Results 31 to 40 of about 10,556 (246)

Review of Locking Alleviation Methods for Continuum-based ANCF Elements [PDF]

open access: yes, 2022
Abstract The absolute nodal coordinate formulation (ANCF) is a nonlinear finite element approach proposed for the large deformation dynamics analysis of beam- and plate/shell-type structures. In the ANCF approach, elastic forces can be defined using three-dimensional elasticity based continuum mechanics.
Leonid Obrezkov   +2 more
openaire   +1 more source

Reduction of system matrices of plate in absolute nodal coordinate formulation by component mode synthesis method

open access: yesNihon Kikai Gakkai ronbunshu, 2014
In this paper, we present a reduction method of the system matrix of a flexible thin plate element of 48 degrees of freedom, which is formulated on the basis of the absolute nodal coordinate method (ANCF) by use of the component mode synthesis method. We
Yuya OKAZAWA   +2 more
doaj   +1 more source

A novel director-based Bernoulli–Euler beam finite element in absolute nodal coordinate formulation free of geometric singularities [PDF]

open access: yesMechanical Sciences, 2013
A three-dimensional nonlinear finite element for thin beams is proposed within the absolute nodal coordinate formulation (ANCF). The deformation of the element is described by means of displacement vector, axial slope and axial rotation parameter per ...
P. G. Gruber   +3 more
doaj   +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

Dynamic modeling and analysis of the looped space tether transportation system based on ANCF

open access: yesInternational Journal of Mechanical System Dynamics, 2022
A high‐fidelity multibody‐system dynamic model of the looped tether transportation system (L‐TTS) is proposed in this study to study its large deformation as well as large overall motion.
Jie Yang   +5 more
doaj   +1 more source

Dynamic computation of flexible multibody system with uncertain material properties [PDF]

open access: yes, 2016
© 2016, Springer Science+Business Media Dordrecht. Based on the theory of Absolute Nodal Coordinate Formulation, this paper proposes a new dynamic computation method to solve the flexible multibody system with uncertain material properties (Young’s ...
Luo, Z, Wu, J, Zhang, N, Zhang, Y
core   +1 more source

Numerical approach to modeling flexible body motion with large deformation, displacement and time-varying length

open access: yesMechanical Engineering Journal, 2017
Accurate modeling of a flexible body must take into account motion with large deformation, rotation and time-varying length. Numerical analysis, employing a variable-domain finite element model and the absolute nodal coordinate formulation, has been used
Masayuki FUJIWARA   +2 more
doaj   +1 more source

Recommended System: Attentive Neural Collaborative Filtering

open access: yesIEEE Access, 2020
In recent years, neural networks have yielded immense success on speech recognition, computer vision and natural language processing. However, the exploration of neural networks on recommender systems has received relatively less scrutiny.
Yanli Guo, Zhongmin Yan
doaj   +1 more source

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

Evaluating the Acoustic Effect of Over-the-Rotor Foam-Metal Liner Installed on a Low Speed Fan Using Virtual Rotating Microphone Imaging [PDF]

open access: yes, 2010
An in-duct beamforming technique for imaging rotating broadband fan sources has been used to evaluate the acoustic characteristics of a Foam-Metal Liner installed over-the-rotor of a low-speed fan.
Aeroacoustics   +5 more
core   +2 more sources

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