The Riemann problem for a traffic flow model

Z Shao - Physics of Fluids, 2023 - pubs.aip.org
A traffic flow model describing the formation and dynamics of traffic jams was introduced by
Berthelin et al.[“A model for the formation and evolution of traffic jams,” Arch. Ration. Mech …

New developments of delta shock waves and its applications in systems of conservation laws

H Yang, Y Zhang - Journal of Differential Equations, 2012 - Elsevier
A theory of delta shock waves with Dirac delta functions develo** in both state variables
for a class of nonstrictly hyperbolic systems of conservation laws is established. In this …

The transition of Riemann solutions for the drift-flux model with the pressure law for the extended Chaplygin gas

C Shen - Physics of Fluids, 2023 - pubs.aip.org
The complete Riemann solutions for the drift-flux model with the pressure law given both for
the extended Chaplygin gas and also for the Chaplygin gas are solved in fully explicit forms …

The Riemann problem for the Chaplygin gas equations with a source term

C Shen - ZAMM‐Journal of Applied Mathematics and …, 2016 - Wiley Online Library
The Riemann solutions for the one‐dimensional Chaplygin gas equations with a Coulomb‐
like friction term are constructed explicitly. It is shown that the delta shock wave appears in …

Multidimensional shock interaction for a Chaplygin gas

D Serre - Archive for Rational Mechanics and Analysis, 2009 - Springer
A Chaplygin gas is an inviscid, compressible fluid in which the acoustic fields are linearly
degenerate. We analyze the multidimensional shocks in such a fluid, which turn out to be …

The exact Riemann solutions to the generalized Chaplygin gas equations with friction

M Sun - Communications in Nonlinear Science and Numerical …, 2016 - Elsevier
The exact solutions to the Riemann problem for the one-dimensional generalized Chaplygin
gas equations with a Coulomb-like friction term are constructed explicitly. The delta shock …

[HTML][HTML] Delta-shocks and vacuum states in the vanishing pressure limit of solutions to the isentropic Euler equations for modified Chaplygin gas

H Yang, J Wang - Journal of Mathematical Analysis and Applications, 2014 - Elsevier
The phenomena of concentration and cavitation and the formation of δ-shocks and vacuum
states in solutions to the isentropic Euler equations for a modified Chaplygin gas are …

[PDF][PDF] THE VANISHING PRESSURE LIMITS OF RIEMANN SOLUTIONS TO THE CHAPLYGIN GAS EQUATIONS WITH A SOURCE TERM.

L Guo, GAN YIN, T LI - Communications on Pure & Applied …, 2017 - researchgate.net
We study the vanishing pressure limits of Riemann solutions to the Chaplygin gas equations
with a source term. The phenomena of concentration and cavitation to Chaplygin gas …

Piston problem for the isentropic Euler equations for a modified Chaplygin gas

M Huang, Y Wang, Z Shao - Physics of Fluids, 2023 - pubs.aip.org
We constructively solve the piston problem for the one-dimensional isentropic Euler
equations for a modified Chaplygin gas. We give a rigorous proof of the global existence …

[HTML][HTML] The Riemann problem for one dimensional generalized Chaplygin gas dynamics

G Wang - Journal of Mathematical Analysis and Applications, 2013 - Elsevier
The Riemann problem for one dimensional generalized Chaplygin gas dynamics is
considered. Its two characteristic fields are genuinely nonlinear, but the nonclassical …