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Author:

翟玉玲 (翟玉玲.) | 夏国栋 (夏国栋.) (Scholars:夏国栋) | 崔珍珍 (崔珍珍.)

Indexed by:

CQVIP PKU CSCD

Abstract:

用FLUENT软件模拟了三维间隔扇形凹穴型微通道流体层流流动与传热的情况,与等直径矩形微通道进行对比.结果表明:间隔扇形凹穴型微通道由于间隔段的存在降低了通道的整体压降,摩擦系数比f/f0<1;间隔段的长度明显影响微通道的传热性能,长度越长,传热恶化效果越明显.引入强化传热因子(Nu/Nu0)/(f/f0)0”09,当Re> 200时通道1、2的(Nu/Nu0)/(f/f0)0.2909均大于1,说明其综合传热性能优于矩形微通道.

Keyword:

强化传热 间隔段 微通道 数值模拟

Author Community:

  • [ 1 ] [翟玉玲]北京工业大学
  • [ 2 ] [夏国栋]北京工业大学
  • [ 3 ] [崔珍珍]北京工业大学

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Source :

北京工业大学学报

ISSN: 0254-0037

Year: 2014

Issue: 4

Volume: 40

Page: 627-633

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 6

Chinese Cited Count:

30 Days PV: 15

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