Results 1 to 10 of about 288,309 (236)

Magnetic Sensor for Building Structural Vibrations [PDF]

open access: yesSensors, 2014
This paper shows a new displacement-to-frequency transducer based on the variation of a coil inductance when a magnetic core is partially or completely inserted inside.
Alfonso García   +2 more
doaj   +2 more sources

Modelling Human Tibia Structural Vibrations [PDF]

open access: yesJournal of Biomechanics, 1990
Mode shapes and natural frequencies of human long bones play an important role in the interpretation, prediction and control of their dynamic response to external mechanical loads. This paper describes an experimental and theoretical study of free vibrations in an excised human tibia.
Thomsen, Jon Juel
core   +5 more sources

Experimental and numerical investigation of vibrations induced by manual demolition work in masonry buildings [PDF]

open access: yesScientific Reports
Manual demolition activities in urban environments can generate significant vibrations that propagate to neighboring buildings, potentially affecting occupant comfort and structural integrity, yet limited research exists on vibrations induced by hand ...
Armando La Scala
doaj   +2 more sources

Study of vibration and its effect on health of the motorcycle rider [PDF]

open access: yesOnline Journal of Health & Allied Sciences, 2010
The motorcycle riders are subjected to extreme vibrations due to the vibrations of its engine, improper structural design of the motorcycle and the bad road conditions. The literature review reveals that the vibrations are most hazardous to the health if
Shivakumara BS, Sridhar V
doaj   +1 more source

Influence of vibrations on structures [PDF]

open access: yes, 2018
One type of occasional structural load is a seismic load. Earthquakes and blasts are typical sources of vibrations, but vibration generated during urban tunnel construction can represent a significant problem.
Kaláb, Zdeněk
core   +3 more sources

Fourier Series Approximation of Vertical Walking Force-Time History through Frequentist and Bayesian Inference

open access: yesVibration, 2022
The increased ambition of architects coupled with advancements in structural materials, as well as the rapidly increasing pressure on civil engineering sector to reduce embodied carbon, have resulted in longer spans and more slender pedestrian structures.
Angus Ewan Peters   +3 more
doaj   +1 more source

Applicability of a Three-Layer Model for the Dynamic Analysis of Ballasted Railway Tracks

open access: yesVibration, 2021
In this paper, the three-layer model of ballasted railway track with discrete supports is analyzed to access its applicability. The model is referred as the discrete support model and abbreviated by DSM. For calibration, a 3D finite element (FE) model is
André F. S. Rodrigues   +1 more
doaj   +1 more source

Verification of polynomial chaos surrogates in the framework of structural vibrations with uncertainties

open access: yesMechanics & Industry, 2023
Surface response models, such as polynomial chaos Expansion, are commonly used to deal with the case of uncertain input parameters. Such models are only surrogates, so it is necessary to develop tools to assess the level of error between the reference ...
Serra Quentin, Florentin Eric
doaj   +1 more source

SPRINGS OF VARIABLE STIFFNESS IN THE CONTROL OF SEISMIC ACTIONS IN BUILDINGS

open access: yesRudarsko-geološko-naftni Zbornik, 2023
Many regions in the world have experienced the presence of intensive geological events. Given this reality, the control of vibrations caused by earthquakes on buildings is one of the great challenges in seismic regions, as they can cause structural ...
Alexandre Wahrhaftig   +3 more
doaj   +1 more source

Non-Contact Activity Monitoring Using a Multi-Axial Inertial Measurement Unit in Animal Husbandry

open access: yesSensors, 2022
In this work, a novel method is presented for non-contact non-invasive physical activity monitoring, which utilizes a multi-axial inertial measurement unit (IMU) to measure activity-induced structural vibrations in multiple axes.
Pieter Try, Marion Gebhard
doaj   +1 more source

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