LOCKFILL 5

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 INFO
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TITLE = 'Template'
PROJNUM = '' \\Project number
PROJTIT = '' \\Project title
COMP = '' \\Company name
Comment: Template case for system butterfly valves.
         Based on File S1_R1_J.LFI

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 APPROACH HARBOUR
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RHO_VOORH = 1000 \\density approach harbour [kg/m³]
VOORH = 2 \\water level approach harbour; 1: basin storage method, 2:time table

Basin storage method
SV = 30000.0 \\surface area approach harbour [m²]
HV = 4.40 \\initial water level approach harbour [mCD]

Time table
HF = [0.0 4.40
 1500.0 4.40] \\water level approach harbour as function of time; time [s], water level [mCD]

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 LOCK CHAMBER
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HK = -1.0 \\intial water level lock chamber [mCD]
RHOK = 1000 \\water density lock chamber [kg/m³]
LK = 182.50 \\length lock chamber [m]
BK = 22.0 \\width lock chamber [m]
ZK = -6.330 \\level lock chamber bottom [mCD]
KI = 0.005 \\Nikuradse roughness lock chamber walls and bottom [m]

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 FILLING AND EMPTYING SYSTEM
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SYSTYPE = 4 \\levelling system type; 1: gate openings, 2: culverts with stilling chamber, 3: vertical slit, 4: butterfly valves, 5: shutter slides, 6: lift gate

4: butterfly valves
NW = 8 \\number of tubes
DW = 1.60 \\inner diameter of tubes [m²]
WWD = 0.0 \\valve angle in closed position [º]
WWP = 90.0 \\valve angle in opened position [º]
WWMIN = 0.0 \\minimum valve angle [º]
VW = [0.0 0.40
 1500.0 0.40] \\valve turning velocity as function of time; time [s], valve turning velocity [º/s]
MW = [0.00 0.0001
 0.10 0.0050 
 0.20 0.0230
 0.30 0.0610
 0.40 0.115
 0.50 0.190
 0.60 0.290
 0.70 0.400
 0.80 0.520
 0.90 0.620
 0.96 0.660
 1.00 0.680] \\discharge coefficient as function of relative valve angle; relative valve angle [-], discharge coefficient [-]

1: gate openings or 4: butterfly valves
ALFA = 0.0 \\angle of filling jet with horizontal [º]
ABB = 27.40 \\surface area of filling jet behind breaking bars [m²]
ZG = -3.830 \\level of top of filling jet behind breaking bars [mCD]

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 SHIP
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MS = 6.5e6 \\ship mass [kg]
LS = 135.5 \\ship length [m]
BS = 16.84 \\ship breadth [m]
TS = 3.2  \\ship draft [m]
KII = 0.005 \\Nikuradse roughness ship hull [m]
XS = 10  \\distance between bow and lock gate [m]
BETA = 63 \\bow angle in vertical plane [º]
GAMMA = 30 \\bow angle in horizontal plane [º]

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 MODE
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 SIMULATION PARAMETERS
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TEND = 1500 \\end time of calculation [s]
DT = 1 \\time step [s] 
C1 = 0.90 \\coefficient pressure build up at bow [-]
C3 = 0.90 \\coeficient boundary layer development due to the flow profile at the stern [-]

Density difference
CIC = 0.45 \\coefficient for density wave velocity [-]; recommended to use 0.42 for a fresh lock chamber/salt approach harbour and 0.46 for a salt lock chamber/fresh approach harbour
MENG = 0.80 \\mixture coefficient for fresh and salt water in mixing zone [-]
PI = 1.00 \\impuls coefficient to account for deviation from uniform flow [-]