Characteristic of flow resistance and heat transfer in a turnover variable cross-section channel with different rib pitches

Hangkong Dongli Xuebao/Journal of Aerospace Power

Volumn 19, Issue 5, 2004, Pages 640-644

  Liu, Xiang Yun ^a   Ding, Shui Ting ^a   Tao, Zhi ^a   Xu, Guo Qiang ^a  

^a BEIHANG UNIVERSITY   (China)

Author keywords

Aeroengine; Aerospace propulsion system; Heat transfer; Rib pitch to height ratio; Variable cross section

Indexed keywords

CHANNEL FLOW; GAS TURBINES; HEAT TRANSFER; NUSSELT NUMBER; REYNOLDS NUMBER; TURBOMACHINE BLADES;

FLOW RESISTANCE COEFFICIENT; REGRESSION FITTING; RIB PITCH; VARIABLE CROSS SECTION CHANNEL;

AIRCRAFT ENGINES;

EID: 10444286886     PISSN: 10008055     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (6)

1. Han J C. Heat Transfer and Friction in Channels with Two Opposite Rib Roughened Walls [J]. ASME Journal of Heat Transfer, 1984, 106: 774-781.
2. Srinath V Ekkad, Je-Chin Han. Detailed Heat Transfer Distributions in Two-Pass Square Channels with Rib Turbulators [J]. In. J. Heat Mass transfer, 1997, 40: 2525-2537.
3. Karwa R, Solanki S C, Saini J S. Heat Transfer Coefficient and Friction Factor Correlations for the Transitional Flow Regime in Rib-Roughened Rectangular Ducts [J]. ASME Journal of Heat Transfer, 1999, 42: 1597-1615.
4. Srinath V Ekkad, Gautam Pamula, et al. Detailed Heat Transfer Measurements inside Straight and Tapered Two-Pass Channels with Rib turbulators [J]. Experimental Thermal and Fluid Science, 2002, 22: 155-163.
5. LIU Lang, DING Shui-ting, TAO Zhi, et al. An Experimental Study of Efficient Pressure Distribution in a Turn-over Channel with Ribs [J]. Journal of Aerospace Power, 2003, 18(3): 353-357.
6. QI Lei, DING Shui-ting, TAO Zhi, et al. An Experimental Study of Flow Performance in a 180° Turn-over Channel with Ribs [J]. Journal of Aerospace Power, 2003, 18(5): 629-633.