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。
This paper analyzes the rectangular-shaped crack in the graded materials by using the dual boundary element method.
采用对偶边界元方法分析了梯度材料中的矩形裂纹。
These graded Bi nanowires may be used as a kind of new functional graded materials due to their gradient structure.
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。
The differential equation with varied coefficient of the SH-wave in the functionally graded materials is established.
建立了功能梯度材料中SH波的变系数微分方程。
The mathematical models of thermal elasticity fracture problem of cracked plate for isotropic functionally graded materials are researched.
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 results given in this paper have certain referential value in studies of anti-plane fracture problems for functionally graded materials.
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。
After reviewing a few design methods of sand gravel filters, a new design method of filter using broad graded materials is proposed in the paper.
本文在回顾了滤层保砂性设计的几种方法后，提出了广级配砂砾滤层保砂性的设计计算式。
Two classes of plane fracture problems of anisotropic functionally graded materials have been explored by using elastic theory and crack knowledge.
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。
The dynamic thermal stresses responses analysis model problems of metal-ceramic functionally graded materials (FGMs) under thermal shock load are studied.
研究了梯度材料在承受热冲击载荷作用时的动态热应力响应分析模型问题。
Functionally graded materials (FGMs), a kind of new type nonhomogeneous materials, have significant applications in the astronautic and aeronautic fields.
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。
The anti-plane fracture models for functionally graded materials(isotropic or orthotropic), i. e, a series of boundary value problems of partial differential e…
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 bending fracture problems of cracked plate for anisotropic functionally graded materials under loads of pure bending, pure twisting or bending and twisting are discussed.
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。
Graded materials may also be used with a gradient from a 100% concentration of ceramic at one surface, and gradually changing into a 100% metal at the other surface, would be advantageous.
也可使用梯度从一个表面处陶瓷浓度为100%逐渐变化到另一表面处金属浓度为100%的级配材料，这将是有优势的。
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.
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。
According to the non-linear theory of composition of the graded function materials distribution, the volume content function of polyurethane in the mixed resin was achieved.
本论文根据制备梯度功能材料成分分布的非线性理论，计算出聚氨酯在混合树脂中体积比的分布函数。
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。
In order to enhance modulus, the design of materials, structural combination and construction technology of the graded broken stone base were studied.
为了提高路面结构中级配碎石基层的回弹模量，通过材料设计、路面结构组合设计和施工工艺设计，对级配碎石基层的使用性能进行了研究。
Ceramics with graded pores possess the unique advantages of porous ceramics and functional gradient ceramics, which can be applied as thermal-insulating materials, filter materials and bio-materials.
气孔梯度陶瓷集成了多孔陶瓷与梯度功能材料的双重优点，因而在绝热保温、净化分离、生物材料等诸多领域有着广泛的应用。
Therefore, the quality of dam material should be firstly analyzed, and the best alternative method is to replace the landslide mass with well-graded and high shear-strength earth materials.
因而，提出应从其筑坝土料性质分析，采用级配好、抗剪强度大的优质土料换填滑坡体土料的办法处理。
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。
From the macro aspect, the paper introduced the method of the quality control of concrete component materials and mixture of full-graded concrete.
宏观上，从混凝土拌和的角度，介绍了全级配混凝土所用组成材料的质量控制方法，以及全级配混凝土拌和物浇筑质量控制方法。
This paper studies particle size of both the same and different materials which were milled, graded and processed under different conditions, in AFG-100 gas stream mill made in Germany.
在德国产流化床式AF G- 100气流磨内，对同一物料在不同分级轮转速条件下及不同物料在同一分级轮转速情况下，粉碎分级出的颗粒大小进行分析研究。
This paper studies particle size of both the same and different materials which were milled, graded and processed under different conditions, in AFG-100 gas stream mill made in Germany.
在德国产流化床式AF G- 100气流磨内，对同一物料在不同分级轮转速条件下及不同物料在同一分级轮转速情况下，粉碎分级出的颗粒大小进行分析研究。
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