The semi-Lagrangian method
Discontinuous Galerkin semi-Lagrangian method for Vlasov-Poisson
... A lot of numerical methods have been developed for the approximation of (1). Particle methods [4], in which macro-particles solve the characteristics of the Vlasov equation, have been preferred for a long time because of ...
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A numerical study of a semi-Lagrangian Parareal method applied to the viscous Burgers equation
... the semi-Lagrangian scheme for the coarse time- integrator of a Parareal algorithm and compare this ap- proach to standard time integrators (explicit and implicit-explicit Runge-Kutta methods), as described ...
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Semi-Lagrangian methods in air pollution models
... The method is not dependent on the size of the time steps, but on the number of time ...The semi-Lagrangian method is optimal when considering advec- tion using large Courant numbers, because ...
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Higher order finite volume method with semi Lagrangian scheme for one dimensional conservation laws
... high-order, semi-Lagrangian finite volume (SL-FV) method based on the WENO approach is proposed in order to manage one-dimensional conservation ...proposed method successfully integrates WENO ...
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An adaptive semi-Lagrangian advection model for transport of volcanic emissions in the atmosphere
... existing semi-Lagrangian ad- vection model performed on an adaptive, triangulated mesh (amatos and flash: Behrens, 1996; Behrens et ...The semi-Lagrangian method has the advantage of a ...
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A conservative semi-Lagrangian method for multi-dimensional fluid dynamics applications
... volume semi-Lagrangian method for the numerical approximation of conservation laws arising in uid-dynamic ...The method was developed with a view to application in climate ...
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A projected Lagrangian algorithm for semi infinite programming
... The method is based on the solution of a sequence of equality constrained quadratic programming problems, and usually has a second order convergence rate.. Numeric[r] ...
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A Semi-Lagrangian Scheme for Advection-Diffusion Equation
... difference method [4], high-order finite element method [5], high-order finite difference methods [6, 7], green element method [8], cubic and extended B- spline collocation methods [9-11], cubic, ...
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Solving the p -Median Problem with a Semi-Lagrangian Relaxation
... the semi-Lagrangian dual function is equivalent to computing a generator OSF, but there are many possible methods to perform this ...the semi-Lagrangian dual function is concave but ...
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Semi Lagrangian Difference Approximations for Different Conservation Laws
... the Lagrangian approach to the approximation of the transport operator (with the Eulerian approach for the remaining part) allows one to improve significantly the properties of the obtained discrete ...the ...
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A Semi-Lagrangian Approach for Natural Gas Storage Valuation and Optimal Operation
... a semi-Lagrangian method for solving the HJB equation for a typical gas storage valuation ...The method is able to handle a wide class of spot price models that exhibit mean-reverting, ...
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Convergent semi-Lagrangian methods for the Monge-Ampère equation on unstructured grids
... convergent semi-Lagrangian methods for the fully nonlinear elliptic Monge-Amp` ere equation on general triangular ...as semi-Lagrangian schemes, for Hamilton-Jacobi-Bellman equations to solve ...
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How to predict accurate wavelet grids in adaptive semi-Lagrangian schemes?
... adaptive semi-Lagrangian scheme based on multilevel, hierarchical ...The method consisted in predicting a new adaptive mesh for every time step by using a low-cost strategy, and next readapt it once ...
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An iteration free backward semi-Lagrangian scheme for guiding center problems
... backward semi-Lagrangian method for nonlinear guiding center ...proposed method is based on the error correction method recently developed by the ...correction method, we ...
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A Semi Lagrangian Type Solver for Two Dimensional Quasi Geostrophic Model on a Sphere
... numerical method based on semi-Lagrangian approach for solving quasi-geostrophic (QG) equations on a ...a Lagrangian frame of reference to circumvent the CFL re- ...
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A semi analytical lagrangian model to simulate the contaminants dispersion in the stable boundary layer
... A semi-analytical solution for the three-dimensional Langevin equation is presented and used to study the contaminant dispersion in the Stable Boundary-Layer ...The method leads to a stochastic integral ...
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Polynomial Least-Squares reconstruction for semi-Lagrangian Cell-Centered Hydrodynamic Schemes
... Galerkin-like method to solve the Euler equations in Lagrangian coordinates in ...in semi-Lagrangian coordinates ...new semi-Lagrangian scheme based on ENO reconstruction ...
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A high order truly multi-dimensional semi-lagrangian approach for Vlasov simulations
... multi-dimensional semi-Lagrangian discontinu- ous Galerkin methods for the Vlasov equation with her group ...proposed semi- Lagrangian discontinuous Galerkin method are highly accurate ...
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A local streamline Eulerian-Lagrangian method for two-phase flow
... the method: Most important, a finite-element or finite-volume type method will be implemented for the parabolic ...the method to be tested on more realis- tic ...by semi- analytical ...
Semi lagrangian methods
... Robert, A., 1982: A semi-Lagrangian and semi-implicit numerical integration sche- me for the primitive meteorological equations. Cote, 1991: Semi-Lagrangian integration schemes for [r] ...
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