Results 21 to 30 of about 376,641 (309)

Linear stationary iterative methods for the force-based quasicontinuum approximation [PDF]

open access: yes, 2012
Force-based multiphysics coupling methods have become popular since they provide a simple and efficient coupling mechanism, avoiding the difficulties in formulating and implementing a consistent coupling energy.
Luskin, Mitchell Barry   +1 more
core   +1 more source

Dynamic Modeling and Analysis of Loader Working Mechanism Considering Cooperative Motion with the Vehicle Body

open access: yesMachines, 2022
Achieving precise load detection for Intelligent Loaders is an important task, which directly affects the operation energy efficiency and the fatigue life analysis for the loader’s working mechanism. The operation of the mechanism is regarded as a 3-DOF (
Guodong Liang   +5 more
doaj   +1 more source

Nonlinear Indicial Functions for Modelling Aeroelastic Forces of Bluff Bodies

open access: yesNonlinear Dynamics, 2023
Abstract This study introduces a novel time-domain model of nonlinear indicial functions to capture the amplitude dependency of self-excited forces in aeroelastic instabilities, including flutter, vortex-induced vibration (VIV), and unsteady galloping.
Guangzhong Gao   +2 more
openaire   +1 more source

Design of a linearized magnetic spring for body-worn inertial energy harvesters [PDF]

open access: yes, 2012
A potential method for powering body-worn sensors is that of inertial energy harvesting; extracting energy from the movement of the human body. However, the frequencies typically present are <5 Hz, hence requiring physically large devices. A promising
Geoff V. Merrett   +5 more
core   +1 more source

Influence of diffuser angle on a bluff body in ground effect [PDF]

open access: yes, 2003
The forces and pressures on a generic bluff body in ground effect were investigated. The bluff-body model was equipped with interchangeable underbody diffuser ramps and side plates. Five different diffuser angles were tested: 5, 10, 15, 17, and 20 deg to
Zhang, Xin, Ruhrmann, Andreas
core   +1 more source

Ground reaction force sensor fault detection and recovery method based on virtual force sensor for walking biped robots [PDF]

open access: yes, 2013
This paper presents a novel method for ground force sensor faults detection and faulty signal reconstruction using Virtual force Sensor (VFS) for slow walking bipeds. The design structure of the VFS consists of two steps, the total ground reaction force (
Hashlamon, Iyad   +3 more
core   +1 more source

Model Study of Three-Body Forces in the Three-Body Bound State [PDF]

open access: yesFew-Body Systems, 2003
25 pages, 15 postscript ...
Liu, H., Elster, C., Glöckle, W.
openaire   +3 more sources

Application of body force modeling to aeroengine fan blade design [PDF]

open access: yes, 2022
LAUREA MAGISTRALEIl settore commerciale aeronautico e' costantemente alla ricerca di aumentare le performance dei motori per aeromobili. A tal proposito, in questa tesi, e' stato analizzato un modello di CFD alternativo per il design di pale nei turbofan.
Morvillo, Gabriele
core  

Investigation of a physical model-based machine-learning force field for BaZrO3 perovskite

open access: yesJournal of Aeronautical Materials, 2023
Interatomic potential is a key component of large-scale atomic simulation of materials. For scientific problems in complex environments such as high temperature,high pressure and irradiation,the interactions between atoms are often very complex.
ZHAO Liang, NIU Hongwei, JING Yuhang
doaj   +1 more source

A three-body force model for the electromagnetic excitation of the nucleon

open access: yesPhysics Letters B, 1996
Abstract We have performed a calculation of the helicity amplitudes for the electromagnetic excitation of nucleon resonances based on a three-body force model for baryon structure. All parameters have been previously fixed studying the baryon spectrum and therefore this is a parameter free calculation.
M Aiello   +4 more
openaire   +3 more sources

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