scholarly journals Global entropy solutions to multi-dimensional isentropic gas dynamics with spherical symmetry

Nonlinearity ◽  
2019 ◽  
Vol 32 (11) ◽  
pp. 4505-4523 ◽  
Author(s):  
Feimin Huang ◽  
Tianhong Li ◽  
Difan Yuan
Keyword(s):  
Spherical Symmetry ◽  
Gas Dynamics ◽  
Entropy Solutions ◽  
Isentropic Gas Dynamics ◽  
Isentropic Gas

LARGE TIME DECAY OF SOLUTIONS TO ISENTROPIC GAS DYNAMICS WITH SPHERICAL SYMMETRY

2009 ◽  
Vol 06 (02) ◽  
pp. 371-387
Author(s):  
NAOKI TSUGE
Keyword(s):  
Spherical Symmetry ◽  
Gas Dynamics ◽  
Large Time ◽  
Approximate Solutions ◽  
Large Time Behavior ◽  
Time Behavior ◽  
Time Decay ◽  
Decay Of Solutions ◽  
Isentropic Gas Dynamics ◽  
Isentropic Gas

We consider the large time behavior of solutions to isentropic gas dynamics with spherical symmetry. In the present paper, we show the decay of the pressure in particular. To do this, we investigate approximate solutions constructed by a difference scheme.

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