Model:FluidMud: Difference between revisions
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|Model type=Single | |Model type=Single | ||
|Categories=Coastal | |Categories=Coastal | ||
|One-line model description=Wave-phase resolving numerical model for fluid mud transport | |One-line model description=Wave-phase resolving numerical model for fluid mud transport | ||
|Extended model description=This is a 1DV wave-phase resolving numerical model for fluid mud transport based on mixture theory with boundary layer approximation. The model incorporates turbulence-sediment interaction, gravity-driven flow, mud rheology, bed erodibility and the dynamics of floc break-up and aggregation. | |Extended model description=This is a 1DV wave-phase resolving numerical model for fluid mud transport based on mixture theory with boundary layer approximation. The model incorporates turbulence-sediment interaction, gravity-driven flow, mud rheology, bed erodibility and the dynamics of floc break-up and aggregation. | ||
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{{Model technical information | {{Model technical information | ||
|Supported platforms=Linux, Windows | |Supported platforms=Linux, Windows | ||
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|Does model development still take place?=Yes | |Does model development still take place?=Yes | ||
|Model availability=As code | |Model availability=As code | ||
|Program license type=Other | |Program license type=Other | ||
|Program license type other=-- | |Program license type other=-- | ||
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{{Input - Output description | {{Input - Output description | ||
|Describe input parameters=Measured or artificially generated wave and current forcing. Floc diameter, density. Downslope gravity. Vertical grid mesh. Erodibility. Parameters for Bingham rheology. | |Describe input parameters=Measured or artificially generated wave and current forcing. Floc diameter, density. Downslope gravity. Vertical grid mesh. Erodibility. Parameters for Bingham rheology. | ||
|Input format=ASCII | |Input format=ASCII | ||
|Describe output parameters=Major quantities: mud floc concentration, flow velocity in longshelf and cross-shelf direction. Other quantities: TKE, turbulent dissipation rate, floc size (if floc dynamics turn on), bottom stress. | |Describe output parameters=Major quantities: mud floc concentration, flow velocity in longshelf and cross-shelf direction. Other quantities: TKE, turbulent dissipation rate, floc size (if floc dynamics turn on), bottom stress. | ||
|Output format=ASCII | |Output format=ASCII | ||
|Pre-processing software needed?=No | |Pre-processing software needed?=No | ||
|Post-processing software needed?=Yes | |Post-processing software needed?=Yes | ||
|Describe post-processing software=Typical Matlab or Excell plotting | |Describe post-processing software=Typical Matlab or Excell plotting | ||
|Visualization software needed?=Yes | |Visualization software needed?=Yes | ||
|If above answer is yes=Matlab | |If above answer is yes=Matlab | ||
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{{Process description model | {{Process description model | ||
|Describe processes represented by the model=wave-current boundary layer and fluid mud transport. dilute suspension. wave-supported gravity-driven mudflow. turbulence modulation due to sediment. tidal-driven fluid mud transport. Floc dynamics. Rheology. | |Describe processes represented by the model=wave-current boundary layer and fluid mud transport. dilute suspension. wave-supported gravity-driven mudflow. turbulence modulation due to sediment. tidal-driven fluid mud transport. Floc dynamics. Rheology. | ||
|Describe key physical parameters and equations=mixture equations (derived from two-phase theory with fine sediment assumption). k-epsilon closure derived from two-phase theory. Bingham rheology. Floc property is based on fractal structure. Bottom boundary condition for mud is based on type I erosion. | |Describe key physical parameters and equations=mixture equations (derived from two-phase theory with fine sediment assumption). k-epsilon closure derived from two-phase theory. Bingham rheology. Floc property is based on fractal structure. Bottom boundary condition for mud is based on type I erosion. | ||
|Describe length scale and resolution constraints=Wave-current BL, lengthscale ~1 m nearbed, grid size ~1mm; Tidal BL: lengthscale 10 m, grid size 1cm | |Describe length scale and resolution constraints=Wave-current BL, lengthscale ~1 m nearbed, grid size ~1mm; Tidal BL: lengthscale 10 m, grid size 1cm | ||
|Describe time scale and resolution constraints=Wave-current BL: timescale ~10 min; time step ~0.01 sec; Tidal BL: timescale days and time step 10 s | |Describe time scale and resolution constraints=Wave-current BL: timescale ~10 min; time step ~0.01 sec; Tidal BL: timescale days and time step 10 s | ||
|Describe any numerical limitations and issues=-- | |Describe any numerical limitations and issues=-- | ||
}} | }} | ||
{{Model testing | {{Model testing | ||
|Describe available calibration data sets=AMASSED; STRATAFORM; EUROSTRATAFORM | |Describe available calibration data sets=AMASSED; STRATAFORM; EUROSTRATAFORM | ||
|Describe available test data sets=AMASSED; STRATAFORM; EUROSTRATAFORM | |Describe available test data sets=AMASSED; STRATAFORM; EUROSTRATAFORM | ||
|Describe ideal data for testing=-- | |Describe ideal data for testing=-- | ||
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{{Documentation model | {{Documentation model | ||
|Provide key papers on model if any=Hsu, Traykovski, and Kineke, 2007. J. Geophys. Res., 112, C04011. | |Provide key papers on model if any=Hsu, Traykovski, and Kineke, 2007. J. Geophys. Res., 112, C04011. | ||
Other manuscript in preparation | Other manuscript in preparation | ||
|Manual model available=No | |Manual model available=No | ||
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|CCA component=No but possible | |CCA component=No but possible | ||
|IRF interface=No but possible | |IRF interface=No but possible | ||
|CMT component=Not yet | |||
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{{End headertab}} | {{End headertab}} | ||
<!-- Edit the part above to update info on other papers --> | <!-- Edit the part above to update info on other papers --> | ||
Revision as of 17:29, 23 June 2011
