哈尔滨工程大学学报Issue(3):317-321,5.DOI:10.3969/j.issn.1006-7043.201312053
VOF模型界面传质与体积传质的转换方法
The transformation method of mass flux and mass transfer rate per volume at the interface in VOF model
摘要
Abstract
The interface mass flux needs to be transferred to mass transfer rate per volume, when simulating mass transfer process between the phases by volume of fluid ( VOF) model. In order to solve this problem, the method for transformation from interface mass flux to mass transfer rate per volume in the VOF model is improved. A new trans⁃formation method was proposed in this paper, which could solve the network independence. However, it also re⁃flects the mass transfer characteristics at a local interface. The transformation method was proved by theoretical in⁃ference. The corresponding condition that it is independent of mesh size was deduced and subsequently the simula⁃tion of bubble condensation was conducted by dividing three groups of meshes with different sizes. The transforma⁃tion method was simply applied in the aspect of bubble growth. The simulation results coincided with the theoretical analyses and experimental studies very well, proving that this method is feasible and can be widely applied in the simulation of the mass and heat transfer processes at the interface between the different phases.关键词
VOF模型/界面/局部传质/理论推导/网格无关性/多相流Key words
VOF model/interface/local mass transfer/theoretical derivation/mesh independence/multiphase flow分类
能源科技引用本文复制引用
谭思超,赵富龙,李少丹,高璞珍..VOF模型界面传质与体积传质的转换方法[J].哈尔滨工程大学学报,2015,(3):317-321,5.基金项目
核反应堆系统设计技术重点实验室基金资助项目( KZA-KA-1101);教育部留学归国基金资助项目(2012-1707);黑龙江省青年学术骨干支持计划资助项目(1254G017). ()