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Keywords: Heat transfer enhancement
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Journal Articles
Article Type: Research-Article
J. Heat Transfer. February 2023, 145(2): 023901.
Paper No: HT-22-1512
Published Online: November 22, 2022
... in a higher heat transfer improvement within the rectangular channel. For all tested cases (B-D), the 45-deg V-shaped ribs provide higher heat transfer augmentation than the corresponding 90-deg ribs. Four-sided ribbed channels experience slightly better heat transfer enhancement than the typical two-sided...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. August 2022, 144(8): 082001.
Paper No: HT-21-1821
Published Online: May 24, 2022
...% while for other curvature radii (1.5D h , and 2.0D h ), the performance augmentations are found to be 10.7% and 8.9%, respectively. 1 Corresponding author. e-mail:  mahabat83@yahoo.om 10 12 2021 02 05 2022 24 05 2022 heat transfer enhancement turbulent flow U-tube...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. July 2022, 144(7): 072301.
Paper No: HT-21-1675
Published Online: April 11, 2022
... transfer, compared to traditional in-line jet and slot-jet nozzles. However, the heat and mass transfer in the region immediately underneath these reattachment nozzles are relatively inefficient. The ionic wind is a promising technique for heat transfer enhancement. The ionic flow is induced when free ions...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. June 2022, 144(6): 061601.
Paper No: HT-21-1431
Published Online: April 5, 2022
... for each surface and under consideration of the specific process conditions used for DWC. 1 Corresponding author. e-mail:  jakob.sablowski@tu-dresden.de 02 07 2021 04 02 2022 05 04 2022 dropwise condensation heat transfer enhancement nucleation site density...
Includes: Supplementary data
Journal Articles
Article Type: Research-Article
J. Heat Transfer. January 2022, 144(1): 012001.
Paper No: HT-21-1179
Published Online: November 8, 2021
...Bharath Pidaparthi; Peiwen Li; Samy Missoum In this work, a tube with internal helical fins is analyzed and optimized from an entropy generation point of view. Helical fins, in addition to providing heat transfer enhancements, have the potential to level the temperature of the tube under nonuniform...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. November 2021, 143(11): 112501.
Paper No: HT-21-1123
Published Online: September 10, 2021
.... The experimental study on forced convection heat transfer was done under turbulent flow at constant heat flux for operating temperature of 70 °C. The heat transfer enhancement increased significantly with volume concentrations. The maximum heat transfer enhancements of the TiO 2 –SiO 2 nanofluids at bulk...
Journal Articles
Article Type: Technical Briefs
J. Heat Transfer. October 2021, 143(10): 104501.
Paper No: HT-21-1286
Published Online: September 8, 2021
... 3 × 10 − 13 Nu 4538 381 160 e-mail:  sandra.boetcher@erau.edu 30 04 2021 19 07 2021 08 09 2021 supercritical CO 2 uncertainty analysis thermophysical properties heat transfer enhancement Nusselt number correlations Supercritical...
Journal Articles
Article Type: Technical Briefs
J. Heat Transfer. September 2021, 143(9): 094501.
Paper No: HT-21-1101
Published Online: July 21, 2021
...Mustafa Turkyilmazoglu Cattaneo–Christov heat flux model was proposed to remedy the weakness of the traditional Fourier heat flux model to maintain the finite travel time of heat. The literature is replete with numerical studies to understand the heat transfer enhancement property. The present...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. May 2021, 143(5): 052801.
Paper No: HT-20-1406
Published Online: March 31, 2021
... are a best choice for the fin material having a relatively small conductivity. e-mail:  pengwenping@sxu.edu.cn e-mail:  xumin@iet.cn e-mail:  mamxx102729@163.com e-mail:  hxl@iet.cn 19 06 2020 19 02 2021 31 03 2021 Radiative heat transfer Finned tube Heat transfer...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. December 2020, 142(12): 122001.
Paper No: HT-20-1154
Published Online: October 28, 2020
..., a new approach is developed to model the segmented liquid–liquid Taylor flow as two separated systems to present heat transfer enhancement for each component. The effect of internal circulation and boundary layer renewal within the two fluid components is clearly observed. An experimental setup...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. October 2020, 142(10): 102502.
Paper No: HT-19-1685
Published Online: July 17, 2020
...Xiuping Chen; Jiabing Wang; Kun Yang Dimple on the surface is widely used in electronic cooling equipment, turbine blades, and combustion chamber gaskets and so on, which is a good structure for heat transfer enhancement. In this paper, taking comprehensive performance parameters of flow and heat...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. September 2020, 142(9): 092502.
Paper No: HT-20-1019
Published Online: July 7, 2020
... transfer enhancement. e-mail:  chengxiao602@sjtu.edu.cn e-mail:  whysrj@sjtu.edu.cn 08 01 2020 02 05 2020 07 07 2020 microchannel heat sink slit pillar array heat transfer enhancement entropy generation Microchannel liquid cooling technique, which provides...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. June 2020, 142(6): 062001.
Paper No: HT-18-1502
Published Online: April 8, 2020
... the solar energy arriving into the absorber's surface and the heat transfer fluid (HTF) by applying heat transfer enhancement techniques that are classified into two categories, namely, passive and active techniques. In particular, the passive techniques are more used in the literature because...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. February 2020, 142(2): 021801.
Paper No: HT-19-1409
Published Online: December 9, 2019
... of the parameters conducive to a heat transfer enhancement with reduced pressure losses. e-mail:  beni@cukurel.org 14 07 2019 14 10 2019 09 12 2019 acoustic streaming Stokes layer forced convection heat transfer heat transfer enhancement heat transfer reduction The major...
Journal Articles
Article Type: Technical Briefs
J. Heat Transfer. February 2020, 142(2): 024501.
Paper No: HT-19-1169
Published Online: December 9, 2019
... fluctuations in boundary layer for the rectangular perforated ribs: (1) case a, (2) case b, (3) case c, (4) case d, and (5) solid rib [ 4 ] 27 03 2019 15 10 2019 09 12 2019 perforated rib experimental investigation turbulent boundary layer heat transfer enhancement One...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. February 2020, 142(2): 022501.
Paper No: HT-19-1004
Published Online: December 6, 2019
..., the best overall effectiveness of 1.12 is attained in the circumstances but in the pipe of 0.4-m diameter of curvature. e-mail:  jm.ali.project@gmail.com 03 01 2019 28 09 2019 06 12 2019 nanoferrofluids magnetic field heat transfer enhancement U-bend Nusselt number...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. January 2020, 142(1): 012503.
Paper No: HT-19-1284
Published Online: November 8, 2019
...) with the same hydraulic diameter and substrate length are presented to explore the effect of geometrical configuration on heat transfer enhancement. The parametric variations include the number of channels (n), transverse wall length (L tw ), channel aspect ratio ( α ), and flow Reynolds number. The results...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. January 2020, 142(1): 012502.
Paper No: HT-19-1277
Published Online: November 8, 2019
... is promisingly to be used for cooling performance improvement of electronic device. slit pillar wake zone microchannel heat sink heat transfer enhancement Advanced microelectronic technology integrates a growing number of components into individual chip with size of several square centimeters...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. October 2019, 141(10): 101701.
Paper No: HT-18-1305
Published Online: September 13, 2019
... three scenarios. e-mail:  Nabhani@put.ac.ir 16 05 2018 21 06 2019 13 09 2019 heat transfer enhancement divergent and convergent Ranque–Hilsch vortex tube physical flow structure secondary circulation loop vortex formation thermal efficiency ANN...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. August 2019, 141(8): 081901.
Paper No: HT-18-1217
Published Online: June 12, 2019
... is ethylene-glycol-based mixture with high viscosity. Aiming at heat transfer enhancement of deicing fluid, ring rib is formed by an embossed tube wall toward the internal of the tube; thus, transversely corrugated helically coiled tube (TCHC) is achieved. Depth and width are two key geometrical parameters...