Results 11 to 20 of about 979,807 (301)

A study of frequency and pulses for stepper motor controller system by using programmable logic controller [PDF]

open access: yes, 2018
The stepper motor movement process produced different frequency and pulses. This research explained about the frequency and pulses for the stepper motor movement by using Programmable Logic Controller (PLC) as research method.
Embong, Zaidi   +10 more
core   +2 more sources

Dynamic Response of Slope Inertia-Based Timoshenko Beam under a Moving Load

open access: yesApplied Sciences, 2022
In this paper, the dynamic response of a simply supported beam subjected to a moving load is reinvestigated. Based on a new beam theory, slope inertia-based Timoshenko (SIBT), the governing equations of motion of the beam are derived.
Tuo Lei   +4 more
doaj   +1 more source

The response of a round plate and a cylindrical water-filled volume underneath to a point load moving periodically

open access: yesSt. Petersburg Polytechnical University Journal: Physics and Mathematics, 2022
The two-dimensional problem of determining the steady-state field of enforced joint gravitational motions of incompressible fluid and a round elastic plate covering its surface has been considered.
Lavrov Yury
doaj   +1 more source

Ratcheting caused by moving loads [PDF]

open access: yesInternational Journal of Advanced Structural Engineering, 2017
Progressive deformation (ratcheting) can occur as a response to variable loads as soon as the elastic limit is exceeded. If this is the case, strains and displacements accumulate in the event of cyclic loading in each load cycle. Widely known as triggers for ratcheting and already being considered in some design codes are configurations, in which a ...
Hartwig Hübel, Bastian Vollrath
openaire   +1 more source

Perceptual biases and positive schizotypy: The role of perceptual load [PDF]

open access: yes, 2006
The study investigated the effects of perceptual load on the bias to report seeing non-existing events—a bias associated with positive symptoms of schizophrenia and positive schizotypal symptoms.
Tsakanikos, Elias
core   +1 more source

Dynamic Response of a Beam Subjected to Moving Load and Moving Mass Supported by Pasternak Foundation

open access: yesShock and Vibration, 2012
This paper presents the dynamic response of an Euler- Bernoulli beam supported on two-parameter Pasternak foundation subjected to moving load as well as moving mass. Modal analysis along with Fourier transform technique is employed to find the analytical
Rajib Ul Alam Uzzal   +2 more
doaj   +1 more source

Model Reduction Technique Tailored to the Dynamic Analysis of a Beam Structure under a Moving Load

open access: yesShock and Vibration, 2014
This study presents a technique that uses a model reduction method for the dynamic response analysis of a beam structure to a moving load, which can be modeled either as a moving point force or as a moving body.
Yuanchang Chen   +2 more
doaj   +1 more source

Infinite plate loaded with normal force moving along a complex path

open access: yesAdvanced Engineering Research, 2020
Introduction. A technique of solving the problem on an infinite plate lying on an elastic base and periodically loaded with a force that moves along an arbitrary closed trajectory and according to an arbitrary law; is considered.Materials and Methods. An
A. V. Galaburdin
doaj   +1 more source

An energy flow study of a double-deck tunnel under quasi-static and harmonic excitations [PDF]

open access: yes, 2016
© 2016. This version is made available under the CC-BY-NC-ND 4.0 license http://creativecommons.org/licenses/by-nc-nd/4.0/This paper presents a comparison between the vibration energy flow radiated by a double-deck tunnel and the one radiated by a simple
Arcos Villamarín, Robert   +2 more
core   +2 more sources

Optimal Vibration Suppression in Modal Space for Flexible Beams Subjected to Moving Loads

open access: yesShock and Vibration, 1997
Optimal independent modal space control for vibration suppression of beam structures traversed by a moving concentrated force was examined. Two control methodologies, optimal linear quadratic tracking and an optimal linear quadratic regulator, were ...
Yih-Hwang Lin
doaj   +1 more source

Home - About - Disclaimer - Privacy