The performance evaluation of FGM is important for the fabricating methods and design of FGM.
FGM的性能评价是设计和制备优质fgm的重要内容。
The author also recounted the main research field of FGM - Design, Preparation, and Evaluation.
并从设计、制备及评价三个方面阐述了梯度功能材料的主要研究内容；
FGM is a new kind of materials with properties and functions graded distribution along thickness.
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。
The finite element method for the strength problem of C/M FGM underthe thermal shock loads is established.
讨论了梯度材料在热冲击下强度问题的有限元解法。
This paper shows some properties and traditional making techniques of metal-based FGM, and their limitation.
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。
The fracture problem of the functionally graded material (FGM) is analyzed using the element-free method (EFM).
本文采用无单元法分析了功能梯度材料的断裂力学问题。
Functionally graded materials (FGM) are advanced in that their ingredient and structure show a continuous change.
梯度功能材料(FGM)是组成和性能呈连续变化的先进材料。
Numerical modeling study is one of the important respect for the design of functionally gradient materials (FGM).
梯度功能材料（FGM）的数值模拟主要包括两方面的内容，一是显微结构决定的热物理性能模拟；
Due to the graded properties of FGM in space, its mechanical behaviors are different from that of conventional materials.
由于梯度材料在空间上渐变的特征，使得相应的力学行为与常规材料有较大的不同。
Then, the fracture problem of three dimensional FGM strips with center through cracks or edge through cracks is investigated.
接着，本文研究了含有中心贯穿裂纹和边沿贯穿裂纹三维功能梯度板的断裂问题。
The design, preparation and properties evaluation methods of FGM were reviewed. Application and prospect of FGM were described.
本文综述了梯度功能材料的设计、制备及性能评价方法，介绍了其应用及发展前景。
The classifications, the preparation methods, the characterization techniques and the applications of polymer FGM were introduced.
介绍了高分子梯度功能材料的分类、制备技术、表征方法及应用。
So, we employ an elasticity method, i. e. state space method, to analyze the simply-supported FGM beams, plates and cylindrical shells.
本文首先利用状态空间法结合三角级数展开技术，对简支的FGM梁、板、圆柱壳结构进行了弹性理论分析。
In this paper, the continuum mechanics theory for the FGM is studied and the failure mechanism of FGM with interior defect is analyzed.
本文通过对梯度材料内部缺陷所决定的材料破坏机理分析，建立了梯度材料损伤和断裂的统计模型。
Post-buckling equilibrium paths of functionally graded material(FGM)rectangular bar with one end fixed and another end free are studied.
对一端固定一端自由功能梯度压杆的后屈曲问题进行了分析。
The effects of the gradient index, skew angle and aspect ratio on the stability of the non-conservation FGM skew thin plate were analyzed.
结果表明，非保守FGM斜板的临界颤振荷载随梯度指标和夹角的增大而减小，随长宽比的增大而增大。
It is estimated that more than 130 million girls and women alive today have undergone FGM/C, mainly in Africa and some Middle Eastern countries.
据估计现在活着的妇女和女孩中，有1300万人经受过FGM/C，她们主要分布在非洲和一些中东国家。
The transient thermal response of functionally graded material(FGM) plates has been investigated based on the hybrid numerical method(HNM).
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 hardness and wear resistance of Al 20Si alloy FGM reduced gradually from the inside to the outside of the specimen, changed in gradient.
材料内层硬度较高、耐磨性较好，由内向外硬度逐渐减小、耐磨性变差，呈梯度变化。
Metallographical microscope, SEM, EDXA analysis were carried out to examine the microstructure and elemental contents of the asymmetrical FGM.
并通过金相显微镜、SEM、EDXA分析了材料的微观结构和微区元素含量。
The preliminary study on the cement-based FGM indicates, the cement-based FGM have high theory study value and brilliant application prospect.
研究表明，水泥基梯度功能材料具有很高的理论研究价值和很好的应用前景。
Finally, based on the mathematical model and design method of FGM, an intelligent design system of FGM is developed through computer programming.
最后，基于以上数学模型和设计方法，通过计算机编制程序，开发了一个智能化的FGM软件设计系统。
Since FGM are used in high-temperature environments, all the constituents of FGM sheets considered herein possess temperature-dependent properties.
针对功能梯度材料主要应用于高温环境中的特点，本文考虑了所有参与分析材料的物性参数的温度相关性。
The study on the structure and property of inter laminated of uneven hot resistant functionally gradient materials (FGM) is introduced in the paper.
本文对非均质耐热梯度功能材料(FGM)层间的结构与性能进行了研究。
Optimization method and regularity obtained by this study can provide analysis data and experience for the optimization and design of FGM components.
通过本研究获得的一些优化方法和规律，为FGM零件的优化设计提供了分析数据和经验。
This kind of interpolation better reflects the deformation. EFM can conveniently adopt the material properties of the integration point to analyze FGM.
这种插值形式不仅很好地反映了材料变形，而且使得无单元法在分析功能梯度材料时可以方便地采用各个积分点处的材料特性。
This paper presents briefly the concept, design theories and the research content of a recent advanced material - Functionally Gradient Materials (FGM).
本文简要介绍了梯度功能材料的基本概念及其设计思想和研究内容。
The qualities and size distributions of compositions corresponding to specified compositional distribution of FGM can be calculated via numerical simulations.
通过计算机数值模拟，可以计算要制备指定结构的功能梯度材料各组分的质量和粒度分布。
The present finite element model and the series solution models are used to find the natural frequencies, vibration modes and buckling loads of the FGM plates.
利用本文之有限元素分析模式与级数解模式，与求解特征值与特征向量的方法，可以求得功能梯度板之自然振动频率、振动模态与挫屈负荷。
The present finite element model and the series solution models are used to find the natural frequencies, vibration modes and buckling loads of the FGM plates.
利用本文之有限元素分析模式与级数解模式，与求解特征值与特征向量的方法，可以求得功能梯度板之自然振动频率、振动模态与挫屈负荷。
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