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An invariant for the 3D Euler equations

被引：1
|
作者：
He, X [1 ]
机构：
[1] Univ Warwick, Inst Math, Coventry CV4 7AL, W Midlands, England
来源：
APPLIED MATHEMATICS LETTERS | 1999年 / 12卷 / 04期
关键词：
invariants; 3D Euler equation; Navier-Stokes turbulence;
D O I：
10.1016/S0893-9659(99)00034-8
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
We prove that for an ideal incompressible fluid in the presence of a conservative body force, there exists a time invariant, a vector A = (A(1),A(2),A(3)) It is discussed that the invariance of At is probably linked to geometrical structures of Navier-Stokes turbulence. (C) 1999 Elsevier Science Ltd. All rights reserved.
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页码：55 / 58
页数：4
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