Journal of Heat Transfer: Recent submissions
Now showing items 961-980 of 3611
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Steady-State Analysis of a High-Temperature Natural Circulation Loop Based on Water-Cooled Supercritical CO2
(The American Society of Mechanical Engineers (ASME), 2018)A high-temperature natural circulation loop (NCL) using supercritical carbon dioxide as loop fluid is modeled to study the effects of operating variables and relevant design parameters on loop performance. The steady-state ... -
Analytical Study of Thermo-Physical Performance of Nanofluid Loaded Hybrid Double Slope Solar Still
(The American Society of Mechanical Engineers (ASME), 2018)In the present paper, efforts has been made to study the thermophysical performance (properties) of N photovoltaic thermal flat plate collectors coupled with double slope solar still (N-PVT-FPC-DSSS) and operating with ... -
Control of Heat and Mass Transfers Due to Tearing Mode-Based Magnetic Islands During Disruption Phase in IR-T1 Tokamak
(The American Society of Mechanical Engineers (ASME), 2018)A structural change of perturbed magnetic configurations (such as magnetic islands) during disruption phase in IR-T1 tokamak was studied. The singular value decomposition (SVD) mode analysis and the (m,n) modes identification ... -
Effect of the Asymmetric Baffle Shape on the Thermal Performance Using Non-Newtonian Fluids
(The American Society of Mechanical Engineers (ASME), 2018)The efficiency of industrial heat equipment can be increased using baffles. The shape of baffles is one of the effective parameters. In this work, the effect of shapes of asymmetric baffles on the thermal performance has ... -
Droplet Formation and Fission in Shear-Thinning/Newtonian Multiphase System Using Bilayer Bifurcating Microchannel
(The American Society of Mechanical Engineers (ASME), 2018)With a novel platform of bilayer polydimethylsiloxane microchannel formed by bifurcating junction, we aim to investigate droplet formation and fission in a multiphase system with complex three-dimensional (3D) structure ... -
Experimental Analysis of Dielectric Barrier Discharge Plasma Actuators Thermal Characteristics Under External Flow Influence
(The American Society of Mechanical Engineers (ASME), 2018)Dielectric barrier discharge (DBD) plasma actuators have several applications within the field of active flow control. Separation control, wake control, aircraft noise reduction, modification of velocity fluctuations, or ... -
Study of the Dynamic and Thermal Behaviors of an Air Flow in a T-Bifurcation
(The American Society of Mechanical Engineers (ASME), 2018)This paper presents a numerical and experimental study of a turbulent flow of air in a T-bifurcation. This configuration corresponds to a stator containing radial vents oriented vertically to the rotor–stator air gap in ... -
Stress-Blended Eddy Simulation of Coherent Unsteadiness in Pressure Side Film Cooling Applied to a First Stage Turbine Vane
(The American Society of Mechanical Engineers (ASME), 2018)Within the framework of scale resolving simulation techniques, this paper considers the application of the stress-blended eddy simulation (SBES) model to pressure side (PS) film cooling in a high-pressure turbine nozzle ... -
Enhanced Flow Boiling Using Radial Open Microchannels With Manifold and Offset Strip Fins
(The American Society of Mechanical Engineers (ASME), 2018)The increasing demand for designing effective cooling solutions in high power density electronic components has resulted in exploring advanced thermal management strategies. Over the past decade, phase-change cooling has ... -
Magnetohydrodynamics Natural Convection in a Triangular Cavity Filled With a Cu-Al2O3/Water Hybrid Nanofluid With Localized Heating From Below and Internal Heat Generation
(The American Society of Mechanical Engineers (ASME), 2018)This study investigates the convective heat transfer of a hybrid nanofluid filled in a triangular cavity subjected to a constant magnetic field and heated by a constant heat flux element from below. The inclined side of ... -
Jet Impingement Heat Transfer in Narrow Channels With Different Pin Fin Configurations on Target Surfaces
(The American Society of Mechanical Engineers (ASME), 2018)A comparative experimental and numerical study has been done on multiple-jet impingement heat transfer in narrow channels with different pin fin configurations on the target surfaces. Three different target plates including ... -
The Lattice Boltzmann Investigation for the Melting Process of Phase Change Material in an Inclined Cavity
(The American Society of Mechanical Engineers (ASME), 2018)The solid–liquid phase change process is of importance in the usage of phase change material (PCM). In this paper, the phase change lattice Boltzmann (LB) model has been used to investigate the solid–liquid phase change ... -
An Experimental Study of Mist/Air Film Cooling With Fan-Shaped Holes on an Extended Flat Plate—Part II: Two-Phase Flow Measurements and Droplet Dynamics
(The American Society of Mechanical Engineers (ASME), 2018)A phase Doppler particle analyzer (PDPA) system is employed to measure the two-phase mist flow behavior including flow velocity field, droplet size distribution, droplet dynamics, and turbulence characteristics. Based on ... -
An Experimental Study of Mist/Air Film Cooling With Fan-Shaped Holes on an Extended Flat Plate—Part 1: Heat Transfer
(The American Society of Mechanical Engineers (ASME), 2018)Motivated by the need to further improve film cooling in terms of both cooling effectiveness and coolant coverage area, the mist/air film cooling scheme is investigated through experiments using fan-shaped holes over an ... -
Effect of Thermal Conductivity and Thickness of the Walls on the Natural Convection in a Horizontal Viscoelastic Jeffreys Fluid Layer
(The American Society of Mechanical Engineers (ASME), 2018)It is a common practice to use ideal thermal boundary conditions to investigate natural convection. These correspond to very good conducting walls and to very bad conducting walls. In particular, this has been the case in ... -
Discussion: “Heat and Mass Transfer in Power-Law Nanofluids Over a Nonisothermal Stretching Wall With Convective Boundary Condition” (Khan, W. A., and Gorla, R. S. R., 2012, ASME J. Heat Transfer, 134(11), p. 112001)
(The American Society of Mechanical Engineers (ASME), 2018) -
Discussion: “Homogeneous–Heterogeneous Reactions in Boundary-Layer Flow of a Nanofluid Near the Forward Stagnation Point of a Cylinder” (Zhao, Q., Xu, H., and Tao, L., 2017, ASME J. Heat Transfer, 139(3), p. 034502)
(The American Society of Mechanical Engineers (ASME), 2018)The present discussion concerns some doubtful results included in the discussed paper. -
Discussion: “Three-Dimensional Stagnation Flow and Heat Transfer of a Viscous, Compressible Fluid on a Flat Plate” (Mozayyeni, H. R., and Rahimi, A. B., 2013, ASME J. Heat Transfer, 135(10), p. 101702)
(The American Society of Mechanical Engineers (ASME), 2018)The present comment concerns some doubtful results included in the discussed paper. -
Discussion: “Mixed Convection Falkner-Skan Flow of a Maxwell Fluid (Hayat, T., Farooq, M., Iqbal, Z., and Alsaedi, A., ASME J. Heat Transfer, 2012, 134(11), p. 114504)”
(The American Society of Mechanical Engineers (ASME), 2018)This discussion concerns some doubtful results included in this paper. -
Bubble Lifecycle During Heterogeneous Nucleate Boiling
(The American Society of Mechanical Engineers (ASME), 2018)Heterogeneous nucleate boiling over a flat surface has been studied through complete numerical simulations. During the growth and departure of the vapor bubble, the interface is tracked following a coupled level-set and ...