Results 31 to 40 of about 4,038 (186)

Complex Eigenvalue Analysis of Multibody Problems via Sparsity-Preserving Krylov–Schur Iterations

open access: yesMachines, 2023
In this work, we discuss the numerical challenges involved in the computation of the complex eigenvalues of damped multi-flexible-body problems. Aiming at the highest generality, the candidate method must be able to deal with arbitrary rigid body modes ...
Dario Mangoni   +2 more
doaj   +1 more source

Comparison and Implementation of a Rigid and a Flexible Multibody Planetary Gearbox Model [PDF]

open access: yesModeling, Identification and Control, 2014
We propose algorithms for developing (1) a rigid (constrained) and (2) a flexible planetary gearbox model. The two methods are compared against each other and advantages/disadvantages of each method are discussed.
Martin Felix Jørgensen   +2 more
doaj   +1 more source

Design of a Non-Back-Drivable Screw Jack Mechanism for the Hitch Lifting Arms of Electric-Powered Tractors

open access: yesActuators, 2022
The agricultural sector is constantly evolving. The rise in the world’s population generates an increasingly growing demand for food, resulting in the need for the agroindustry to meet this demand.
Marco Claudio De Simone   +2 more
doaj   +1 more source

Comparison of Point Cloud Registration Techniques on Scanned Physical Objects

open access: yesSensors
This paper presents a comparative analysis of six prominent registration techniques for solving CAD model alignment problems. Unlike the typical approach of assessing registration algorithms with synthetic datasets, our study utilizes point clouds ...
Menthy Denayer   +4 more
doaj   +1 more source

Unilateral Multibody Dynamics

open access: yesMeccanica, 1999
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Task-priority redundancy resolution on acceleration level for underwater vehicle-manipulator system

open access: yesInternational Journal of Advanced Robotic Systems, 2017
A task-priority redundancy resolution with restoring moments optimized on acceleration level for the underwater vehicle-manipulator system is investigated in this article.
Qirong Tang   +4 more
doaj   +1 more source

A Study on the Bandwidth Characteristics of Pleated Pneumatic Artificial Muscles

open access: yesApplied Bionics and Biomechanics, 2009
Pleated pneumatic artificial muscles have interesting properties that can be of considerable significance in robotics and automation. With a view to the potential use of pleated pneumatic artificial muscles as actuators for a fatigue test bench (high ...
Rino Versluys   +6 more
doaj   +1 more source

Comprehensive lumped parameter and multibody approach for the dynamic simulation of agricultural tractors with tyre–soil interaction

open access: yesIET Cyber-systems and Robotics, 2023
Modern agricultural tractors are complex systems, in which multiple physical (and technological) domains interact to reach a wide set of competing goals, including work operational performance and energy efficiency.
Massimo Martelli   +5 more
doaj   +1 more source

Internal dynamics of multibody systems [PDF]

open access: yesSystems & Control Letters, 2021
We consider nonlinear multibody systems and present a suitable set of coordinates for the internal dynamics which allow to decouple the internal dynamics without the need to compute the Byrnes-Isidori form. Furthermore, we derive sufficient conditions for the system parameters such that the internal dynamics of a class of systems with constant mass ...
openaire   +2 more sources

Engineering Layered Magnetic Hydrogels for Cell Placement via Shear and Magnetic Field‐Induced Assembly

open access: yesAdvanced Materials, EarlyView.
Magnetic particles are organized into layered architectures by combining shear flow and magnetic fields, with the resulting structures governed by appropriate Mason numbers. The programmed assemblies provide spatial guidance for cell placement, linking field‐controlled self‐assembly, flow‐induced structuring and biological organization.
Guillermo Camacho   +5 more
wiley   +1 more source

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