Overview - SED2D_Users_Guide_Draft_12-09-20040015Capabilities Of SED2DConceptual Program DesignConvection-Diffusion Governing EquationThe Manning's shear stress equationUltra-Shallow Water WavesMarsh Porosity CorrectionsClay Transport: Option 1Clay Transport: Option 2The Bed Strata DiscretizationThe Bed Strata Discretization (Cont.)Lateral Boundary ConditionFinite Element Formulation - SED2D_Users_Guide_Draft_12-09-20040027Elements Types SupportedOne Dimensional ElementsSpecial One-Dimensional ElementsUsing SED2DModes of OperationRunning in Interactive ModeRunning in Batch ModeRunning In Auto Mode (Simulation Super File)Guidelines for Obtaining a Good SolutionIssues Directly Related to Hydrodynamic SolutionSources of ErrorInput File Description - SED2D_Users_Guide_Draft_12-09-20040039Table 1: Standard Input Files.SED2D Run Control FileFull Results Listing FileUsing TitlesObtaining The Mesh GeometryObtaining The Velocity FieldHydrodynamic Time ControlSpecifying Lateral Boundary ConditionsRe-Starting the SimulationVerifying The SimulationIndirect ApproachHydrodynamic Related ProblemsLong Term PredictionsAdvanced TechniquesTransform The Sand Deposition EquationAdvection/Diffusion RatioTransform The Bed Source-Sink TermsSand ErosionClay DepositionClay Particle ErosionClay Mass ErosionSummary: Non-D Terms in the CD EquationTest problemsTest problems (cont.)Run ControlSummary of Run Control Data CardsGeometry cards: GE, GNN, GT, GS, GC, DMSediment size classes for sand: SA ,SR, STCohesive sediment characteristics: CC and CI Cards Bed structure: SB and CL cardsInitial concentration: IC cardsBoundary conditions: BC cardsRequired Run Control Data CardsRequired Run Control Data Cards (Cont.)SED2D Execution Job SheetInput VariablesInput Variables (Cont.) - SED2D_Users_Guide_Draft_12-09-20040076Input Variables (Cont.) - SED2D_Users_Guide_Draft_12-09-20040077Input Variables (Cont.) - SED2D_Users_Guide_Draft_12-09-20040078SED2D DATA CARDST1-T3 CARD: Title Description - SED2D_Users_Guide_Draft_12-09-20040081$D CARD: Start Date Control$H CARD: Hotstart Control$L1 CARD: Input File Control$L2 CARD: Output File Control$M CARD: Machine Type IdentifierBC CARD: Boundary ConditionsBL Card: Boundary Loading (Mass)BF CARD: Bed Flux ControlsBW CARD: Boundary Wind Speed / DirectionCC CARD: Clay CharacteristicsCI CARD: Clay Characteristics By IDCL CARD: Clay Distribution By LayerCO CARD: CommentsCS Card: Concentrations at a Flow Control Structures DD CARD: Effective Diffusion Coefficient By Equation 64DM CARD: Marsh Porosity ParametersNodal Region Wetted Surface AreaDF CARD: Effective Diffusion CoefficientEF CARD: Error FlagsEND CARD: End Of Time Step SeperationFD CARD: Fluid DensityFT CARD: Fluid TemperatureGCL Card: Geometry, Continuity Check LineGC CARD: Geometry, Continuity Check LinesGE CARD: Grid, Element Connection TableGNN CARD: Geometry Nodal CoordinateGS CARD: Geometry, Nodal Scale FactorGT Card: Geometry, Element Material TypesGW Card: Geometry, Channel Width AttributesHD Card: Hydrodynamic, Water DepthHN CARD: Roughness, (Manning's n-Value)HS CARD: HYDRAULIC BED SHEAR STRESSHU Card: Hydrodynamic, X-VelocityHV Card: Hydrodynamic, Y-VelocityHW CARD: Wave Model Input ControlIC CARD: Initial ConditionsMC Card: Mass CheckND CARD: Non-dimensional AnalysisPC CARD: Point Source ControlPE CARD: Control Of The Effective Diffusion Coefficient By Peclet NumberPV CARD: Physical VariablesRD CARD: Automatic Roughness Coefficient Assignment by DepthAutomatic Roughness (RD-Card)SA CARD: Sand CharacteristicsSB CARD: Sand Bed ThicknessSR CARD: Sand Grain Size For RoughnessST CARD: Sand Grain Size For TransportSI CARD: System International UnitsSTO(P) CARD: Stop The SED2D SimulationT1-T3 CARD: Title Description - SED2D_Users_Guide_Draft_12-09-20040131TH CARD: Timing of the Hydrodynamic FileTO CARD: Timing Of Binary WriteTR CARD: Trace Print ControlTRE CARD: Element List For Special Summary Trace Print TRN CARD: Node List For Special Summary Trace Print TRT CARD: Material Type List For Special Summary Trace PrintTT CARD: Crank-Nicholson ThetaTZ CARD: Computational Time ControlWC CARD: Settling VelocityWF CARD: Settling Velocity Function OptionPerformance EnhancementsCompiling SED2D WESCOMMON PROBLEMSDisplaying your results with FastTABS - SED2D_Users_Guide_Draft_12-09-20040145SED2D FILE FORMATSTABS Binary File Header FormatGFGEN Binary Geometry File FormatRMA2 Binary Solution (u,v,h) File FormatSED2D Binary Concentration and DelBed FormatSED2D Binary Bed Strata (a.k.a Structure) File FormatNew GFGEN Ascii Geometry File FormatSED2D Binary Wave File FormatUTILITIESTECHNICAL SUPPORTREFERENCES - SED2D_Users_Guide_Draft_12-09-20040157Notation - SED2D_Users_Guide_Draft_12-09-20040158Notation (Cont.) - SED2D_Users_Guide_Draft_12-09-20040159Glossary of TermsBasis FunctionBoundary conditions - SED2D_Users_Guide_Draft_12-09-20040163Cohesive SedimentControl structure elementDepositionField dataFree fieldHotstartMarsh PorosityNon-Dimensional AnalysisPeclet numberRun control fileAmerican Geophysical Union Sediment Classification SystemSediment grade scaleSiltationSteady stateEXPLAINATION OF TOTAL LOADTurbulenceWaterways Experiment StationNotesSED2D_Users_Guide_Draft_12-09-2004