NUMERICAL SIMULATION OF LOADING EDGE CRACKS BY EDGE IMPACT USING THE EXTENDED FINITE ELEMENT METHOD

来源 :固体力学学报：英文版 | 被引量 : 0次 | 上传用户：qq569385748

【摘要】

：

The extended finite element method is used to analyze a plate with two parallel edge cracks impacted by a cylindrical projectile. The influence of the impact sp

【作者】

：

Qinghua Meng Zhenqing Wang

【机构】

：

CollegeofAerospaceandCivilEngineering

【出处】

：

固体力学学报：英文版

【发表日期】

：

2015年2期

【关键词】

：

裂纹长度有限元法 LOADING EDGE 数值模拟钢板厚度作者临界速度 extended finite element method crack p

【基金项目】

：

Project supported by the National Natural Science Foundation of China （Nos. 11272096 and 11472086） and the Research Fund for the Doctoral Program of Higher Education of China （No. 20112304110015）.

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 extended finite element method is used to analyze a plate with two parallel edge cracks impacted by a cylindrical projectile. The influence of the impact speed, crack length,plate thickness and notch tip radius on the crack initiation and propagation

其他文献

EXPERIMENTAL ANALYSIS ON SOFT MATERIAL CONTACT PROBLEMS BY DIGITAL MOIR~ AND EMBEDDED-GRATING METH

Soft material is becoming increasingly important to many industries, which leads to the demand for a better understanding of its mechanical properties under lar

期刊

实验分析软材料接触问题力学性能变形条件应变分布接触界面硫化硅橡胶soft material contact mechanics finite

Controllable Bending of Bi-hydrogel Strips with Differ ent ial Swelling

Bi-hydrogel strips consisting of a highly swelling layer and a non-swelling layer are investigated in this study,in which the differential swelling capabilities

期刊

Bi-hydrogelstripHYDROGELSWELLINGMISMATCHstrainShapeMORPHINGAnalyticalmo

Structural Damage Recognition Based on Perturbations of Curvature Mode Shape and Frequency

A new method for structural damage identification is presented based on perturbations of curvature mode shape and frequency.Firstly,the structure's mass and

期刊

MODALparametersDAMAGEidentificationCURVATUREmodeshapeFREQUENCYPERTURBATI

Analytical Solutions for Free Vibration and Buckling of Composite Beams Using a Higher Order Beam Th

To satisfy the interfacial shear force continuity conditions, a new model is proposed for the two-layer composite beam with partial interaction by modifying Red

期刊

自由振动梁理论高阶屈曲组合梁控制微分方程连续性条件界面剪切力Reddy＇s higher order beam theory Timoshen

Vibrational frequency analysis of finite elastic tube filled with compressible viscous fluid

The vibrational frequency analysis of finite elastic tube filled with compressible viscous fluid has received plenty of attention in recent years. To apply freq

期刊

可压缩粘性流体振动频率频率分析弹性管Mathematica斯托克斯方程色散方程可压缩流体Frequency analysis Compressi

VIBRATION SUPPRESSION OF CANTILEVER LAMINATED COMPOSITE PLATE WITH NONLINEAR GIANT MAGNETOSTRICTIVE

In this paper, a nonlinear and coupled constitutive model for giant magnetostrictive materials(GMM) is employed to predict the active vibration suppression proc

期刊

复合材料层合板主动振动抑制超磁致伸缩材料非线性悬臂HAMILTON原理NEWMARK法偏置条件giant magnetostrictive ma

Experimental and numerical studies of impact on filament-wound composite cylinder

这研究集中了于合成柱体使遭到了从结束公寓、半球鼻子、圆锥形鼻子的 impactors 影响的 carbon-fiber-wrapped 的影响行为。柱体的损坏形态学和损坏的机制被分析。最大值的

期刊

合成柱体测试的影响数字模拟损坏行为影响曲线Composite cylinderImpact testingNumerical simulationDa

An adaptive cell-based domain integration method for treatment of domain integrals in 3D boundary el

一个适应基于房间的领域集成方法(CDIM ) 在 3D 边界元素方法(BEM ) 为领域积分的处理被建议。领域积分在背景房间而非体积元素被计算。房间基于适应 oct 树结构从边界元素被

期刊

基于房间的领域集成方法领域积分BEM潜在的问题弹性问题Cell-based domain integrationmethodDomain inte

Wave propagation analysis of rotating thermoelastically-actuated nanobeams based on nonlocal strain

这份报纸涉及机能上地旋转的繁殖行为分级的波浪(FG ) 受到基于非局部的种类坡度应力的热装载的温度依赖者 nanoscale 横梁回答。越过厚度的一致、线性、非线性的温度分布被

期刊

波浪繁殖FGMS非局部的种类坡度理论旋转nanobeam精制横梁理论Wave propagation FGMS Nonlocal strain gr

Stress Intensity Factor for the Interaction between a Straight Crack and a Curved Crack in Plane Ela

Formulation in terms of hypersingular integral equations for the interaction between straight and curved cracks in plane elasticity is obtained using the comple

期刊

hypersingular积分方程复杂可变功能方法弄弯的长度坐标方法强调紧张因素hypersingular integral equation co

NUMERICAL SIMULATION OF LOADING EDGE CRACKS BY EDGE IMPACT USING THE EXTENDED FINITE ELEMENT METHOD

与本文相关的学术论文