地下水模型Feflow介绍.pptxVIP

地下水模型Feflow介绍第1页/共81页 FEFLOW(Finite Element subsurface FLOW system)is one of the most outstanding software packages for the simulation of flow and mass and/or heat transport processes in saturated and unsaturated porous media.第2页/共81页 History1.x1979-1986FORTRAN user-oriented batch program; implementations for IBM 370, EC 1055, BESM-6; limited pre- and postprocessing; 8,000(Fortran)2.x1987-1990First interactive prototype for Sun workstations; rewritten in C for Sun-3 and Sun-4 workstations25,000(C)3.x1990-1992X-Windows and OSF/Motif implementation, multiple hardware (platform) installations, additional software tools140,000(C)4.0-4.21992-19953D extensions and developments for flow, mass and heat (thermohaline) transport, 3D visual analysis tools, GIS interface based on ESRI shape files and ASCII generate formats, extended capabilities in pre- and postprocessing250,000(C)4.51996-1997Extensions regarding numerical capabilities and data interfacing, introducing DSM (data store manager) and FEMAP (map assistant), automatic mesh adaptation in 2D730,000(C, C++)4.61997-1998Installation on Windows 95/NT, new mesh generator TMESH including Add ins, revision of budget analyzing tools750,000(C, C++)4.71998Interface Manager (IFM) for coupling external code, unsaturated flow and transport modeling in 2D and 3D, extended interpolation techniques for time varying data, Windows based print tool FEPLOT850,000(C, C++)4.82000PEST for parameter estimation, legend editor, improved map manager, reference distributions, DAVIS for 3D visualization(C, C++)4.92001Extended zooming tools, improved coordinate handling, new mesh editor, non-linear dispersion, improved phreatic mode, new features in FEPLOT1,000,000(C, C++)5.02002Discrete feature elements (1D/2D), extended possibilities for unsaturated flow, parameter fitting tool FE-LM21,100,000(C, C++)5.120042D density dependent modeling, Interface to the Triangle mesh generator, geographical transformation, transient Boundary