wbcversion # Version of wave boundary conditions facrun # calibration coefficient for short wave runup swave # Include short waves (1), exclude short waves (0) q3d # Turn on (1) or off (0) quasi-3D sediment transport module meanvars # Mnems of mean output variables (by variables) sourcesink # In suspended transport use source-sink terms to calculate bed level change (1) or sus transport gradients (0) random # Random seed on (1) or off (0) for instat = 4,5,6 boundary conditions dzg2 # Nominal thickness of variable sediment class layer setbathy # Provide timeseries of prescribed bathy input, 0 = off (default), 1 = on bedfriction # Bed friction formulation: 'chezy','white-colebrook' tnext # Next time point for output or wave stationary calculation, in hydrodynamic time mmpi # Number of domains in m direction (cross-shore) when manually specifying mpi domains merge # Merge threshold for variable sediment layer (ratio to nominal thickness)Prescribed bed evolution parameters morphology # Include morphology (1) or exclude (0) nd_var # Index of layer with variable thickness windv # Wind velocity, in case of stationary wind ndischarge # Number of discharge locations aquiferbot # Level of uniform aquifer bottom struct # Switch for hard structures disch_loc_file # Name of discharge locations file ships # Turn on (1) or off (0) ship waves tintm # Interval time of mean,var,max,min output secorder # Use second order corrections to advection/non-linear terms based on MacCormack scheme facsl # Factor bedslope effect tstart # Start time of output, in morphological time maxiter # Maximum number of iterations in wave stationary ngd # Number of sediment classes vegiemapfile # Name of vegie species map file secbrsteep # Secondary maximum wave steepness criterium mpiboundary # Fix mpi boundaries along y-lines ('y'), x-lines ('x'), use manual defined domains ('man') or find shortest boundary ('auto') pointvars # Mnems of point output variables (by variables) smax # Being tested: maximum Shields parameter for ceq Diane Foster tsmean # Name of file containing timings of mean, max, min and var output break # Type of breaker formulation (1=roelvink, 2=baldock, 3=roelvink adapted, 4=roelvink on/off breaking) facDc # Option to control sediment diffusion coefficient [0..1] tidetype # Switch for offfshore boundary, velocity boundary or instant water level boundary (default) dx # Regular grid spacing in x-direction dy # Regular grid spacing in y-direction front # Switch for seaward flow boundary: 0 = radiating boundary(Ad), 1 = Van Dongeren, 1997 dt # Computational time step, in hydrodynamic time solver # Solver used to solve the linear system, sip, or tridiag (only for 1d) dryslp # Critical avalanching slope above water (dz/dx and dz/dy) rotate # Rotate (1) postprocess output with the rotate function. lat # Latitude at model location for computing Coriolis kdmin # Minimum value of kd ( pi/dx > minkd ) gwfastsolve # Reduce full 2D non-hydrostatic solution to quasi-explicit in longshore direction nspr # nspr = 1 long wave direction forced into centres of short wave bins, nspr = 0 regular long wave spreadin tsglobal # Name of file containing timings of global output gw0file # Name of initial groundwater level file oldhu # Turn on / off old hu calculation avalanching # Include avalanching (1) or exclude (0) oldnyq # Turn off or on old nyquist switch morfacopt # Option indicating whether times should be adjusted (1) or not(0) for morfac rfb # If rfb = 1 then maximum wave surface slope is feeded back in roller energy balance; else rfb = par%Beta t # Computational time, in hydrodynamic time wearth # Angular velocity of earth calculated as: 1/rotation_time (in hours), later changed in calculation code to rad/s breakerdelay # Turn on (1) or off (0) breaker delay model posdwn # Bathymetry is specified positive down (1) or positive up (-1) thetamin # Lower directional limit (angle w.r.t computational x-axis) dir0 # Mean wave direction (Nautical convention) for instat = 0,1,2,3 alfa # Angle of x-axis from East sedtrans # Include sediment transport (1) or exclude (0) hwci # Minimum depth until which wave-current interaction is used scheme # Use first-order upwind (upwind_1), second order upwind (upwind_2) or Lax-Wendroff (lax_wendroff)for wave propagation rhog8 # 1/8*rho*g back # Switch for boundary at bay side, 0 = radiating boundary (Ad), 1 = reflective boundary; uu=0 thetamax # Higher directional limit (angle w.r.t computational x-axis) D50 # D50 grain size per grain type thetanaut # Thetamin,thetamax in cartesian (0) or nautical convention (1) nuh # Horizontal background viscosity ncfilename # xbeach netcdf output file nameProjection units (not to be used, only pass to output, this limit is too short for WKT....) # This could be the proj4 string +init=epsg:28992 breakviscfac # Factor to increase viscosity during breaking n # Power in Roelvink dissipation model shipfile # Name of ship data file nmeanvar # Number of mean,min,max,var output variables leftwave # old name for lateralwave breakvisclen # Ratio between local depth and length scale in extra breaking viscosity Tbfac # Calibration factor for bore interval Tbore: Tbore = Tbfac*Tbore sprdthr # Threshold ratio to maxval of S above which spec dens are read in (default 0.08*maxval) ndrifter # Number of drifers sigfac # dsig scales with log(sigfac). Default = 1.3 nrugauge # Number of output runup gauge locations waveform # Option for waveshape model: 1 = Ruessink & Van Rijn, 2 = Van Thiel de Vries, 2009 sus # Calibration factor for suspensions transports [0..1] gw0 # Level initial groundwater level dwetlayer # Thickness of the top soil layer interacting more freely with the surface water facSk # Calibration factor time averaged flows due to wave skewness ucrcal # Critical velocity calibration coefficient per grain type npointvar # Number of point output variables nglobalvar # Number of global output variables (as specified by user) vicmol # molecular viscosity C # Chezy coefficient Tm01switch # Turn off or on Tm01 or Tm-10 switch rhos # Solid sediment density (no pores) solver_maxit # Maximum number of iterations in the linear sip solver snells # Turn on (1) or off (0) Snell's law for wave refraction windth # Nautical wind direction, in case of stationary wind facua # Calibration factor time averaged flows due to wave skewness and asymmetry fwcutoff # Depth greater than which the bed friction factor is NOT applied yori # Y-coordinate of origin of axis Trep # Representative wave period for instat = 0,1,2,3 rhoa # Air density gammax # Maximum ratio wave height to water depth z0 # Zero flow velocity level in Soulsby van Rijn (1997) sed.conc. expression roller # Turn on (1) or off(0) roller model nsetbathy # Number of prescribed bed updates nspectrumloc # Number of input spectrum locations drifterfile # Name of drifter data file g # Gravitational acceleration correctHm0 # Turn off or on Hm0 correction jetfac # Option to mimic turbulence production near revetments [0..1] xyfile # Name of the file containing (Delft3D) xy-coordinates of the calculation grid BRfac # Calibration factor surface slope bcfile # Name of spectrum file timings # Switch to turn on (1) or off (0) progress output to screen Cd # Wind drag coefficient npoints # Number of output point locations tstop # Stop time of simulation, in morphological time tintc # Interval time of cross section output cmax # Maximum allowed sediment concentration solver_acc # accuracy with respect to the right-hand side usedin the following termination criterion: # ||b-Ax || < acc*||b|| gamma # Breaker parameter in Baldock or Roelvink formulation nmax # maximum ratio of cg/c fro computing long wave boundary conditions instat # Wave boundary condtion type vardx # Switch for variable grid spacing: 1 = irregular spacing, 0 = regular grid spacing projection # projection string tsfac # Coefficient determining Ts = tsfac * h/ws in sediment source term vonkar # von Karman constant ncross # Number of output cross sections gwscheme # Scheme for momentum equation (laminar, turbulent) por # Porosity cf # Friction coefficient flow nrugdepth # Number of depths to compute runup in runup gauge xfile # Name of the file containing x-coordinates of the calculation grid Tsmin # Minimum adaptation time scale in advection diffusion equation sediment ntdischarge # Length of discharge time series right # Switch for lateral boundary at right, 0 = vv computed from NSWE, 1 = reflective wall; vv=0 smag # Switch for smagorinsky subgrid model for viscocity dtbc # Timestep used to describe time series of wave energy and long wave flux at offshore boundary (not affected by morfac) gamma2 # End of breaking parameter in break = 4 formulation disch_timeseries_file # Name of discharge timeseries file reformsteep # Wave steepness criterium to reform after breaking zs0 # Inital water level epsi # Ratio of mean current to time varying current through offshore boundary lws # 1 = long wave stirring, 0 = no long wave stirring px # Pi Topt # Absolute period to optimize coefficient D90 # D90 grain size per grain type lwt # Switch 0/1 long wave turbulence gwnonh # Switch to turn on or off non-hydrostatic pressure for groundwater outputformat # Choice of output file format: 'netcdf', 'fortran', or 'debug' cats # Current averaging time scale for wci, in terms of mean wave periods ne_layer # Name of file containing depth of hard structure maxbrsteep # Maximum wave steepness criterium zs0file # Name of tide boundary condition series gridform # Swicth to read in grid bathy files with 'XBeach' or 'Delft3D' format respectively Tlong # Wave group period for case instat = 1 globalvars # Mnems of global output variables, not per se the same sice as nglobalvar (invalid variables, defaults) tintp # Interval time of point and runup gauge output form # Equilibrium sed. conc. formulation: 1 = Soulsby van Rijn, 1997, 2 = Van Rijn 2008 with modifications by Van Thiel depfile # Name of the input bathymetry file nmpi # Number of domains in n direction (alongshore) when manually specifying mpi domains aquiferbotfile # Name of the aquifer bottom file nuhv # Longshore viscosity enhancement factor, following Svendsen (?) bulk # Option to compute bedload and suspended load seperately; 0 = seperately, 1 = bulk (as in previous versions) depthscale # depthscale of (lab)test simulated. 1 = default, which corresponds to teh real world (nature)the following (numerical) parameters are scaled with the depth scale (see Brandenburg, 2010): # eps = eps_default/depthscale # hmin = hmin_default/depthscale # hswitch = hswitch/depthscale # dzmax = dzmax/depthscale**1.5d0 # Brandenburg concluded that also the following parameters potentially need to be scaled: # wetslp, turb (suggested to turn off at depthscales<20) & ucr (distinguish ucr_bed load and # ucr_sus at depthscales<20) kmax # Number of sigma layers in Quasi-3D model; kmax = 1 (default) is without vertical structure of flow and suspensions Hrms # Hrms wave height for instat = 0,1,2,3 facsd # fraction of the local wave length to use for shoaling delay depth delta # Fraction of wave height to add to water depth facAs # Calibration factor time averaged flows due to wave asymmetry sws # 1 = short wave & roller stirring and undertow, 0 = no short wave & roller stirring and undertow shoaldelay # Turn on (1) or off (0) shoaling delay turbadv # Switch 0/1 to activate turbulence advection model for short and or long wave turbulence frac_dz # Relative thickness to split time step for bed updating sedcal # Sediment transport calibration coefficient per grain type betad # Dissipation parameter long wave breaking turbulence dthetaS_XB # The (counter-clockwise) angle in the degrees needed to rotate from the x-axis in SWAN to the x-axis pointing East dispc # Coefficient in front of the vertical pressure gradient, Default = 1. taper # Spin-up time of wave boundary conditions, in morphological time bed # Calibration factor for bed transports [0..1] nonh # Non-hydrostatic pressure option: 0 = NSWE, 1 = NSW + non-hydrostatic pressure compensation Stelling & Zijlema, 2003 fcutoff # Low-freq cutoff frequency for instat = 4,5,6 boundary conditions bedfricfile # Bed friction file (only valid with values of C) tideloc # Number of corner points on which a tide time series is specified lwave # Include short wave forcing on NLSW equations and boundary conditions (1), or exclude (0) dtheta # Directional resolution nship # Number of ships tintg # Interval time of global output freewave # Switch for free wave propagation 0 = use cg (default); 1 = use sqrt(gh) in instat = 3 vegiefile # Name of vegie species list file flow # Include flow calculation (1), or exclude (0) umin # Threshold velocity for upwind velocity detection and for vmag2 in eq. sediment concentration solver_urelax # Underrelaxation parameter gwflow # Turn on (1) or off (0) groundwater flow module dzg3 # Thickness of bottom sediment class layers trepfac # Compute mean wave period over energy band: par%trepfac*maxval(Sf) for instat 4,5,6; converges to Tm01 for trepfac = 0.0 and nhbreaker # Turn on or off nonhydrostatic breaker model gwReturb # Reynolds number for start of turbulent flow in case of gwscheme = turbulent wetslp # Critical avalanching slope under water (dz/dx and dz/dy) tunits # Units can be defined in udunits format (seconds since 1970-01-01 00:00:00.00 +1:00) hswitch # Water depth at which is switched from wetslp to dryslp nonhspectrum # Switch between spectrum format for wave action balance of nonhydrostatic waves maxerror # Maximum wave height error in wave stationary iteration morstart # Start time morphology, in morphological time tscross # Name of file containing timings of cross section output eps_sd # Threshold velocity difference to determine conservation of energy head vs momentum setbathyfile # Name of prescribed bed update file zsinitfile # Name of inital condition file zs nc # Smoothing distance (defined as nr of cells) for estimating umean nd # Number of computational layers in the bed swrunup # Turn on (1) or off (0) short wave runup nx # Number of computiation cell corners in x-direction ny # Number of computiation cell corners in y-direction pointtypes # Point types (0 = point, 1=rugauge) split # Split threshold for variable sediment layer (ratio to nominal thickness) wci # Turns on (1) or off (0) wave-current interaction dzmax # Maximum bedlevel change due to avalanching vegetation # Turn on (1) or off (0) interaction of waves and flow with vegetation rt # Duration of wave spectrum at offshore boundary, in morphological time tspoints # Name of file containing timings of point output wavint # Interval between wave module calls (only in stationary wave mode) fw # Bed friction factor rugdepth # Minimum depth for determination of last wet point in runup gaugereal*8 :: rugdepth = -123 ! [m] (advanced) Minimum depth for determination of last wet point in runup gauge compi # Imaginary unit thetanum # Coefficient determining whether upwind (1) or central scheme (0.5) is used. paulrevere # Specifies tide on sea and land ('land') or two sea points ('sea') if tideloc = 2if tideloc =>2, then this indicates where the time series are to be # applied. Input for tidal information to xbeach options (3): # 1. one tidal record --> specify tidal record everywhere # 2. two tidal records --> Need to specify keyword 'paulrevere' # paulrevere=='land' implies to apply one tidal record to # both sea corners and one tidal record to both land corners # paulrevere=='sea' implies to apply the first tidal record # (column 2 in zs0input.dat) to the (x=1,y=1) sea corner and # the second tidal record (third column) to the (x=1,y=N) sea corner # 3. four tidal records --> Need to list tidal records in # zs0input.dat in order of: # (x=1,y=1) # (x=1,y=N) # (x=N,y=N) # (x=N,y=1) # NOTE: clockwise from (1,1) corner windfile # Name of file with non-stationary wind data beta # Breaker slope coefficient in roller model gwhorinfil # switch to include horizontal infiltration from surface water to groundwater (default = 0) gwheadmodel # Model to use for vertical groundwater head: 'parabolic' (default), or 'exponential' morstop # Stop time morphology, in morphological time rho # Density of water xori # X-coordinate of origin of axis alpha # Wave dissipation coefficient in Roelvink formulation dzg1 # Thickness of top sediment class layers nuhfac # Viscosity switch for roller induced turbulent horizontal viscosity nveg # Number of vegetation species CFL # Maximum Courant-Friedrichs-Lewy number hotstartflow # Switch to hotstart flow conditions with pressure gradient balanced by wind and bed stress hmin # Threshold water depth above which Stokes drift is included m # Power in cos^m directional distribution for instat = 0,1,2,3 eps # Threshold water depth above which cells are considered wet turb # Switch to include short wave turbulence:none = no turbulence, # wave_averaged = wave averaged turbulence # bore_averaged = maximum turbulence bchwiz # Use beachwizard, 0 = beachwizard off, 1 beachwizard on, bed update off, 2 beachwiz on, bed update on. (also requires morphology == 1) yfile # Name of the file containing y-coordinates of the calculation grid ARC # Switch for active reflection compensation at seaward boundary: 0 = reflective, 1 = weakly (non) reflective rightwave # old name for lateralwave kz # Darcy-flow permeability coefficient in z-direction [m/s] ky # Darcy-flow permeability coefficient in y-direction [m/s] kx # Darcy-flow permeability coefficient in x-direction [m/s] order # Switch for order of wave steering, 1 = first order wave steering (short wave energy only), 2 = second oder wave steering (bound long wave corresponding to short wave forcing is added) morfac # Morphological acceleration factor left # Switch for lateral boundary at ny+1, 'neumann' = vv computed from NSWE, 'wall' = reflective wall; vv=0