Interaction of a Singular Surface with a Characteristic Shock in a Relaxing Gas with Dust Particles

被引:7
作者
Mittal, Sheena [1 ]
Jena, Jasobanta [1 ]
机构
[1] Netaji Subhas Univ Technol, Dept Math, Sect 3, New Delhi 110078, India
来源
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION A-A JOURNAL OF PHYSICAL SCIENCES | 2020年 / 75卷 / 02期
关键词
Characteristic Shock; Relaxing Dusty Gas; Singular Surface Theory; WEAK DISCONTINUITY; ACCELERATION WAVE; NONIDEAL GAS; PROPAGATION; EVOLUTION;
D O I
10.1515/zna-2019-0217
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A system of hyperbolic differential equations outlining one-dimensional planar, cylindrical symmetric and spherical symmetric flow of a relaxing gas with dust particles is considered. Singular surface theory used to study different aspects of wave propagation and its culmination to the steepened form. The evolutionary behavior of the characteristic shock is studied. A particular solution of the governing system of equations is used to discuss the steepened wave form, characteristic shock and their interaction. The results of the interaction between the steepened wave front and the characteristic shock using the general theory of wave interaction are discussed. Also, the influence of relaxation and dust parameters on the steepened wave front, the formation of a characteristic shock, reflected and transmitted waves after interaction and a jump in shock acceleration are investigated.
引用
收藏
页码:119 / 129
页数:11
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