毕明树

个人信息Personal Information

教授

博士生导师

硕士生导师

任职 : 教育部安全科学与工程类教学指导委员会 副主任委员

性别:男

毕业院校:大连理工大学

学位:博士

所在单位:化工学院

办公地点:大连理工大学化工学院化工机械与安全系H楼419

联系方式:0411-84986600

电子邮箱:bimsh@dlut.edu.cn

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SIMPLE algorithm improvement and its application to flammable vapor cloud deflagration simulation

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论文类型:会议论文

发表时间:2005-01-01

收录刊物:CPCI-S

页面范围:1100-1105

关键字:flammable vapor cloud; deflagration; SIMPLE algorithm; numerical simulation

摘要:Combined with the improved Bakke-Hjertager combustion model the governing equations for flammable vapor deflagrations were established. SIMPLE algorithm was improved to be applicable to deflagration, which-was convergent in the simulation for the spherical and plane deflagration field. This paper proposes a grid plotting method. The space distributions of parameters such as velocity, temperature, overpressure and density were obtained. Compared to experimental results, the maximum deviation of calculated results is less than 12%.