Results 21 to 30 of about 6,753 (256)

On a Nonsymmetric Keyfitz-Kranzer System of Conservation Laws with Generalized and Modified Chaplygin Gas Pressure Law

open access: yesAdvances in Mathematical Physics, 2013
This paper is devoted to the study of a nonsymmetric Keyfitz-Kranzer system of conservation laws with the generalized and modified Chaplygin gas pressure law, which may admit delta shock waves, a topic of interest.
Hongjun Cheng, Hanchun Yang
doaj   +1 more source

Vanishing viscosity limit for Riemann solutions to zero-pressure gas dynamics with flux perturbation

open access: yesBoundary Value Problems, 2018
In this paper, by the viscosity vanishing approach, we consider the Riemann problem for zero-pressure gas dynamics with flux perturbation. The Riemann solutions involve parameterized delta shock wave and constant density state.
Yanyan Zhang, Jingen Yang
doaj   +1 more source

Pressureless Magnetohydrodynamics System: Riemann Problem and Vanishing Magnetic Field Limit

open access: yesAdvances in Mathematical Physics, 2020
This paper proposes the pressureless magnetohydrodynamics (MHD) system by neglecting the effect of pressure difference in the MHD system. Firstly, the Riemann problem for the pressureless MHD system is solved with five kinds of structures of solutions ...
Shiwei Li, Hongjun Cheng, Hanchun Yang
doaj   +1 more source

Histological, antioxidant, apoptotic and transcriptomic responses under cold stress and the mitigation of blue wavelength light of zebrafish eyes

open access: yesAquaculture Reports, 2022
As global climate changes, severely temperature variations have significant impacts on survival and development of fish. While the potential effects of light wavelength on cold shock and associated mechanisms remain largely unknown in fish.
Li-Bin Peng   +7 more
doaj   +1 more source

Eulerian droplet model: Delta-shock waves and solution of the Riemann problem [PDF]

open access: yesJournal of Mathematical Analysis and Applications, 2019
We study an Eulerian droplet model which can be seen as the pressureless gas system with a source term, a subsystem of this model and the inviscid Burgers equation with source term. The condition for loss of regularity of a solution to Burgers equation with source term is established.
Keita, Sana, Bourgault, Yves
openaire   +3 more sources

Delta Shock Waves for a Linearly Degenerate Hyperbolic System of Conservation Laws of Keyfitz-Kranzer Type

open access: yesAdvances in Mathematical Physics, 2013
This paper is devoted to the study of delta shock waves for a hyperbolic system of conservation laws of Keyfitz-Kranzer type with two linearly degenerate characteristics. The Riemann problem is solved constructively. The Riemann solutions include exactly
Hongjun Cheng
doaj   +1 more source

Interactions of delta shock waves for the transport equations with split delta functions

open access: yesJournal of Mathematical Analysis and Applications, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Shen, Chun, Sun, Meina
openaire   +1 more source

Delta shock wave for a 3 × 3 hyperbolic system of conservation laws [PDF]

open access: yesBulletin of the Brazilian Mathematical Society, New Series, 2016
arXiv admin note: text overlap with arXiv:1311 ...
De la cruz, Richard   +3 more
openaire   +2 more sources

Detecting and mitigating simultaneous waves of COVID-19 infections

open access: yesScientific Reports, 2022
The sudden spread of COVID-19 infections in a region can catch its healthcare system by surprise. Can one anticipate such a spread and allow healthcare administrators to prepare for a surge a priori?
Sebastian Souyris   +6 more
doaj   +1 more source

Delta shocks interactions and the wave front tracking method

open access: yesJournal of Mathematical Analysis and Applications, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Dedović, Nebojša, Nedeljkov, Marko
openaire   +3 more sources

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