Micromechanics analysis of the influence of temperature on the process of ferroelectric polarization reversal 温度对铁电体极化反转过程影响的细观力学分析
Effective relaxation moduli of fiber reinforced asphalt concrete based on Micromechanics 基于细观力学的纤维沥青混凝土有效松弛模量
Construction and application of rve Library Based on finite element computation micromechanics 基于有限元计算细观力学的RVE库的建立与应用
Fracture micromechanics of polymer materials 聚合材料断裂微观力学
Micromechanics Analysis of Viscoelasticity for Asphalt Mixtures Considering Influences of Coarse Aggregates and Voids 考虑粗集料和空隙的沥青混合料粘弹性细观力学分析
Study on Micromechanics and Heat-treatment of Chinese-Fir and Masson-Pine 杉木、马尾松细观力学性能及热处理材性能研究
Micromechanics FEM Predict Effective Elastic Modulus of Micro-short Fiber Reinforced Composites 细观力学有限元法预测微米短纤维复合材料的有效弹性性能
Micromechanics Analysis of Critical Condition of Ferroelectric Polarization Reversal 铁电体极化反转临界条件的细观力学分析
Classic micromechanics can accurately describe concrete properties, but the analyses require complex computations. 经典的细观力学方法虽然可以较好地描述混凝土的性质,但计算比较复杂。
The inelastic properties of the gradient interlayers were first evaluated using mean-field micromechanics and elasto-plastic self-consistent micromechanics method, and then an elastoplastic finite element model was used to calculate thermal stress in the material. 文中首先采用平均场和自洽弹塑性微观力学方法预测了金属-陶瓷梯度材料的非弹性性能,然后用非线性有限元法计算了材料制备过程中的热弹塑性应力。
The paper shows that the method can be used to establish the relation between micromechanics and macromechanics of composites. 并表明该方法能用以建立复合材料细观力学与宏观力学间的联系。
The yield criterion of composite materials is simulated by using the homogenization method of micromechanics and the plastic limit analysis theory. 运用细观力学中的均匀化方法和塑性力学中的极限分析理论,分析了复合材料的屈服准则。
The paper narrates a new technology suitable for the making of micromechanics-the technical composition of LIGA technology. 本文叙述了适用于微型机械制造的一种新的工艺&LIGA工艺的技术组成。
Experiment results provided relevant parameters and effective factors. These will provide theoretical basis for micromechanics design of polyamide 6 tyre cord/ nature rubber composite materials. 实验结果提供了有关参数和影响因素,这将对聚酰胺6帘线/天然橡胶复合材料的细观力学设计提供依据。
Based on the Eshelby's equivalent inclusion method and the Mori-Tanaka approach, a micromechanics method for a composite system consisting of shape memory alloy ( SMA) short fibers within elastoplastic matrix was developed. 基于Eshelby等效夹杂模型和Mori-Tanaka的场平均法,考虑到形状记忆合金材料的强物理非线性和基体材料的弹塑性,发展了增量型的等效夹杂模型。
In this thesis, the mechanical properties of PVC/ Al_2O_3 nano-filler composites were researched. And the relationship between microscopic deformation mechanisms and macroscopic mechanical properties was investigated by micromechanics method and finite element methods. 本论文对制备的PVC/纳米Al2O3复合材料进行了力学性能测试,主要利用细观力学方法和有限元数值分析方法研究了复合材料微观变形机理和宏观力学性能之间的关系。
In this paper, the researches of mechanical performance of concrete based on micro-mechanics damage are completely reviewed and the application of micromechanics in the research of concrete performance is presented. 系统综述了基于细观损伤的混凝土力学性能数值模拟的研究现状,介绍了细观损伤力学在混凝土性能分析中的应用。
Micromechanics Analysis and Test on the Toughness Fracture of Material 材料韧性断裂的细观力学分析与测试
The paper analyses a series of special effects produced in micromechanical system and introduces the new theory and designing method in order to set up the theoretical system of micromechanics. 该文分析了微型机电系统中产生的一系列特殊效应,介绍了微机电系统中新的设计理论和设计方法,以期建立微机械学理论体系。
In the present thesis, the fracture and buckling behaviors of CNTs as well as the effective elastic property of CNT-reinforced composites were investigated theoretically by using the methods of micromechanics and multiscale mechanics. 本文采用细观力学方法和多尺度力学方法,对碳纳米管的断裂与屈曲、碳纳米管复合材料的有效弹性性质等进行了理论研究。
In this paper, CRCP was regarded as a kind of composite meterial, its anisotropic elastic constants were analysed by method of micromechanics. 视连续配筋路面(CRCP)为复合材料,用细观力学方法分析了CRCP各向工程弹性常数,并运用非对称层合板的各向异性经典理论,建立了温克尔地基上路面板的平衡微分方程组。
Application of Equivalent Inclusion Method to the Study of Micromechanics of Fiber-Reinforced Composites 等效夹杂法在纤维增强复合材料细观力学研究中的应用
Micromechanics is a kind of totally new modern manufacturing technology with the development of the micro-machine. 微细加工技术是随着微机械的发展而出现的全新的现代制造技术,它能在微小的尺度范围内实现机械的加工和装配。
Study of the mechanical behavior of the elastoplastic matrix composites by micromechanics 弹塑性复合材料力学性能的细观研究
The finite element method based on elastic-viscoplastic constitutive theories was presented, then the micromechanics model was used to study the nonlinear stress-strain relations of composites cf which the elastic-viscoplastic matrix is reinforced by the elastic fibers. 首先提出了基于统一弹粘塑性本构理论的有限无法,然后利用微观力学模型研究了弹性纤维增强弹粘塑性基体的复合材料应力&应变关系。
Basing on 1-3 piezoelectric fiber composites micromechanics model of uniform field theory, a new type of piezoelectric ceramic fibers measuring piezoelectric stress constants method has been designed. 基于1-3压电纤维复合材料的细观力学模型的均匀场理论,提出了一种测量新型压电陶瓷纤维的压电应力常数的方法。
In this paper, we introduced the two-scale homogenization method which based on micromechanics, and we discussed the basic idea of equivalent and reduction method detailedly. 本文针对这种管板结构,提出了基于细观力学的等效与还原相结合的双尺度分析方法,并详细讨论了等效方法与还原方法的基本思想。
The microscopic stress distribution in composite under different loads was simulated through finite element model. The equivalent elastic modulus of unidirectional composites was analyzed through homogenization method of composite micromechanics. 数值模拟了单胞模型在多种载荷情况下的微观应力分布。同时,利用复合材料细观力学中的均质化方法分析了单向复合材料的等效弹性模量。
Second, the micromechanics stiffness and damping theory are used to calculate off-axis stiffness and damping characteristics of single-layer composite material. The thin-walled composite beam energy dissipation in any deformation model is calculated. 其次,采用复合材料刚度和阻尼的细观力学理论分别计算复合材料单层的偏轴刚度与偏轴阻尼特性,并在任意变形模式下,计算复合材料闭合薄壁梁的耗散能。
The structure of porous solids and the properties of composite micromechanics have been studied on. Through the mechanism of high-speed milling, three-dimensional cutting force modeling methods is studied on. 研究了多孔固体的结构与性能以及复合材料细观力学,通过对高速铣削机理的研究,分析了三维切削力建模方法。