ON THE BOUNDS FOR WAVE STABILITY OF STRATIFIED SHEAR FLOWS

被引:0
作者
Lavanya, S. [1 ]
Ganesh, V. [2 ]
Reddy, Venkata Ramana [1 ]
机构
[1] Koneru Lakshmaiah Educ Fdn, Dept Math, Vaddeswaram 522502, Andhra Pradesh, India
[2] Univ Technol & Appl Sci, Engn Dept, Muscat 133, Oman
来源
JOURNAL OF APPLIED MATHEMATICS & INFORMATICS | 2024年 / 42卷 / 01期
关键词
Shear flows; incompressible; stratified; inviscid fluids; Q plane; GROWTH-RATE; INSTABILITY;
D O I
10.14317/jami.2024.105
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
. We consider incompressible, inviscid, stratified shear flows in ,Q plane. First, we obtained an unbounded instability region intersect with semi-ellipse region. Second, we obtained a bounded instability regions depending on Coriolis, stratification parameters and basic velocity profile. Third, we obtained a criterion for wave stability. This has been illustrated with standard examples. Also, we obtained upper bound for growth rate.
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页码:105 / 121
页数:17
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