中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A new front tracking method using particles with extended location information

文献类型:期刊论文

作者Fan P(范平)
刊名JOURNAL OF COMPUTATIONAL PHYSICS
出版日期2019-02-01
卷号378页码:497-547
ISSN号0021-9991
关键词Moving interface Front tracking Numerical scheme Extended location information
DOI10.1016/j.jcp.2018.11.008
英文摘要A new front tracking method is developed through using Lagrangian particles marked by their extended location information (ELI) including the location coordinates and the spatial derivatives of the location coordinates. The new method is capable of providing more accurate descriptions for the geometrical features of the interface than the conventional front tracking (CFT) methods due to three key originalities. First, high order numerical schemes that can be used to evaluate the ELI of the interpolated particles with high order accuracy are developed based on the ELI of two given particles. Second, a series of evolution equations are derived on the need of tracking the ELI of all the particles during the interface evolving. Third, transformation formulae are derived for the use of modifying the spatial derivatives of the particles' location coordinates such that large amplitudes of which can be avoided. Performances of the new method are demonstrated through standard benchmark tests. (C) 2018 Elsevier Inc. All rights reserved.
分类号一类/力学重要期刊
WOS关键词LEVEL SET METHOD ; OF-FLUID METHOD ; PROJECTION METHOD ; VOLUME ; ALGORITHMS ; ADVECTION ; SURFACE ; RECONSTRUCTION ; SIMULATION ; 2-PHASE
WOS研究方向Computer Science, Interdisciplinary Applications ; Physics, Mathematical
语种英语
WOS记录号WOS:000453776000021
其他责任者Fan, P
源URL[http://dspace.imech.ac.cn/handle/311007/78450]  
专题力学研究所_流固耦合系统力学重点实验室(2012-)
作者单位1.{Fan, Ping} Chinese Acad Sci, Inst Proc Engn, Beijing 100190, Peoples R China
2.{Fan, Ping} Chinese Acad Sci, Inst Mech, Beijing 100190, Peoples R China
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Fan P. A new front tracking method using particles with extended location information[J]. JOURNAL OF COMPUTATIONAL PHYSICS,2019,378:497-547.
APA 范平.(2019).A new front tracking method using particles with extended location information.JOURNAL OF COMPUTATIONAL PHYSICS,378,497-547.
MLA 范平."A new front tracking method using particles with extended location information".JOURNAL OF COMPUTATIONAL PHYSICS 378(2019):497-547.

入库方式: OAI收割

来源:力学研究所

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