Performance‐based near‐optimal vibration control for nonlinear offshore platforms with delayed input
Sign Up to like & getrecommendations! Published in 2019 at "Asian Journal of Control"
DOI: 10.1002/asjc.2227
Abstract: This paper investigates the vibration control problem for offshore platform, where the nonlinear characteristics, delayed input and external wave force are considered in time domain. By introducing a delay‐free reconstructional vector and applying the maximum… read more here.
Keywords: vibration; performance; vibration control; offshore platform ... See more keywords
Dynamic modeling and vibration control for a nonlinear 3‐dimensional flexible manipulator
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Robust and Nonlinear Control"
DOI: 10.1002/rnc.4113
Abstract: In the previous chapters, modeling and vibration control of the flexible mechanical systems are restricted to one dimensional space, and only transverse deformation is taken into account. However, flexible systems may move in a three-dimensional… read more here.
Keywords: flexible manipulator; control; modeling vibration; vibration control ... See more keywords
Active vibration control of smart beam under parametric variations
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-018-1310-6
Abstract: Vibration control is one of the prominent factors, especially in lightweight structures in space technology. These structures, due to their low mass and thinness, frequently lose the stability under environmental disturbances. Piezoelectric materials as sensors/actuators… read more here.
Keywords: active vibration; vibration control; control; parametric variations ... See more keywords
Experimental investigation on a passive auto-tuning mass damper for vibration control
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Dynamics and Control"
DOI: 10.1007/s40435-017-0381-z
Abstract: Presented in this paper is an experimental investigation of a passive auto-tuning mass damper with Pulley connections (PATPD). It is a passive vibration control device that consists of a box filled with silica sand on… read more here.
Keywords: mass damper; vibration control; vibration; control ... See more keywords
Implementation and application of digitally controlled piezoelectric vibration absorbers to truss structures
Sign Up to like & getrecommendations! Published in 2019 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2018.05.052
Abstract: Abstract The aim of this study involves implementing adaptive PVAs by adjusting their characteristics in orbit. Specifically, the results of the study focus on the implementation of digitally controlled PVAs and demonstrate their performance in… read more here.
Keywords: vibration; truss structures; natural frequency; digitally controlled ... See more keywords
Vibration control of gyroelastic spacecraft using input shaping and angular momentum devices
Sign Up to like & getrecommendations! Published in 2019 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2019.03.062
Abstract: Abstract This paper studies the vibration control of gyroelastic spacecraft. The dynamics of gyroelastic spacecraft considering the angular momentum devices are derived using Kane's method. A novel control strategy combining input shaping (IS) and variable-speed… read more here.
Keywords: gyroelastic spacecraft; control; vibration; input shaping ... See more keywords
Optimal design and robust analysis of a net of active devices for micro-vibration control of an on-orbit large space antenna
Sign Up to like & getrecommendations! Published in 2019 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2019.07.028
Abstract: Abstract Large deployable antennas are required for the advancement of space communications, Earth observation, radio astronomy and deep space exploration. Most contemporary space antennas have exceeded the size of launching vehicles, leading to the necessity… read more here.
Keywords: system; control; structure; vibration control ... See more keywords
An offset hub active vibration control system for mitigating helicopter vibrations during power loss: Simulation and experimental demonstration
Sign Up to like & getrecommendations! Published in 2018 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2018.03.026
Abstract: Abstract In recent years, hub active vibration control (HAVC) technologies have been developed to attenuate blade pass frequency vibration on helicopters. While these systems provide superior vibration control with reduced weight compared to passive options,… read more here.
Keywords: vibration; control; power loss; vibration control ... See more keywords
RISE based active vibration control for the flexible refueling hose
Sign Up to like & getrecommendations! Published in 2019 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2019.06.014
Abstract: Abstract During the pivotal docking process of autonomous aerial refueling (AAR), the flexible refueling hose's transient vibration resulted from the receiver aircraft's excessive closure speed must be immediately suppressed once it appears, due to its… read more here.
Keywords: active vibration; control; vibration; refueling hose ... See more keywords
Forced vibration control of an axially moving beam with an attached nonlinear energy sink
Sign Up to like & getrecommendations! Published in 2017 at "Acta Mechanica Solida Sinica"
DOI: 10.1016/j.camss.2017.09.004
Abstract: This paper investigates a highly efficient and promising control method for forced vibration control of an axially moving beam with an attached nonlinear energy sink (NES). Because of the axial velocity, external force and external… read more here.
Keywords: forced vibration; vibration control; vibration; control ... See more keywords
Hybrid vibration control of a flexible composite box cross-sectional manipulator with piezoelectric actuators
Sign Up to like & getrecommendations! Published in 2019 at "Composites Part B: Engineering"
DOI: 10.1016/j.compositesb.2019.107278
Abstract: Abstract Robotic arms can be produced from composite materials with different cross-sections due to their lightness and high strength properties. The flexibility of robotic arms affects the vibration behavior of robots in engineering applications. The… read more here.
Keywords: hybrid vibration; control; manipulator; vibration ... See more keywords