收录:
摘要:
A meshless shell method for dynamic fracture problems based on normalized smoothed particle hydrodynamics (SPH) is presented. The SPH method is corrected by a normalization in order to fulfill completeness requirement. Instabilities are controlled by stress-point integration. The method is modified for Mindlin-Reissner shell analysis. Stress based fracture criterion is incorporated based on the visibility method. The method is applied to two dynamic fracture problems. Results are very promising. (C) 2009 Elsevier Ltd. All rights reserved.
关键词:
通讯作者信息:
电子邮件地址:
来源 :
THIN-WALLED STRUCTURES
ISSN: 0263-8231
年份: 2010
期: 2
卷: 48
页码: 118-126
6 . 4 0 0
JCR@2022
ESI学科: ENGINEERING;
JCR分区:2
中科院分区:3
归属院系: