• No results found

explicit time-stepping method

Super-time-stepping acceleration of explicit schemes

Super-time-stepping acceleration of explicit schemes

... up explicit time-stepping schemes for parabolic ...The method is not ...the method also exists in Numerical Linear Algebra (Chebyshev semi-iterative method, see ...the ...

11

Implicit-Explicit Time Stepping Scheme Based on the Streamline Diffusion Method for Fluid-fluid Interaction Problems

Implicit-Explicit Time Stepping Scheme Based on the Streamline Diffusion Method for Fluid-fluid Interaction Problems

... Abstract—In this paper, we study numerical approximations for the fluid-fluid interaction problems. As a simplified model, the convection-dominated convection-diffusion-reaction equa- tions are coupled by an interface ...

10

Two local time stepping schemes for parabolic problems

Two local time stepping schemes for parabolic problems

... coarse time step zone and the refined time step one, the flux over the coarse step is taken equal to the integral over the corresponding refined steps of the flux computed from the refined ...small ...

15

A fully implicit, fully adaptive time and space
discretisation method for phase-field
simulation of binary alloy solidification

A fully implicit, fully adaptive time and space discretisation method for phase-field simulation of binary alloy solidification

... This method leads to very fine mesh resolution only in the interface region and therefore allows the use of large domains to prevent boundary ...suitable time integration method. Widely used methods ...

27

Explicit Large Time Stepping with Third Order Exponential Time Differencing Scheme for Hypersonic Chemical Non Equilibrium Flow

Explicit Large Time Stepping with Third Order Exponential Time Differencing Scheme for Hypersonic Chemical Non Equilibrium Flow

... The boundary conditions used in the calculations were as follows: Along the inflow plane, free stream values are maintained. Along the outflow plane, values are obtained by extrapolation. A constant temperature of 1000 K ...

9

An hp-version discontinuous Galerkin method for integro-differential equations of parabolic type

An hp-version discontinuous Galerkin method for integro-differential equations of parabolic type

... hp-DG time- stepping ...are explicit in all the parameters of interest and discuss several consequences of these ...hp-DG method on geometrically refined time-steps and linearly ...

28

Parallel Simulations of Shallow Water Solvers for Modelling Overland Flows

Parallel Simulations of Shallow Water Solvers for Modelling Overland Flows

... (CCFV) method with three solvers – HLLC, central-upwind, and artificial viscosity schemes – and present their parallel efficiency within the framework of our in-house code called NUF- ...four explicit ...

12

Fully Implicit Time Stepping Can Be Efficient on Parallel Computers

Fully Implicit Time Stepping Can Be Efficient on Parallel Computers

... Carpenter–Kennedy method, fully implicit schemes should also be considered as they may be computationally efficient ...for time evolutionary schemes (as opposed to stationary problems as considered in other ...

11

Cell-Vertex Based Multigrid Solution of the Time-Domain Maxwell's Equations

Cell-Vertex Based Multigrid Solution of the Time-Domain Maxwell's Equations

... The explicit multigrid time stepping method used here, involves cycling the solution in a hierarchy of fine and coarse grids, was developed by Ni [9] to accelerate the convergence of his own ...

17

Block-structured Adaptive Mesh Refinement - Theory, Implementation and Application

Block-structured Adaptive Mesh Refinement - Theory, Implementation and Application

... volume method, and the description of the most important classes of high-resolution shock-capturing ...boundary method is fluid-structure interaction (FSI) simulation and we sketch the algorithmic and ...

54

A local time-stepping Discontinuous Galerkin algorithm for the MHD system

A local time-stepping Discontinuous Galerkin algorithm for the MHD system

... Adams-Bashforth time integration algorithm. Typically, for a third order time integration a CFL of ...per time step is needed compared to four flux evaluations for the RK4 ...different time ...

22

Calculating of Natural Frequency of Stepping Cantilever Beam

Calculating of Natural Frequency of Stepping Cantilever Beam

... III. D ISADVANTAGE OF R AYLEIGH M ETHOD From equation (1) and Table (1), one of the most important parameter affects on the value of deflection is the moment of inertia. In Rayleigh method, the moment of inertia ...

10

A Fast Explicit FETD Method Based on Compressed Sensing

A Fast Explicit FETD Method Based on Compressed Sensing

... element time-domain method (FETD) is an efficient tool for solving electromagnetic scattering problems, since it combines the advantages of time-domain techniques with the versatile spatial ...

7

Solving a Fuzzy Transportation Problem by Stepping Stone Method

Solving a Fuzzy Transportation Problem by Stepping Stone Method

... as Stepping stone method, zero point method and blocking zero point method has been applied to find the optimality of the fuzzy feasible ...Stone method when compared to the other two ...

5

Combined full field stress and strain measurement methods for granular materials

Combined full field stress and strain measurement methods for granular materials

... Abstract. The current paper re-introduces the photoelastic measurement method in ex- perimental geomechanics. A full-field phase stepping polariscope suitable for geomechan- ical model tests has been ...

8

A linear, stabilized, non-spatial iterative, partitioned time stepping method for the nonlinear Navier–Stokes/Navier–Stokes interaction model

A linear, stabilized, non-spatial iterative, partitioned time stepping method for the nonlinear Navier–Stokes/Navier–Stokes interaction model

... The rest of paper is organized as follows. In Sect. 2, we introduce the fluid–fluid model using two Navier–Stokes problems. In Sect. 3, the stability of the Navier–Stokes/Navier– Stokes interaction model is analyzed. In ...

19

A General Solution for Implicit Time Stepping Scheme in Rate-dependant Plasticity

A General Solution for Implicit Time Stepping Scheme in Rate-dependant Plasticity

... the explicit and implicit trapezoidal and the fully implicit time stepping schemes along with the von Mises criterion and associated flow rule are ...An explicit time stepping ...

12

Investigation for Stability of Fractional Explicit Method for pricing option

Investigation for Stability of Fractional Explicit Method for pricing option

... In this experimental study we have taken real market data of jet airways from 1 st November to 30 th November 2016 from NSE website[17].We have five stock prices and for each stock price, we have ten different values of ...

7

Transportation problem using Stepping Stone method and its Applications

Transportation problem using Stepping Stone method and its Applications

... ABSTRACT: Transportation type problems have certain features which makes it possible to device special computational techniques which are extremely simple to understand and apply. The illustrate example to be presented ...

5

FEM and EFG Quasi Static Explicit Buckling Analysis for Thin Walled Members

FEM and EFG Quasi Static Explicit Buckling Analysis for Thin Walled Members

... an explicit algorithm, the advantages of quasi-static buckling analysis lie in the lower computing cost and no convergence ...quasi-static explicit method mainly depends on the prob- lems being ...

21

Show all 10000 documents...

Related subjects