Results 131 to 140 of about 131,913 (332)
Estimation Methods for the Roll Damping Ratio of Floating Structures
This study compares four estimation methods for determining the roll damping ratio using a series of free roll decay tests conducted in a two-dimensional wave tank.
Hyun Jung Park+6 more
doaj +1 more source
The oscillatory behaviour of a second order nonlinear equation with damping [PDF]
Ezzat S. Noussair
openalex +1 more source
Morphy: A Compliant and Morphologically Aware Flying Robot
This study presents Morphy, a 25.2 cm‐wide, 260 g aerial robot with flexible, sensorized joints that enable it to withstand high‐speed collisions and squeeze through narrow spaces. Powered by an adaptive control scheme exploiting real‐time morphology feedback, Morphy demonstrates resilience in trajectory tracking, collision, and impact recovery and ...
Paolo De Petris+2 more
wiley +1 more source
Forced Coupled Duffing Oscillators with Nonlinear Damping: Resonance and Antiresonance [PDF]
In this work, we investigate resonance and antiresonance behaviour in forced coupled Duffing oscillators with nonlinear damping. Further, we will analyse the parameter dependence of the frequency response and stability. In the course of all the analysis, emphasis shall be on how different damping mechanisms contrast against each other.
arxiv
Dynamic buckling of a damped imperfect column on a nonlinear foundation [PDF]
Deborah Frank Lockhart
openalex +1 more source
PairTilt: Design and Control of an Active Tilt‐Rotor Quadcopter for Improved Efficiency and Agility
PairTilt is an actuated tilt‐rotor unmanned aerial vehicle capable of active shape reconfiguration, balancing simplicity, efficiency, and agility. Its H‐shaped frame incorporates pairwise tiltable rotors, which reduce gyroscopic torque and decouple key dynamics, enhancing maneuverability and reducing drag.
Jerry Tang, Mark W. Mueller
wiley +1 more source
Considering the influence caused by joint angle, nonlinear damping, and nonlinear rigidity, the nonlinear torsional vibration dynamical modeling of the multi-DOF rolling mill’s main drive system is established.
Dongying Han, Peiming Shi, Kewei Xia
doaj +1 more source
Asymptotic behaviour of strongly damped nonlinear hyperbolic equations [PDF]
Piotr Biler
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A Comparative Analysis and Scoping Review of Soft–Rigid and Industrial Parallel Rigid Grippers
In this article, the potential of soft–rigid grippers to meet industrial demands, focusing on their adaptability and efficiency in various applications, is investigated. It explores innovative solutions to overcome current challenges such as limited gripping strength, durability, and precise control, aiming to enhance the performance and versatility of
Lutong Li+7 more
wiley +1 more source