Results 101 to 110 of about 1,364,813 (176)

Interacting rarefaction waves for the unsteady transonic small disturbance equation

open access: yesElectronic Journal of Differential Equations, 2016
We consider a Riemann problem for the unsteady transonic small disturbance equation that results in two rarefaction waves. We write the problem in self-similar and parabolic coordinates and we obtain a system that changes type from hyperbolic to ...
Ilija Jegdic, Katarina Jegdic
doaj  

A non local problem for a parabolic-hyperbolic equation [PDF]

open access: yes, 2019
In the paper a non local problem for a model parabolic hyperbolic equation is researched. The third boundary condition and an integral condition are given in the parabolic part of the domain, and a shifting condition is given in the hyperbolic part of ...
Rafiqov, A., Sotvoldiev, А.
core  

Backward difference replacements of the space derivative in first order hyperbolic equations [PDF]

open access: yes, 1983
Two families of two-time level difference schemes are developed for the numerical solution of first order hyperbolic partial differential equations with one space variable.
Khaliq, AQM, Twizell, EH
core  

Riemann Problem for a limiting system in elastodynamics

open access: yesElectronic Journal of Differential Equations, 2014
This article concerns the resolution of the Riemann problem for a 2x2 system in nonconservative form exhibiting parabolic degeneracy. The system can be perceived as the limiting equation (depending on a parameter tending to 0) of a 2x2 strictly ...
Anupam Pal Choudhury
doaj  

Convergence of a high-order compact finite difference scheme for a nonlinear Black-Scholes equation [PDF]

open access: yes
A high-order compact finite difference scheme for a fully nonlinear parabolic differential equation is analyzed. The equation arises in the modeling of option prices in financial markets with transaction costs.
Michel Fournié   +2 more
core  

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