Chen Hudong, Kandasamy Satheesh, Orszag Steven, Shock Rick, Succi Sauro, Yakhot Victor
EXA Corporation, 450 Bedford Street, Lexington, MA 02420, USA.
Science. 2003 Aug 1;301(5633):633-6. doi: 10.1126/science.1085048.
Complex fluid physics can be modeled using an extended kinetic (Boltzmann) equation in a more efficient way than using the continuum Navier-Stokes equations. Here, we explain this method for modeling fluid turbulence and show its effectiveness with the use of a computationally efficient implementation in terms of a discrete or "lattice" Boltzmann equation.
与使用连续介质纳维-斯托克斯方程相比,复杂流体物理学可以用扩展动力学(玻尔兹曼)方程以更有效的方式进行建模。在此,我们解释这种用于模拟流体湍流的方法,并通过离散或“格子”玻尔兹曼方程的高效计算实现来展示其有效性。