Dilution coefficient | ||
---|---|---|
Laboratory experiments | ||
Not started,boundary interaction | 323 | |
0.05-0.47 | 239 | |
0.37-1.39 | 295±26.6 | |
0.24-0.92 | 203 | |
Analytical solution | ||
No boundary | 182 | |
Predictive models | ||
VisJet ( |
No boundary | 148 |
CorJet( |
No boundary | 123 |
JET 3D -condition as assumed in the pre-investment study |
1.37 | 360 |
Measurements | 1.75 | 458 |
Parameter | Assumed | Actual |
---|---|---|
Nozzle diameter d(m) | 0.008 | 0.009 |
Exit flow velocity U0(ms-1) | 30 | 22.2÷22.45 |
Density of effluent ρe(kgm-3) | 1160 | 1160 |
Density of ambient water ρa(kgm-3) | 1005 | 1005 |
Densimetric Froude number Fr(-) | 273 | 190-192 |
Angle of incidence(deg) | 45 | 45 |
Velocity in reservoir v(ms-1) | 0 | 0.02÷0.06 |
Date | Q (m3h–1) | ρ (kg m–3) | d (m) | wind direction (deg) | wind velocity (m s–1) | ||||
---|---|---|---|---|---|---|---|---|---|
arm 1 | arm 2 | arm 3 | arm 4 | total | |||||
27.10.2010 | 0.0 | 0.0 | 76.8 | 57.8 | 135.3 | 1055 | 0.008 | 225 | 2 measured in Gdynia station |
26.07.2011 | 75.5 | 55.9 | 0.0 | 61.5 | 192.9 | 1135 | 0.009 | 315 | 4 measured in Gdynia station |
24.01.2012 | 74.9 | 74.5 | 74.7 | 75.8 | 299.9 | 1164 | 0.009 | 315 | 2 measured in Gdynia station |
1.08.2012 | 74.0 | 67.0 | 78.0 | 76.0 | 295.0 | 1160 | 0.009 | 120 | 3.5 measured at a center of installation (location S) |