Shock wave solution for the planar, cylindrically, and spherically symmetric flows of non-ideal relaxing gas

被引:2
作者
Chaturvedi, Shweta Rahul Kumar [1 ]
Singh, L. P. [1 ]
机构
[1] Banaras Hindu Univ, Indian Inst Technol, Dept Math Sci, Varanasi 221005, Uttar Pradesh, India
关键词
Shock wave; Relaxing gas; Non-ideal gas; Hyperbolic PDEs; WEAK DISCONTINUITY; PROPAGATION; EXPANSION; EQUATIONS;
D O I
10.1016/j.cjph.2022.07.002
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In the present article, we investigate one-dimensional non-ideal relaxing gas to study solution of shocks for planar and non-planar flows, more specifically cylindrically symmetric, and spherically symmetric flows. The analytic solution of the problem is determined in the characteristic plane. It signifies that linear solution in this plane reveals non-linear behavior in the physical plane. Also, the condition of shock formation has been determined by analyzing the growth and deterioration of shocks using transport equations. It is observed that nature of the solution completely depends upon relaxing gas parameters and non-idealness. All computations are done using computational package MATHEMATICA.
引用
收藏
页码:118 / 126
页数:9
相关论文
共 29 条
[1]   Rational extended thermodynamics of dense polyatomic gases incorporating molecular rotation and vibration [J].
Arimal, Takashi ;
Ruggeri, Tommaso ;
Sugiyama, Masaru .
PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 2020, 378 (2170)
[2]   Similarity method for imploding strong shocks in a non-ideal relaxing gas [J].
Arora, Rajan ;
Siddiqui, Mohd Junaid ;
Singh, V. P. .
INTERNATIONAL JOURNAL OF NON-LINEAR MECHANICS, 2013, 57 :1-9
[3]   Energy momentum, wave velocities and characteristic shocks in Euler's variational equations with application to the Born-Infeld theory [J].
Boillat, G ;
Ruggeri, T .
JOURNAL OF MATHEMATICAL PHYSICS, 2004, 45 (09) :3468-3478
[4]   Effect of solid dust particles on the propagation of shock wave in planar and non-planar gasdynamics [J].
Chaturvedi, Rahul Kumar ;
Srivastava, Shobhit Kumar ;
Singh, L. P. .
CHINESE JOURNAL OF PHYSICS, 2020, 65 :114-122
[5]   Evolution of acceleration waves in non-ideal radiative magnetogasdynamics [J].
Chaturvedi, Rahul Kumar ;
Srivastava, Shobhit Kumar ;
Singh, L. P. .
EUROPEAN PHYSICAL JOURNAL PLUS, 2019, 134 (11)
[6]   Similarity solutions for cylindrical shock wave in self-gravitating non-ideal gas with axial magnetic field: Isothermal flow [J].
Gupta, Nandita ;
Sharma, Kajal ;
Arora, Rajan .
MATHEMATICAL METHODS IN THE APPLIED SCIENCES, 2022, 45 (03) :1259-1275
[7]   The propagation of weak shock waves in non-ideal gas flow with radiation [J].
Gupta, Pooja ;
Chaturvedi, Rahul Kumar ;
Singh, L. P. .
EUROPEAN PHYSICAL JOURNAL PLUS, 2020, 135 (01)
[8]   Interaction of a characteristic shock with a weak discontinuity in a relaxing gas [J].
Jena, J. ;
Sharma, V. D. .
JOURNAL OF ENGINEERING MATHEMATICS, 2008, 60 (01) :43-53
[9]   Relaxation processes in carbon dioxide [J].
Kustova, E. ;
Mekhonoshina, M. ;
Kosareva, A. .
PHYSICS OF FLUIDS, 2019, 31 (04)
[10]   A self-similar solution for unsteady adiabatic and isothermal flows behind the shock wave in a non-ideal gas using Lie group analysis method with azimuthal or axial magnetic field in rotating medium [J].
Nath, G. ;
Devi, Arti .
EUROPEAN PHYSICAL JOURNAL PLUS, 2021, 136 (05)