Water qual result error

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gegujang@lycos.co.kr
MOHID User
Posts: 20
Joined: Thu Jan 01, 1970 00:00

Water qual result error

Postby gegujang@lycos.co.kr » Sun Jun 26, 2005 23:38

I have workout Mohid water for one year's smiulation time.

But about 15days after, waterproperty's value was NaN.

My define file is
1. Waterproperty_1.dat
<beginproperty>
NAME : phytoplankton
UNITS : mg/l
DESCRIPTION : phytoplankton concentration
IS_COEF : .001
PARTICULATE : 0
SPM : 0
MIN_VALUE : .0001
OLD : 0
INITIALIZATION_METHOD : BOXES
FILENAME : F:\\모델\\새만금MOHID\\GeneralData\\Box별waterproperty초기값\\mainboxinput.dat
BOXES_VALUES : 42.5 37.7 15.8 6.3 4.4 3.1
BOUNDARY_INITIALIZATION : INTERIOR
DEFAULTVALUE : 3.3
DEFAULTBOUNDARY : 3.3
ADVECTION_DIFFUSION : 1
ADV_DIF_NUM_STABILITY : 0
BOUNDARY_CONDITION : 2
SCHMIDT_NUMBER_H : 1
SCHMIDT_COEF_V : 1
SCHMIDT_BACKGROUND_V : 1E-08
ADVECTION_UP_DC : 1
ADVECTION_H_IMP_EXP : 0
ADVECTION_V_IMP_EXP : 0
DIFFUSION_V_IMP_EXP : 0
NULLDIF : 0
DECAY_TIME : 0
DISCHARGES : 1
DISCHARGES_TRACKING : 0
VERTICAL_MOVEMENT : 0
SURFACE_FLUXES : 0
BOTTOM_FLUXES : 0
DATA_ASSIMILATION : 0
SED_INTERFACE : 0
WATER_QUALITY : 1
TIME_SERIE : 1
BOX_TIME_SERIE : 1
OUTPUT_HDF : 1
<endproperty>

Dischargeinput.dat
TIME_UNITS : MONTHS
SERIE_INITIAL_DATA : 2005 1 1 0 0 0

MONTHS Flow(m3/s) NO2(mg/l) NO3(mg/l) Chla(mg/l)

<BeginTimeSerie>
0.00 19.0 0.069 1.343 17.1
1.00 19.0 0.069 1.343 17.1
2.00 16.0 0.049 1.227 16.6
3.00 20.0 0.074 1.822 9.8
4.00 8.0 0.142 1.138 123.4
5.00 15.4 0.134 1.726 20.1
.........................................................
9.00 45.7 0.118 1.537 10.9
10.0 6.0 0.192 1.946 28.3
11.0 12.0 0.134 1.609 26.0
12.0 13.0 0.065 2.080 24.8
<EndTimeSerie>

SurfaceInput.dat
TIME_UNITS : DAYS
SERIE_INITIAL_DATA : 2005 1 1 0 0 0

DAYS Air_Temp Precip Rel_hum win_vel Win_Ang Solar_rad

<BeginTimeSerie>
0 4 0 83.8 0.7 202.5 75.3
1 4 0 83.8 0.7 202.5 75.3
2 3.7 0 77.5 1.5 292.5 62.7
3 3 0 68.5 0.9 270 101.6
4 1.2 0 74.6 0.6 327.5 124.5
5 1.4 0 75 0.6 292.5 103.9
6 3.6 0 76.3 0.5 270 103.2
............................................................
9 2.2 0 76.5 0.8 270 90.2
10 1.2 0 67.5 1.5 247.5 99.5
11 -0.8 0 64.5 0.7 247.5 99.9
12 0.2 0.1 76.9 1.9 315 74.3
:
365..............................................................

and
OUTPUT_TIME : 0 14400
DT_OUTPUT_TIME : 14400

luis_at_mohid.com
MOHID Developer
Posts: 553
Joined: Thu Jan 01, 1970 00:00
Location: Instituto Superior Técnico - Technical University of Lisbon
Contact:

Postby luis_at_mohid.com » Mon Jun 27, 2005 08:42

Hi,

Is your hydrodynamics validated? If not, this is what might be causing the transport model to go to NaN.

Have you run the model with just one tracer to see if it makes sense?

Best regards,
Luis


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