Results 61 to 70 of about 25,993 (225)

Modeling Stiffness and Damping in Rotational Degrees of Freedom Using Multibond Graphs [PDF]

open access: yes, 2013
A contribution is proposed for the modeling of mechanical systems using multibond graphs. When modeling a physical system, it may be needed to catch the dynamic behavior contribution of the joints between bodies of the system and therefore to ...
BARRE, Pierre-Jean   +3 more
core   +3 more sources

Standing on a common ground: a comparison of static stability approaches for pallet loading

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract At the practical level, the static stability constraint is one of the most important constraints in practical pallet loading problems, such as air cargo palletizing. Approaches to modeling static stability, which range from base support and mechanical equilibrium calculations to physical simulation, differ in workflow, focus, and assumptions ...
Philipp G. Mazur   +3 more
wiley   +1 more source

Controllability analysis of mechanical multibody dynamics control systems based on lie symmetry

open access: yesAlexandria Engineering Journal
To quantitatively characterize the dynamic controlled performance of mechanical multibody systems and design collaborative control strategies, this paper investigates the controllability of mechanical multibody dynamic control systems. Firstly, under the
Zheng Mingliang
doaj   +1 more source

A numerical coupling model for a multibody system with multiple lubricated clearance joints

open access: yesMATEC Web of Conferences, 2017
In machines and mechanisms, most of the clearance joints are designed to operate with lubricant fluid, which is an effective way of ensuring better performance of the mechanical systems. The differently located lubricated joints interact with each other,
Bo Zhao, Fei Shen
doaj   +1 more source

Analysis of servo-constraint problems for underactuated multibody systems [PDF]

open access: yesMechanical Sciences, 2013
Underactuated multibody systems have fewer control inputs than degrees of freedom. In trajectory tracking control of such systems an accurate and efficient feedforward control is often necessary.
R. Seifried, W. Blajer
doaj   +1 more source

Multibody Dynamics Model of a Human Hand for Haptics Interaction [PDF]

open access: yes, 2008
In this paper we propose a strategy for modelling a human hand for Haptics interaction. The strategy consists in a parallel computing architecture that calculates the dynamics of a hand; this is accomplished by computing the dynamics of each finger in a ...
Aracil Santonja, Rafael   +5 more
core   +1 more source

Uncertainty Quantification in Planning Aircraft Ground Movement Operations With Towbarless Robotic Tractors

open access: yesInternational Journal of Robust and Nonlinear Control, Volume 36, Issue 5, Page 2542-2556, 25 March 2026.
ABSTRACT This article addresses the problem of quantifying the uncertainty in planning aircraft ground movement operations using towbarless robotic tractors taking into account the inherent uncertainties of the problem, specifically, the uncertainties in the weight of the aircraft and in the rolling resistance of the wheels of the main landing gear ...
Almudena Buelta   +2 more
wiley   +1 more source

Study on Launch Dynamics of Self-Propelled Artillery Based on Transfer Matrix Method of Multibody System

open access: yesAdvances in Mechanical Engineering, 2014
Due to the importance of increasing the firing precision of self-propelled artillery system corresponding to the projectile impact point, the launch dynamics of self-propelled artillery based on the transfer matrix method for multibody system (MSTMM) is ...
Hailong Yu, Xiaoting Rui
doaj   +1 more source

Dynamics and Embedded Internet of Things Input Shaping Control for Overhead Cranes Transporting Multibody Payloads

open access: yesSensors, 2018
Input shaping is an Optimal Control feedforward strategy whose ability to define how and when a flexible dynamical system defined by Ordinary Differential Equations (ODEs) and computer controlled would move into its operative space, without command ...
Gerardo Peláez   +4 more
doaj   +1 more source

Acceleration Energies and Higher-Order Dynamic Equations in Analytical Mechanics

open access: yesMathematics
The dynamic study of current and rapid movements of rigid and multibody mechanical systems, according to differential principles from dynamics, is based on advanced concepts from analytical mechanics: kinetic energy, higher-order acceleration energies ...
Iuliu Negrean   +2 more
doaj   +1 more source

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