Results 91 to 100 of about 8,987,907 (225)

A Tutorial for the Analysis of the Piecewise-Smooth Dynamics of a Constrained Multibody Model of Vertical Hopping

open access: yesMathematical and Computational Applications, 2018
Contradictory demands are present in the dynamic modeling and analysis of legged locomotion: on the one hand, the high degrees-of-freedom (DoF) descriptive models are geometrically accurate, but the analysis of self-stability and motion pattern ...
Roland Reginald Zana   +3 more
doaj   +1 more source

Controlled Multibody Systems with Magnetostrictive Electric Generators [Elektronisk resurs]

open access: yes, 2005
The proposed paper addresses the problem of modeling and analysis of controlled multibody systems with embedded magnetostrictive transducers. Main emphasis is put on the modeling of the considered mechatronic systems for applications in the field of ...
Berbyuk, Viktor,
core  

Reduced-Order Observers for Nonlinear State Estimation in Flexible Multibody Systems

open access: yesShock and Vibration, 2018
Modern control schemes adopted in multibody systems take advantage of the knowledge of a large set of measurements of the most important state variables to improve system performances.
Ilaria Palomba   +2 more
doaj   +1 more source

Evaluation of Uncertainties in the Design Process of Complex Mechanical Systems

open access: yesEntropy, 2017
In this paper, the problem of the evaluation of the uncertainties that originate in the complex design process of a new system is analyzed, paying particular attention to multibody mechanical systems. To this end, the Wiener-Shannon’s axioms are extended
Francesco Villecco, Arcangelo Pellegrino
doaj   +1 more source

Parameter Sensitivity Analysis : Symbolic Computation for Large Multibody Systems

open access: yes, 2010
The purpose of the present research relates to the sensitivity analysis of complex multibody models involving a large number of bodies and nonlinear kinematic loops and/or force constitutive laws.
Poncelet, Antoine   +3 more
core  

Resolution of Constraint Equations for Real-Time Model of Vehicle Suspension [PDF]

open access: yes, 2004
This paper presents one of the approaches for the reduction of suspension models containing kinematic closed loops for real-time simulation. The model reduction is based on the ODE formulation of the equations of motion in the independent coordinates ...
Tobolar, Jakub, Rulka, Wolfgang
core  

Control and optimization of semi-passively actuated multibody systems [Elektronisk resurs]

open access: yes, 2002
The controlled multibody systems are under the consideration. At the lecture special emphasis is put on the study of underactuated and overactuated systems having different type of actuators (external powered drives, unpowered spring-damper like drives ...
Berbyuk, Viktor,
core  

Derivation of Equations for Flexible Multibody Systems in Terms of Quasi-Coordinates from the Extended Hamilton’s Principle

open access: yesShock and Vibration, 1993
Early derivations of the equations of motion for single rigid bodies, single flexible bodies, and flexible multibody systems in terms of quasi-coordinates have been carried out in two stages.
L. Meirovitch
doaj   +1 more source

Analysis of servo-constraints solution approaches for underactuated multibody systems

open access: yes, 2018
The servo-constraints approach is an efficient method for computing inverse models of underactuated multibody systems. Underactuated multibody systems possess more degrees of freedom than independent control inputs.
Seifried, Robert, Drücker, Svenja
core   +1 more source

Virtual design software for mechanical system dynamics using transfer matrix method of multibody system and its application

open access: yesAdvances in Mechanical Engineering, 2015
The complex mechanical systems such as high-speed trains, multiple launch rocket system, self-propelled artillery, and industrial robots are becoming increasingly larger in scale and more complicated in structure.
Hai-gen Yang   +5 more
doaj   +1 more source

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