Results 21 to 30 of about 11,233 (229)

A derivative-free algorithm for nonlinear equations and its applications in multibody dynamics

open access: yesJournal of Algorithms & Computational Technology, 2018
Local floating coordinate system is used to represent the deployment motion of each rigid and flexible body of multibody system dynamics. Normal substructure modes are employed to describe the flexibility of a flexible body.
Di Tang   +5 more
doaj   +1 more source

The strain-based beam finite elements in multibody dynamics [PDF]

open access: yes, 2007
We present a strain-based finite-element formulation for the dynamic analysis of flexible elastic planar multibody systems, composed of planar beams. We consider finite displacements, rotations and strains.
Gams, Matija, Planinc, Igor, Saje, Miran
core   +1 more source

N ordsieck form of multirate integration method for flexible multibody dynamic analysis

open access: yesComputer Assisted Methods in Engineering and Science, 2023
A Nordsieck form of multirate integration scheme has been proposed for flexible multibody dynamic systems of which motions are represented by large gross motion coupled with small vibration.
Sung-Soo K Kim
doaj  

Dynamics Modeling and Autonomous Landing for Flexible Parafoil-Vehicle Multibody System

open access: yesIEEE Access, 2023
In this paper, the autonomous landing of the parafoil used for aerial vehicles is investigated through the numerical approach. The coupled parafoil-vehicle dynamics model is developed based on the multibody method.
Luqi Yan   +3 more
doaj   +1 more source

Energy conserving time integration scheme for geometrically exact beam [PDF]

open access: yes, 2007
An energy conserving finite-element formulation for the dynamic analysis of geometrically non-linear beam-like structures undergoing large overall motions has been developed.
Gams, Matija, Planinc, Igor, Saje, Miran
core   +1 more source

Flight Loads Prediction of High Aspect Ratio Wing Aircraft Using Multibody Dynamics

open access: yesInternational Journal of Aerospace Engineering, 2016
A framework based on multibody dynamics has been developed for the static and dynamic aeroelastic analyses of flexible high aspect ratio wing aircraft subject to structural geometric nonlinearities.
Michele Castellani   +2 more
doaj   +1 more source

Artificial Intelligence for Multiscale Modeling in Solid‐State Physics and Chemistry: A Comprehensive Review

open access: yesAdvanced Intelligent Systems, EarlyView.
This review explores the transformative impact of artificial intelligence on multiscale modeling in materials research. It highlights advancements such as machine learning force fields and graph neural networks, which enhance predictive capabilities while reducing computational costs in various applications.
Artem Maevskiy   +2 more
wiley   +1 more source

Linear dynamics of flexible multibody systems [PDF]

open access: yesMultibody System Dynamics, 2016
A new methodology to derive the linear model of flexible multibody system dynamics is presented in this paper. This approach is based on the twoport model of each body allowing the model of the whole system to be built just connecting the inputs/outputs of each body model.
Jawhar Chebbi   +3 more
openaire   +3 more sources

Towards Advanced Intelligent and Perceptive Soft Grippers

open access: yesAdvanced Intelligent Systems, EarlyView.
Implementing soft yet strong and intelligent soft grippers request innovative and creative solutions in designing soft bodies and seamlessly integrating actuated systems with hierarchical sensing. This review systematically analyses soft grippers with a deep understanding of core components, from fundamental design principles to actuation and sensing ...
Haneul Kim   +4 more
wiley   +1 more source

A perspective from the Mesozoic: Evolutionary changes of the mammalian skull and their influence on feeding efficiency and high‐frequency hearing

open access: yesThe Anatomical Record, EarlyView.
Abstract The complex evolutionary history behind modern mammalian chewing performance and hearing function is a result of several changes in the entire skeletomuscular system of the skull and lower jaw. Lately, exciting multifunctional 3D analytical methods and kinematic simulations of feeding functions in both modern and fossil mammals and their ...
Julia A. Schultz
wiley   +1 more source

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