多相材料

Al2O3/金属多相材料研究进展

Progress in Al_2O_3 / Metal Multiphase Materials

二十一世纪材料研究的新趋向&多相材料

New Trend of Material Research in 21 Century Multiphase Materials

SiCp/Al多相材料的切削加工

Cutting Machining of SiC _p / Al Multiphase Material

电解加工（ElectrochemicalMachiningECM）技术在加工各种难切削金属材料时，具有传统加工方法无法比拟的优点。SiCp/Al是具有优良物理、机械性能的难加工多相材料。

Electrochemical Machining ( ECM ) has many excellences than conventional machining in machining hard cutting material . SiC p / Al is a kind of hard cutting material with excellent physical and mechanical characters .

含有两尺寸组粒子分布的多相材料再结晶的研究

Recrystallization in multi-phase materials containing particles with a two-class size distribution

多相材料结构拓扑优化的周长控制方法研究

Investigation of Perimeter Control Methods for Structural Topology Optimization with Multiphase Materials

多相材料有效性质的理论研究

Theoretical Studies on the Effective Properties of Multiphase Materials

多相材料&值得注意的材料研究的新趋向

Multiphase Materials & An Attractive Trend for Material Research

它们对多相材料力学的研究具有重要的意义。

They are important to study multiphase materials .

多相材料微结构多目标拓扑优化设计

Multiple objective topology optimal design of multiphase microstructures

然而，纤维增强复合材料作为多相材料，其材料属性往往是较复杂而难以确定的。

However , their properties are often complex and difficult to determine for their multiphase .

非理想粘结界面对多相材料力学性能具有重要影响。

The imperfectly bonded interface has an important effect on the mechanical behavior of multiphase materials .

本文研究了二维多相材料结构的动力响应边界单元法。

The paper deals with a boundary element method for two dimensional transient problem of multiphase material .

有机无机杂化材料是一种分散均匀的多相材料，兼备有机聚合物或无机聚合物的性能优势。它可以是无机改性有机聚合物，也可以是有机改性无机玻璃。

Organic-inorganic hybrid material is an even multiphase material with the advantage properties over organic and inorganic polymers .

针对多相材料结构的拓扑优化出现的棋盘格问题，研究了周长约束控制方法。

The development of perimeter control of the checkerboard involved in structure topology optimization of multiphase materials is presented .

在新的世纪开始时，多相材料的研究将是新材料发展的趋势。

During the beginning of new century the research of multiphase materials would be the developing trend of new materials .

从二十世纪材料研究的过程，可以了解到多相材料的研究已日益为人们所注目。

From the course of material research it could be learned that the study of multiphase has been gazed attentively .

在此基础上又提出多相材料，同时也研究了多种途径强化与增韧的协同效应。

And then the multi-phase materials were proposed and the synergic effect of various routes of strengthening and toughening was studied .

沥青混合料由沥青和骨料等多相材料组成，其力学性能比较复杂。

Mechanical behavior of asphalt mixture , composed by asphalt and aggregates , is a complex phenomenon conditioned by its heterogeneity .

因此，多相材料的研究是新世纪值得注意的材料研究的新趋向。

Hence , the multiphase material research is a new trend for material research and is worth to pay attention to study .

罚有限元法被推导及应用于复合粘塑性多孔材料的压缩模拟。其中以平均应力为拉格朗日乘子来分析多相材料的压缩。

A penalty finite element method in which the mean stress is used as Lagrange multiplier is developed to simulate the compaction of multiphase aggregates .

以一种多相材料结构为例进行了细观结构的优化，并获得了具有负泊松比的特性，从而验证了所提出方法的合理性。

The microstructure of a multiphase material was optimized , and property of auxetic performance was obtained , helping to prove the validity of this method .

采用人造膨胀珍珠岩作粗骨料，同时掺入随机乱向分布的短钢纤维，配制成一种新型的多相材料复合的混凝土&钢纤维轻骨料混凝土。

A new multiphase material composite concrete is prepared by adopting artificial expanded perlite as coarse aggregate and mixing into it the randomly distributed steel fibers simultaneously .

结合伪密度法和周长控制消除了多相材料分布的棋盘格。

Combining perimeter constraints and the solid isotropic material with penalization ( SIMP ) law , the optimal distributions of multiphase materials are obtained by elimination of checkerboards .

由于复合材料是一种多相材料，它的宏观性能与其细观组分材料性能密切相关，其中强度性能也不例外。

Because a composite is a multiphase material , its macro performance is closely bound up with the properties of its micro components , and strength is no exception .

测量了多相材料复合涂层的断裂挠度和断口表面的分形维数，分析了复合涂层的断裂特征结果表明：随着硬质相增加，复合涂层的断裂挠度和断口表面的分形维数降。

The test results showed that the fracture deflections of the composite coatings and the fractal dimensions of the fractured surfaces decreased with increasing the contents of hard phases .

纤维增强混凝土是一种多相材料，其力学性能不仅取决于各组分材料的性能，同时也取决于材料的细观结构特性。

Fiber reinforced concrete is a kind of heterogeneous material , which mechanical properties not only rest with the performance of component material , but micro-structure characteristic of material .

根据多相材料组分情况下结构有限单元密度变量的定义特点，拓展了周长约束的原始定义概念并提出了相应的4种周长控制约束新格式。

Based on the characteristics of density design variables associated with multiphase materials , the general concept of perimeter control is extended and four kinds of perimeter constraints are proposed in this paper .

跨尺度分析中多相材料的均匀化理论、铁电体畴变描写和畴变速率对铁电体宏观行为的影响是本文主要讨论的问题。

Homogenization techniques in multi-scale analysis , the description of domain switching and the effect that the rate of domain switching has on the macroscopic behavior of ferroelectrics are the main subjects discussed in this paper .

在此多相材料系统中，材料的不连续性会导致纤维与基体间界面的应力集中，从而使纤维与基体脱开，并最终导致复合材料失效。

In the multi-phase material system , the non-continuity in material properties may lead to high stress concentrations both at the interface and in the matrix , resulting in the separation of fibers from the matrix , and the final failure of the composite structure .