Gravo-aeroelastically scaling for extreme-scale wind turbines

E Loth, L Fingersh, D Griffith, M Kaminski… - 35th AIAA Applied …, 2017 - arc.aiaa.org
I. Introduction verage wind turbine rated power has increased twenty-fold since 1985 and
has been associated with a commensurate increase in rotor swept area. Continued …

Gravo‐aeroelastic scaling of a 13‐MW downwind rotor for 20% scale blades

M Kaminski, C Noyes, E Loth, R Damiani… - Wind …, 2021 - Wiley Online Library
Abstract A 105‐m, 13‐MW two‐bladed downwind Segmented Ultralight Morphing Rotor
(SUMR‐13) blade was gravo‐aeroelastically scaled by 20% to a 20.87‐m‐long …

Gravo-aeroelastically-scaled demonstrator field tests to represent blade response of a flexible extreme-scale downwind turbine

M Kaminski, J Simpson, E Loth, LJ Fingersh… - Renewable Energy, 2023 - Elsevier
Operational experimental testing results for a 44.5 m diameter wind turbine rotor were
obtained to investigate moments and deflections of a downwind, coned wind turbine with …

Analytic analysis of load alignment for coning extreme‐scale rotors

C Noyes, C Qin, E Loth - Wind Energy, 2020 - Wiley Online Library
Extreme‐scale wind turbines (rated powers greater than 10 MW) with large rotor diameters
and conventional upwind designs must resist extreme downwind and gravity loads. This can …

[HTML][HTML] Servo-aero-gravo-elastic (SAGE) scaling and its application to a 13-MW downwind turbine

M Kaminski, E Loth, D Zalkind, L Pao, M Selig… - Journal of Renewable …, 2020 - pubs.aip.org
Reduced scale wind turbines can be extremely cost-effective to test new rotor concepts
since prototype costs are heavily dependent on the rotor diameter. Ideally, the scaled model …

Extreme-scale load-aligning rotor: To hinge or not to hinge?

C Noyes, E Loth, D Martin, K Johnson, G Ananda… - Applied Energy, 2020 - Elsevier
Load alignment, balancing the thrust moment with the centrifugal moment, is a promising
innovation for extreme-scale wind turbines. Load alignment allows for longer blades …

Parked aeroelastic field rotor response for a 20% scaled demonstrator of a 13‐MW downwind turbine

M Kaminski, E Loth, LJ Fingersh, A Scholbrock… - Wind …, 2023 - Wiley Online Library
Aeroelastic parked testing of a unique downwind two‐bladed subscale rotor was completed
to characterize the response of an extreme‐scale 13‐MW turbine in high‐wind parked …

Numerical Modeling and Evaluation of a Downwind Pre-Aligned Wind Turbine with an Innovative Blade Geometry Concept

AH Zare, E Mahmoodi, M Boojari… - Journal of Renewable …, 2022 - jree.ir
Significant growth of the wind power market has led to a dramatic increase in the scale and
capacity of wind turbines over the past decades. As these extreme-scale structures are …

[PDF][PDF] Gravo-Aeroelastic Scaling for Extreme-Scale Wind Turbines.

D Griffith, E Loth, M Kaminski, C Qin, LJ Fingersh - 2017 - osti.gov
I. Introduction verage wind turbine rated power has increased twenty-fold since 1985 and
has been associated with a commensurate increase in rotor swept area. Continued …