A Generalized Approach to the Steady-State Efficiency Analysis of Torque-Adding Transmissions Used in Renewable Energy Systems

Design and Simulation of a 1 DOF Planetary Speed Increaser for Counter-Rotating Wind Turbines with Counter-Rotating Electric Generators

(2019) Mircea Neagoe et al.   Energies

Performance evaluation of a novel vertical axis wind turbine with coaxial contra-rotating concept

(2018) Djamal Hissein Didane et al.   RENEWABLE ENERGY

Conceptual Synthesis of Speed Increasers for Wind Turbine Conversion Systems

(2018) Radu Saulescu et al.   Energies

THE ECO-IMPACT OF SMALL HYDRO IMPLEMENTATION

(2018) Codruta Jaliu et al.   Environmental Engineering and Management Journal

A novel hybrid transmission for variable speed wind turbines

(2015) Damir Jelaska et al.   RENEWABLE ENERGY

Optimization of a counter-rotating wind turbine using the blade element and momentum theory

(2013) Byeongho Hwang et al.   Journal of Renewable and Sustainable Energy

Dynamic Optimization of Drivetrain Gear Ratio to Maximize Wind Turbine Power Generation—Part 1: System Model and Control Framework

(2012) John F. Hall et al.   JOURNAL OF DYNAMIC SYSTEMS MEASUREMENT AND CONTROL-TRANSACTIONS OF THE ASME

A practical approach to the optimization of gear trains with spur gears

(2012) Nenad Marjanovic et al.   MECHANISM AND MACHINE THEORY

Comparison of fault-ride-through capability of dual and single-rotor wind turbines

(2012) E.M. Farahani et al.   RENEWABLE ENERGY

Effects of design parameters on aerodynamic performance of a counter-rotating wind turbine

(2011) Seungmin Lee et al.   RENEWABLE ENERGY

A compact, high efficiency contra-rotating generator suitable for wind turbines in the urban environment

(2010) J.D. Booker et al.   RENEWABLE ENERGY

Wind energy conversion with a variable-ratio gearbox: design and analysis

(2010) John F. Hall et al.   RENEWABLE ENERGY

Intelligent wind turbine unit with tandem rotors (discussion of prototype performances in field tests)

(2009) Koichi Kubo et al.   CURRENT APPLIED PHYSICS

Analysis of aerodynamic characteristics on a counter-rotating wind turbine

(2009) Seungmin Lee et al.   CURRENT APPLIED PHYSICS

Modeling, control, and simulation of dual rotor wind turbine generator system

(2009) T.S. No et al.   RENEWABLE ENERGY