Results 111 to 120 of about 155 (148)

Finite difference spectral collocation schemes for the solutions of boundary value problems. [PDF]

open access: yesHeliyon
Adewumi AO   +4 more
europepmc   +1 more source

A scale-covariant pre-solve screening algorithm for scalar finite-difference discretizations on positive nonuniform meshes

open access: yes
Selecting a nonuniform finite-difference discretization before a reference solution is available requires a decision rule that uses assembled rows but does not confuse local consistency with stability.
Andrey Krylov
core   +1 more source

Generalizations and error analysis of the iterative operator splitting method

open access: yesOpen Mathematics, 2013
Ladics Tamás, Faragó István
doaj   +1 more source

Convergence Rates for Relaxation Schemes Approximating Conservation Laws

open access: yes, 1998
In this paper, we prove a global error estimate for a relaxation scheme approximating scalar conservation laws. To this end, we decompose the error into a relaxation error and a discretization error.
Hailiang Liu, Gerald Warnecke
core  

A high-accuracy average implicit conservative difference scheme for RLW-KdV equation

open access: yes四川大学学报. 自然科学版
In this paper, a three-level high-accuracy conservative difference scheme is proposed for the initial boundary value problem of RLW-KdV equation.Combining the Taylor expansion with the partial extrapolation in the spatial layer of difference scheme, the ...
WU Ming-Ming   +4 more
doaj  

A predator-prey model with age-structured role reversal. [PDF]

open access: yesJ Math Biol
Suarez LC, Cameron MK, Fagan WF, Levy D.
europepmc   +1 more source

Weighted ENO Schemes for Hamilton-Jacobi Equations

open access: yes, 1997
In this paper, we present a weighted ENO (essentially non-oscillatory) scheme to approximate the viscosity solution of the Hamilton-Jacobi equation: OE t +H(x 1 ; \Delta \Delta \Delta ; x d ; t; OE; OE x1 ; \Delta \Delta \Delta ; OE xd ) = 0: This ...
Danping Peng, Guang-shan Jiang
core  

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