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

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）.

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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

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