Visualization of vortical flows in computational fluid dynamics

被引:6
作者
Volkov, K. N. [1 ]
Emel'yanov, V. N. [1 ]
Teterina, I. V. [1 ]
Yakovchuk, M. S. [1 ]
机构
[1] St Petersburg Balt Tech Univ, St Petersburg 190005, Russia
基金
俄罗斯基础研究基金会;
关键词
scientific visualization; computational fluid dynamics; flow; vortex; vector field; tensor field; jet; cavity; channel; VORTEX; IDENTIFICATION;
D O I
10.1134/S0965542517080139
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The concepts and methods of the visual representation of fluid dynamics computations of vortical flows are studied. Approaches to the visualization of vortical flows based on the use of various definitions of a vortex and various tests for its identification are discussed. Examples of the visual representation of solutions to some fluid dynamics problems related to the computation of vortical flows in jets, channels, and cavities and of the computation of separated flows occurring in flows around bodies of various shapes are discussed.
引用
收藏
页码:1360 / 1375
页数:16
相关论文
共 29 条
[1]  
[Anonymous], 1988, P SUMM PROGR CTR TUR
[2]   A PREDICTOR-CORRECTOR TECHNIQUE FOR VISUALIZING UNSTEADY-FLOW [J].
BANKS, DC ;
SINGER, BA .
IEEE TRANSACTIONS ON VISUALIZATION AND COMPUTER GRAPHICS, 1995, 1 (02) :151-163
[3]  
Belotserkovskii O.M., 2005, Turbulence: New Approaches
[4]  
BELOTSERKOVSKII OM, 2003, TURBULENCE NEW APPRO
[5]   EDUCATION OF SWIRLING STRUCTURE USING THE VELOCITY-GRADIENT TENSOR [J].
BERDAHL, CH ;
THOMPSON, DS .
AIAA JOURNAL, 1993, 31 (01) :97-103
[6]   Analysis of the development concepts and methods of visual data representation in computational physics [J].
Bondarev, A. E. ;
Galaktionov, V. A. ;
Chechetkin, V. M. .
COMPUTATIONAL MATHEMATICS AND MATHEMATICAL PHYSICS, 2011, 51 (04) :624-636
[7]   A GENERAL CLASSIFICATION OF 3-DIMENSIONAL FLOW-FIELDS [J].
CHONG, MS ;
PERRY, AE ;
CANTWELL, BJ .
PHYSICS OF FLUIDS A-FLUID DYNAMICS, 1990, 2 (05) :765-777
[8]   On coherent-vortex identification in turbulence [J].
Dubief, Y ;
Delcayre, F .
JOURNAL OF TURBULENCE, 2000, 1 :1-22
[9]   An objective definition of a vortex [J].
Haller, G .
JOURNAL OF FLUID MECHANICS, 2005, 525 :1-26
[10]   ON THE IDENTIFICATION OF A VORTEX [J].
JEONG, J ;
HUSSAIN, F .
JOURNAL OF FLUID MECHANICS, 1995, 285 :69-94