CORE
🇺🇦
make metadata, not war
Services
Services overview
Explore all CORE services
Access to raw data
API
Dataset
FastSync
Content discovery
Recommender
Discovery
OAI identifiers
OAI Resolver
Managing content
Dashboard
Bespoke contracts
Consultancy services
Support us
Support us
Membership
Sponsorship
Community governance
Advisory Board
Board of supporters
Research network
About
About us
Our mission
Team
Blog
FAQs
Contact us
离散模拟的粒子-边界作用模型
Authors
李曦鹏
沈国飞
王利民
葛蔚
Publication date
1 January 2009
Publisher
Abstract
粒子-边界作用模型是粒子模拟中非常重要的一类边界条件,主要包括镜面反射、回弹反射和热边界等。本文详细介绍了这几类边界条件,重点分析讨论了几种模型中涉及的Maxwell分布和偏Maxwell分布以及它们在计算机模拟中的实现方式,并用硬球对流体做了模拟测试。模拟结果表明,对于热平衡状态下的流体,壁面反射粒子速度用Maxwell分布模拟的流体温度比边界要低,二维情况下只有壁面温度的约0.70,三维情况下则约为0.77。并且流体温度不是处处相等,靠近壁面处比其他地方要显得更低,而用偏Maxwell分布模拟的流体状态则与实际情形吻合的很好
Similar works
Full text
Available Versions
Institutional Repository of Institute of Process Engineering, CAS (IPE-IR)
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.ipe.ac.cn:122111/44207
Last time updated on 11/04/2021
Institutional Repository of Institute of Process Engineering, CAS (IPE-IR)
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.ipe.ac.cn:122111/10324
Last time updated on 09/11/2016
Institutional Repository of Institute of Process Engineering, CAS (IPE-IR)
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.ipe.ac.cn:122111/35797
Last time updated on 05/12/2019