关于Eady模型的非线性稳定性判据的改进
发布时间:2021-04-02 20:33
关于准地转纬向对称流的非线性稳定性判据可以由一个最优的庞加莱不等式改进。在这篇文章中,通过傅里叶级数的思想,我们直接从阿尔诺德的第二稳定性定理来改进这个庞加莱不等式。由微分学理论可知,每个可微函数可以被表示成傅里叶级数。为了进一步改进结果,则需要使用更多的参数。当被用于具备有限纬向长度的周期域中的Eady模型时,得到了Eady模型的改进的非线性稳定性判据.
【文章来源】:华东师范大学上海市 211工程院校 985工程院校 教育部直属院校
【文章页数】:33 页
【学位级别】:硕士
【文章目录】:
摘要
Abstract
1 Introduction
2 Governing equations and integral invariants
3 The disturbance problem
4 Inequalities
5 Nonlinear stability theorem
6 Basic states with uniform potential vorticity
7 Eady's problem
Bibliography
Acknowledgements
【参考文献】:
期刊论文
[1]On Nonlinear Stability Theorems of 3D Quasi-geostrophic Flow[J]. 刘永明,蔡景景. Advances in Atmospheric Sciences. 2006(05)
[2]A Remark on Nonlinear Stability of Three-dimensional Quasigeostrophic Motions[J]. 穆穆,Jacques Simon. Chinese Science Bulletin. 1993(23)
[3]Criteria for the Nonlinear Stability of Three-Dimensional Quasi-Geostrophic Motions[J]. 穆穆,曾庆存. Advances in Atmospheric Sciences. 1991(01)
本文编号:3115914
【文章来源】:华东师范大学上海市 211工程院校 985工程院校 教育部直属院校
【文章页数】:33 页
【学位级别】:硕士
【文章目录】:
摘要
Abstract
1 Introduction
2 Governing equations and integral invariants
3 The disturbance problem
4 Inequalities
5 Nonlinear stability theorem
6 Basic states with uniform potential vorticity
7 Eady's problem
Bibliography
Acknowledgements
【参考文献】:
期刊论文
[1]On Nonlinear Stability Theorems of 3D Quasi-geostrophic Flow[J]. 刘永明,蔡景景. Advances in Atmospheric Sciences. 2006(05)
[2]A Remark on Nonlinear Stability of Three-dimensional Quasigeostrophic Motions[J]. 穆穆,Jacques Simon. Chinese Science Bulletin. 1993(23)
[3]Criteria for the Nonlinear Stability of Three-Dimensional Quasi-Geostrophic Motions[J]. 穆穆,曾庆存. Advances in Atmospheric Sciences. 1991(01)
本文编号:3115914
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