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TOPIC: simulate cohesive sediment

simulate cohesive sediment 9 years 11 months ago #15267

  • zqzuoan
  • zqzuoan's Avatar
Hi,all
I want to calculate the mud's suspension concentration.Are there any error in my cas?
Thx

/====================================================
/ Sisyphe: Zhangqin 2014-12-12
/ The Jiangsu coast
/====================================================
/ FILES NAMES
BOUNDARY CONDITIONS FILE = JS.cli
GEOMETRY FILE = JS.slf
RESULTS FILE = sis_JS
/VALIDATION = YES

/COMPUTATIONAL PARAMETERS
TITLE = 'JS'
NUMBER OF TIME STEPS = 259200
TIME STEP = 10

/ INPUT-OUTPUT, GRAPHICS AND LISTINGS
/
VARIABLES FOR GRAPHIC PRINTOUTS =
U,S,Z,H,B,E,CS1,TOB,M,QSSUSP,QSBL
MASS-BALANCE =YES

/
/
WATER DENSITY = 1000.0
SEDIMENT DENSITY = 2650.0
WATER VISCOSITY = 1.04646E
NUMBER OF SIZE-CLASSES OF BED MATERIAL =1
INITIAL FRACTION FOR PARTICULAR SIZE CLASS = 1.0
SEDIMENT DIAMETERS = 0.00004
SETTLING VELOCITIES =0.0005
TYPE OF ADVECTION = 14

/ SISYPHE NUMERICAL ALGORITHMS
/
ZERO = 1e-12
TETA = 0.5
SOLVER ACCURACY = 1e-8
MASS-LUMPING = YES
MINIMAL VALUE OF THE WATER HEIGHT = 0.001
CRITICAL EVOLUTION RATIO = 1000.


/
/
/ PHYSICAL PARAMETERS - BED LOAD
/
/BED LOAD = NO
/BED-LOAD TRANSPORT FORMULA = 2
/SLOPING BED EFFECT
/SLOPE EFFECT = YES
/FORMULA FOR SLOPE EFFECT= 1 / default option
/BETA = 1.3

/////////cohesive sediments

COHESIVE SEDIMENTS = YES

/SUSPENDED LOAD = YES
/SUSPENSION = YES
MUD CONSOLIDATION = YES
CONSOLIDATION MODEL = 1
NUMBER OF LAYERS OF THE CONSOLIDATION MODEL =1
MUD CONCENTRATION PER LAYER = 130
CRITICAL EROSION SHEAR STRESS OF THE MUD = 0.5
PARTHENIADES CONSTANT = 1.5E-06
CRITICAL SHEAR VELOCITY FOR MUD DEPOSITION = 0.3825
INITIAL SUSPENSION CONCENTRATIONS =0
CONCENTRATION PER CLASS AT BOUNDARIES =0
CONSTANT ACTIVE LAYER THICKNESS = YES
ACTIVE LAYER THICKNESS = 2
INITIAL SUSPENSION CONCENTRATIONS = 0
CORRECTION ON CONVECTION VELOCITY = YES
SHIELDS PARAMETERS = 0.047
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