Assessment of comprehensive analysis predictions of helicopter rotor blade loads in forward flight

JC Ho, H Yeo - Journal of Fluids and Structures, 2017 - Elsevier
Comparisons of helicopter rotor blade loads, between rotorcraft comprehensive analysis
predictions using a free vortex wake model and measured data, are provided for the UH …

Generalized liquid-based damping device for passive vibration control

B Titurus - AIAA journal, 2018 - arc.aiaa.org
This paper presents a liquid-based device with fluid-induced damping, stiffness, and inertia
effects. The proposed concept is modeled and experimentally studied. A lumped parameter …

Structural damping model for composite rotorcraft blades with carbon nanotube interlayers

K Prakash, EC Smith, CE Bakis - AIAA journal, 2021 - arc.aiaa.org
Traditional lag dampers used in rotorcraft applications are unable to produce adequate
levels of damping for high-speed coaxial compound rotorcraft that use rigid, hingeless …

Modeling of laminated reinforced composite with carbon nanotube interlayers to estimate structural damping in a rotorcraft blade

K Prakash, EC Smith, C Bakis - AIAA Scitech 2019 Forum, 2019 - arc.aiaa.org
High-speed forward flight for rotorcraft presents many challenges. One such challenge
pertains to the case of 2X speed coaxial compound rotorcraft with rigid, hingeless rotors …

Fiber Reinforced Composites with Carbon Nanotubes for Structural Damping of a Rotorcraft Blade

K Prakash - 2020 - search.proquest.com
Coaxial compound rotorcraft configuration with rigid hingeless blades, is an important area
of research because it can allow high speed forward flight. Traditional lag dampers used in …