upwind scheme
Velocity Projection with Upwind Scheme Based on the Discontinuous Galerkin Methods for the Two Phase Flow Problem
... the upwind scheme, which was basically used in the discretization of the ...The upwind scheme has direct effect on the local mass conservation of the reconstructed ...the upwind ...
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Central Upwind Scheme for Solving Multivariate Cell Population Balance Models
... central-upwind scheme is applied to solve the single-variate and bivariate cell population balance models considering the equal and unequal partitioning of mother cells [19] ...an upwind nature, as ...
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Upwind Finite Volume Solution of Stochastic Burgers’ Equation
... In this paper, a stochastic finite-volume solver based on polynomial chaos expansion is developed. The upwind scheme is used to avoid the numerical instabilities. The Burgers’ equation subjected to ...
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A comparative study of discrete velocity methods for low-speed rarefied gas flows
... the upwind scheme with the underlying assumption of molecular free streaming between two grid points, while in the DUGKS the collision and transport pro- cesses are coupled physically by using the discrete ...
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Multi-jet gas cooling of in-beam foils or specimens: CFD predictions of the convective heat-transfer coefficient
... “Advection Scheme” must be ...Streamline Upwind scheme, Petrov- Galerkin scheme and Modified P etrov-Galerkin scheme (code named ADV 1, ADV 2 and ADV 5, ...Based Scheme (ADV 3) ...
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A high-order upwind control-volume method based on integrated RBFs for fluid-flow problems
... Both the proposed method and the standard CV method employ the middle-point rule to evaluate line integrals associated with CV surfaces. However, for the proposed technique, the values at the CV faces are estimated using ...
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A Gas Kinetic Scheme for Six Equation Two Phase Flow Model
... (KFVS) scheme is applied for solving a reduced six-equation two-phase flow model of Saurel et ...numerical scheme is based on the direct splitting of macroscopic flux functions of the system of ...the ...
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Assessment of numerical schemes for solving the advection–diffusion equation on unstructured grids: case study of the Guaíba River, Brazil
... first-order upwind scheme to solve explicitly the advection–diffusion equation (Gross et ...first-order upwind schemes are only effective in regions with low advec- tion and low scalar concentration ...
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Compressible simulations of bubble dynamics with central-upwind schemes
... the upwind scheme is successful to capture the correct wave pattern, with the same spatial Friedrichs scheme without smearing of the shock, due to the inherent rical dissipation of the ...
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A Study on FDM of Hyperbolic PDE in Comparative of Lax-Wendroff, Upwind, Leapfrog Methods on Numerical Analysis
... A partial difference equation is an equation which contains its partial derivatives involving two or more independent variables. There are a large number of examples of partial differential equation in mathematical ...
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Compressible bubble dynamic simulations with central-upwind schemes
... central-upwind scheme is successfully capturing the correct wave pattern, with the same spatial resolution as the Lax-Friedrichs scheme without smearing of the shock, due to the inherent numerical ...
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A bounded upwinding scheme for computing convection-dominated transport problems
... resolution upwind scheme, called TO- PUS (Third-Order Polynomial Upwind Scheme) is presented for simulating compressible and incompressible flows; it may be viewed as a generalization of the ...
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Pathways to Equity: An Auto-Ethnographic and Narrative Study of Teacher Educator and Preservice Teachers in a One-Credit Course and Community-Based Field Experience
... In the upwind scheme (UFVM), we use the same control volumes and time discretiza- tion defined in Section 2.1. The diffusion terms, the reaction terms and the first terms of each member of (2.12) will be ...
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An Analytical and Numerical Study of a Class of Nonlinear Evolutionary PDEs.
... In this section, we perform several numerical simulations, which solve the CH equation under a wide range of initial data. We illustrate that the peakons’ behavior is reminiscent of the soliton paradigm as the peakon ...
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Combined Compact Difference Scheme for Solving Unsteady Convection Diffusion Equations
... difference scheme as a kind of finite difference method is getting more and more attention due to its advantages with fewer grid points and higher ...difference scheme for one -dimensional unsteady ...
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An Upwind Finite Volume Element Method for Nonlinear Convection Diffusion Problem
... “An upwind Finite Volume Element Method Based on Quadrilateral Meshes for Non- linear Convection-Diffusion Problems,” Numerical Me- thods for Partial Differential Equations, ...
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Experimental Investigation into Modern Hydofoils-Assisted Monohulls: How Hydrodynamically Efficient are they?
... in upwind conditions (θ=20°, λ=2°+) and 16° downwind (θ=10°, λ=0°), with however a decrease in side ...yachts. Upwind, the fully canted keel will provide vertical lift but less side force; which the Dali- ...
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Comparison between upwind and downwind designs of a 10 MW wind turbine rotor
... the upwind cases, high blade deflections also occur in DW and DW5 during the emergency shutdowns simulated with DLC ...equivalent upwind one, as cone and prebend are against the wind in the latter ...
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The Theory and Application of Upwind Finite Difference Fractional Steps Procedure for Seawater Intrusion
... As for the upper reaches dams in seawater intruded areas, since the intrusion has occurred, the underground walls must be built at the head of these areas with the aim to retain undergro[r] ...
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Aerial performance of Drosophila melanogaster from populations selected for upwind flight ability
... A computerized system for three-dimensional tracking of large numbers of individual free-flying insects was used to assess the performance of Drosophila melanogaster from populations that had undergone 160 generations of ...
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