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Keywords: Convective Heat Transfer
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Proceedings Papers

Proc. ASME. IMECE2021, Volume 11: Heat Transfer and Thermal Engineering, V011T11A059, November 1–5, 2021
Paper No: IMECE2021-71713
... transfer characteristics of a single impinging jet. Measurement uncertainty was assessed to range from 1% to 10% for Nusselt number and 7% for velocity. Keywords: Convective heat transfer, cooling, gas turbine heat transfer NOMENCLATURE Apixel pixel surface area D inner diameter of inlet pipe h convective...
Proceedings Papers

Proc. ASME. IMECE2021, Volume 11: Heat Transfer and Thermal Engineering, V011T11A050, November 1–5, 2021
Paper No: IMECE2021-69072
... results authenticate the experimental set up as well as the thin film gauge efficacy. convective heat transfer measurements sensors Proceedings of the ASME 2021 International Mechanical Engineering Congress and Exposition IMECE2021 November 1-5, 2021, Virtual, Online IMECE2021-69072 DYNAMIC...
Proceedings Papers

Proc. ASME. IMECE2021, Volume 11: Heat Transfer and Thermal Engineering, V011T11A055, November 1–5, 2021
Paper No: IMECE2021-70472
... higher Nu and pumping power as well. The parametric studies provided a knowledge about the thermal-hydraulic performance of the IGBT and assisted to understand the effects of the governing parameters on the target functions. Keywords: Convective heat transfer, Cooling, Computational Fluid Dynamics...
Proceedings Papers

Proc. ASME. IMECE2021, Volume 11: Heat Transfer and Thermal Engineering, V011T11A042, November 1–5, 2021
Paper No: IMECE2021-71615
..., aluminum block. Overall, it is noted that the heat transfer is enhanced by adding pin fins along the mini-channel of the heat exchanger. The findings indicated that square fins perform slightly better than circular fins. Keywords: Microchannel; Mini-channel; Heat exchanger; Heat transfer; Convective heat...
Proceedings Papers

Proc. ASME. IMECE99, Rheology and Fluid Mechanics of Nonlinear Materials, 79-86, November 14–19, 1999
Paper No: IMECE1999-1172
... Phan-Thien–Tanner fluid convective heat transfer channel flow viscous dissipation Abstract Abstract The temperature distribution and the heat transfer coefficient for forced convection in laminar channel flow with viscous dissipation are derived for the simplified Phan-Thien–Tanner...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 11: Heat Transfer and Thermal Engineering, V011T11A018, November 16–19, 2020
Paper No: IMECE2020-23342
...NUMERICAL INVESTIGATION OF CONVECTIVE HEAT TRANSFER ON A DYNAMIC WALL HEAT EXCHANGER WITH VARYING AMPLITUDE AND FREQUENCY Md. Habibur Rahman, Emdadul Haque Chowdhury, Didarul Ahasan Redwan, Hasib Ahmed Prince Department of Mechanical Engineering, Bangladesh University of Engineering and Technology...
Proceedings Papers

Proc. ASME. IMECE2019, Volume 8: Heat Transfer and Thermal Engineering, V008T09A059, November 11–14, 2019
Paper No: IMECE2019-10760
... using the 3D model was consistently higher than the conventional 1D model by 3-16%. Significant deviations, as high as 8-20% in local heat transfer at the stagnation points of the jets were observed between and Keywords: convective heat transfer; jet impingement; alternating direction implicit; three...
Proceedings Papers

Proc. ASME. IMECE2012, Volume 7: Fluids and Heat Transfer, Parts A, B, C, and D, 2393-2397, November 9–15, 2012
Paper No: IMECE2012-85367
... of suspended nanoparticles and that of Reynolds number on forced convective heat transfer were investigated. It is observed that at 0.1%, 0.5% and 1% weight concentration of suspended TiO 2 nanoparticles, the average convective heat transfer coefficient improved by 1.1%, 15.9% and 31.6% respectively...
Proceedings Papers

Proc. ASME. IMECE2011, Volume 9: Transportation Systems; Safety Engineering, Risk Analysis and Reliability Methods; Applied Stochastic Optimization, Uncertainty and Probability, 795-803, November 11–17, 2011
Paper No: IMECE2011-64974
... in conjunction with simulated annealing (SA) as a design tool. The method enables effective and fast design optimization for complex fluid flow systems. In this paper, it is applied to a convective heat transfer problem in a channel with periodic heat sources with constant heat flux. We show that the geometry...
Proceedings Papers

Proc. ASME. IMECE2010, Volume 4: Electronics and Photonics, 175-186, November 12–18, 2010
Paper No: IMECE2010-37822
... to the illuminance principle, and its values are in the sequence of 5W>4W>3W for three kinds of fluids. Basically, illuminances for air, FC-40, and silicone oil fluids are in the sequence of air>FC-40>silicone oil. Convective Heat Transfer LED Liquid Thermal Resistance 1 Copyright © 2010...
Proceedings Papers

Proc. ASME. IMECE2009, Volume 9: Heat Transfer, Fluid Flows, and Thermal Systems, Parts A, B and C, 583-593, November 13–19, 2009
Paper No: IMECE2009-11687
... 07 07 2010 Enhancement of natural and forced convection heat transfer has been the subject of numerous academic and industrial studies. Stationary inserts can be efficiently employed as enhancement devices for heat transfer and temperature blending in the heat convection systems...
Proceedings Papers

Proc. ASME. IMECE2009, Volume 9: Heat Transfer, Fluid Flows, and Thermal Systems, Parts A, B and C, 1305-1314, November 13–19, 2009
Paper No: IMECE2009-10787
.... Microchannels Microencapsulated Phase Change Material (PCM) Convective Heat Transfer Nusselt number H1, H2 and T Boundary Conditions Aspect Ratio 1 Copyright © 2009 by ASME Proceedings of the ASME 2009 International Mechanical Engineering Congress & Exposition IMECE2009 November 13-19, Lake Buena Vista...
Proceedings Papers

Proc. ASME. IMECE2002, Heat Transfer, Volume 2, 205-206, November 17–22, 2002
Paper No: IMECE2002-32795
... than predicted values from the Hamilton-Crosser correlation. The experimental results were used to theoretically analyze the convective heat transfer in nanotube-in-oil suspensions. The theoretical results show that the convective heat transfer of nanotube-in-oil suspensions can be increased 30...
Proceedings Papers

Proc. ASME. IMECE2002, Heat Transfer, Volume 2, 39-48, November 17–22, 2002
Paper No: IMECE2002-33658
... the mass flow rates of the impinging jets along the inner tube. The jets along the inner tube enhance the regional heat IMECE2002-33658 PINGEMENT ON HEAT TRANSFER ALLEL AND COUNTER FLOWS d S.C. Lau nical Engineering niversity xas 77843-3123 KEYWORDS Jet impingement, convective heat transfer, annular...
Proceedings Papers

Proc. ASME. IMECE2002, Heat Transfer, Volume 2, 55-64, November 17–22, 2002
Paper No: IMECE2002-33673
... Pr Prandtl number qc rate of convective heat transfer, W qloss extraneous heat losses, W ReDh Reynolds number mT average bulk mean temperature, K Tm,i inlet bulk mean temperature, K Tm,o bulk mean temperature at downstream edge of heated surface, K Tw local temperature on surface of thin-foil heater...
Proceedings Papers

Proc. ASME. IMECE2002, Advanced Energy Systems, 13-18, November 17–22, 2002
Paper No: IMECE2002-33146
... convective heat transfer and viscous flow, W/K S T entropy generation rate caused by temperature difference convective heat transfer, W/K S P entropy generation rate caused by viscous flow, W/K Sc entropy generation rate caused by heat conduction of fouling, W/K SqT entropy generation rate per...
Proceedings Papers

Proc. ASME. IMECE2004, Heat Transfer, Volume 2, 241-248, November 13–19, 2004
Paper No: IMECE2004-61442
...%, respectively. Extended Surface Convective Heat Transfer Slot Jet Impingement Nusselt Number Re are proposed for the cases of extended surfaces. A satisfactory agreement is achieved between the results to cool the so-called 'hot-spot' of the heated surface. In many high-performance applications...
Proceedings Papers

Proc. ASME. IMECE2005, Heat Transfer, Part B, 643-650, November 5–11, 2005
Paper No: IMECE2005-82086
.... Markov Chain Monte Carlo (MCMC) may alleviate some of the expense. The paper describes the application of MCMC to estimate the mass flow rate, the heat transfer coefficient, and the specific heat of a packed bed regenerator. Packed Beds Convective Heat Transfer Bayesian Inference Markov Chain...