Control co-design of 13 MW downwind two-bladed rotors to achieve 25% reduction in levelized cost of wind energy

LY Pao, DS Zalkind, DT Griffith, M Chetan… - Annual Reviews in …, 2021 - Elsevier
Wind energy is recognized worldwide as cost-effective and environmentally friendly and is
among the fastest-growing sources of electrical energy. To further decrease the cost of wind …

A state-of-the-art review of the vibration and noise of wind turbine drivetrains

Z Xu, J Wei, S Zhang, Z Liu, X Chen, Q Yan… - … Energy Technologies and …, 2021 - Elsevier
Wind energy is an important sustainable energy to achieve carbon neutrality. To capture
maximum wind energy, wind turbine sizes sharply increase and turbines work under more …

Multi‐fidelity digital twin structural model for a sub‐scale downwind wind turbine rotor blade

M Chetan, S Yao, DT Griffith - Wind Energy, 2021 - Wiley Online Library
This paper presents the development of a multi‐fidelity digital twin structural model (virtual
model) of an as‐built wind turbine blade. The goal is to develop and demonstrate an …

Plant leaf-mimetic smart wind turbine blades by 4D printing

F Momeni, S Sabzpoushan, R Valizadeh, MR Morad… - Renewable Energy, 2019 - Elsevier
Scientists have reported that plant leaf veins grow into an optimized architecture not only to
accomplish their biological and physiological functions but also to sustain the environmental …

Aero-structural design and optimization of 50 MW wind turbine with over 250-m blades

S Yao, M Chetan, DT Griffith… - Wind …, 2022 - journals.sagepub.com
The quest for reduced levelized cost of energy has driven significant growth in wind turbine
size; however, larger rotors face significant technical and logistical challenges. The largest …

Cost of Valued Energy for design of renewable energy systems

J Simpson, E Loth, K Dykes - Renewable Energy, 2020 - Elsevier
The design of renewable energy systems such as wind turbines or solar panels
conventionally employs Levelized Cost of Energy (LCOE), but this metric fails to account for …

Downwind coning concept rotor for a 25 MW offshore wind turbine

CC Qin, E Loth, DS Zalkind, LY Pao, S Yao, DT Griffith… - Renewable Energy, 2020 - Elsevier
The size of offshore wind turbines over the next decade is expected to continually increase
due to reduced balance of station costs per MW and also the higher wind energy at …

A gravo-aeroelastically scaled wind turbine rotor at field-prototype scale with strict structural requirements

S Yao, DT Griffith, M Chetan, CJ Bay, R Damiani… - Renewable Energy, 2020 - Elsevier
A new sub-scale field-prototype design solution is developed to realize the dynamics,
structural response, and distributed loads (gravitational, aerodynamic, centrifugal) that are …

Structural design and optimization of a series of 13.2 MW downwind rotors

S Yao, M Chetan, DT Griffith - Wind Engineering, 2021 - journals.sagepub.com
The quest for reduced LCOE has driven significant growth in wind turbine size. A key
question to enable larger rotor designs is how to configure and optimize structural designs to …

Comparison between upwind and downwind designs of a 10 MW wind turbine rotor

P Bortolotti, A Kapila, CL Bottasso - Wind Energy Science, 2019 - wes.copernicus.org
The size of wind turbines has been steadily growing in the pursuit of a lower cost of energy
by an increased wind capture. Within this trend, the vast majority of wind turbine rotors have …