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List of results

Model:TopoFlow-Saturated Zone-Darcy Layers + (The basic stability condition is: dt < … The basic stability condition is: dt < (dx / u_min), where dt is the timestep, dx is the grid cell size and u_min is the smallest velocity in the grid. This ensures that flow cannot cross a grid cell in less than one time step. Typical timesteps are on the order of seconds to minutes. Model can be run for a full year or longer, if necessary. run for a full year or longer, if necessary.)
Model:TopoFlow-Infiltration-Richards 1D + (The basic stability condition is: dt < … The basic stability condition is: dt < (dx / u_min), where dt is the timestep, dx is the grid cell size and u_min is the smallest velocity in the grid. This ensures that flow cannot cross a grid cell in less than one time step. Typical timesteps are on the order of seconds to minutes. Model can be run for a full year or longer, if necessary. run for a full year or longer, if necessary.)
Model:TopoFlow-Channels-Dynamic Wave + (The basic stability condition is: dt < … The basic stability condition is: dt < (dx / u_min), where dt is the timestep, dx is the grid cell size and u_min is the smallest velocity in the grid. This ensures that flow cannot cross a grid cell in less than one time step. Typical timesteps are on the order of seconds to minutes. Model can be run for a full year or longer, if necessary. run for a full year or longer, if necessary.)
Model:TopoFlow-Channels-Kinematic Wave + (The basic stability condition is: dt < … The basic stability condition is: dt < (dx / u_min), where dt is the timestep, dx is the grid cell size and u_min is the smallest velocity in the grid. This ensures that flow cannot cross a grid cell in less than one time step. Typical timesteps are on the order of seconds to minutes. Model can be run for a full year or longer, if necessary. run for a full year or longer, if necessary.)
Model:TopoFlow-Diversions + (The basic stability condition is: dt < … The basic stability condition is: dt < (dx / u_min), where dt is the timestep, dx is the grid cell size and u_min is the smallest velocity in the grid. This ensures that flow cannot cross a grid cell in less than one time step. Typical timesteps are on the order of seconds to minutes. Model can be run for a full year or longer, if necessary. run for a full year or longer, if necessary.)
Model:SoilInfiltrationGreenAmpt + (The component has been tested on event to annual time scales, on a range of resolutions (1 m to 100 m) but would likely run efficiently on even longer time scales and finer resolutions).)
Model:TwoPhaseEulerSedFoam + (The flow should be run to be fully developed, and this time scale depends on the time scale of sediment settling time, and flow periods. the time step should be fine enough not to cause numerical instability, and also capture the varying the flow forcing.)
Model:Sun fan-delta model + (The model assumes continuous discharge; assuming flow intermittency of 0.01, the model can represent tens of thousands of years of surface evolution.)
Model:WEPP + (The model can be run for a single storm (minutes to hours), and can also be run in continuous simulation mode for any number of years (1 - 100+).)
Model:Kirwan marsh model + (The model explicitly runs on an individual tidal cycle time step, which we scale up to 2 months. But, results most meaningful at timescales greater than a couple years.)
Model:Caesar + (The model has simulated periods from 1 day … The model has simulated periods from 1 day to 9000 years.The length of run is largely contingent on the number of grid cells, thus a balance between resoltion and area of study. A small catchment with a coarse resolution will run very fast. Increase the area or make grid cells smaller and run times will increase.cells smaller and run times will increase.)
Model:WDUNE + (The model is abstract. Time given in iterations, relating iterations to real time depends strongly on the climate of the area simulated.)
Model:SWEHR + (The model is ideal for simulating sediment transport in response to a single rainstorm.)
Model:ESCAPE + (The model is primarily intended to address problems at geological time-scales)
Model:Shoreline + (The model is typically driven by hourly wind data (speed and angle) and models coastal change over a period of 10 to 100 years.)
Model:WACCM-EE + (The model takes about 4-6 model years to reach equilibrium. The modeled time period is from the Archean Earth (3.8 - 2.5 Ga))
Model:OverlandFlow + (The model works best for event to decadal time scales on a personal machine.)
Model:CHILD + (The steady flow assumption used by most (n … The steady flow assumption used by most (not all) hydrology sub-models restricts time scale to periods significantly longer than a single storm. The model has been mostly used to address time scales relevant to significant topographic evolution, though in the case of rapidly changing landscapes (e.g., gully networks) this can be as short as decades.networks) this can be as short as decades.)
Model:Alpine3D + (The time scale constraints usually comes from the input meteorological data: each time step must be provided with a set of input data.)
Model:Meander Centerline Migration Model + (The time scale is of the order of 10-1000 years, since the migration of meandering rivers is usually very slow, (e.g. 1 meter/year).)
Model:1D Particle-Based Hillslope Evolution Model + (The time scale over which the simulation o … The time scale over which the simulation occurs is specified in zrp.m as an input parameter. Since the module is computationally lightweight, millions of time steps can be simulated quickly. Translating between discrete steps of the particle model and continuous, real-world time may be inferred during the dimensionalization process.red during the dimensionalization process.)
Model:SedFoam-2.0 + (The typical time scale is on the order of 100 second, and the time step should satisfy the Courant number (<0.3))
Model:BRaKE + (There is no conservation of mass on adjacent hillslopes, which presents a natural time limitation of ~10^6 years.)
Model:LateralVerticalIncision + (There is no explicit time, every time step is a bankfull event. With the parameters published here, vertical incision rates correspond to rates on the order of cm/yr.)
Model:IDA + (This code does not involve time.)

Model:OceanWaves + (This is a point model and not dependent on time scale or resolution.)

Model:TauDEM + (This is a static model so there is no time scale or resolution)
Model:CMFT + (Time resolution 30 min, simualtion length about 100 years.)
Model:MCPM + (Time resolution ~ 1 minute (it explicitly simulates tides))
Model:SNAC + (Time scale is essentially set by the Coura … Time scale is essentially set by the Courant condition: practially by P-wave velocity or maxwell time according to the constitutive model being considered. However, the mass scaling technique allows significantly increased time steps values from the usual dynamic one.e steps values from the usual dynamic one.)
Model:HEBEM + (Time scale of 10,000 years. Typical time step is 3 hour)
Model:WASH123D + (Time scale ranges to seconds (for example, dam break problems) to tens of years (for example real time simulations of large watersheds).)
Model:SPACE + (Time scale will be set by discharge calculation method. The model is in general intended for annual to geological time scales, but shorter time scales may be used if Landlab dynamic flow routing components are employed.)
Model:ErosionDeposition + (Time scale: Days to millions of years)
Model:Tracer dispersion calculator + (Time scales should be long compared to the … Time scales should be long compared to the time scales of short-term bed elevation changes, i.e. changes in instantaneous bed elevation associated with bedload transport and bedform migration (Blom et al., 2003, Wong et al., 2007). In other words, model results are averages over short-term bed elevation changes. For applications at field scales, the time resolution should be at least of one year because the model runs with formative conditions representative of mean annual values. REFERENCESBlom, A., Ribberink, J. S. & de Vriend, H. (2003). Vertical sorting in bed forms: Flume experiments with a natural and a trimodal sediment mixture. Water Resources Research, 39 (2), 1025.Wong, M., Parker, G., DeVries, P., Brown, T. M. & Burges, S. J. (2007). Experiments on dispersion of tracer stones under lower-regime plane-bed equilibrium bedload transport. Water Resources Research, 45, W03440.d transport. Water Resources Research, 45, W03440.)
Model:GEOMBEST++ + (Time step - 1 - 50 years Duration - Hundreds to thousands of years)
Model:HydroPy + (Time step and simulation period are determined from the auxiliary data and meteorological forcing)
Model:Cliffs + (Time step is limited by Courant stability criteria (CFL < 1). Typical time step for open-ocean propagation: 15 s; near the coast: 0.5-5 s. Typical simulation time for geophysical tsunamis: few to 36 hours.)
Model:GEOMBEST++Seagrass + (Time step: 2-50 years (typically 10 years) Duration: Centuries to millennia)
Model:BarrierBMFT + (Time step: one year, with multiple storms occurring within each year Duration: years to centuries)
Model:Barrier3D + (Time step: one year, with multiple storms occurring within each year Duration: years to millennia)
Model:GeoClaw + (Time steps are limited by CFL condition based on depth of fluid. Finer grids can automatically refine to use finer resolution in time than the underlying coarse grids.)
Model:WAVEWATCH III ^TM + (Time steps from seconds to 1h. Time length of runs can be up to years.)
Model:QDSSM + (Time steps of 10 – 1000 years depending on output range. Total range up to Millions of years.)
Model:GSFLOW-GRASS + (Time to create the model domain increases with the number of intersections between segments, catchment sub-basins, and the MODFLOW grid.)
Model:CarboLOT + (Timestepping is usually annual, extending over 1000 years. However the model is capable of doing finer and longer runs.)
Model:BlockLab + (Timesteps in the range of 1-10 years are generally stable, can run for as long as desired until the memory runs out.)
Model:Chi analysis tools + (Topographic analysis so no time scale constraints.)
Model:SimClast + (Total time scale is merely dependant on computing time, typically on the order of several thousands to 100,000 years. Time steps are restricted to 1 year.)
Model:Erode + (Typical simulated time is 1000 to 100,000 years.)
Model:Bedrock Fault Scarp + (Typical time scale of order tens to hundreds of thousands of years.)