Numerical simulation and experimental verification of the rock damage field under particle water jet impacting

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• 作者：Fangxiang Wang ; ^{wangfangxiang007@126.com} ; Ruihe Wang ; Weidong Zhou ; Guichun Chen
• 关键词：Particle impact drilling technology ; Particle water jet ; Rock breaking by impact ; SPH-FEM coupling ; Rock damage
• 刊名：International Journal of Impact Engineering
• 出版年：2017
• 出版时间：April 2017
• 年：2017
• 卷：102
• 期：Complete
• 页码：169-179
• 全文大小：2812 K
• 卷排序：102

文摘

A new model of particle water jet impacting rock was established. The breaking process of rock under particle water jet impacting was revealed. Influences of stress wave on rock damage were quantitatively analysed. The simulation results had a good agreement with the experimental test data.