$Date: 2008-04-21 21:58:58 +0530 (Mon, 21 Apr 2008) $ $Author: gibson $ README for channelflow, a C++ spectral channel flow code. Version 1.2.2 Channelflow is a direct numerical simulator for incompressible fluid flow on a periodic, rectangular, wall-bounded domain. Channelflow uses spectral discretization in spatial directions (Fourier x Chebyshev x Fourier), finite-differencing in time, and primitive variables (3d velocity and pressure) to integrate the incompressible Navier-Stokes equations. The mathematics are based on the spectral channel-flow algorithm in Section 7.3 of Spectral Methods in Fluid Dynamics by Canuto, Hussaini, Quarteroni, and Zang. Channelflow is written in C++ and designed to be easy to use, easy to understand, modular, extensible, and fast. Channelflow is documented, licensed under the GNU GPL version 2, and available for download at http://www.channelflow.org Please see the INSTALL file for installation instructions. See also the Channelflow User's Manual in the doc/ directory for information on usage and algorithmic details. John F. Gibson Center for Nonlinear Sciences School of Physics Georgia Institute of Technology Atlanta, GA 30332-0430 gibson@cns.physics.gatech.edu jfg@member.fsf.org 404 385 2509