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Merge pull request #114 from mayankchetan/develop
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OpenFAST model update to v4.0.0
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@ptrbortolotti
ptrbortolotti authored Jan 18, 2025
2 parents 48df826 + 12582a9 commit 08d3830
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1 change: 1 addition & 0 deletions .gitignore
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Expand Up @@ -4,6 +4,7 @@
*.out
*.outb
*.sum
*.sum.yaml
*.ech
*.bts
*.dbg
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10 changes: 6 additions & 4 deletions OpenFAST/IEA-22-280-RWT-Monopile/IEA-22-280-RWT-Monopile.fst
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Expand Up @@ -10,10 +10,11 @@ False Echo - Echo input data to <RootName>.ech (flag)
99999.0 DT_UJac - Time between calls to get Jacobians (s)
1000000.0 UJacSclFact - Scaling factor used in Jacobians (-)
---------------------- FEATURE SWITCHES AND FLAGS ------------------------------
2 CompElast - Compute structural dynamics (switch) {1=ElastoDyn; 2=ElastoDyn + BeamDyn for blades}
1 CompInflow - Compute inflow wind velocities (switch) {0=still air; 1=InflowWind; 2=external from OpenFOAM}
2 CompAero - Compute aerodynamic loads (switch) {0=None; 1=AeroDyn v14; 2=AeroDyn v15}
2 CompElast - Compute structural dynamics (switch) {1=ElastoDyn; 2=ElastoDyn + BeamDyn for blades; 3=Simplified ElastoDyn}
1 CompInflow - Compute inflow wind velocities (switch) {0=still air; 1=InflowWind; 2=external from ExtInflow}
2 CompAero - Compute aerodynamic loads (switch) {0=None; 1=AeroDisk; 2=AeroDyn; 3=ExtLoads}
1 CompServo - Compute control and electrical-drive dynamics (switch) {0=None; 1=ServoDyn}
1 CompSeaSt - Compute sea state information (switch) {0=None; 1=SeaState}
1 CompHydro - Compute hydrodynamic loads (switch) {0=None; 1=HydroDyn}
1 CompSub - Compute sub-structural dynamics (switch) {0=None; 1=SubDyn; 2=External Platform MCKF}
0 CompMooring - Compute mooring system (switch) {0=None; 1=MAP++; 2=FEAMooring; 3=MoorDyn; 4=OrcaFlex}
Expand All @@ -37,6 +38,7 @@ False Echo - Echo input data to <RootName>.ech (flag)
"../IEA-22-280-RWT/IEA-22-280-RWT_InflowFile.dat" InflowFile - Name of file containing inflow wind input parameters (quoted string)
"IEA-22-280-RWT_AeroDyn15.dat" AeroFile - Name of file containing aerodynamic input parameters (quoted string)
"IEA-22-280-RWT_ServoDyn.dat" ServoFile - Name of file containing control and electrical-drive input parameters (quoted string)
"IEA-22-280-RWT_SeaState.dat" SeaStFile - Name of file containing sea state input parameters (quoted string)
"IEA-22-280-RWT_HydroDyn.dat" HydroFile - Name of file containing hydrodynamic input parameters (quoted string)
"IEA-22-280-RWT_SubDyn.dat" SubFile - Name of file containing sub-structural input parameters (quoted string)
"none" MooringFile - Name of file containing mooring system input parameters (quoted string)
Expand All @@ -47,7 +49,7 @@ False SumPrint - Print summary data to "<RootName>.sum" (fla
99999.0 ChkptTime - Amount of time between creating checkpoint files for potential restart (s)
default DT_Out - Time step for tabular output (s) (or "default")
0.0 TStart - Time to begin tabular output (s)
2 OutFileFmt - Format for tabular (time-marching) output file (switch) {1: text file [<RootName>.out], 2: binary file [<RootName>.outb], 3: both}
2 OutFileFmt - Format for tabular (time-marching) output file (switch) {1: text file [<RootName>.out], 2: binary file [<RootName>.outb], 3: both 1 and 2, 4: uncompressed binary [<RootName>.outb, 5: both 1 and 4}
True TabDelim - Use tab delimiters in text tabular output file? (flag) {uses spaces if false}
"ES10.3E2" OutFmt - Format used for text tabular output, excluding the time channel. Resulting field should be 10 characters. (quoted string)
---------------------- LINEARIZATION -------------------------------------------
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77 changes: 46 additions & 31 deletions OpenFAST/IEA-22-280-RWT-Monopile/IEA-22-280-RWT_AeroDyn15.dat
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Expand Up @@ -3,42 +3,54 @@ Generated with AeroElasticSE FAST driver
====== General Options ============================================================================
False Echo - Echo the input to "<rootname>.AD.ech"? (flag)
Default DTAero - Time interval for aerodynamic calculations {or "default"} (s)
11 WakeMod - Type of wake/induction model (switch) {0=none, 1=BEMT, 2=DBEMT, 3=OLAF} [WakeMod cannot be 2 or 3 when linearizing]
2 AFAeroMod - Type of blade airfoil aerodynamics model (switch) {1=steady model, 2=Beddoes-Leishman unsteady model} [AFAeroMod must be 1 when linearizing]
1 Wake_Mod - Wake/induction model (switch) {0=none, 1=BEMT, 3=OLAF} [Wake_Mod cannot be 2 or 3 when linearizing]
1 TwrPotent - Type tower influence on wind based on potential flow around the tower (switch) {0=none, 1=baseline potential flow, 2=potential flow with Bak correction}
1 TwrShadow - Calculate tower influence on wind based on downstream tower shadow (switch) {0=none, 1=Powles model, 2=Eames model}
True TwrAero - Calculate tower aerodynamic loads? (flag)
False FrozenWake - Assume frozen wake during linearization? (flag) [used only when WakeMod=1 and when linearizing]
False CavitCheck - Perform cavitation check? (flag) [AFAeroMod must be 1 when CavitCheck=true]
False CavitCheck - Perform cavitation check? (flag) [UA_Mod must be 0 when CavitCheck=true]
False Buoyancy - Include buoyancy effects? (flag)
False CompAA - Flag to compute AeroAcoustics calculation [only used when WakeMod=1 or 2]
False NacelleDrag - Include Nacelle Drag effects? (flag)
False CompAA - Flag to compute AeroAcoustics calculation [used only when Wake_Mod = 1 or 2]
AeroAcousticsInput.dat AA_InputFile - AeroAcoustics input file [used only when CompAA=true]
====== Environmental Conditions ===================================================================
1.225 AirDens - Air density (kg/m^3)
1.4775510204081632e-05 KinVisc - Kinematic air viscosity (m^2/s)
340.0 SpdSound - Speed of sound (m/s)
1.4775510204081632e-05 KinVisc - Kinematic viscosity of working fluid (m^2/s)
340.0 SpdSound - Speed of sound in working fluid (m/s)
103500.0 Patm - Atmospheric pressure (Pa) [used only when CavitCheck=True]
1700.0 Pvap - Vapour pressure of fluid (Pa) [used only when CavitCheck=True]
====== Blade-Element/Momentum Theory Options ====================================================== [unused when WakeMod=0 or 3]
2 SkewMod - Type of skewed-wake correction model (switch) {1=uncoupled, 2=Pitt/Peters, 3=coupled} [unused when WakeMod=0 or 3]
1.4726215563702154 SkewModFactor - Constant used in Pitt/Peters skewed wake model {or "default" is 15/32*pi} (-) [used only when SkewMod=2; unused when WakeMod=0 or 3]
True TipLoss - Use the Prandtl tip-loss model? (flag) [unused when WakeMod=0 or 3]
True HubLoss - Use the Prandtl hub-loss model? (flag) [unused when WakeMod=0 or 3]
True TanInd - Include tangential induction in BEMT calculations? (flag) [unused when WakeMod=0 or 3]
True AIDrag - Include the drag term in the axial-induction calculation? (flag) [unused when WakeMod=0 or 3]
True TIDrag - Include the drag term in the tangential-induction calculation? (flag) [unused when WakeMod=0,3 or TanInd=FALSE]
Default IndToler - Convergence tolerance for BEMT nonlinear solve residual equation {or "default"} (-) [unused when WakeMod=0 or 3]
500 MaxIter - Maximum number of iteration steps (-) [unused when WakeMod=0]
====== Dynamic Blade-Element/Momentum Theory Options ====================================================== [used only when WakeMod=2]
2 DBEMT_Mod - Type of dynamic BEMT (DBEMT) model {1=constant tau1, 2=time-dependent tau1, 3=constant tau1 with continuous formulation} (-) [used only when WakeMod=2]
34.079999999999984 tau1_const - Time constant for DBEMT (s) [used only when WakeMod=2 and DBEMT_Mod=1]
====== OLAF -- cOnvecting LAgrangian Filaments (Free Vortex Wake) Theory Options ================== [used only when WakeMod=3]
IEA-22-280-RWT_OLAF.dat OLAFInputFileName - Input file for OLAF [used only when WakeMod=3]
====== Beddoes-Leishman Unsteady Airfoil Aerodynamics Options ===================================== [used only when AFAeroMod=2]
4 UAMod - Unsteady Aero Model Switch (switch) {1=Baseline model (Original), 2=Gonzalez's variant (changes in Cn,Cc,Cm), 3=Minnema/Pierce variant (changes in Cc and Cm)} [used only when AFAeroMod=2]
True FLookup - Flag to indicate whether a lookup for f' will be calculated (TRUE) or whether best-fit exponential equations will be used (FALSE); if FALSE S1-S4 must be provided in airfoil input files (flag) [used only when AFAeroMod=2]
0.05 UAStartRad - Starting radius for dynamic stall (fraction of rotor radius) [used only when AFAeroMod=2]
1.0 UAEndRad - Ending radius for dynamic stall (fraction of rotor radius) [used only when AFAeroMod=2]
1700.0 Pvap - Vapour pressure of working fluid (Pa) [used only when CavitCheck=True]
====== Blade-Element/Momentum Theory Options ====================================================== [unused when Wake_Mod=0 or 3, except for BEM_Mod]
2 BEM_Mod - BEM model {1=legacy NoSweepPitchTwist, 2=polar} (switch) [used for all Wake_Mod to determine output coordinate system]
--- Skew correction
1 Skew_Mod - Skew model {0=No skew model, -1=Remove non-normal component for linearization, 1=skew model active}
False SkewMomCorr - Turn the skew momentum correction on or off [used only when Skew_Mod=1]
default SkewRedistr_Mod - Type of skewed-wake correction model (switch) {0=no redistribution, 1=Glauert/Pitt/Peters, default=1} [used only when Skew_Mod=1]
1.4726215563702154 SkewRedistrFactor - Constant used in Pitt/Peters skewed wake model {or "default" is 15/32*pi} (-) [used only when Skew_Mod=1 and SkewRedistr_Mod=1]
--- BEM algorithm
True TipLoss - Use the Prandtl tip-loss model? (flag) [unused when Wake_Mod=0 or 3]
True HubLoss - Use the Prandtl hub-loss model? (flag) [unused when Wake_Mod=0 or 3]
True TanInd - Include tangential induction in BEMT calculations? (flag) [unused when Wake_Mod=0 or 3]
True AIDrag - Include the drag term in the axial-induction calculation? (flag) [unused when Wake_Mod=0 or 3]
True TIDrag - Include the drag term in the tangential-induction calculation? (flag) [unused when Wake_Mod=0,3 or TanInd=FALSE]
Default IndToler - Convergence tolerance for BEMT nonlinear solve residual equation {or "default"} (-) [unused when Wake_Mod=0 or 3]
500 MaxIter - Maximum number of iteration steps (-) [unused when Wake_Mod=0]
--- Shear correction
False SectAvg - Use sector averaging (flag)
1 SectAvgWeighting - Weighting function for sector average {1=Uniform, default=1} within a sector centered on the blade (switch) [used only when SectAvg=True]
default SectAvgNPoints - Number of points per sectors (-) {default=5} [used only when SectAvg=True]
default SectAvgPsiBwd - Backward azimuth relative to blade where the sector starts (<=0) {default=-60} (deg) [used only when SectAvg=True]
default SectAvgPsiFwd - Forward azimuth relative to blade where the sector ends (>=0) {default=60} (deg) [used only when SectAvg=True]
--- Dynamic wake/inflow
0 DBEMT_Mod - Type of dynamic BEMT (DBEMT) model {0=No Dynamic Wake, -1=Frozen Wake for linearization, 1:constant tau1, 2=time-dependent tau1, 3=constant tau1 with continuous formulation} (-)
34.079999999999984 tau1_const - Time constant for DBEMT (s) [used only when Wake_Mod=2 and DBEMT_Mod=1]
====== OLAF -- cOnvecting LAgrangian Filaments (Free Vortex Wake) Theory Options ================== [used only when Wake_Mod=3]
IEA-22-280-RWT_OLAF.dat OLAFInputFileName - Input file for OLAF [used only when Wake_Mod=3]
====== Unsteady Airfoil Aerodynamics Options ====================================================
True AoA34 - Sample the angle of attack (AoA) at the 3/4 chord or the AC point {default=True} [always used]
4 UA_Mod - Unsteady Aero Model Switch (switch) {0=Quasi-steady (no UA), 2=B-L Gonzalez, 3=B-L Minnema/Pierce, 4=B-L HGM 4-states, 5=B-L HGM+vortex 5 states, 6=Oye, 7=Boeing-Vertol}
True FLookup - Flag to indicate whether a lookup for f' will be calculated (TRUE) or whether best-fit exponential equations will be used (FALSE); if FALSE S1-S4 must be provided in airfoil input files (flag) [used only when UA_Mod>0]
3 IntegrationMethod - Switch to indicate which integration method UA uses (1=RK4, 2=AB4, 3=ABM4, 4=BDF2)
0.05 UAStartRad - Starting radius for dynamic stall (fraction of rotor radius [0.0,1.0]) [used only when UA_Mod>0; if line is missing UAStartRad=0]
1 UAEndRad - Ending radius for dynamic stall (fraction of rotor radius [0.0,1.0]) [used only when UA_Mod>0; if line is missing UAEndRad=1]
====== Airfoil Information =========================================================================
1 AFTabMod - Interpolation method for multiple airfoil tables {1=1D interpolation on AoA (first table only); 2=2D interpolation on AoA and Re; 3=2D interpolation on AoA and UserProp} (-)
1 InCol_Alfa - The column in the airfoil tables that contains the angle of attack (-)
Expand Down Expand Up @@ -114,10 +126,13 @@ True UseBlCm - Include aerodynamic pitching moment in calc
====== Hub Properties ============================================================================== [used only when Buoyancy=True]
0 VolHub - Hub volume (m^3)
0 HubCenBx - Hub center of buoyancy x direction offset (m)
====== Nacelle Properties ========================================================================== [used only when Buoyancy=True]
====== Nacelle Properties ========================================================================== [used only when Buoyancy=True or NacelleDrag=True]
0 VolNac - Nacelle volume (m^3)
0.0, 0.0, 0.0 NacCenB - Position of nacelle center of buoyancy from yaw bearing in nacelle coordinates (m)
====== Tail Fin Aerodynamics ========================================================================
0.0, 0.0, 0.0 NacCenB - Position of nacelle center of buoyancy from yaw bearing in nacelle coordinates (m)
0, 0, 0 NacArea - Projected area of the nacelle in X, Y, Z in the nacelle coordinate system (m^2)
0, 0, 0 NacCd - Drag coefficient for the nacelle areas defined above (-)
0, 0, 0 NacDragAC - Position of aerodynamic center of nacelle drag in nacelle coordinates (m)
====== Tail Fin Aerodynamics =======================================================================
False TFinAero - Calculate tail fin aerodynamics model (flag)
"unused" TFinFile - Input file for tail fin aerodynamics [used only when TFinAero=True]
====== Tower Influence and Aerodynamics ============================================================ [used only when TwrPotent/=0, TwrShadow/=0, TwrAero=True, or Buoyancy=True]
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