|
|
| (67 intermediate revisions by 2 users not shown) |
| Line 1: |
Line 1: |
| <div class="title">Suspended Sediment Test in Channel</div> | | <div class="title">Suspended Sediment Test in Channel</div> |
|
| |
|
| This case provides a fundamental check of the ability of a model to 1) represent a simple flow, 2) flux material from the bed, and 3) develop a suspended-sediment profile.
| | The previous contents of this page have been move to their proper location: [[TEST_CHAN_CASE]]. |
| | |
| This case provides a fundamental check of the ability of a model to 1) represent a simple flow, 2) flux material from the bed, and 3) develop a suspended-sediment profile.
| |
| | |
| [[Image:Test_case_1.gif|center]] | |
| | |
| '''Model Parameters'''
| |
| | |
| The following parameters were used for the Suspended Sediment Test in Channel test case.
| |
| | |
| {| border = "1"
| |
| !Model Parameter
| |
| !Variable
| |
| !Value
| |
| |-
| |
| |length, width, depth
| |
| |Xsize, Esize, depth
| |
| |align="left"|10000 m, 100 m, 10 m
| |
| |-
| |
| |number of grid spacings
| |
| |Lm, Mm, Nm
| |
| |align="left"|100, 10, 20 (+variable)
| |
| |-
| |
| |bottom roughness
| |
| |Zob
| |
| |align="left"|0.0053 m
| |
| |-
| |
| |time step
| |
| |dt
| |
| |align="left"|30 s
| |
| |-
| |
| |simulation steps
| |
| |Ntimes
| |
| |align="left"|5000
| |
| |-
| |
| |settle velocity
| |
| |ws
| |
| |align="left"|1.0 mm s-1
| |
| |-
| |
| |erosion rate
| |
| |E0
| |
| |align="left"|5x10-5 kg m-2 s-1
| |
| |-
| |
| |critical stresses
| |
| |τce
| |
| |align="left"|0.05 N m-2
| |
| |-
| |
| |porosity
| |
| |ϕ
| |
| |align="left"|0.90
| |
| |-
| |
| |bed slope
| |
| |S0
| |
| |align="left"|4x10-5
| |
| |-
| |
| |Inflow/Outflow boundary condition
| |
| |u
| |
| |align="left"|1 m s-1
| |
| |-
| |
Latest revision as of 16:04, 21 September 2010
Suspended Sediment Test in Channel
The previous contents of this page have been move to their proper location: TEST_CHAN_CASE.
