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321
Magnetic field influence on heat transfer of NEPCM in a porous triangular cavity with a cold fin and partial heat sources: AI analysis combined with ISPH method
Published 2025-04-01“…Higher Darcy numbers improve circulation and convection by up to 30 %, creating more uniform thermal distributions, whereas lower Da values restrict fluid motion, intensifying temperature gradients. …”
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322
Performance improvement of transcritical vapor generator by a novel double-heated annular configuration
Published 2025-02-01“…Numerical results from the present well-validated model show that in forced convection flow, the introduction of outside heating surprisingly increase the heat transfer coefficient at the inner side, with a maximum relative rise of 17 % to that with only inner heating. …”
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323
On the atomic masses (weights?) Of the elements
Published 2012-01-01“…Fourth, the term atomic weight vs the term atomic mass is discussed shortly, in agreement with the SI system of units and in contrary to the questionable IUPAC convection.…”
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324
Optimal Tikhonov approximation for a sideways parabolic equation
Published 2005-01-01“…We consider an inverse heat conduction problem with convection term which appears in some applied subjects. …”
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325
Accelerated Exponentially Fitted Operator Method for Singularly Perturbed Problems with Integral Boundary Condition
Published 2020-01-01“…In this paper, we consider a class of singularly perturbed differential equations of convection diffusion type with integral boundary condition. …”
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326
Stability of reaction fronts in thin domains
Published 2004-01-01“…The influence of natural convection and of heat losses through the walls of the reactor is studied numerically and analytically. …”
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327
The HPM Applied to MHD Nanofluid Flow over a Horizontal Stretching Plate
Published 2011-01-01“…The nonlinear two-dimensional forced-convection boundary-layer magneto hydrodynamic (MHD) incompressible flow of nanofluid over a horizontal stretching flat plate with variable magnetic field including the viscous dissipation effect is solved using the homotopy perturbation method (HPM). …”
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328
Visualization Techniques of Differentially Heated Lid-Driven Square Cavity
Published 2020-01-01“…The simulated results (100 ≤ Re ≤ 1000 and 0.001 ≤ Ri ≤ 10) are validated with previous results in the literature. The convection differencing schemes, namely, UPWIND, QUICK, SUPERBEE, and SFCD, are discussed and are used to simulate the flow using the MPI code. …”
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329
Dirichlet problems with skew-symmetric drift terms
Published 2024-05-01“…We prove existence of finite energy solutions for a linear Dirichlet problem with a drift and a convection term of the form $A\,E(x)\nabla u + \mathrm{div}(u\,E(x))$, with $A > 0$ and $E$ in $(L^{r}(\Omega ))^{N}$. …”
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330
A Fourth-Order Compact Finite Difference Scheme for Solving the Time Fractional Carbon Nanotubes Model
Published 2022-01-01“…In this work, we deal with unsteady magnetohydrodynamic allowed convection inflow of blood with a carbon nanotubes model; the single and multiwalled carbon nanotubes of human blood are used as a based fluid. …”
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331
Piecewise Approximate Analytical Solutions of High-Order Singular Perturbation Problems with a Discontinuous Source Term
Published 2016-01-01“…A reliable algorithm is presented to develop piecewise approximate analytical solutions of third- and fourth-order convection diffusion singular perturbation problems with a discontinuous source term. …”
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332
Stochastic 2D Incompressible Navier-Stokes Solver Using the Vorticity-Stream Function Formulation
Published 2013-01-01“…A second-order upwind scheme is used in the convection term for numerical stability and higher-order discretization. …”
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333
Fully Discrete Finite Element Approximation for the Stabilized Gauge-Uzawa Method to Solve the Boussinesq Equations
Published 2013-01-01“…We conclude with numerical tests to check accuracy and physically relevant numerical simulations, the Bénard convection problem and the thermal driven cavity flow.…”
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334
Heat Transfer Analysis for Viscous Fluid Flow with the Newtonian Heating and Effect of Magnetic Force in a Rotating Regime
Published 2021-01-01“…In this article, an unsteady free convection flow of MHD viscous fluid over a vertical rotating plate with Newtonian heating and heat generation is analyzed. …”
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335
Asymptotic and numerical solutions for diffusion models for compounded risk reserves with dividend payments
Published 2004-01-01“…After defining the process of conditional probability in finite time, martingale theory turns the nonlinear stochastic differential equation to a special class of boundary value problems defined by a parabolic equation with a nonsmooth coefficient of the convection term. Based on the behavior of the total income flow, asymptotic and numerical methods are used to solve the special class of diffusion equations which govern the conditional ruin probability over finite time.…”
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336
Variation and simulation of tomato transpiration in a greenhouse under different ventilation modes
Published 2025-03-01“…To address these challenges, this study refines the P-M model by incorporating resistance parameters specifically tailored to greenhouse convection regimes. Field experiments were conducted at the Xinxiang Integrated Experimental Base of the Chinese Academy of Agricultural Sciences in northern China from March to July in 2020 and 2021. …”
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337
A model of thermotherapy treatment for bladder cancer
Published 2016-07-01“…The model is based on the conductive Maxwell's equations used to simulate the therapy administration and Convection-Diffusion equation for incompressible fluid to study heat propagation through the bladder tissue. …”
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338
Finite volume schemes and Lax–Wendroff consistency
Published 2022-10-01“…We then state a Lax–Wendroff consistency result for convection operators on staggered grids (often used in fluid flow simulations), which illustrates a recent generalization of the flux consistency notion designed to cope with general discrete functions.…”
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339
Effective Thermal Conductivity of Open Cell Polyurethane Foam Based on the Fractal Theory
Published 2013-01-01“…However, the total effective heat flux is the summation of the heat conduction by the solid phase and the gas in pores, the radiation, and the convection between gas and solid phase. Fractal mathematical equation of effective thermal conductivity is derived with fractal dimension and vacancy porosity in the cell body. …”
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340
The Evolutionary p(x)-Laplacian Equation with a Partial Boundary Value Condition
Published 2018-01-01“…Consider a diffusion convection equation coming from the electrorheological fluids. …”
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