2. 您的位置
3. 首页
4. 会议论文
5. Micromechanical model for elastic properties of granular materials containing weak interphase with f

Micromechanical model for elastic properties of granular materials containing weak interphase with f

来源 :中国计算力学大会2018暨国际华人计算力学大会2018 | 被引量 : 0次 | 上传用户：dayanjing10000

【摘 要】

：

Inhomogeneous interphase is ubiquitous in heterogeneous materials,like polymer,particulate,ceramic,and cementitious composites,to name but a few.Also,inhomogeneous properties of interphase play an imp

【作 者】

：

Yang Wu Wenxiang Xu 

【机 构】

：

College of Mechanics and Materials,Hohai University,Nanjing,Jiangsu,211100,China

【出 处】

：

中国计算力学大会2018暨国际华人计算力学大会2018

【发表日期】

：

2018年10期

【关键词】

：

Particulate composites Inhomogeneous interphase Ellipsoidal inclusion functional 

下载到本地 , 更方便阅读

下载此文 赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

　　Inhomogeneous interphase is ubiquitous in heterogeneous materials,like polymer,particulate,ceramic,and cementitious composites,to name but a few.Also,inhomogeneous properties of interphase play an important role in macroscopic mechanical properties of heterogeneous materials.

其他文献

Numerical simulation of nonlinear damage of concrete in the wedge splitting test

Concrete is a kind of multiphase composite,which consists of the sand,the aggregate,and the cavity.The macro-mechanical property of concrete is deeply influenced by the meso-structure,and the macrosco

会议

Concretewedge splittingplastic damage modelnumerical simulation

Life Prediction and Durability of the Brake Unit Bracket for High-Speed Railway Bogie Frame

Brake unit bracket of bogie frame is an important load-carrying component especially under emergence stopping and starting.Traditional infinite/safe life approach achieves an over conservative recomme

会议

Bogie welded frameFatigue damage accumulationDamage tolerance methodNominal s

Mechanical Analysis of Multi-layered Flexible Riser under Combined Load Conditions

Flexible riser is a complicated structure composed of several independent layers which is widely used in offshore applications and always encounter mechanical loads and chemical corrosion.An equivalen

会议

Unbonded flexible riserequivalent mechanical modelnumerical simulationcombine

面向结构安全处置的模型-数据混合驱动计算?

针对城市安全的两大高风险问题——极端灾难和人为破坏事件，聚焦安全处置的大型城市功能承载体——复杂多功能建筑体与高密度建筑群，进行基于多元、非完整信息的城市区域建模技术及建筑群灾变多尺度模型降阶方法研究，在此基础上，提出并发展模型-数据混合驱动的城市区域灾害演化过程的大规模快速分析理论和技术。

会议

数据-模型混合灾害预测大规模有限元分析

Cracking behavior of a concrete arch dam with weak upper

The cracking behavior and failure mode of a 78-m-high concrete double-curvature arch dam with weak upper abutment are investigated through performing cracking analysis.The mechanical behavior of concr

会议

Concrete arch damCracking behaviorFailure ModeSmeared crack modelWeak dam ab

Analysis of urban earthquake disaster by scenario computing?

Earthquake is one of the major threats for constructions and urban safety.For modern mega cities,different types of buildings and functional areas and their geographical layout bring more difficulties

会议

Urban safetyScenario computingSeismic wave propagationBoundary element method

Peridynamic simulation of thermallyinduced fracture behaviors of rocks

his paper presents a new ordinary state-based peridynamics enriched with shear deformation to study thermal fracture behaviors of rock specimens with a wellbore subjected to transient cooling,which is

会议

Thermally-induced fractureRock materialsState-based peridynamicsTransient coo

超大型钢筋混凝土双曲冷却塔的非线性抗震分析

以某电厂拟建的222m 高超大型冷却塔工程为背景，研究了超大型钢筋混凝土双曲冷却塔在罕遇地震作用下的弹塑性响应。首先，采用基于ABAQUS 软件的脚本程序对冷却塔结构进行参数化建模；其次，进行结构自振特性分析，并将分析结果与基于ANSYS 软件分析的结果进行对比，验证了本文计算结果的合理性；然后，进行在罕遇地震作用下结构的弹塑性动力响应时程分析，在分析中同时考虑几何非线性和材料非线性。

会议

超大型冷却塔非线性抗震弹塑性时程分析损伤因子

Two New Voronoi Cell Finite Element Models for Damage Evolution in Porous Materials

Two new elements based on Voronoi cell finite element model are developed for Stress Calculation of structure including large amount of voids.One is the element with crack initiating from the edge of

会议

VoronoiDamage evolutionPorous

The Role of Grain Boundaries under Long-Time Radiation

Materials containing a high proportion of grain boundaries offer significant potential for the development of radiation-resistent structural materials.However,a proper understanding of the connection

会议

Grain boundaryVacancy DiffusionDislocation climbRadiation tolerate materials