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Numerical simulation and microchannels parameters optimization for thermal management of GaN HEMT devices

期刊: INTERNATIONAL JOURNAL OF NUMERICAL METHODS FOR HEAT & FLUID FLOW, 2021; 31 (9)

Purpose This study aims to satisfy the thermal management of gallium nitride (GaN) high-electron mobility transistor (HEMT) devices, microchannel-cool......

On heat transfer and flow characteristics of jets impinging onto concave surface with varying bleeding arrangements

期刊: INTERNATIONAL JOURNAL OF NUMERICAL METHODS FOR HEAT & FLUID FLOW, ; ()

Purpose The purpose of this study is to investigate the effects of film holes' arrangements and jet Reynolds number on flow structure and heat transfe......

Multi-phase lattice Boltzmann (LB) simulation for convective transport of nanofluids in porous structures with phase interactions

期刊: INTERNATIONAL JOURNAL OF NUMERICAL METHODS FOR HEAT & FLUID FLOW, ; ()

Purpose A combination of highly conductive porous media and nanofluids is an efficient way for improving thermal performance of relevant applications.......

Fluid-structure interaction computational analysis and experiments of tsunami bore forces on coastal bridges

期刊: INTERNATIONAL JOURNAL OF NUMERICAL METHODS FOR HEAT & FLUID FLOW, ; ()

Purpose Two disastrous Tsunamis, one on the west coast of Sumatra Island, Indonesia, in 2004 and another in North East Japan in 2011, had seriously de......

A modified Li-He's variational principle for plasma

期刊: INTERNATIONAL JOURNAL OF NUMERICAL METHODS FOR HEAT & FLUID FLOW, ; ()

Purpose - It is extremely difficult to establish a variational principle for plasma. Kalaawy obtained a variational principle by using the semi-invers......

Turbulent flow with nonequilibrium chemical reaction in single snorkel RH

期刊: INTERNATIONAL JOURNAL OF NUMERICAL METHODS FOR HEAT & FLUID FLOW, ; ()

Purpose The reported mathematical models of gas-liquid flow in single snorkel Rheinstahl-Heraeus (SSRH) are based on the assumption of steady Ar-molte......

Stability analysis, solitary wave and explicit power series solutions of a (2+1)-dimensional nonlinear Schrodinger equation in a multicomponent plasma

期刊: INTERNATIONAL JOURNAL OF NUMERICAL METHODS FOR HEAT & FLUID FLOW, ; ()

Purpose The purpose of this paper is to study the stability analysis and optical solitary wave solutions of a (2 + 1)-dimensional nonlinear Schrodinge......

A new weighted fraction Monte Carlo method for particle coagulation

期刊: INTERNATIONAL JOURNAL OF NUMERICAL METHODS FOR HEAT & FLUID FLOW, ; ()

Purpose The purpose of this study is to investigate the aerosol dynamics of the particle coagulation process using a newly developed weighted fraction......

Calculation and analysis of thermal flow field in hydrodynamic torque converter with a new developed stress-blended eddy simulation

期刊: INTERNATIONAL JOURNAL OF NUMERICAL METHODS FOR HEAT & FLUID FLOW, ; ()

Purpose The flow phenomenon of particle image velocimetry has revealed the transition process of the complex multi-scale vortex between the boundary l......

Unsteady stagnation-point flow of upper-convected Oldroyd-B nanofluid with variable thermal conductivity and relaxation-retardation double-diffusion model

期刊: INTERNATIONAL JOURNAL OF NUMERICAL METHODS FOR HEAT & FLUID FLOW, ; ()

Purpose This paper aims to examine the unsteady stagnation-point flow, heat and mass transfer of upper-convected Oldroyd-B nanofluid along a stretchin......

A semi-implicit characteristic-based polynomial pressure projection for FEM to solve incompressible flows

期刊: INTERNATIONAL JOURNAL OF NUMERICAL METHODS FOR HEAT & FLUID FLOW, ; ()

Purpose The purpose of this paper is to investigate a novel stabilization scheme to handle convection and pressure oscillation in the process of solvi......

The homotopy perturbation method for fractional differential equations: part 1 Mohand transform

期刊: INTERNATIONAL JOURNAL OF NUMERICAL METHODS FOR HEAT & FLUID FLOW, ; ()

Purpose This study aims that very lately, Mohand transform is introduced to solve the ordinary and partial differential equations (PDEs). In this pape......

Numerical analysis of flow and forced convection heat transfer of non-Newtonian fluid in a pipe based on fractional constitutive model

期刊: INTERNATIONAL JOURNAL OF NUMERICAL METHODS FOR HEAT & FLUID FLOW, ; ()

Purpose This paper aims to use a fractional constitutive model with a nonlocal velocity gradient for replacing the nonlinear constitutive model to cha......

Transient numerical investigation of a large-scale hydro-pneumatic suspension considering variations in check valve parameters and operational conditions

期刊: INTERNATIONAL JOURNAL OF NUMERICAL METHODS FOR HEAT & FLUID FLOW, 2020; 30 (4)

Purpose The purpose of this paper is to develop a numerical model used for calculating the nonlinearities of large-scale hydro-pneumatic suspension (H......

Numerical study of unsteady boundary layer flow and heat transmission of a nano-fluid past a continuously stretching sheet immersed in porous media

期刊: INTERNATIONAL JOURNAL OF NUMERICAL METHODS FOR HEAT & FLUID FLOW, 2020; 30 (4)

Purpose This paper aims to incorporate a numerical investigation of unsteady flow of nano-fluid near the boundary wall and heat transmission over a fl......

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