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非结构网格中非牛顿流体在偏心圆环管中数值传热计算

LCULATION NUMERICAL HRAT TRANSFER OF NON_NEWTONIAN FLUID IN ECCENTRIC ANNULAR CHANNELS USING UNSTRCTURED MESHES

中文摘要英文摘要

在非结构化网格中,用基元中心有限容积法进行非牛顿流体在偏心圆环管中的数值传热计算。在简单充分发展层流和不同的边界条件下,对圆环管不同的偏心率和半径比,寻找温度场的分布规律,所得结果对石油化工等工业十分有益。

Laminar fully developed flows of time-independent viscous shear-thinning fluids in straight eccentric annuli are considered. The based cell finite volume method (FVM) and unstructured grids were used to research different thermal characteristics about a wide variation of annuli radius ratio and inner core eccentricity. The temperature distributions were studied at different boundary conditions. The results were very useful for such industries as oil production and chemistry.

马倩、许彬、张敏

石油天然气加工化学工业概论油气能源、油气节能

非结构网格,有限容积法,非牛顿流体

unstructured grids/meshes finite volume method (FVM) non_newtonian fluid.

马倩,许彬,张敏.非结构网格中非牛顿流体在偏心圆环管中数值传热计算[EB/OL].(2007-04-03)[2025-08-23].http://www.paper.edu.cn/releasepaper/content/200704-57.点此复制

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