sprdthr # Threshold ratio to maxval of S above which spec dens are read in (default 0.08*maxval) sigfac # dsig scales with log(sigfac). Default = 1.3 vicmol # molecular viscosity shoaldelay # Turn on (1) or off (0) shoaling delay secbrsteep # Secondary maximum wave steepness criterium jetfac # Option to mimic turbulence production near revetments [0..1] break # Type of breaker formulation (1=roelvink, 2=baldock, 3=roelvink adapted, 4=roelvink on/off breaking) wci # Turns on (1) or off (0) wave-current interaction Tsmin # Minimum adaptation time scale in advection diffusion equation sediment rfb # If rfb = 1 then maximum wave surface slope is feeded back in roller energy balance; else rfb = par%Beta breakerdelay # Turn on (1) or off (0) breaker delay model hwci # Minimum depth until which wave-current interaction is used nuhv # Longshore viscosity enhancement factor, following Svendsen (?) nuh # Horizontal background viscosity sourcesink # In suspended transport use source-sink terms to calculate bed level change (1) or sus transport gradients (0) waveform # Option for waveshape model: 1 = Ruessink & Van Rijn, 2 = Van Thiel de Vries, 2009 sus # Calibration factor for suspensions transports [0..1] 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 C # Chezy coefficient snells # Turn on (1) or off (0) Snell's law for wave refraction fwcutoff # Depth greater than which the bed friction factor is NOT applied dtbc # Timestep used to describe time series of wave energy and long wave flux at offshore boundary (not affected by morfac) z0 # Zero flow velocity level in Soulsby van Rijn (1997) sed.conc. expression roller # Turn on (1) or off(0) roller model correctHm0 # Turn off or on Hm0 correction BRfac # Calibration factor surface slope 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 tsfac # Coefficient determining Ts = tsfac * h/ws in sediment source term smax # Being tested: maximum Shields parameter for ceq Diane Foster por # Porosity cf # Friction coefficient flow dryslp # Critical avalanching slope above water (dz/dx and dz/dy) smag # Switch for smagorinsky subgrid model for viscocity Tbfac # Calibration factor for bore interval Tbore: Tbore = Tbfac*Tbore reformsteep # Wave steepness criterium to reform after breaking epsi # Ratio of mean current to time varying current through offshore boundary lws # 1 = long wave stirring, 0 = no long wave stirring lwt # Switch 0/1 long wave turbulence cats # Current averaging time scale for wci, in terms of mean wave periods sws # 1 = short wave & roller stirring and undertow, 0 = no short wave & roller stirring and undertow scheme # Use first-order upwind (upwind_1), second order upwind (upwind_2) or Lax-Wendroff (lax_wendroff)for wave propagation eps_sd # Threshold velocity difference to determine conservation of energy head vs momentum bulk # Option to compute bedload and suspended load seperately; 0 = seperately, 1 = bulk (as in previous versions) 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 facsl # Factor bedslope effect turbadv # Switch 0/1 to activate turbulence advection model for short and or long wave turbulence sedcal # Sediment transport calibration coefficient per grain type betad # Dissipation parameter long wave breaking turbulence kdmin # Minimum value of kd ( pi/dx > minkd ) dispc # Coefficient in front of the vertical pressure gradient, Default = 1. bed # Calibration factor for bed transports [0..1] n # Power in Roelvink dissipation model fcutoff # Low-freq cutoff frequency for instat = 4,5,6 boundary conditions wetslp # Critical avalanching slope under water (dz/dx and dz/dy) gamma2 # End of breaking parameter in break = 4 formulation 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 secorder # Use second order corrections to advection/non-linear terms based on MacCormack scheme umin # Threshold velocity for upwind velocity detection and for vmag2 in eq. sediment concentration hswitch # Water depth at which is switched from wetslp to dryslp form # Equilibrium sed. conc. formulation: 1 = Soulsby van Rijn, 1997, 2 = Van Rijn 2008 with modifications by Van Thiel setbathyfile # Name of prescribed bed update file nc # Smoothing distance (defined as nr of cells) for estimating umean facDc # Option to control sediment diffusion coefficient [0..1] dzmax # Maximum bedlevel change due to avalanching 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 gammax # Maximum ratio wave height to water depth beta # Breaker slope coefficient in roller model solver_urelax # Underrelaxation parameter alpha # Wave dissipation coefficient in Roelvink formulation nuhfac # Viscosity switch for roller induced turbulent horizontal viscosity CFL # Maximum Courant-Friedrichs-Lewy number vonkar # von Karman constant hmin # Threshold water depth above which Stokes drift is included 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 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)