Proceedings of the KSME Conference (대한기계학회:학술대회논문집)
- 2007.05b
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- Pages.2384-2389
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- 2007
Optimization of Angled Ribs for Heat Transfer Enhancement in Square Channel with Bleed Flow
유출홀이 설치된 정사각유로 내 열전달 향상을 위한 경사진 요철 최적설계
- Published : 2007.05.30
Abstract
The 2nd order response surface method (RSM) has been carried out to get optimum thermal design for enhanced heat transfer on square channel with bleed holes. The RSM was used as an optimization technique with Reynolds-averaged navier-stokes equation. Turbulence model for heat transfer analysis used RNG k-epsilon model. The wall function used enhanced wall function. Numerical local heat transfer coefficients were similar to the experimental tendency. Two design variables such as attack angle of rib (
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