A SIMPLE POINT VORTEX MODEL FOR 2-DIMENSIONAL DECAYING TURBULENCE

被引：93

作者：

BENZI, R ^{[1
]}

COLELLA, M ^{[1
]}

BRISCOLINI, M ^{[1
]}

SANTANGELO, P ^{[1
]}

机构：

[1] IBM CORP,EUROPEAN CTR SCI & ENGN COMP,I-00147 ROME,ITALY

来源：

PHYSICS OF FLUIDS A-FLUID DYNAMICS | 1992年 / 4卷 / 05期

关键词：

D O I：

10.1063/1.858254

中图分类号：

O3 [力学];

学科分类号：

08 ; 0801 ;

摘要：

The statistical properties of two-dimensional decaying turbulence, for nonsmooth initial conditions, are studied by using a particular model of point vortex dynamics that allows vortex merging. A quantitative agreement with respect to spectral simulations is shown.

引用

页码：1036 / 1039

页数：4

共 19 条

[1]

BASDEVANT C, 1981, J ATMOS SCI, V38, P2305, DOI 10.1175/1520-0469(1981)038<2305:ASOBMF>2.0.CO

[2]

[3]

Batchelor G. K., 1969, PHYS FLUIDS, V12, pII, DOI DOI 10.1063/1.1692443

[4] WAVE VORTEX DYNAMICS [J].

BENZI, R ;

LEGRAS, B .

JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1987, 20 (15) :5125-5144

[5] ON THE STATISTICAL PROPERTIES OF TWO-DIMENSIONAL DECAYING TURBULENCE [J].

BENZI, R ;

PATARNELLO, S ;

SANTANGELO, P .

EUROPHYSICS LETTERS, 1987, 3 (07) :811-818

[6] SELF-SIMILAR COHERENT STRUCTURES IN TWO-DIMENSIONAL DECAYING TURBULENCE [J].

BENZI, R ;

PATARNELLO, S ;

SANTANGELO, P .

JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1988, 21 (05) :1221-1237

[7] POWER SPECTRA IN 2-DIMENSIONAL TURBULENCE [J].

BENZI, R ;

PALADIN, G ;

VULPIANI, A .

PHYSICAL REVIEW A, 1990, 42 (06) :3654-3656

[8] SMALL-SCALE DYNAMICS OF HIGH-REYNOLDS-NUMBER TWO-DIMENSIONAL TURBULENCE [J].

BRACHET, ME ;

MENEGUZZI, M ;

SULEM, PL .

PHYSICAL REVIEW LETTERS, 1986, 57 (06) :683-686

[9] STATISTICS OF BALLISTIC AGGLOMERATION [J].

CARNEVALE, GF ;

POMEAU, Y ;

YOUNG, WR .

PHYSICAL REVIEW LETTERS, 1990, 64 (24) :2913-2916

[10] EVOLUTION OF VORTEX STATISTICS IN 2-DIMENSIONAL TURBULENCE [J].

CARNEVALE, GF ;

MCWILLIAMS, JC ;

POMEAU, Y ;

WEISS, JB ;

YOUNG, WR .

PHYSICAL REVIEW LETTERS, 1991, 66 (21) :2735-2737

← 1 2 →