作者: Steven A. Orszag
DOI: 10.1103/PHYSREVLETT.26.1100
关键词:
摘要: This Letter introduces infinite-order accurate and efficiently implementable Galerkin (spectral) approximations to time-dependent incompressible flows within slabs, spheres, cylinders with either rigid no-slip or free-slip boundaries. The unusual choice of Chebyshev polynomials as expansion functions is crucial for the efficiency method.