Difference between revisions of "Mohid River Network"
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== Overview == | == Overview == | ||
| − | Mohid River Network is a standalone version of Mohid Land that computes flow and property transport only the [[Module | + | Mohid River Network (MRN) is a standalone version of Mohid Land that computes flow and property transport only the [[Module DrainageNetwork|Drainage Network]]. MRN capabilities are described in [http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6V78-4VKMW36-4&_user=2459750&_coverDate=04%2F01%2F2009&_alid=1203175416&_rdoc=1&_fmt=high&_orig=search&_cdi=5836&_docanchor=&view=c&_ct=2&_acct=C000057394&_version=1&_urlVersion=0&_userid=2459750&md5=37512e3e9fe68a06a987760bc7ecbf62 Trancoso, et al (2009)] |
==Keywords== | ==Keywords== | ||
Revision as of 13:46, 11 February 2010
Overview
Mohid River Network (MRN) is a standalone version of Mohid Land that computes flow and property transport only the Drainage Network. MRN capabilities are described in Trancoso, et al (2009)
Keywords
Keywords read in the Data File
Keyword : Data Type Default !Comment
NETWORK_FILE : char - !Path to drainage network file
CHECK_NODES : 0/1 [1] !Ckeck nodes consistency
CHECK_REACHES : 0/1 [1] !Check reaches consistency
DISCHARGES : 0/1 [0] !Use module discharges (WWTP, etc)
HYDRODYNAMIC_APROX : int [1] !1 - KinematicWave, 2 - DiffusionWave, 3 - DynamicWave
NUMERICAL_SCHEME : int [0] !0 - ExplicitScheme, 1 - ImplicitScheme
If ImplicitScheme ------------------------------------------------------------
TIME_WEIGHT_FACTOR : real [0.7] !Factor de ponderacao do peso dos termos explicitos e implicitos
RELAXATION_FACTOR
MASS_ERR : real(8) [0.001] !Max error in mass conservation
GLOBAL_MANNING : real - !Rugosity in Channels
MIN_WATER_DEPTH : real [0.001] !Min water depth in nodes (For h < MIN_WATER_DEPTH water stops flowing)
MIN_WATER_DEPTH_PROCESS : real [0.01] !Water Quality Process / Surface Fluxes shutdown
INITIAL_WATER_DEPTH : real [0.0] !Initial water depth
TRANSMISSION_LOSSES : 0/1 [0] !If user wants to use transmission losses
HYDRAULIC_CONDUCTIVITY : real - !Hydraulic Conductivity to calculate transmission losses
REMOVE_OVERTOP : 0/1 [0] !Removes Water if channels are overtoped
MINIMUM_SLOPE : real [0.0] !Minimum Slope for Kinematic Wave
STABILIZE : 0/1 [0] !Restart time iteration if high volume gradients
STABILIZE_FACTOR : real [0.1] !max gradient in time steps as fraction of old volume
MAX_ITERATIONS : int [100] !Max iterations for stabilized check
DT_FACTOR : real [0.8] !Factor for DT Prediction
MAX_DT_FLOOD : real [10.0] !Max DT if channel water level exceeds full bank
AERATION_METHOD : int [-] !1 - PoolAndRifle, 2 - ChannelControled_
T90_DECAY_MODEL : 0 [1] !0 - Constant, 1 - Canteras, 2 - Chapra
T90 : real [7200.] !if T90_DECAY_MODEL = Constant
SHADING_FACTOR : real [1.] !0-1 fraction of riparian shading
FRACTION_SEDIMENT : 0/1 [0]
GLOBAL_TOXICITY : char ['SUM'] !Global Toxicity Computation Method : SUM,MAX,RISKRATIO
GEO_CONVERSATION_FACTOR : real [1.] !Lat to Meters rough estimation
OUTPUT_TIME : int int... [-]
DOWNSTREAM_BOUNDARY : int [1] !0 - Dam, 1 - ZDG, 2 - CD, 3 - ImposedWaterDepth, 3 - ImposedVelocity
If ImposedWaterDepth--------------------------------------------------------
FILE_IN_TIME : char [NONE] !NONE, TIMESERIE
DEFAULTVALUE : real - !Default value for water depth at downstream boundary
If FILE_IN_TIME = TIMESERIE---------------------------------------------
FILENAME : char - !Name of timeserie file for the downstream boundary
DATA_COLUMN : int - !Number of column with data
TIME_SERIE_LOCATION : char - !Path to time serie especification nodes
MAX_BUFFER_SIZE : 1000
COMPUTE_RESIDUAL : 1
DT_OUTPUT_TIME : 1200
TIME_SERIE_BY_NODES : 0/1 [0] !Keyword to see if the user wants the time series to be written by nodes, i.e.,
!One file per node, with all variables in the headers list
!if FALSE, its one file per variable with nodes in the headers.
<BeginNodeTimeSerie> / <EndNodeTimeSerie>
<beginproperty>
NAME : cohesive sediment
UNITS : mg/L
DESCRIPTION : cohesive sediment
INITIAL_VALUE : 100.00
MIN_VALUE : 0.0
ADVECTION_DIFUSION : 1
ADVECTION_SCHEME : 1 !Upwind
DIFFUSION_SCHEME : 5 !CentralDif
DIFFUSIVITY : 1E-8 !m2/s
VIRTUAL_COEF : 0.01
WATER_QUALITY : 0
BENTHOS : 0
Decay : 0 !uses T90 decay model for fecal coliforms
[2] -
TIME_SERIE : 1
<endproperty>
Network file ##################################################################
<BeginNode>
ID : int - !Node ID number
COORDINATES : real real - !Node coordinates
GRID_I : int - !I position of node, if grid
GRID_J : int - !J position of node, if grid
TERRAIN_LEVEL : real - !Bottom level of cross section
MANNING_CHANNEL : real GLOBAL_MANNING !Node rugosity
WATER_DEPTH : real INITIAL_WATER_DEPTH !Node initial water depth
CROSS_SECTION_TYPE : int [1] !1 - Trapezoidal, 2 - TrapezoidalFlood, 3 - Tabular
1 - Trapezoidal, 2 - TrapezoidalFlood
BOTTOM_WIDTH : real - !Bottom width of cross section
TOP_WIDTH : real - !Top width of cross section
HEIGHT : real - !Max height of cross section
2 - TrapezoidalFlood
MIDDLE_WIDTH : real - !Middle width of cross section
MIDDLE_HEIGHT : real - !Middle height of cross section
3 - Tabular
N_STATIONS : integer - !number os stations that define the cross section
STATION : real real ... - !station values
ELEVATION/LEVEL : real real ... - !elevation values
<EndNode>
<BeginReach>
ID : int - !Reach ID Number
DOWNSTREAM_NODE : int - !Downstream node ID
UPSTREAM_NODE : int - !Upstream node ID
<EndReach>
