We investigate the mixed spectral method for exterior pmblema of the stream function form of the Navier-Stokes equations outside a disc by using generalized Laguerre functions.A mixed spectral schems is provided.Nu-merical results demonstrate its spectral accuracy in space.%使用广义Laguerre 函数研究 Navier-Stokes 方程流函数形式在单位圆外的混合谱方法.建立了相应的混合谱格式,rn数值结果证明了该方法的有效性.
展开▼