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Welcome to the NREL’s Discourse-Based Wind & Water Forum! This forum is used to support the software and data provided by NREL’s wind and water programs. This forum replaces the old php-based NWTC forum previously host…

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4 552 February 2, 2022
NREL 5MW Rotor Geometry
Rotor Aerodynamics
21 50272 May 29, 2022
Is Fast.Farm included automatically in an openfast conda installation?
Computer-Aided Engineering Software Tools
2 17 May 27, 2022
TMD for OC3Hywind ServoDyn
5 66 May 26, 2022
If there is a 10MW SPAR or TLP OpenFAST model?
Computer-Aided Engineering Software Tools
1 35 May 23, 2022
Underwater dynamics
Structural Analysis
5 4149 April 13, 2018
IEA 15 MW on UMaine Semi-Sub Floater: Reason for Maximum Thrust Value in the Peak Shaver Routine
Controls
1 37 May 20, 2022
Extending the dimensions of matrices related to equation of motion
Computer-Aided Engineering Software Tools
14 2432 May 19, 2022
NWTC 135-m Turbine Inflow Towers data and MST time zone
NWTC Wind Data
2 34 May 18, 2022
Eigenanalysis FAST
Computer-Aided Engineering Software Tools
54 26668 May 18, 2022
FAST.Farm
General
343 65162 May 17, 2022
Linearization OpenFAST Region 2
Computer-Aided Engineering Software Tools
11 163 May 17, 2022
O&M Cost Model Used in Wisdem
Systems Engineering Software Tools
4 3569 May 17, 2022
Stress Analysis of Blades and a Tower
Structural Analysis
18 18021 May 13, 2022
MLife time to failure outputs for O&M modelling
Computer-Aided Engineering Software Tools
3 40 May 13, 2022
FAST: blade flexibility troubleshooting
Computer-Aided Engineering Software Tools
7 7706 May 13, 2022
MoorDyn Parallel computing (Matlab)
Structural Analysis
0 50 May 12, 2022
Tower strike with latest versions of OpenFAST and IEA 15MW
Computer-Aided Engineering Software Tools
40 312 May 12, 2022
Tower-top / yaw bearing inertia translational velocity
Computer-Aided Engineering Software Tools
5 2326 May 12, 2022
Help for generator of NREL 5MW Turbine
General
8 2534 May 11, 2022
Hydrostatic restoring forces and moments in Elastodyn
Computer-Aided Engineering Software Tools
3 47 May 11, 2022
Validation of linear model for IPC control
Controls
9 84 May 11, 2022
IEA-15MW Turbine - ROSCO Controller Oscillations
Computer-Aided Engineering Software Tools
9 3215 May 11, 2022
IEA-15MW Turbine - Loads and performance data for comparison
Computer-Aided Engineering Software Tools
10 2782 May 10, 2022
Generate mode shapes using BModes
Computer-Aided Engineering Software Tools
17 8413 February 19, 2021
Need help to explain spectral density plots of motion response of a FOWT
2 37 May 9, 2022
Airfoils (AeroDyn15) and AeroData (AeroDyn14) files
Airfoils
2 59 May 8, 2022
RNA Inertia FASTv7
Structural Analysis
7 3061 May 6, 2022
Wind speed estimate - ROSCO Kalman filter
7 221 May 5, 2022