
借助弹性力学理论和断裂力学知识，探讨了两类各向异性功能梯度材料平面断裂问题。
Two classes of plane fracture problems of anisotropic functionally graded materials have been explored by using elastic theory and crack knowledge.
功能梯度材料实体建模过程中，需要对材料成分方程系数进行不断修改以满足设计要求。
During the modeling for functional gradient materials, one needs to modify continually the coefficient of material composition functions to satisfy the design requirements.
根据非局部线弹性理论研究了剪切模量为指数型的无限大功能梯度材料反平面裂纹问题。
The crack problem in an infinite mediums of functionally graded material (FGM) subjected to antiplane shear is studied by using nonlocal linear elasticity theory.
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