Results 21 to 30 of about 113 (105)

Dynamics and rebound behavior analysis of flexible tethered satellite system in deployment and station-keeping phases

open access: yesDefence Technology, 2022
The tether deployment of a tethered satellite system involves the consideration of complex dynamic properties of the tether, such as large deformation, slack, and even rebound, and therefore, the dynamic modelling of the tether is necessary for ...
Yue Zhang   +4 more
doaj   +1 more source

The Planar Wide‐Frequency Vibration Characteristics of Heavy‐Load Radial Tires

open access: yesMathematical Problems in Engineering, Volume 2021, Issue 1, 2021., 2021
This paper investigates the planar wide‐frequency vibration characteristics of heavy‐load radial tires with a large aspect ratio. A proposed tire model with a piecewise flexible beam on an elastic foundation is investigated and validated using experimental modal analysis and theoretical modeling method.
Hongjie Cheng   +5 more
wiley   +1 more source

Adaptive Control of Space Robot Despinning Tumbling Target Using Flexible Brushes

open access: yesInternational Journal of Aerospace Engineering, Volume 2021, Issue 1, 2021., 2021
A flexible brush mechanism is designed and mounted at the end of a seven‐degree‐of‐freedom robotic arm to despin a tumbling target. The dynamics model of the flexible brush is established using the absolute nodal coordinate method (ANCF), and its contact collision with the solar wing of the tumbling target is analysed.
Shengxin Sun   +7 more
wiley   +1 more source

Dynamics Analysis of Space Netted Pocket System Capturing Non-Cooperative Target

open access: yesApplied Sciences, 2023
With the increasing amount of space debris, it is necessary to develop space debris active cleaning technology. The space netted pocket system is a flexible mechanism system which can be used to capture a non-cooperative target flexibly due to the ...
Chao Tang   +4 more
doaj   +1 more source

Dynamics Modeling and Simulation of a Net Closing Mechanism for Tether‐Net Capture

open access: yesInternational Journal of Aerospace Engineering, Volume 2021, Issue 1, 2021., 2021
Tether‐net is a promising active debris removal technique, and a closing mechanism can ensure the reliable wrapping of space debris by using tether‐net. This study focuses on the dynamics model of the split closing mechanism and the sliding joint between thread and ring.
Jiyue Si   +4 more
wiley   +1 more source

Dimension reduction method for controller design for flexible multibody systems derived by the use of ANCF model

open access: yesNihon Kikai Gakkai ronbunshu, 2015
Absolute Nodal Coordinate Formulation (ANCF) is a kind of finite element method for the flexible multibody system with large deformation and large rotation.
Yoshiki SUGAWARA   +2 more
doaj   +1 more source

Reduction of degrees of Freedom in three-dimensional ANCF beam of 24-DOF beam element by component mode synthesis

open access: yesNihon Kikai Gakkai ronbunshu, 2014
This paper describes how to reduce degrees of freedom for the absolute nodal coordinate formulation (ANCF) of three-dimensional beam made up of 24 degrees of freedom beam elements by applying the component mode synthesis. The stiffness matrix of the ANCF
Kosuke KADOKURA, Nobuyuki KOBAYASHI
doaj   +1 more source

A Multi-Leveled Coordinate for Multibody Mechanics

open access: yesMATEC Web of Conferences, 2016
For a proper way of modelling and simulation, as well as the precise and completeness, and a new multi-level method named homogeneous tensor coordinate(HTC) was developed by improving the absolute nodal coordinate formulation(ANCF) and the homogeneous ...
Shen Fan   +3 more
doaj   +1 more source

Dynamic and sliding mode control of space netted pocket system capturing and attitude maneuver non-cooperative target [PDF]

open access: yesMechanical Sciences, 2022
Similar to a space flying net, the capture field of the space netted pocket system is large and it can be applied to capture space non-cooperative targets flexibly.
C. Tang, Z. Huang, C. Wei, Y. Zhao
doaj   +1 more source

Shape optimization of a flexible beam with a local shape feature based on ANCF

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2019
This paper proposes a shape optimization method of local shape features on a flexible beam modeled with the absolute nodal coordinate formulation (ANCF).
Gang HE   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy