Numerical procedure for multiphase hybrid solver
Numerical Simulation of Viscoelastic Multiphase Flows Using an Improved Two-phase Flow Solver
... few numerical studies on the formation of viscoelastic droplets via cross-flow shear are available, none of which have considered the case when the flow of the continuous phase is ...new solver capable of ...
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An overset mesh based multiphase flow solver for water entry problems
... 80 linear interpolation. The first two basic flow solvers come with standard releases of the open source library Open- FOAM. The coupling method offers a suitable way to deal with the complex physics of ...
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Development of a Data-Driven Analysis Framework for Boiling Problems with Multiphase-CFD Solver.
... MCFD solver requires taking all the QoIs from a scenario into consideration, quantifying the uncertainties of the solver predictions of all those QoIs and corresponding closure parameters, then evaluating ...
152
A Coupling Scheme for Direct Numerical Simulations with an Acoustic Solver
... coupling procedure allows the change of equations, grid types, numerical methods and ...The numerical methods used are always explicit time integration methods with a time step that is chosen as ...
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Efficient Iterative Solution Algorithms For Numerical Models of Multiphase Flow
... respectively, the block structure of the matrix with the errors and the block structure of the matrix after the corrections. It can be seen that the errors come from mistakes in the location of the coefficients relating ...
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PHIST: a Pipelined, Hybrid-parallel Iterative Solver Toolkit
... From a mathematical point of view, both approaches change the underlying polynomials of the algorithms and may infringe the numerical robustness. In particular for non-Hermitian eigenvalue problems we therefore ...
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Incompressible Flow and Heat Transfer over a Plate: A Hybrid Integral Domain Discretized Numerical Procedure
... resulting hybrid numerical procedure has therefore an implicit “local support” as well as an enhanced ...straightforward numerical formulation as well as the subsequent element- driven ...this ...
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A Numerical Solver for Second Order Stiff Ordinary Differential Equations
... [1] Ra’ft Abdelrahim and Zurni Omar. Derivation of a single-step hybrid block method with generalized two off-step points for solving second order ordinary differential equation directly. Interna- tional Journal ...
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Towards Integrating Hybrid DAEs with a High-Index DAE Solver
... implicit. Numerical results have shown this method to be efficient and very accurate, and particularly suitable for problems that are of too high an index for present DAE ...called hybrid or multi-mode ...a ...
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A Task-Driven Implementation of a Simple Numerical Solver for Hyperbolic Conservation Laws
... on hybrid architectures [9]. In [9], hybrid architectures are used, but everything is done by hand, by explicitly doing offloads between host and ...the numerical procedure and its ...
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A task-driven implementation of a simple numerical solver for hyperbolic conservation laws
... reconstruction procedure on GPUs and compared the compu- tational times when activating the accelerating device or not and when using one scheduler (eager) or another ...reconstruction procedure requires ...
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Application of numerical grid generation for improved CFD analysis of multiphase screw machines
... handle multiphase flows such as oil injection, may be difficult to achieve at ...of multiphase screw machines, it is important to further improve the quality and robustness of the computational ...of ...
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Telescopic Hybrid Fast Solver for 3D Elliptic Problems with Point Singularities
... the numerical error with respect to the number of degrees of freedom, and single h or p refinements result in algebraic ...the numerical error over coarse mesh elements, as well as to select the optimal ...
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Numerical simulation of compressible cavitating two-phase flows with a pressure-based solver
... The number density is taken consistently from the cavitation model, see Eq. 4, and the drag coefficient, C D , is modeled as presented in [15, 21]. The presented equations are solved on the 3–D domain with the finite ...
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Numerical Simulation Using a Modified Solver within OpenFOAM for Compressible Viscous Flows
... Then the viscous part is added primarily. Next, the energy equation is solved explicitly without the diffusive flux of heat, which is later added when the updated temperature is calculated. The actual inviscid equations ...
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A Restricted Multinomial Hybrid Selection Procedure
... selection procedure that restricts the maximum subset size. Numerical comparisons show that our procedure can be much more efficient than the leading unrestricted ...Our procedure requires ...
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A Multiphase Traction/Fast-Battery-Charger Drive for Electric or Plug-in Hybrid Vehicles
... plug-in hybrid automotive vehicles, without needing additional mass and volume dedicated to the ...Indeed, numerical simulations illustrate the perturbations on the currents and the torque when controlling ...
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Development of Multiphase Computational Fluid Dynamics Solver in OpenFOAM.
... our solver which is given in Table ...our solver and also with the aim of employing a fairly stable ...our solver but, for the most part we have matched the functionality with Star-CCM + as close as ...
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LSFEM Implementation of MHD Numerical Solver
... The paper is organized as follows: First, we briefly describe the underlying MHD model. Then, the MHD equations are re-formulated in the general flux/source (conservative) formulation. Temporal discretization, re- ...
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A Hybrid Backtracking and Pencil and Paper Sudoku Solver
... Fig 1. The numbered sub grids of a Sudoku board. The shaded region are sub grids 2, 5 & 8. The backtracking method, fills the empty cells ensuring that the properties of a Sudoku grid are maintained (i.e. no duplicate ...
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