Moving mesh method
An adaptive moving mesh method for a time fractional Black–Scholes equation
... graded mesh for the Wyss time-fractional B–S ...tive moving mesh method is developed in order to deal with the possible singularity effec- tively for the time-fractional B–S ...difference ...
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High Order Compact Scheme and the Moving Mesh Method for Helmholtz Equation with Variable Wave Numbers
... non-uniform mesh will be superior to the problems with the anisotropic properties or boundary ...nonuniform mesh which has at least third order accuracy for the 2D Helmholtz equation with variable wave ...
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A moving mesh method for one-dimensional hyperbolic conservation laws
... numerical method, including details of the wave propagation scheme for the hyperbolic conservation law, the dis- cretization of the moving mesh equation, and the iteration that couples the two to- ...
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A level set moving mesh method in static form for one dimensional PDEs
... Local time stepping for one-dimensional conservation laws was first proposed by Osher and Sanders [10]. Tan et. al. proposed variable time stepping for one and two dimension for conservation laws, which uses semi-dynamic ...
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An adaptive moving mesh method for forced curve shortening flow
... adaptive moving mesh method for the numerical solution of a forced curve shortening geometric evolution ...the mesh quality is obtained using a tangential mesh velocity derived from a ...
31
A discontinuous Galerkin moving mesh method for Hamilton-Jacobi equations
... the moving reference ...stationary mesh. Thereafter, the mesh is moved, and some form of interpolation procedure is used to transfer the solution val- ues from one mesh to ...
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Vol 2014
... Moving mesh methods have important applications in a variety of physical and engineering areas such as solid and fluid dynamics, Combustion, heat transfer ,material science ...etc. Moving mesh ...
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Adaptive grid methods for Q-tensor theory of liquid crystals : a one-dimensional feasibility study
... of moving mesh methods for solving one-dimensional problems in Q-tensor ...specific method used, that is, that of equidistributing the arc-length of some property of the solution, proved to be very ...
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Scale-invariant moving finite elements for nonlinear partial differential equations in two dimensions
... the mesh velocity has been obtained and that the resulting scale-invariant moving mesh method is highly ...the mesh velocities, not the recovery of the dependent variable, and so long ...
31
Data assimilation for moving mesh methods with an application to ice sheet modelling
... We adapt here two popular DA schemes, a 3-D varia- tional scheme (or 3D-Var; see, e.g. Lorenc, 1986; Nichols, 2010) and an ensemble transform Kalman filter (ETKF; see Bishop et al., 2001; Hunt et al., 2007), to estimate ...
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Efficient moving mesh methods for Q-tensor models of nematic liquid crystals
... full moving mesh partial differential equation (MMPDE) approach to generate an adaptive mesh which accurately resolves important solution ...the method on a one-dimensional time-dependent ...
24
An extended triangulation to the Marching Cubes 33 algorithm
... our method, we use the proposed triangulation to improve the quality of the triangles in the generated mesh while preserving its topology as much as ...
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Geometry Discretization Optimization For Field Modelling Of Inset PMSM
... This method is the combination of both methods that state above that can support steady-state and dynamic simulations. MEC modelling was selected for further investigation as it seemed a good technique providing ...
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Fast Finite Element Method Using Multi-Step Mesh Process
... This paper introduces a new method for accelerating current sluggish FEM and improving memory demand in FEM problems with high node resolution or bulky structures. Like most of the numerical methods, FEM results ...
9
An approach for moving object tracking in image processing methods
... describe moving objects is a key issue in a tracking ...represent moving objects. Color features are most widely used [1]. Moving objects detection method is used to extract moving ...
6
Criteria for Weighted Moving Mean Method
... The moving-mean method has certain subjectivity and ...the moving-mean, the parameters are usually selected ac- cording to the mechanism of the dynamic testing process itself and the actual change ...
10
Moving Object Speed Estimation Method
... In this paper, the procedure of determining the vehicle category is: If the moving object’s width is greater than one-fourth the width of the lane and the aspect ratio is between 1. 5 and 3 times, it will be ...
6
The Automatic Meccano Method to Mesh Complex Solids
... severe mesh distortions, especially in 3-D. Mesh optimization is thus key for keeping mesh shape regularity and for avoiding a costly remeshing [17, ...traditional mesh optimization, ...
6
Hole Filling Method For Triangular Mesh Generation
... In this work hole identification is done with the help of boundary vertices. Three rules are used to generate new vertices for hole filling. As new vertices are in the plane of boundary vertices so it blends nicely to ...
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A Novel Method of Moving Object Detection
... this method, the Vibe algorithm adopt a random subsampling policy to update the corresponding pixel values model, a time subsampling factor denoted by φ, if the pixel of current frame have been classified as a ...
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