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Author:

柴磊 (柴磊.) | 夏国栋 (夏国栋.) (Scholars:夏国栋) | 周明正 (周明正.) | 杨瑞波 (杨瑞波.)

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Abstract:

为得到扇形凹穴型微通道内单相液体流动与传热特性,以等截面矩形微通道为参照,利用FLUENT计算流体力学模拟与分析软件进行三维数值模拟,采用有限体积法离散模型和SIMPLEX算法进行层流计算,讨论扇形凹穴型微通道热沉在不同体积流量不同热流密度条件下流体流动特性和传热特性.模拟结果表明:较大Re条件下扇形凹穴型微通道具有很好的流体流动特性和传热特性,其流动与传热机理可归结为边界层的破坏、喷射节流效应及层流滞止区的相互作用.

Keyword:

扇形凹穴型 微通道 数值模拟

Author Community:

  • [ 1 ] 北京工业大学环境与能源工程学院

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Source :

哈尔滨工业大学学报

Year: 2011

Issue: 06

Volume: 43

Page: 122-126

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 16

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