细观力学

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 FEM Predict Effective Elastic Modulus of Micro-short Fiber Reinforced Composites

基于细观力学的纤维沥青混凝土有效松弛模量

Effective relaxation moduli of fiber reinforced asphalt concrete based on Micromechanics

单向不连续CF/PEEK复合材料细观力学行为分析

Micromechanics Analysis of Aligned Discontinuous Carbon Fiber Reinforced PEEK Composite

Al／Al2Cu自生复合材料弹塑性变形的晶体细观力学模拟

Simulation of elasto-plastic deformation of in-situ al-al_2cu composite by crystalline macro-micro mechanical approach

短纤维增强SiC／Al复合材料在高温下粘弹性拉伸性能的细观力学分析

Micromechanical analysis of viscoelastic tensile properties SiC short fiber reinforced aluminum matrix composites under high temperatur

链网模型与Si3N4陶瓷材料宏细观力学行为模拟

A chain network model simulating macro mechanical behavior and micro damage evolution of Si 3N 4 Ceramics

从细观力学观点出发，利用胞元法对颗粒增强金属基复合材料SiCp/Al的阻尼特性进行了数值模拟，研究了应变振幅对室温下SiCp/Al复合材料的阻尼性能的影响。

The dependence of the damping capacity of SiC_p / Al composite at room temperature on strain amplitude has been simulated by employing cell method .

利用细观力学有限元法验证了GMC计算细观应力场的有效性。

Micro-stress fields calculated by the GMC model are validated by micro-mechanics FEM .

利用透射电镜（TEM）动态拉伸技术研究了外力作用下Al2O3短纤维增强Al－5.5Zn基复合材料的细观力学行为。

Microcracking characteristics of Al 2O 3 short fibre reinforced Al 5.5 Zn matrix composite were studied using a dynamic tensile technique of transmission electron microscopy ( TEM ) .

变刚度调平设计和桩侧阻端阻相互作用大型模型试验设计与施工FRP层合板刚度退化的细观力学模型

Design and Construction on a Large-scale Model Test on Variable Rigidity Design Method for Balance Settlement and Interaction between the Pile Shaft Resistance and the Base Resistance

基于有限元计算细观力学的RVE库的建立与应用

Construction and application of rve Library Based on finite element computation micromechanics

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 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 .

利用细观力学的Eshelby等效夹杂方法研究了复合材料的粘弹性问题。

The Eshelby equivalent inclusion method is used to study the viscoelastic problem of polymeric composite materials .

对聚丙烯纤维和钢纤维增强水泥砂浆复合材料和混凝土复合材料进行了MTS准静态单轴压缩实验和压剪加载条件下的细观力学实验研究。

Quasi-static uniaxial compression experiments and meso compression-shear experiments were carried out to investigate the failure properties of polypropylene micro-fiber and steel fiber reinforced cement and concrete composites .

本文将细观力学中的单胞（GMC）模型运用到塑性力学的静力极限分析中，研究韧性复合材料的塑性极限承载能力。

By introducing the generalized method of cells ( GMC ) into plastic limit analysis , the bearing capacity of ductile composites is studied .

然后用细观力学的方法对GFRP筋／混凝土的开裂失效机理进行了研究分析，推导了失效荷载与筋材、混凝土的各种参数之间的关系。

Then the paper provides a micro-mechanical model for the splitting failure analysis of GFRP reinforced concrete member and deducted the relation between splitting failure load and parameter of GFRP rod .

用脉冲激光沉积法（PLD）制备了不同厚度的PZT薄膜。利用X射线衍射分别采用细观力学统计平均法和传统sin2ψ法测量了PZT薄膜的残余应力。

Experimentally , residual stresses in PZT thin films prepared by pulsed laser deposition ( PLD ) were evaluated by the statistic average of micro-mechanics and conventional sin ~ 2 ψ method .

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。

In this paper , CRCP was regarded as a kind of composite meterial , its anisotropic elastic constants were analysed by method of micromechanics .

根据压电本构方程和细观力学统计平均法，采用X射线衍射（XRD）测量Pb（Zr0.52Ti0.48）O3（PZT）铁电薄膜的残余应力。

Based on piezoelectric constitutive equations and statistic average of micro-mechanics , residual stresses in Pb ( Zr_ ( 0.52 ) Ti_ ( 0.48 )) O_3 ( PZT ) ferroelectric thin films were measured by X-ray diffraction ( XRD ) .

热机械加载三层细观力学模型归纳为一阶常微分方程组的初值问题，在考虑数值求解的方法时采用了经典的4阶Runge-Kutta法。

The three-layer model of thermomechanical loading is reduced to a set of the ordinary differential equations of one order . Numerical solution algorithms are developed based on the classical fourth order Runge-Kutta method .

MMCp颗粒涂层的细观力学优化设计

Optimal design of MMCp granular coat

采用细观力学方法，将建立在线弹性理论之上的Eshelby等效包容体理论推广应用于非线性弹性问题。

By means of micromechanics , the theory of Eshelby Equivalent Inclusion , which was based on linear elastic theory , is extended applied to solving non-linear elastic problem .

本文应用细观力学、经典层板理论、平截面假定、FRP约束混凝土本构模型及数值积分对GFRP管混凝土组合结构压弯构件进行了非线性全过程分析。

With the help of micro-mechanics , laminate theory , plane section assumption , constitutive model of FRP confined concrete and numerical integration , an nonlinear full-procedure analysis has been finished for concrete-filled GFRP tube composite members subjected to combination of bend and axial compression .

本文分析了几种常用的细观力学方法，并采用Eshelby等效夹杂理论与Mori-tanaka方法，编制Matlab程序，分析了含有基体裂纹的纤维增强复合材料的有效弹性模量。

In this paper , several micromechanics methods are described detailedly , and using Eshelby equivalent inclusion method and Mori-tanaka method , matlab programme is developed to analyse the effective elastic modulus of the composite that con - tains damaged fiber and crack .

应用PFC2D程序，用细观力学的方法研究上拔荷载作用下砂土的颗粒结构分布、颗粒速度的变化。

The software PFC ~ ( 2D ) was adopted for computation . The particle distribution structure and variation of particle velocity field were investigated from the viewpoint of microstructure mechanics .

通过对树脂基材料高温热解反应过程中热化学烧蚀机理的分析，利用细观力学的Eshelby等效夹杂方法研究了材料高温烧蚀相变特性和热变形行为。

According to the analysis of the thermal chemical ablative mechanism of resin matrix materials under pyrolytic reaction at elevated temperature , the ablation phase transformation properties and the thermal deformation behavior of the materials were investigated by Eshelby equivalent inclusion method .

结果表明，Mori-Tanaka方法在管束体积分数小于0.5的厚管板中具有较高的计算精度。以双管板作为细观力学方法在结构分析中的应用实例，建立起等效模型。

The results show that , Mori-Tanaka method has high accuracy in thick tube sheet which the fiber volume fraction is less than 0.5.We used double-tube sheet as the application example of micromechanics in structural analysis , set up the equivalent model .

应用颗粒流理论及其PFC2D程序，模拟研究了承受上拔荷载作用的桩及桩周土的细观力学特征，桩的上拔位移和颗粒的分布和速度。

Using PFC ~ ( 2D )( Particle Flow Code in 2 Dimensions ), meso-mechanical characteristics of sand particles were simulated numerically , and distribution and velocity of sand particles as well as uplifting displacements of pile were studied .

运用材料破坏过程分析MFPA2D系统，从细观力学和损伤力学角度，研究了布孔方式对孔洞材料宏观力学性能以及破坏机理的影响。

Material Failure Process Analysis ( MFPA ~ ( 2D )) code adopted to discuss the influence of hole distribution on the macroscopic mechanical behavior and failure mechanism of perforated materials from the viewpoints of microscopic mechanics and damage mechanics .

饱和黏性土固结不排水剪切行为的细观力学分析

Micromechanical analysis of saturated clay shear behavior in consolidated undrained condition