作者:刘巨保;张强;罗敏;李治淼;陈冬芳; 时间:2010-01-01 点击数:
刘巨保;张强;罗敏;李治淼;陈冬芳;
1:东北石油大学机械科学与工程学院
摘要(Abstract):
双层管与流体耦合作用是石油石化工程中普遍存在的物理现象,采用分域耦合方法,建立双层管与管内外流体的多场耦合力学模型;根据界面位移协调和力平衡条件及温度和热流密度连续性条件,推导耦合界面信息传递方法和收敛判断准则;为解决多场耦合大规模数值计算问题,提出流体特性描述数据库和分布式协同求解方法;通过算例分析双层管与管内外流体的温度场和流场耦合、位移场和流场耦合以及弹性管多场耦合,为指导工程应用和产品研发提供理论方法.
关键词(KeyWords):双层管;多场耦合;流固耦合;耦合传热
Abstract:
Keywords:
基金项目(Foundation):国家自然科学基金项目(10672073);;
黑龙江省科技计划资助项目(GZ08A505)
作者(Author):刘巨保;张强;罗敏;李治淼;陈冬芳;
Email:
参考文献(References):
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