Attitude-pendulum-sloshing coupled dynamics of quadrotors slung liquid containers

K Zhu, J Huang, S Gnezdilov - Proceedings of the Institution …, 2022 - journals.sagepub.com
Quadrotors suspended water containers may be used for fire-fighting services.
Unfortunately, the complicated dynamics in this type of system degrade the flight safety …

Integration of acoustic compliance and noise mitigation in path planning for drones in human–robot collaborative environments

R Adlakha, W Liu, S Chowdhury… - Journal of Vibration …, 2023 - journals.sagepub.com
This work presents a framework aimed at mitigating adverse effects of high-amplitude drone
noise ranging from hearing loss to reduced productivity in human–robot collaborative …

Planar dual-hoist dynamics of quadcopters carrying slender loads

K Zhu, J Huang - Nonlinear Dynamics, 2021 - Springer
Quadcopters typically suspend large-size loads by dual-hoist mechanisms for material-
handling services. The dual-hoist dynamics exhibit complex coupling effects between the …

Nonlinear control method design of a quadrotor unmanned aerial vehicle with a suspended load using an elastic rope

P Chang, S Yang - 2022 International Conference on …, 2022 - ieeexplore.ieee.org
The system of quadrotor unmanned aerial vehicle (UAV) with suspended load has great
research significance. Aiming at the instability of load swing, a new nonlinear control method …

[图书][B] Nonlinear dynamics and vibration control of flexible systems

J Huang - 2022 - taylorfrancis.com
This book is an essential guide to nonlinear dynamics and vibration control, detailing both
the theory and the practical industrial applications within all aspects of engineering …

Vibration Mitigation in Positioning Control of a Slung Load Using Approximate Flat Output Based on Inverse Gudermannian

T Hoshino, D Fujiwara - 2023 IEEE 19th International …, 2023 - ieeexplore.ieee.org
This paper presents vibration-free positioning control of a slung load which is horizontally
driven by a linear actuator. Since the system is underactuated and is not differentially flat, an …

Load Vibration Mitigation in Unmanned Aerial Vehicles With Cable Suspended Load

O Ogunbodede, T Singh - Journal of …, 2021 - asmedigitalcollection.asme.org
This paper addresses the problem of point-to-point path planning of a 3D model of a
quadcopter carrying a suspended load by parameterizing its differentially flat outputs. The …

Data Driven Modeling and Control of Delivery Drone

G Singh, MS Murugan, SA Ponnusami - International Conference on …, 2021 - Springer
Data driven dynamic modeling and control of a quadcopter with slung load (ie, Delivery
drone) is developed in this study. The dynamic and controls are studied with both the …

[PDF][PDF] Double-Hoist Dynamics and Oscillation Control of a Quadcopter Carrying a Swinging and Twisting Load

K Zhu, J Huang, Y Zhang - 2020 - scholar.archive.org
Quadcopters can serve as aerial cranes that are able to suspend large-size loads below the
fuselage for material-handling services. Double-hoist mechanisms help quadcopter to …

固有振動数成分除去法によるマルチロータ型ドローンの吊り荷の制振

栗原海, 山崎徹, 岩田和朗 - 自動車技術会論文集, 2023 - jstage.jst.go.jp
抄録 ドローンで荷物を吊り下げて運搬する場合, 停止時に生じる残留振動が問題となる. 本報では,
非線形性や減衰の影響をも考慮して吊り荷の残留振動を抑制できる固有振動数成分除去法を用い …