Results 81 to 90 of about 334 (141)

A Corotational Approach for 3D Absolute Nodal Coordinate Elements

open access: yes, 2009
The present paper deals with the modeling of three dimensional (3D), nonlinear beam finite elements which do not employ rotational parameters. The beam elements are based on the so-called absolute nodal coordinate formulation (ANCF), which has been ...
Johannes Gerstmayr
core   +1 more source

Dynamic Analysis of Tethered Satellites with a Payload Moving Along a Flexible Tether

open access: yesApplied Sciences
This study investigates the dynamic behavior of a three-body tethered satellite system with a flexible tether, focusing on a scenario in which a payload is transported along the tether connecting two satellites.
Yohan Ahn   +3 more
doaj   +1 more source

A Novel Flexible Multibody System Dynamic Analysis Platform of Tower Crane

open access: yesMachines
Current research on tower crane control lacks high-fidelity models and fails to account for the coupling effects between the tower crane structure and the hoisting and luffing systems.
Zuqing Yu, Hongjing Li
doaj   +1 more source

Optimization of elastic systems using absolute nodal coordinate finite element formulation

open access: yes, 2012
An approach to a shape optimization of elastic dynamic multibody systems is presented. The proposed method combines an appropriate shape parameterization concept and recently introduced finite element type using absolute nodal coordinate formulation ...
Vohar, Bojan, Kegl, Marko, Ren, Zoran
core  

SPATIAL ANCF/CRBF BEAM ELEMENTS

open access: yes, 2018
In this paper, the consistent rotation-based formulation (CRBF) is used to develop new threedimensional beam elements starting with the absolute nodal coordinate formulation (ANCF) kinematic description.
Ahmed A. Shabana (8001791)   +1 more
core  

SPATIAL ANCF/CRBF BEAM ELEMENTS

open access: yes, 2019
In this paper, the consistent rotation-based formulation (CRBF) is used to develop new threedimensional beam elements starting with the absolute nodal coordinate formulation (ANCF) kinematic description.
Ahmed A. Shabana (8001791)   +1 more
core  

A New Algorithm for the Evaluation of the Elastic Forces in the Absolute Nodal Coordinate Formulation [PDF]

open access: yes, 2004
The use of the Absolute Nodal Coordinate Formulation (ANCF) to model flexible multibody systems leads to a system of equations in which the mass matrix is constant.
Domínguez Abascal, Jaime   +3 more
core  

Rational ANCF Thin Plate Finite Element

open access: yes, 2016
In this paper, a rational absolute nodal coordinate formulation (RANCF) thin plate element is developed and its use in the analysis of curved geometry is demonstrated.
Pappalardo, Carmine M.   +3 more
core   +1 more source

Contact Dynamics of a Rotary Drillstring System in Elliptical Wellbores

open access: yesMachines
As drilling depths continue to increase in oil and gas operations, the associated downhole environment has grown more complex. Data from recent field measurements reveals significant differences between the major and minor axes of the wellbore cross ...
Haiquan Li   +5 more
doaj   +1 more source

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