58126 GEOMETRIC NONLINEAR FORMULATION FOR COMPOSITE FLEXIBLE MULTIBODY SYSTEMS CONSIDERING THERMAL EFFECT(Flexible Multibody Dynamics)

2010 ◽  
Vol 2010.5 (0) ◽  
pp. _58126-1_-_58126-8_
Author(s):  
Jinyang Liu ◽  
Keqi Pan
Author(s):  
Marcello Berzeri ◽  
Marcello Campanelli ◽  
A. A. Shabana

Abstract In this investigation, the performance of two different large displacement finite element formulations in the analysis of flexible multibody systems is investigated. These are the incremental corotational procedure proposed by Rankin and Brogan [8] and the non-incremental absolute nodal coordinate formulation recently proposed [9]. It is demonstrated in this investigation that the limitation resulting from the use of the nodal rotations in the incremental corotational procedure can lead to simulation problems even when very simple flexible multibody applications are considered.


2003 ◽  
Vol 56 (6) ◽  
pp. 553-613 ◽  
Author(s):  
Tamer M Wasfy ◽  
Ahmed K Noor

The status and some recent developments in computational modeling of flexible multibody systems are summarized. Discussion focuses on a number of aspects of flexible multibody dynamics including: modeling of the flexible components, constraint modeling, solution techniques, control strategies, coupled problems, design, and experimental studies. The characteristics of the three types of reference frames used in modeling flexible multibody systems, namely, floating frame, corotational frame, and inertial frame, are compared. Future directions of research are identified. These include new applications such as micro- and nano-mechanical systems; techniques and strategies for increasing the fidelity and computational efficiency of the models; and tools that can improve the design process of flexible multibody systems. This review article cites 877 references.


2013 ◽  
Vol 30 (1) ◽  
pp. 13-35 ◽  
Author(s):  
Maria Augusta Neto ◽  
Jorge A. C. Ambrósio ◽  
Luis M. Roseiro ◽  
A. Amaro ◽  
C. M. A. Vasques

Sign in / Sign up

Export Citation Format

Share Document