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Keywords: convective heat transfer
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Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. August 2024, 146(8): 083701.
Paper No: HT-23-1430
Published Online: May 6, 2024
... to the drops as they roll or slide. Both drop speed and heat transfer are also functions of drop volume and surface inclination angle. Directorate for Engineering 10.13039/100000084 CBET-1805805 superhydrophobic surface rolling drops convective heat transfer temperature jump length...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. July 2023, 145(7): 072301.
Paper No: HT-22-1148
Published Online: March 20, 2023
..., then it is decreased by a further increase in Re. Moreover, based on the experimental results, an empirical correlation is proposed to compute the Nu ¯ depending on Re , D/d, and h/H with a ±2.65% standard deviation. jet impingement confined jet guiding baffle flat surface convective heat transfer Nusselt...
Includes: Supplementary data
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. September 2021, 143(9): 093601.
Paper No: HT-20-1739
Published Online: July 30, 2021
... based on a fractional Oldroyd-B constitutive model is derived. Moreover, the modified fractional Fourier's law considering thermal relaxation-retardation time is proposed, which applies in both the energy equation and the boundary condition of convective heat transfer. A new finite difference scheme...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. June 2021, 143(6): 061801.
Paper No: HT-20-1417
Published Online: April 2, 2021
...Wenhui Fan; Fengquan Zhong Turbulent flow and convective heat transfer of kerosene in coiled pipes with different wall boundary conditions and curvature radii of coiled pipes are numerically studied. The Reynolds-averaged Navier–Stokes equations are solved by finite volume method and the realizable...
Includes: Supplementary data
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. August 2020, 142(8): 082504.
Paper No: HT-19-1686
Published Online: June 8, 2020
... single-phase forced flow convective heat transfer model, originally developed for water-based nanofluids, was modified to include the effects of diffusion and mass balance of different shape nanoparticles within the laminar sublayer and turbulent layer of the flow. A new physics-based superposition heat...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. May 2020, 142(5): 051302.
Paper No: HT-19-1279
Published Online: March 17, 2020
... the turbine inlet temperatures. convective heat transfer jet impingement 3D heat conduction alternating direction implicit 15 05 2019 20 08 2019 17 03 2020 e-mail:  sahmed22@ncsu.edu Figure 9 shows the detailed Nusselt number distribution for Reynolds number (Re...
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
... convective heat transfer nozzle One of the most important parameters affecting the efficiency and power output of a gas turbine is the fluid temperature at the turbine inlet. Increasing the fluid temperature at the turbine inlet increases the output power and efficiency of the turbine. However...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. August 2019, 141(8): 081001.
Paper No: HT-18-1730
Published Online: June 17, 2019
... convection and thermal radiation in spiral-coiled tubes. The P-1 radiation and the renormalized group (RNG) k–ε turbulence models have been used to study the effect of thermal radiation and turbulent convection heat transfer in the spiral-coiled tube, respectively, over a wide range of Reynolds numbers...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Heat Mass Transfer. August 2016, 138(8): 084503.
Paper No: HT-15-1630
Published Online: May 3, 2016
... 07 04 2016 Convective heat transfer Heat transfer enhancement Non-Newtonian Numerical simulations Jets Wakes Impingement Cooling The analysis of Newtonian steady impinging flow and heat transfer is a classical problem [ 1 , 2 ]. Laminar non-Newtonian flows have received limited...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. June 2014, 136(6): 061701.
Paper No: HT-13-1384
Published Online: March 7, 2014
... on the endwall surface induced by the unsteady wakes. gas turbine convective heat transfer unsteady wake effect endwall heat transfer Gas turbine inlet temperatures have increased over the years to improve thermal efficiency. However, NO x emissions increase with the peak turbine inlet...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. May 2014, 136(5): 051702.
Paper No: HT-12-1663
Published Online: February 26, 2014
... using Al2O3-Water Nanofluid for an Electronic Liquid Cooling System ,” Appl. Thermal Eng. , 27 ( 8 ), pp. 1501 – 1506 . 10.1016/j.applthermaleng.2006.09.028 [13] Wen , D. , and Ding , Y. , 2004 , “ Experimental Investigation Into Convective Heat Transfer of Nanofluids at the Entrance...
Journal Articles
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. February 2014, 136(2): 022902.
Paper No: HT-12-1589
Published Online: November 7, 2013
... microchannel convective heat transfer two-phase flow micro-PIV In flow boiling, the critical heat flux (CHF) condition declines with increasing mass quality [ 1 ]. Thus, to dissipate very high heat flux while avoiding CHF, low mass quality is required. Since low mass quality corresponds to nucleate...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. January 2014, 136(1): 011701.
Paper No: HT-12-1636
Published Online: October 25, 2013
... rib/cavity module width. superhydrophobic temperature jump length convective heat transfer laminar channel flow There has been much recent attention devoted to the dynamical interaction of liquid with SH surfaces. These surfaces exhibit a combination of micro- or nanoscale texturing...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Heat Mass Transfer. July 2013, 135(7): 074502.
Paper No: HT-12-1065
Published Online: June 6, 2013
... theory. High heat transfer coefficients could be obtained even in single-phase flow at high mass fluxes. A reasonable agreement was observed between experimental results and theoretical predictions recommended for convective heat transfer in thermally developing flows. Nomenclature Symbol...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. December 2012, 134(12): 122503.
Published Online: October 5, 2012
... encountered in convection heat transfer to upward turbulent flows of supercritical fluids in tubes. In this study, the effect of turbulent viscosity variations on heat transfer deterioration (HTD) and the mechanisms involved have been investigated. The results show that the suppression of the flow turbulence...