關(guān)于Eady模型的非線性穩(wěn)定性判據(jù)的改進(jìn)
發(fā)布時(shí)間:2021-04-02 20:33
關(guān)于準(zhǔn)地轉(zhuǎn)緯向?qū)ΨQ流的非線性穩(wěn)定性判據(jù)可以由一個(gè)最優(yōu)的龐加萊不等式改進(jìn)。在這篇文章中,通過(guò)傅里葉級(jí)數(shù)的思想,我們直接從阿爾諾德的第二穩(wěn)定性定理來(lái)改進(jìn)這個(gè)龐加萊不等式。由微分學(xué)理論可知,每個(gè)可微函數(shù)可以被表示成傅里葉級(jí)數(shù)。為了進(jìn)一步改進(jìn)結(jié)果,則需要使用更多的參數(shù)。當(dāng)被用于具備有限緯向長(zhǎng)度的周期域中的Eady模型時(shí),得到了Eady模型的改進(jìn)的非線性穩(wěn)定性判據(jù).
【文章來(lái)源】:華東師范大學(xué)上海市 211工程院校 985工程院校 教育部直屬院校
【文章頁(yè)數(shù)】:33 頁(yè)
【學(xué)位級(jí)別】:碩士
【文章目錄】:
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
【參考文獻(xiàn)】:
期刊論文
[1]On Nonlinear Stability Theorems of 3D Quasi-geostrophic Flow[J]. 劉永明,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,曾慶存. Advances in Atmospheric Sciences. 1991(01)
本文編號(hào):3115914
【文章來(lái)源】:華東師范大學(xué)上海市 211工程院校 985工程院校 教育部直屬院校
【文章頁(yè)數(shù)】:33 頁(yè)
【學(xué)位級(jí)別】:碩士
【文章目錄】:
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
【參考文獻(xiàn)】:
期刊論文
[1]On Nonlinear Stability Theorems of 3D Quasi-geostrophic Flow[J]. 劉永明,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,曾慶存. Advances in Atmospheric Sciences. 1991(01)
本文編號(hào):3115914
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