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Tower.dat
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Tower.dat
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--------------------------------------------------------------------------------
---------------------- FAST TOWER FILE -----------------------------------------
NREL 5.0 MW offshore baseline tower input properties.
---------------------- TOWER PARAMETERS ----------------------------------------
11 NTwInpSt - Number of input stations to specify tower geometry
False CalcTMode - Calculate tower mode shapes internally {T: ignore mode shapes from below, F: use mode shapes from below} [CURRENTLY IGNORED] (flag)
1.0 TwrFADmp(1) - Tower 1st fore-aft mode structural damping ratio (%)
1.0 TwrFADmp(2) - Tower 2nd fore-aft mode structural damping ratio (%)
1.0 TwrSSDmp(1) - Tower 1st side-to-side mode structural damping ratio (%)
1.0 TwrSSDmp(2) - Tower 2nd side-to-side mode structural damping ratio (%)
---------------------- TOWER ADJUSTMUNT FACTORS --------------------------------
1.0 FAStTunr(1) - Tower fore-aft modal stiffness tuner, 1st mode (-)
1.0 FAStTunr(2) - Tower fore-aft modal stiffness tuner, 2nd mode (-)
1.0 SSStTunr(1) - Tower side-to-side stiffness tuner, 1st mode (-)
1.0 SSStTunr(2) - Tower side-to-side stiffness tuner, 2nd mode (-)
1.0 AdjTwMa - Factor to adjust tower mass density (-)
1.0 AdjFASt - Factor to adjust tower fore-aft stiffness (-)
1.0 AdjSSSt - Factor to adjust tower side-to-side stiffness (-)
---------------------- DISTRIBUTED TOWER PROPERTIES ----------------------------
HtFract TMassDen TwFAStif TwSSStif TwGJStif TwEAStif TwFAIner TwSSIner TwFAcgOf TwSScgOf
(-) (kg/m) (Nm^2) (Nm^2) (Nm^2) (N) (kg m) (kg m) (m) (m)
0.0 5590.87 614.343E9 614.343E9 472.751E9 138.127E9 24866.3 24866.3 0.0 0.0
0.1 5232.43 534.821E9 534.821E9 411.558E9 129.272E9 21647.5 21647.5 0.0 0.0
0.2 4885.76 463.267E9 463.267E9 356.495E9 120.707E9 18751.3 18751.3 0.0 0.0
0.3 4550.87 399.131E9 399.131E9 307.141E9 112.433E9 16155.3 16155.3 0.0 0.0
0.4 4227.75 341.883E9 341.883E9 263.087E9 104.450E9 13838.1 13838.1 0.0 0.0
0.5 3916.41 291.011E9 291.011E9 223.940E9 96.758E9 11779.0 11779.0 0.0 0.0
0.6 3616.83 246.027E9 246.027E9 189.323E9 89.357E9 9958.2 9958.2 0.0 0.0
0.7 3329.03 206.457E9 206.457E9 158.874E9 82.247E9 8356.6 8356.6 0.0 0.0
0.8 3053.01 171.851E9 171.851E9 132.244E9 75.427E9 6955.9 6955.9 0.0 0.0
0.9 2788.75 141.776E9 141.776E9 109.100E9 68.899E9 5738.6 5738.6 0.0 0.0
1.0 2536.27 115.820E9 115.820E9 89.126E9 62.661E9 4688.0 4688.0 0.0 0.0
---------------------- TOWER FORE-AFT MODE SHAPES ------------------------------
0.7004 TwFAM1Sh(2) - Mode 1, coefficient of x^2 term !JASON:THESE COEFFICIENTS UPDATED ON 8/22/2007 - THE MODE SHAPES CHANGED ONLY A SMALL AMOUNT - I CORRECTED MODE USING THE EIGENANALYSIS DATA BY USING A LINEAR COMBINATION WITH THE SECOND MODE COEFFICIENTS
2.1963 TwFAM1Sh(3) - , coefficient of x^3 term !JASON:THESE COEFFICIENTS UPDATED ON 8/22/2007 - THE MODE SHAPES CHANGED ONLY A SMALL AMOUNT - I CORRECTED MODE USING THE EIGENANALYSIS DATA BY USING A LINEAR COMBINATION WITH THE SECOND MODE COEFFICIENTS
-5.6202 TwFAM1Sh(4) - , coefficient of x^4 term !JASON:THESE COEFFICIENTS UPDATED ON 8/22/2007 - THE MODE SHAPES CHANGED ONLY A SMALL AMOUNT - I CORRECTED MODE USING THE EIGENANALYSIS DATA BY USING A LINEAR COMBINATION WITH THE SECOND MODE COEFFICIENTS
6.2275 TwFAM1Sh(5) - , coefficient of x^5 term !JASON:THESE COEFFICIENTS UPDATED ON 8/22/2007 - THE MODE SHAPES CHANGED ONLY A SMALL AMOUNT - I CORRECTED MODE USING THE EIGENANALYSIS DATA BY USING A LINEAR COMBINATION WITH THE SECOND MODE COEFFICIENTS
-2.5040 TwFAM1Sh(6) - , coefficient of x^6 term !JASON:THESE COEFFICIENTS UPDATED ON 8/22/2007 - THE MODE SHAPES CHANGED ONLY A SMALL AMOUNT - I CORRECTED MODE USING THE EIGENANALYSIS DATA BY USING A LINEAR COMBINATION WITH THE SECOND MODE COEFFICIENTS
-70.5319 TwFAM2Sh(2) - Mode 2, coefficient of x^2 term !JASON:THESE COEFFICIENTS UPDATED ON 8/22/2007 - THE MODE SHAPES CHANGED ONLY A SMALL AMOUNT - I CORRECTED MODE USING THE EIGENANALYSIS DATA BY USING A LINEAR COMBINATION WITH THE FIRST MODE COEFFICIENTS
-63.7623 TwFAM2Sh(3) - , coefficient of x^3 term !JASON:THESE COEFFICIENTS UPDATED ON 8/22/2007 - THE MODE SHAPES CHANGED ONLY A SMALL AMOUNT - I CORRECTED MODE USING THE EIGENANALYSIS DATA BY USING A LINEAR COMBINATION WITH THE FIRST MODE COEFFICIENTS
289.7369 TwFAM2Sh(4) - , coefficient of x^4 term !JASON:THESE COEFFICIENTS UPDATED ON 8/22/2007 - THE MODE SHAPES CHANGED ONLY A SMALL AMOUNT - I CORRECTED MODE USING THE EIGENANALYSIS DATA BY USING A LINEAR COMBINATION WITH THE FIRST MODE COEFFICIENTS
-176.5134 TwFAM2Sh(5) - , coefficient of x^5 term !JASON:THESE COEFFICIENTS UPDATED ON 8/22/2007 - THE MODE SHAPES CHANGED ONLY A SMALL AMOUNT - I CORRECTED MODE USING THE EIGENANALYSIS DATA BY USING A LINEAR COMBINATION WITH THE FIRST MODE COEFFICIENTS
22.0706 TwFAM2Sh(6) - , coefficient of x^6 term !JASON:THESE COEFFICIENTS UPDATED ON 8/22/2007 - THE MODE SHAPES CHANGED ONLY A SMALL AMOUNT - I CORRECTED MODE USING THE EIGENANALYSIS DATA BY USING A LINEAR COMBINATION WITH THE FIRST MODE COEFFICIENTS
---------------------- TOWER SIDE-TO-SIDE MODE SHAPES --------------------------
1.3850 TwSSM1Sh(2) - Mode 1, coefficient of x^2 term !JASON:THESE COEFFICIENTS UPDATED ON 8/22/2007 - THE MODE SHAPES CHANGED ONLY A SMALL AMOUNT - I CORRECTED MODE USING THE EIGENANALYSIS DATA BY USING A LINEAR COMBINATION WITH THE SECOND MODE COEFFICIENTS
-1.7684 TwSSM1Sh(3) - , coefficient of x^3 term !JASON:THESE COEFFICIENTS UPDATED ON 8/22/2007 - THE MODE SHAPES CHANGED ONLY A SMALL AMOUNT - I CORRECTED MODE USING THE EIGENANALYSIS DATA BY USING A LINEAR COMBINATION WITH THE SECOND MODE COEFFICIENTS
3.0871 TwSSM1Sh(4) - , coefficient of x^4 term !JASON:THESE COEFFICIENTS UPDATED ON 8/22/2007 - THE MODE SHAPES CHANGED ONLY A SMALL AMOUNT - I CORRECTED MODE USING THE EIGENANALYSIS DATA BY USING A LINEAR COMBINATION WITH THE SECOND MODE COEFFICIENTS
-2.2395 TwSSM1Sh(5) - , coefficient of x^5 term !JASON:THESE COEFFICIENTS UPDATED ON 8/22/2007 - THE MODE SHAPES CHANGED ONLY A SMALL AMOUNT - I CORRECTED MODE USING THE EIGENANALYSIS DATA BY USING A LINEAR COMBINATION WITH THE SECOND MODE COEFFICIENTS
0.5357 TwSSM1Sh(6) - , coefficient of x^6 term !JASON:THESE COEFFICIENTS UPDATED ON 8/22/2007 - THE MODE SHAPES CHANGED ONLY A SMALL AMOUNT - I CORRECTED MODE USING THE EIGENANALYSIS DATA BY USING A LINEAR COMBINATION WITH THE SECOND MODE COEFFICIENTS
-121.2097 TwSSM2Sh(2) - Mode 2, coefficient of x^2 term !JASON:THESE COEFFICIENTS UPDATED ON 8/22/2007 - THE MODE SHAPES CHANGED ONLY A SMALL AMOUNT - I CORRECTED MODE USING THE EIGENANALYSIS DATA BY USING A LINEAR COMBINATION WITH THE FIRST MODE COEFFICIENTS
184.4151 TwSSM2Sh(3) - , coefficient of x^3 term !JASON:THESE COEFFICIENTS UPDATED ON 8/22/2007 - THE MODE SHAPES CHANGED ONLY A SMALL AMOUNT - I CORRECTED MODE USING THE EIGENANALYSIS DATA BY USING A LINEAR COMBINATION WITH THE FIRST MODE COEFFICIENTS
-224.9037 TwSSM2Sh(4) - , coefficient of x^4 term !JASON:THESE COEFFICIENTS UPDATED ON 8/22/2007 - THE MODE SHAPES CHANGED ONLY A SMALL AMOUNT - I CORRECTED MODE USING THE EIGENANALYSIS DATA BY USING A LINEAR COMBINATION WITH THE FIRST MODE COEFFICIENTS
298.5360 TwSSM2Sh(5) - , coefficient of x^5 term !JASON:THESE COEFFICIENTS UPDATED ON 8/22/2007 - THE MODE SHAPES CHANGED ONLY A SMALL AMOUNT - I CORRECTED MODE USING THE EIGENANALYSIS DATA BY USING A LINEAR COMBINATION WITH THE FIRST MODE COEFFICIENTS
-135.8377 TwSSM2Sh(6) - , coefficient of x^6 term !JASON:THESE COEFFICIENTS UPDATED ON 8/22/2007 - THE MODE SHAPES CHANGED ONLY A SMALL AMOUNT - I CORRECTED MODE USING THE EIGENANALYSIS DATA BY USING A LINEAR COMBINATION WITH THE FIRST MODE COEFFICIENTS