2. 您的位置
3. 首页
4. 会议论文
5. Modeling the Intersonic Crack Propagation in Fiber-Reinforced Composites

Modeling the Intersonic Crack Propagation in Fiber-Reinforced Composites

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：yanlei3352

【摘 要】

：

The Fiber-Reinforced Composites(FRCs)have widely applications in aerospace and mechanical engineering,due to its outstanding mechanical behaviors.So it is important to know FRCs dynamic properties and

【作 者】

：

Yenan Wang Florin Bobaru Wei Zhang 

【机 构】

：

College of Mechanical Engineering,Beijing University of Technology,Beijing,100124,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】

：

Intersonic crack Peridynamics Dynamic crack Fiber-Reinforced Composites Stress w 

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

　　The Fiber-Reinforced Composites(FRCs)have widely applications in aerospace and mechanical engineering,due to its outstanding mechanical behaviors.So it is important to know FRCs dynamic properties and failure behaviors.

其他文献

Recent advances of efficient reliability-based design optimization

As a powerful tool to improve economic performance,structural design optimization is widely used in practical engineering.Nevertheless,the deterministic optimum design that is obtained traditional des

会议

reliability-based design optimizationcomputational efficiencyrobustnesschaos

The Structural Buckling Analysis With Interval Variables

The uncertainty information is usually insufficient in practical engineering.Quantifying uncertain parameters with insufficient information as interval variables,the structural buckling problem is tra

会议

Satiability analysisInterval uncertaintiesStructural bucklingPerturbation the

变形纳米晶体中晶界滑移和迁移协同变形对位错从支裂纹尖端发射的影响

本文建立一个理论模型用于研究变形纳米晶体材料中晶界滑移和迁移协同变形对位错从支裂纹尖端发射的影响。利用复势函数方法与保角变换技巧，获得了当前问题的复势显示解，计算了第一个位错从支裂纹尖端发射所需的临界应力强度因子，并详细地讨论了晶界滑移和迁移协同变形对位错发射所需临界应力强度因子的影响。研究结果表明协同变形强烈地影响着晶格位错从支裂纹尖端发射，共晶界滑移与迁移协同变形对位错从支裂纹尖端发射表现出反

会议

支裂纹晶界滑移与迁移协同变形位错发射保角变换应力强度因子纳米晶体材料

Uncertainty Quantification of Effective Complex Permittivity for Short Fiber Reinforced Composites

The inevitable uncertainties in manufacturing and properties of each phase lead to dispersion in effective complex permittivity of short fiber reinforced composites(SFRC).Fundamental understanding and

会议

Effective complex permittivityMonte Carlo simulation.Uncertainty propagationSe

An XFEM-based numerical model to calculate conductivity of propped fracture considering proppant tra

The accurate conductivity evaluation of propped hydraulic fracture is crucial for the design and optimization of hydraulic fracturing treatments to achieve economic production of hydrocarbon.In this s

会议

extended finite element methodhydraulic fracturingproppantfracture conductivi

Structural Fatigue Reliability Analysis of Marine Umbilical

Dynamic marine umbilical is one of the key equipments connecting the top floating platform and underwater manifold.It plays the role of power,signal,pressure and chemical transmission between key equi

会议

UmbilicalFatigue reliabilityS-N curveSteel pipeSteel wireSeries effectSlid

环境作用下微裂纹相互影响的分子动力学模拟

针对环境作用下金属结构表面容易形成腐蚀损伤，并伴随有微裂纹产生以及相互影响的问题，对金属铝的腐蚀过程采用元胞自动机方法进行模拟，得到结构表面在腐蚀环境作用下随时间演化的腐蚀坑形貌图，将其转化成含多裂纹结构。通过分子动力学方法在原子尺度下对其在不同裂纹间距及不同裂纹尺寸下的扩展过程模拟分析。

会议

腐蚀损伤微裂纹相互影响元胞自动机分子动力学

Numerical modeling of corrosion pitting under mechanical stress based on peridynamics model coupled

A peridynamics model coupled with the finite element method is used to describe pitting corrosion growth of stainless steel under the effect of mechanical stress.The peridynamics model includes electr

会议

pitting corrosionperidynamicsmechanical-electrochemical interactionfinite ele

Phase Field Modeling the Dynamic Brittle and Ductile Fracture of Metals Under Shock Loading

The elastic-plastic fracture mechanism of metals under strong shock loading is quite different from which under quasi-static loading,and the study about it has proven difficult.

会议

dynamic fracturephase field methodshock loading

Analysis of 3D crack propagation using XFEM under cyclic thermo-mechanical loads

Crack propagation in cylinders under high temperature and high pressure is the vital factorthat affects their service life.Most critical cracks of cylinders are located in flanges due to the higher th

会议

crack propagationcyclic loadsanalogy