... to plot the dimensionless profile U/U m  =  f ( x / x 0.5 ). For a given cross section, the calculations highlight a symmetrical Gaussian profile relative to the symmetry axis of the configuration. The CFD results follow the Gaussian curve in that they match the Goertler [ 23 ] profile in the inner...

...-mail:  yaojx1880@dongfang.com 08 10 2022 07 08 2023 18 10 2023 double-jet film-cooling heat transfer coefficient ratio film cooling effectiveness heat flux reduction parameter transient liquid crystal CFD National Natural Science Foundation of China 10.13039/501100001809...

.... The correlation has an error band of ±25%. CFD supercritical spiral Dean number DHT HTC 1 Corresponding author. e-mail:  kanungodk@bhel.in 24 01 2023 17 06 2023 17 07 2023 Heat transfer process involving supercritical fluids is quite different from normal heat...

...@tarsus.edu.tr e-mail:  uysal@sakarya.edu.tr e-mail:  mozel@sakarya.edu.tr 25 05 2022 28 09 2022 22 11 2022 jet impingement roughness element pin layout convection heat transfer CFD In recent years, since the turbine inlet temperatures have been above the melting point...

... optimization with three different factors and three levels for higher heat transfer coefficient (HTC) and minimum pressure drop based on the Taguchi–Grey method. Computational fluid dynamics (CFD) output is used as an input value for statistical analysis. Results revealed that the PTTI in HX successfully...

... at a high Reynolds number, increasing 50% in the reactor performance. 1 Corresponding author. e-mail:  nalkhamis@kau.edu.sa 24 12 2021 10 04 2022 11 05 2022 ethylene oxide microreactor CFD fluid flow mass transfer enhancement momentum mixing Ethylene oxide (EO...

... Corresponding author. e-mail:  mahmoudtaha9080@yahoo.com 20 04 2021 30 12 2021 05 04 2022 pulsating combustion CFD pulsating flames detached eddy simulation (DES) The main task of combustion research was to increase combustion efficiency and reduce emissions because emission...

...Wen-Xiao Chu; Ching-An Tsai; Bing-Hung Lee; Kai-Yueh Cheng; Chi-Chuan Wang A comparative study on the enhancement mechanism by various twisted tapes (TTs) in association with the local flow pattern is investigated in detail via computational fluid dynamics (CFD). The effect of gap between TT...

...Rajendra Prasad K S; Krishna V; Sachin Bharadwaj M; Babu Rao Ponangi Modeling of turbulence heat transfer for supercritical fluids, using computational fluid dynamics (CFD) software, is always challenging due to the drastic property variations near the critical point. The use of artificial neural...

...Temesgen Garoma; Ramin E. Yazdi This study is part of a broader study on a novel method for harvesting algae by evaporation, and it investigated the feasibility of heating algal biomass using low-grade waste heat in a heat exchanger. Computational fluid dynamic (CFD) analysis was performed...

... have an error band of less than ±20%. CFD supercritical spiral dean number diameter ratio HTC Due to increased cycle efficiency and environmental benefits, the use of supercritical steam in thermal power plants is becoming more common. However, the heat transfer process involving...

... of the plausible solutions for more uniform heat transfer. In this study, computational fluid dynamics (CFD) simulations have been carried out for multiple swirling impinging flames arranged in a hexagonal array configuration. The turbulence chemistry interactions in the flame field are solved numerically using...

.... Employing computational fluid dynamics (CFD) analyses, the study shows that the method has the potential to significantly improve natural convection cooling by accelerating flow in tall porous structures while at the same time improves mechanical stability of such structures. 10 05 2019 03 01...

... that higher cooling rates result in a decrement of secondary dendrite arm spacing (SDAS) of 1 mm thin strip along strip surface results in the fine and homogeneous microstructure. e-mail:  shukla@iitm.ac.in 04 07 2017 21 05 2019 13 09 2019 high-speed twin roll casting CFD...

... Division of ASME for publication in the J OURNAL OF H EAT T RANSFER . Manuscript received February 18, 2019; final manuscript received May 16, 2019; published online June 20, 2019. Assoc. Editor: Guihua Tang. 18 02 2019 16 05 2019 CFD impinging jet cooling gas turbine blade...

... CFD discrete heat source LTE LTNE In this electronic era, the electronic components are becoming increasingly smaller; as a result, the area available for heat dissipation becomes very less which, in turn, increases the heat flux at the chip level. The convection heat transfer study through...

...M. Langari; Z. Yang; J. F. Dunne; S. Jafari; J.-P. Pirault; C. A. Long; J. Thalackottore Jose The accuracy of computational fluid dynamic (CFD)-based heat transfer predictions have been examined of relevance to liquid cooling of IC engines at high engine loads where some nucleate boiling occurs...

... RANS/LES Models ,” Int. J. Heat Fluid Flow , 31 ( 5 ), pp. 862 – 878 . 10.1016/j.ijheatfluidflow.2010.04.011 [16] Langtry , R. B. , and Menter , F. R. , 2005 , “ Transition Modelling for General CFD Applications in Aeronautics ,” 43rd AIAA Aerospace Sciences Meeting and Exhibit...

... ]. Therefore, the future work would be modeling heat sinks with elliptic scale-roughened surfaces based on VAT and obtaining closure either by experiment [ 26 , 28 ] and/or CFD code [ 19 , 29 , 30 ]. Besides, some experimental study will be carried out for the elliptic and circular scale-roughened surfaces...

.... laminar natural convection vertical cylinders classic solutions CFD Laminar natural convection heat transfer from the vertical surface of a cylinder is a classical subject, which has been studied extensively. When the boundary layer thickness δ is small compared to the diameter...