| As |
Asymmetry of short waves |
|
|
|
| BR |
Maximum wave surface slope used in roller dissipation formulation |
|
|
|
| Cdrag |
Vegetation drag coefficient |
|
|
|
| D |
Dissipation |
|
|
W/m2 |
| D15 |
D15 grain diameters for all sediment classses |
|
|
m |
| D50 |
D50 grain diameters for all sediment classses |
|
|
m |
| D50top |
Friction coefficient flow |
|
|
|
| D90 |
D90 grain diameters for all sediment classses |
|
|
m |
| D90top |
Friction coefficient flow |
|
|
|
| DR |
Roller energy dissipation |
|
|
W/m2 |
| Dc |
Diffusion coefficient |
|
|
m2/s |
| Df |
Dissipation rate due to bed friction |
|
|
W/m2 |
| Dp |
Dissipation rate in the swash due to transformation of kinetic wave energy to potential wave energy |
|
|
W/m2 |
| Dveg |
Dissipation due to short wave attenuation by vegetation |
|
|
W/m2 |
| E |
Wave energy |
|
|
Nm/m2 |
| Fvegu |
X-forcing due to long wave attenuation by vegetation |
|
|
N/m2 |
| Fvegv |
Y-forcing due to long wave attenuation by vegetation |
|
|
N/m2 |
| Fx |
Wave force, x-component |
|
|
N/m2 |
| Fy |
Wave force, y-component |
|
|
N/m2 |
| H |
Hrms wave height based on instantaneous wave energy |
|
|
m |
| Hrunup |
Short wave height used in runup formulation |
|
|
m |
| L1 |
Wave length (used in dispersion relation) |
|
|
m |
| Qb |
Fraction breaking waves |
|
|
|
| R |
Roller energy |
|
|
Nm/m2 |
| Sk |
Skewness of short waves |
|
|
|
| Subg |
Bed sediment transport for each sediment class (excluding pores), x-component |
|
|
m2/s |
| Susg |
Suspended sediment transport for each sediment class (excluding pores), x-component |
|
|
m2/s |
| Sutot |
Sediment transport integrated over bed load and suspended and for all sediment grains, x-component |
|
|
m2/s |
| Svbg |
Bed sediment transport for each sediment class (excluding pores), y-component |
|
|
m2/s |
| Svsg |
Suspended sediment transport for each sediment class (excluding pores), y-component |
|
|
m2/s |
| Svtot |
Sediment transport integrated over bed load and suspended and for all sediment grains, y-component |
|
|
m2/s |
| Sxx |
Radiation stress, x-component |
|
|
N/m |
| Sxy |
Radiation stress, y-component |
|
|
N/m |
| Syy |
Radiation stress, y-component |
|
|
N/m |
| Tbore |
Wave period interval associated with breaking induced turbulence |
|
|
s |
| Tsg |
Sediment response time for each sediment class |
|
|
s |
| alfau |
Grid orientation at u-point |
|
|
rad |
| alfav |
Grid orientation at v-point |
|
|
rad |
| alfaz |
Grid orientation at z-point |
|
|
rad |
| bedfriccoef |
Dimensional/dimensionless input bed friction coefficient; depends on value of parameter bedfriction |
|
|
|
| bi |
Incoming bound long wave |
|
|
m |
| breaking |
Indicator whether cell has breaking nonh waves |
|
|
|
| bwalpha |
Beachwizard weighting factor |
|
|
|
| c |
Wave celerity |
|
|
m/s |
| ca |
Reference concentration |
|
|
m3/m3 |
| ccg |
Depth-averaged suspended concentration for each sediment fraction |
|
|
m3/m3 |
| cctot |
Sediment concentration integrated over bed load and suspended and for all sediment grains |
|
|
m3/m3 |
| ccz |
Concentration profile |
|
|
m3/m3 |
| ceqbg |
Depth-averaged bed equilibrium concentration for each sediment class |
|
|
m3/m3 |
| ceqsg |
Depth-averaged suspended equilibrium concentration for each sediment class |
|
|
m3/m3 |
| cf |
Friction coefficient flow |
|
|
|
| cfu |
Friction coefficient flow in u-points |
|
|
|
| cfv |
Friction coefficient flow in v-points |
|
|
|
| cg |
Group velocity |
|
|
m/s |
| cgx |
Group velocity, x-component |
|
|
m/s |
| cgx_s |
Group velocity, x-component |
|
|
m/s |
| cgy |
Group velocity, y-component |
|
|
m/s |
| cgy_s |
Group velocity, y-component |
|
|
m/s |
| cobs |
Beachwizard observed wave celerity |
|
|
m/s |
| costh |
Cos of wave angles relative to grid direction |
|
|
|
| costh_s |
Cos of wave angles relative to grid direction |
|
|
|
| ctheta |
Wave celerity theta-direction (refraction) |
|
|
rad/s |
| ctheta_s |
Wave celerity theta-direction (refraction) |
|
|
rad/s |
| cx |
Wave celerity, x-component |
|
|
m/s |
| cy |
Wave celerity, y-component |
|
|
m/s |
| dU |
U-velocity difference between two vertical layers (reduced 2-layer non-hydrostatic model) |
|
|
m2/s2 |
| dUi |
Velocity difference at boundary due to (short) waves |
|
|
m/s |
| dV |
V-velocity difference between two vertical layers (reduced 2-layer non-hydrostatic model) |
|
|
m2/s2 |
| dassim |
Beachwizard depth change |
|
|
m |
| dcbdx |
Bed concentration gradient x-dir. |
|
|
kg/m3/m |
| dcbdy |
Bed concentration gradient y-dir. |
|
|
kg/m3/m |
| dcmdo |
Beachwizard computed minus observed dissipation |
|
|
W/m2 |
| dcsdx |
Suspended concentration gradient x-dir. |
|
|
kg/m3/m |
| dcsdy |
Suspended concentration gradient y-dir. |
|
|
kg/m3/m |
| depo_ex |
Explicit bed deposition rate per fraction |
|
|
m/s |
| depo_im |
Implicit bed deposition rate per fraction |
|
|
m/s |
| dinfil |
Infiltration layer depth used in quasi-vertical flow model for groundwater |
|
|
m |
| dnc |
Grid distance in n-direction, centered around c-point |
|
|
m |
| dnu |
Grid distance in n-direction, centered around u-point |
|
|
m |
| dnv |
Grid distance in n-direction, centered around v-point |
|
|
m |
| dnz |
Grid distance in n-direction, centered around z-point (=eta-point) |
|
|
m |
| dobs |
Beachwizard observed dissipation |
|
|
W/m2 |
| dsc |
Grid distance in s-direction, centered around c-point |
|
|
m |
| dsdnui |
Inverse of grid cell surface, centered around u-point |
|
|
1/m2 |
| dsdnvi |
Inverse of grid cell surface, centered around v-point |
|
|
1/m2 |
| dsdnzi |
Inverse of grid cell surface, centered around z-point |
|
|
1/m2 |
| dsu |
Grid distance in s-direction, centered around u-point |
|
|
m |
| dsv |
Grid distance in s-direction, centered around v-point |
|
|
m |
| dsz |
Grid distance in s-direction, centered around z-point (=eta-point) |
|
|
m |
| dzav |
Total bed level change due to avalanching |
|
|
m |
| dzbdt |
Rate of change bed level |
|
|
m/s |
| dzbdx |
Bed level gradient in x-direction |
|
|
|
| dzbdy |
Bed level gradient in y-direction |
|
|
|
| dzbed |
No description |
|
|
|
| dzbnow |
Bed level change in current time step |
|
|
m |
| dzs0dn |
Alongshore water level gradient due to tide alone |
|
|
|
| dzsdt |
Rate of change water level |
|
|
m/s |
| dzsdx |
Water surface gradient in x-direction |
|
|
m/s |
| dzsdy |
Water surface gradient in y-direction |
|
|
m/s |
| ee |
Directionally distributed wave energy |
|
|
J/m2/rad |
| ee_s |
Directionally distributed wave energy |
|
|
J/m2/rad |
| ero |
Bed erosion rate per fraction |
|
|
m/s |
| fw |
Wave friction coefficient |
|
|
|
| gw0back |
Boundary condition back boundary for groundwater head |
|
|
m |
| gwbottom |
Level of the bottom of the aquifer |
|
|
m |
| gwcurv |
Curvature coefficient of groundwater head function |
|
|
|
| gwhead |
Groundwater head (differs from gwlevel) |
|
|
m |
| gwheadb |
Groundwater head at bottom (differs from gwlevel) |
|
|
m |
| gwheight |
Vertical size of aquifer through which groundwater can flow |
|
|
m |
| gwlevel |
Groundwater table (min(zb,gwhead)) |
|
|
m |
| gwqx |
Groundwater discharge in x-direction |
|
|
m/s |
| gwqy |
Groundwater discharge in y-direction |
|
|
m/s |
| gwu |
Groundwater flow in x-direction |
|
|
m/s |
| gwv |
Groundwater flow in y-direction |
|
|
m/s |
| gww |
Groundwater flow in z-direction (interaction between surface and ground water) |
|
|
m/s |
| hh |
Water depth |
|
|
m |
| hhw |
Water depth used in all wave computations, includes h*par%delta |
|
|
m |
| hhwcins |
Water depth used in wave instationary computation in case of wci |
|
|
m |
| hhws |
Water depth used in wave stationary computation (and single_dir wave directions) |
|
|
m |
| hold |
Water depth previous time step |
|
|
m |
| hu |
Water depth in u-points |
|
|
m |
| hum |
Water depth in u-points |
|
|
m |
| hv |
Water depth in v-points |
|
|
m |
| hvm |
Water depth in v-points |
|
|
m |
| idrift |
Drifter x-coordinate in grid space |
|
|
|
| infil |
Rate of exchange of water between surface and groundwater (positive from sea to groundwater) |
|
|
m/s |
| istruct |
Location of revetments toe |
|
|
|
| iwl |
Location of water line (including long wave runup) |
|
|
|
| jdrift |
Drifter y-coordinate in grid space |
|
|
|
| k |
Wave number |
|
|
rad/m |
| kb |
Near bed turbulence intensity due to depth induces breaking |
|
|
m2/s2 |
| kturb |
Depth averaged turbulence intensity due to long wave breaking |
|
|
m2/s2 |
| maxzs |
Maximum elevation in simulation |
|
|
m |
| minzs |
Minimum elevation in simulation |
|
|
m |
| n |
Ratio group velocity/wave celerity |
|
|
|
| nd |
Number of bed layers (can be different for each computational cell) |
|
|
|
| ndist |
Cum. distance from right boundary along n-direction |
|
|
m |
| nuh |
Horizontal viscosity coefficient |
|
|
m2/s |
| nutz |
Turbulence viscosity |
|
|
|
| pbbed |
No description |
|
|
|
| pdisch |
Discharge locations |
|
|
|
| ph |
Pressure head due to ship |
|
|
m |
| pntdisch |
Point discharge locations (no momentum) |
|
|
|
| pres |
Normalized dynamic pressure |
|
|
m2/s2 |
| qdisch |
Discharges |
|
|
m2/s |
| qx |
Discharge in u-points, x-component |
|
|
m2/s |
| qy |
Discharge in u-points, y-component |
|
|
m2/s |
| refA |
Reference level |
|
|
m |
| rolthick |
Long wave roller thickness |
|
|
m |
| rr |
Directionally distributed roller energy |
|
|
J/m2/rad |
| runup |
Short wave runup height |
|
|
m |
| sdist |
Cum. distance from offshore boundary along s-direction |
|
|
m |
| sedcal |
Equilibrium sediment concentartion factor for each sediment class |
|
|
|
| sedero |
Cum. sedimentation/erosion |
|
|
m |
| setbathy |
Prescribed bed levels |
|
|
m |
| shipFx |
Force on ship in x-direction |
|
|
N |
| shipFy |
Force on ship in y-direction |
|
|
N |
| shipFz |
Force on ship in z-direction |
|
|
N |
| shipMx |
Moment on ship around x-axis |
|
|
Nm |
| shipMy |
Moment on ship around y-axis |
|
|
Nm |
| shipMz |
Moment on ship around z-axis |
|
|
Nm |
| shipchi |
Turning angle arround y-axis |
|
|
deg |
| shipphi |
Turning angle arround x-axis |
|
|
deg |
| shippsi |
Turning angle arround z-axis |
|
|
deg |
| shipxCG |
X-coordinate of ship center of gravity |
|
|
m |
| shipyCG |
Y-coordinate of ship center of gravity |
|
|
m |
| shipzCG |
Z-coordinate of ship center of gravity |
|
|
m |
| shobs |
Beachwizard observed shoreline |
|
|
m |
| sig2prior |
Beachwizard prior std squared |
|
|
m2 |
| sigm |
Mean frequency |
|
|
rad/s |
| sigt |
Relative frequency |
|
|
rad/s |
| sigz |
Vertical distribution of sigma layers q3d |
|
|
|
| sinth |
Sin of wave angles relative to grid direction |
|
|
|
| sinth_s |
Sin of wave angles relative to grid direction |
|
|
|
| strucslope |
Slope of structure |
|
|
|
| structdepth |
Depth of structure in relation to instantaneous bed level |
|
|
m |
| taubx |
Bed shear stress, x-component |
|
|
N/m2 |
| taubx_add |
Additional bed shear stress due to boundary layer effects, x-component |
|
|
N/m2 |
| tauby |
Bed shear stress, y-component |
|
|
N/m2 |
| tauby_add |
Additional bed shear stress due to boundary layer effects, y-component |
|
|
N/m2 |
| tdisch |
Discharge time series |
|
|
|
| tdriftb |
Drifter release time |
|
|
s |
| tdrifte |
Drifter retrieval time |
|
|
s |
| thet |
Wave angles |
|
|
rad |
| thet_s |
Wave angles |
|
|
rad |
| theta |
Wave angles directional distribution w.r.t. comp. x-axis |
|
|
rad |
| theta_s |
Wave angles directional distribution w.r.t. comp. x-axis |
|
|
rad |
| thetamean |
Mean wave angle |
|
|
rad |
| tideinpt |
Input time of input tidal signal |
|
|
s |
| tideinpz |
Input tidal signal |
|
|
m |
| tsetbathy |
Points in time of prescibed bed levels |
|
|
s |
| u |
Glm velocity in cell centre, x-component |
|
|
m/s |
| ua |
Time averaged flow velocity due to wave assymetry |
|
|
m/s |
| ucrcal |
Calibration factor for u critical for each sediment class |
|
|
|
| ududx |
Advection |
|
|
m2/s2 |
| udvdx |
Advection |
|
|
m2/s2 |
| ue |
Eulerian velocity in cell centre, x-component |
|
|
m/s |
| ue_sed |
Advection velocity sediment in cell centre, x-component |
|
|
m/s |
| ueu |
Eulerian velocity in u-points, x-component |
|
|
m/s |
| ui |
Incident bound wave velocity in, x-component |
|
|
m/s |
| umean |
Longterm mean velocity at bnds in u-points, x-component |
|
|
m/s |
| umwci |
Velocity (time-averaged) for wci, x-component |
|
|
m/s |
| ur |
Reflected velocity at bnds in u-points |
|
|
m/s |
| urepb |
Representative flow velocity for sediment advection and diffusion, x-component |
|
|
m/s |
| ureps |
Representative flow velocity for sediment advection and diffusion, x-component |
|
|
m/s |
| urms |
Orbital velocity |
|
|
m/s |
| usd |
Return flow due to roller after breaker delay |
|
|
m/s |
| ust |
Stokes drift |
|
|
m/s |
| ustr |
Return flow due to roller |
|
|
m/s |
| ustz |
Stokes velocity (q3d) |
|
|
|
| uu |
Glm velocity in u-points, x-component |
|
|
m/s |
| uv |
Glm velocity in v-points, x-component |
|
|
m/s |
| uwcins |
U-velocity used in wave stationary computation in case of wci |
|
|
m/s |
| uwf |
Stokes drift, x-component |
|
|
m/s |
| uws |
U-velocity used in wave stationary computation (and single_dir wave directions) |
|
|
m/s |
| uz |
Velocity (q3d) ksi-comp |
|
|
|
| v |
Glm velocity in cell centre, y-component |
|
|
m/s |
| vdudy |
Advection |
|
|
m2/s2 |
| vdvdy |
Advection |
|
|
m2/s2 |
| ve |
Eulerian velocity in cell centre, y-component |
|
|
m/s |
| ve_sed |
Advection velocity sediment in cell centre, y-component |
|
|
m/s |
| vegtype |
Vegetation type index |
|
|
|
| vev |
Eulerian velocity in u-points, y-component |
|
|
m/s |
| vi |
Incident bound wave velocity in, y-component |
|
|
m/s |
| viscu |
Viscosity |
|
|
m2/s2 |
| viscv |
Viscosity |
|
|
m2/s2 |
| vmag |
Velocity magnitude in cell centre |
|
|
m/s |
| vmageu |
Eulerian velocity magnitude u-points |
|
|
m/s |
| vmagev |
Eulerian velocity magnitude v-points |
|
|
m/s |
| vmagu |
Glm velocity magnitude u-points |
|
|
m/s |
| vmagv |
Glm velocity magnitude v-points |
|
|
m/s |
| vmean |
Longterm mean velocity at bnds in u-points, y-component |
|
|
m/s |
| vmwci |
Velocity (time-averaged) for wci, y-component |
|
|
m/s |
| vrepb |
Representative flow velocity for sediment advection and diffusion, y-component |
|
|
m/s |
| vreps |
Representative flow velocity for sediment advection and diffusion, y-component |
|
|
m/s |
| vu |
Glm velocity in u-points, y-component |
|
|
m/s |
| vv |
Glm velocity in v-points, y-component |
|
|
m/s |
| vwcins |
V-velocity used in wave stationary computation in case of wci |
|
|
m/s |
| vwf |
Stokes drift, y-component |
|
|
m/s |
| vws |
V-velocity used in wave stationary computation (and single_dir wave directions) |
|
|
m/s |
| vz |
Velocity (q3d) eta-comp |
|
|
|
| wb |
Vertical velocity at the bottom |
|
|
m/s |
| wete |
Mask wet/dry wave-points |
|
|
|
| wetu |
Mask wet/dry u-points |
|
|
|
| wetv |
Mask wet/dry v-points |
|
|
|
| wetz |
Mask wet/dry eta-points |
|
|
|
| wi |
Vertical velocity at boundary due to (short) waves |
|
|
m/s |
| winddirts |
Input wind direction |
|
|
deg_nautical |
| windinpt |
Input time of input wind signal |
|
|
s |
| windnv |
Wind velocity in n direction in v point at current time step |
|
|
m/s |
| windsu |
Wind velocity in s direction in u point at current time step |
|
|
m/s |
| windvelts |
Input wind velocity |
|
|
m/s |
| windxts |
Time series of input wind velocity (not s direction), x-component |
|
|
m/s |
| windyts |
Time series of input wind velocity (not n direction), y-component |
|
|
m/s |
| wm |
Mean abs frequency |
|
|
rad/s |
| ws |
Vertical velocity at the free surface |
|
|
m/s |
| wscrit |
Critial vertical velocity at the free surface for breaking |
|
|
m/s |
| x |
X-coord. original cmp. grid |
|
|
m |
| xHrunup |
Location at which short wave height for runup is taken |
|
|
m |
| xu |
X-coord. comp. grid u-points |
|
|
m |
| xv |
X-coord. comp. grid v-points |
|
|
m |
| xyzs01 |
Global xy coordinates of corner (x=1,y=1) |
|
|
|
| xyzs02 |
Global xy coordinates of corner (x=1,y=n) |
|
|
|
| xyzs03 |
Global xy coordinates of corner (x=n,y=n) |
|
|
|
| xyzs04 |
Global xy coordinates of corner (x=n,y=1) |
|
|
|
| xz |
X-coord. comp. grid (positive shoreward, perp. to coastline) |
|
|
m |
| y |
Y-coord. original comp. grid |
|
|
m |
| yu |
Y-coord. comp. grid u-points |
|
|
m |
| yv |
Y-coord. comp. grid v-points |
|
|
m |
| yz |
Y-coord. comp. grid |
|
|
m |
| z0bed |
No description |
|
|
|
| zb |
Bed level |
|
|
m |
| zb0 |
Initial bed level |
|
|
m |
| zbobs |
Beachwizard observed depth |
|
|
m |
| zi |
Surface elevation at boundary due to (short) waves |
|
|
m |
| zs |
Water level |
|
|
m |
| zs0 |
Water level due to tide alone |
|
|
m |
| zs0fac |
Relative weight of offshore boundary and bay boundary for each grid point is stored in zs0fac |
|
|
|
| zs1 |
Water level minus tide |
|
|
m |
| zswci |
Waterlevel (time-averaged) for wci |
|
|
m |