[1]薛彦卓,陆锡奎,王庆,等.冰三点弯曲试验的近场动力学数值模拟[J].哈尔滨工程大学学报,2018,39(04):607-613.[doi:10.11990/jheu.201612027]
 XUE Yanzhuo,LU Xikui,WANG Qing,et al.Simulation of three-point bending test of ice based on peridynamic[J].hebgcdxxb,2018,39(04):607-613.[doi:10.11990/jheu.201612027]
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冰三点弯曲试验的近场动力学数值模拟(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
39
期数:
2018年04期
页码:
607-613
栏目:
出版日期:
2018-04-05

文章信息/Info

Title:
Simulation of three-point bending test of ice based on peridynamic
作者:
薛彦卓1 陆锡奎1 王庆1 白晓龙1 李志军2
1. 哈尔滨工程大学 船舶工程学院, 黑龙江 哈尔滨 150001;
2. 大连理工大学 海岸和近海工程国家重点实验室, 辽宁 大连 116024
Author(s):
XUE Yanzhuo1 LU Xikui1 WANG Qing1 BAI Xiaolong1 LI Zhijun2
1. School of Ship Engineering, Harbin Engineering University, Harbin 150001, China;
2. State key laboratory coastal and offshore engineering, Dalian University of Technology, Dalian 116024, China
关键词:
三点弯曲试验变形破坏近场动力学准静态自适应动态松弛法弹脆性本构模型
分类号:
P751
DOI:
10.11990/jheu.201612027
文献标志码:
A
摘要:
为了研究近场动力学对冰受力变形至破坏过程数值模拟的可行性,本文依据近场动力学理论并引入自适应动态松弛法,给出了近场动力学求解动态问题和准静态问题的数值算法,建立了冰材料的近场动力学弹脆性本构模型,对三点弯曲试验进行了数值模拟。研究结果表明:近场动力学方法在破坏问题模拟上具有优势,并且对准静态问题的求解具有非常好的准确性;将三点弯曲试验过程的数值模拟结果与试验结果进行对比发现,变形过程相对误差小于5%,裂纹产生位置、试样折断结果与试验结果一致,说明近场动力学适用于冰材料受力变形至破坏过程的计算分析。

参考文献/References:

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[1]常欣,王锡栋,王超,等.螺旋桨在冰桨铣削下的强度计算分析[J].哈尔滨工程大学学报,2017,38(11):1702.[doi:10.11990/jheu.201609008]
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备注/Memo

备注/Memo:
收稿日期:2016-12-09。
基金项目:国家自然科学基金资助项目(51639004);高技术船舶科研基金项目(G014613002).
作者简介:薛彦卓(1978-),男,教授,博士生导师;王庆(1972-),男,教授.
通讯作者:王庆,E-mail:wangqing@hrbeu.edu.cn
更新日期/Last Update: 2018-04-11