Results 71 to 80 of about 11,679 (230)
Discrete mechanics and optimal control for constrained systems [PDF]
, 2008 The equations of motion of a controlled mechanical system subject to holonomic constraints may be formulated in terms of the states and controls by applying a constrained version of the Lagrange-d’Alembert principle.
Antmann +34 more
core +1 more source
Spatial operator approach to flexible multibody system dynamics and control [PDF]
The inverse and forward dynamics problems for flexible multibody systems were solved using the techniques of spatially recursive Kalman filtering and smoothing.
Rodriguez, G.
core +1 more source
Development of a Novel MultiBody Mechatronic Model for Five-Axis CNC Machine Tool [PDF]
, 2015 The paper presents the development of a mechatronic hybrid model for Geiss five-axis CNC machine tool using MultiBody-System (MBS) approach. The motion control systems comprising electrical and mechanical elements are analyzed and modeled.
Papananias, M. +2 more
core
International Journal of Aerospace Engineering, 2018 Microvibrations generated by a control moment gyroscope (CMG) will couple with a flexible spacecraft structure, and this seriously degrades certain point performances of a spacecraft. This study focuses on investigating the coupled microvibrations caused
Xiongfei Li, Wei Cheng
doaj +1 more source
A decoupled recursive approach for constrained flexible multibody system dynamics [PDF]
A variational-vector calculus approach is employed to derive a recursive formulation for dynamic analysis of flexible multibody systems. Kinematic relationships for adjacent flexible bodies are derived in a companion paper, using a state vector notation ...
Bae, Dae-Sung +3 more
core +1 more source
Dynamic Modeling and Ground Test of Tethered-net
MATEC Web of Conferences, 2018 Flexible tethered-net, a new kind of structure for advanced concepts in space exploration, has special potential application such as capturing space debris and building huge antenna.
Qing-quan Chen +2 more
doaj +1 more source
Nonlinear Attitude Control of Planar Structures in Space Using Only Internal Controls [PDF]
, 1993 An attitude control strategy for maneuvers of an interconnection of planar bodies in space is developed. It is assumed that there are no exogeneous torques and that torques generated by joint motors are used as means of control so that the total angular ...
Mcclamroch, N. Harris +1 more
core +1 more source
Approaches and possible improvements in the area of multibody dynamics modeling [PDF]
A wide ranging look is taken at issues involved in the dynamic modeling of complex, multibodied orbiting space systems. Capabilities and limitations of two major codes (DISCOS, TREETOPS) are assessed and possible extensions to the CONTOPS software are ...
Lips, K. W., Singh, R.
core +1 more source
Jixie chuandong, 2013 The full-scale prototype virtual prototyping model is created by using the RecurDyn software based on flexible multibody system dynamics.Through the dynamic simulation analysis,a block of the required system dy-namic parameters and dynamic parameters ...
马志平 +3 more
doaj
Shock and Vibration, 2015 This paper investigates the dynamic of a flexible robotic manipulator (FRM) which consists of rigid driving base, flexible links, and flexible joints. With considering the motion fluctuations caused by the coupling effect, such as the motor parameters ...
Yufei Liu +4 more
doaj +1 more source