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 …
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 …
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 …
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 …