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1-20 of 35
Keywords: CFD
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Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. February 2025, 147(2): 023002.
Paper No: HT-24-1215
Published Online: November 16, 2024
...Abhinav Singh; Indranil Ghosh The thermohydraulics of a single-loop pulsating heat pipe (PHP) for cryogenic applications have been simulated. The 120 mm long PHP tube is made of a 1.5 mm diameter inner tube of thickness 0.83 mm. The computation fluid dynamics (CFD) analysis performed with the ansys...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. April 2024, 146(4): 042301.
Paper No: HT-23-1304
Published Online: January 29, 2024
... 15 12 2023 29 01 2024 jet-in-crossflow hotspot treatment electronics cooling vertical and angled jet rib structured channel pure jet impingement pure crossflow CFD In the growing and rapidly advancing world of computing machines and clusters, the electrical...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. March 2024, 146(3): 031001.
Paper No: HT-23-1212
Published Online: November 21, 2023
... 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 part of the flow and the Tollmien [ 24 ] curve in the outer part of the flow...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. December 2023, 145(12): 123801.
Paper No: HT-22-1685
Published Online: October 18, 2023
...-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...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. October 2023, 145(10): 101007.
Paper No: HT-23-1040
Published Online: July 17, 2023
.... The correlation has an error band of ±25%. 1 Corresponding author. e-mail: kanungodk@bhel.in 24 01 2023 17 06 2023 17 07 2023 CFD supercritical spiral Dean number DHT HTC Heat transfer process involving supercritical fluids is quite different from normal heat transfer...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. February 2023, 145(2): 022301.
Paper No: HT-22-1387
Published Online: November 22, 2022
...@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...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. January 2023, 145(1): 011901.
Paper No: HT-22-1059
Published Online: November 17, 2022
... 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...
Topics:
Computational fluid dynamics,
Design,
Flow (Dynamics),
Fluids,
Heat exchangers,
Heat transfer,
Heat transfer coefficients,
Nanofluids,
Optimization,
Pressure drop
Includes: Supplementary data
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. July 2022, 144(7): 072503.
Paper No: HT-21-1866
Published Online: May 11, 2022
... 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...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. June 2022, 144(6): 061302.
Paper No: HT-21-1267
Published Online: April 5, 2022
... combustion CFD pulsating flames detached eddy simulation (DES) The main task of combustion research was to increase combustion efficiency and reduce emissions because emission legislation became stringent [ 1 ]. In this regard, engineers and researchers have focused their attention on advanced...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. June 2022, 144(6): 062001.
Paper No: HT-21-1422
Published Online: April 5, 2022
...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...
Includes: Supplementary data
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. January 2022, 144(1): 011802.
Paper No: HT-21-1358
Published Online: November 22, 2021
...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...
Topics:
Artificial neural networks,
Computational fluid dynamics,
Flow (Dynamics),
Pipes,
Pressure,
Turbulence,
Heat transfer coefficients,
Heat flux,
Modeling,
Supercritical carbon dioxide
Includes: Supplementary data
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Heat Mass Transfer. January 2021, 143(1): 014501.
Paper No: HT-20-1316
Published Online: November 4, 2020
...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...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. November 2020, 142(11): 111901.
Paper No: HT-20-1006
Published Online: August 14, 2020
.... In the present work, the heat transfer of the supercritical steam flowing inside a spiral tube is numerically studied with the help of commercially available CFD software, ansys fluent 18.1. The numerical model is first validated with the experimental data of Morky et al. [ 23 , 24 ]. The advantage of spiral...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. August 2020, 142(8): 081301.
Paper No: HT-19-1630
Published Online: June 8, 2020
... 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...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. May 2020, 142(5): 052601.
Paper No: HT-19-1264
Published Online: March 17, 2020
.... 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. Three cases were simulated...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. October 2019, 141(10): 102101.
Paper No: HT-17-1392
Published Online: September 13, 2019
..., and temperature plots. The study is concluded by following observations: Fig. 11 Comparison of experimental and model predicted SDAS value The developed computational fluid dynamics (CFD) model for variable process parameters has been validated by comparing SDAS predicted by the model...
Topics:
Boundary-value problems,
Casting,
Cooling,
Heat transfer,
Solidification,
Strips,
Temperature,
Turbulence,
Fluid dynamics,
Computer simulation
Includes: Supplementary data
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. August 2019, 141(8): 082202.
Paper No: HT-19-1098
Published Online: June 20, 2019
... procedure is true, and the numerical results are reliable. Fig. 4 Comparison of the present computational fluid dynamics (CFD) data of the local Nusselt number distribution on the flat surface at Re = 35,000 with the CFD data of Wan et al. [ 28 ] and CFD and experimental data of Xing et al. [ 49...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. February 2019, 141(2): 022004.
Paper No: HT-18-1150
Published Online: December 13, 2018
... 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...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Heat Mass Transfer. October 2018, 140(10): 104501.
Paper No: HT-17-1318
Published Online: June 7, 2018
...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...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. September 2014, 136(9): 091703.
Paper No: HT-14-1049
Published Online: June 27, 2014
.... Assoc. Editor: W. Q. Tao. 29 01 2014 03 06 2014 This paper presents a computational fluid dynamics (CFD) methodology to accurately predict the heat transfer characteristics of an unconfined steady impinging air jet in the transitional flow regime, impinging on a planar constant...
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