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SPH方法在模拟线弹性波传播中的运用
Alternative TitleApplication of smoothed particle hydrodynamics method to the simulations of elastic wave propagation in solid
丁桦; 龙丽平; 伍彦峰
Source Publication计算力学学报
2005-06-30
Volume22Issue:3Pages:320-325
ISSN1007-4708
Abstract通过对固体中波动问题的模拟建立了一种光滑粒子法的新形式,一种运用SPH的核函数的类似有限体积法的计算方法.通过对统计体积的修正以及对边界粒子的核函数修正,较好地解决了SPH方法中长期以来制约其被广泛应用的主要问题之一边界条件的表述.在此基础上成功地在光滑粒子法中实现了透射边界条件的模拟.同时利用反卷积修正使得较大粒子间距下的计算结果的精度大大提高.这种方法不但保持了SPH的简单性,而且很容易实现应力边界条件.
KeywordSph 弹性波传播 透射边界条件 反卷积 守恒滤波
Indexed ByCSCD
Language中文
Funding Organization国家973(2002CB412706) ; 中国科学院知识创新项目滑坡工程中的关键力学问题资助项目.
CSCD IDCSCD:1967484
Citation statistics
Cited Times:2[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/41926
Collection力学所知识产出(1956-2008)
Corresponding Author丁桦
Recommended Citation
GB/T 7714
丁桦,龙丽平,伍彦峰. SPH方法在模拟线弹性波传播中的运用[J]. 计算力学学报,2005,22(3):320-325.
APA 丁桦,龙丽平,&伍彦峰.(2005).SPH方法在模拟线弹性波传播中的运用.计算力学学报,22(3),320-325.
MLA 丁桦,et al."SPH方法在模拟线弹性波传播中的运用".计算力学学报 22.3(2005):320-325.
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