SIMULATION OF FLOW PAST A CIRCULAR CYLINDER USING ENTROPIC LATTICE BOLTZMANN METHOD

作者: CHUAN GU , SHYAM S. CHIKATAMARLA , ILIYA V. KARLIN

DOI: 10.1142/S012918311340024X

关键词:

摘要: The entropic lattice Boltzmann method (ELBM) has been demonstrated to bring unconditional stability and accuracy sub-gird flow simulations. However, the application of ELBM engineering flows were restricted so far due lack a matching wall boundary condition that retains for both resolved under-resolved To this end, we show recently proposed is reliable accurate these regimes. Three-dimensional (3D) past circular cylinder taken as benchmark stable range Reynolds numbers grid sizes. Several key parameter are studied in detail.

参考文章(13)
Ronald D. Henderson, Details of the drag curve near the onset of vortex shedding Physics of Fluids. ,vol. 7, pp. 2102- 2104 ,(1995) , 10.1063/1.868459
Uwe Fey, Michael König, Helmut Eckelmann, A new Strouhal–Reynolds-number relationship for the circular cylinder in the range 47<Re<2×105 Physics of Fluids. ,vol. 10, pp. 1547- 1549 ,(1998) , 10.1063/1.869675
C. H. K. Williamson, Three-dimensional wake transition Journal of Fluid Mechanics. ,vol. 328, pp. 345- 407 ,(1996) , 10.1017/S0022112096008750
Hudong Chen, Satheesh Kandasamy, Steven Orszag, Rick Shock, Sauro Succi, Victor Yakhot, Extended Boltzmann kinetic equation for turbulent flows. Science. ,vol. 301, pp. 633- 636 ,(2003) , 10.1126/SCIENCE.1085048
S.S. Chikatamarla, I.V. Karlin, Entropic lattice Boltzmann method for turbulent flow simulations: Boundary conditions Physica A-statistical Mechanics and Its Applications. ,vol. 392, pp. 1925- 1930 ,(2013) , 10.1016/J.PHYSA.2012.12.034
S. S. Chikatamarla, S. Ansumali, I. V. Karlin, Entropic Lattice Boltzmann Models for Hydrodynamics in Three Dimensions Physical Review Letters. ,vol. 97, pp. 010201- ,(2006) , 10.1103/PHYSREVLETT.97.010201
Keivan Fallah, Abasali Fardad, Ehsan Fattahi, Nima Sedaghati zadeh, Atena Ghaderi, Numerical simulation of planar shear flow passing a rotating cylinder at low Reynolds numbers Acta Mechanica. ,vol. 223, pp. 221- 236 ,(2012) , 10.1007/S00707-011-0561-4
I. V Karlin, A Ferrante, H. C Öttinger, Perfect entropy functions of the Lattice Boltzmann method EPL. ,vol. 47, pp. 182- 188 ,(1999) , 10.1209/EPL/I1999-00370-1
J.G. Wissink, W. Rodi, Numerical study of the near wake of a circular cylinder International Journal of Heat and Fluid Flow. ,vol. 29, pp. 1060- 1070 ,(2008) , 10.1016/J.IJHEATFLUIDFLOW.2008.04.001