Results 11 to 20 of about 964,020 (262)

Spectrum of Truncal Dystonia and Response to Treatment: A Retrospective Analysis

open access: yesAnnals of Indian Academy of Neurology, 2020
Background: Presence of truncal dystonia usually points to a secondary cause of dystonia like exposure to dopamine receptor blockers or neurodegenerative illness. Rarely, it can occur as an idiopathic focal or segmental dystonia.
Sahil Mehta   +3 more
doaj   +3 more sources

Numerical analysis on spectrum dip characteristics of shock response spectrum of submarine equipment

open access: yesZhongguo Jianchuan Yanjiu, 2019
[Objectives]Design shock spectra are used as crucial inputs for shock response analysis of equipment mounted on submarines. In order to study the spectrum dip characteristics of installed large-mass ship-borne equipment,[Methods] through finite element ...
Wang Xiaoxin   +3 more
doaj   +2 more sources

Singular Spectrum Analysis for Modal Estimation from Stationary Response Only

open access: yesSensors, 2022
Conventional experimental modal analysis uses excitation and response information to estimate the frequency response function. However, many engineering structures face excitation signals that are difficult to measure, so output-only modal estimation is ...
Chang-Sheng Lin, Yi-Xiu Wu
doaj   +1 more source

Shock response spectrum analysis in running performance [PDF]

open access: yesComputer Methods in Biomechanics and Biomedical Engineering, 2020
Running involves repeated impacts between the foot and the surface. Such impacts are characterized by a transient peak in the ground reaction force (impact force), rapid deceleration of the lower e...
D. Benjamin   +6 more
openaire   +1 more source

Earthquake design for controlled structures [PDF]

open access: yesFracture and Structural Integrity, 2017
An alternative design philosophy, for structures equipped with control devices, capable to resist an expected earthquake while remaining in the elastic range, is described. The idea is that a portion of the earthquake loading is undertaken by the control
Nikos G. Pnevmatikos   +2 more
doaj   +2 more sources

A Comparative Centrifuge Test Study on the Influence of Overlying Seawater on Seismic Response Spectrum

open access: yesJournal of Marine Science and Engineering, 2023
In this study, dynamic centrifugal model tests for two homogeneous saturated soft clay sites are designed to analyze the influence of overlying sea water on ground motion.
Juan Liu   +3 more
doaj   +1 more source

Seismic Ground Response Prediction Based on Multilayer Perceptron

open access: yesApplied Sciences, 2021
Earthquake disasters can cause enormous social and economic damage, and therefore the sustainability of infrastructure requires the mitigation of earthquake consequences.
Jaewon Yoo, Seokgyeong Hong, Jaehun Ahn
doaj   +1 more source

Seismic response of various sites of the territory of Kyiv to seismic loads

open access: yesГеофизический журнал, 2021
The research presented in the work aims to assess the seismic response of three different taxonometric sites, identified by the method of engineering and geological analogies within the territory of Kyiv, to seismic loads with different spectral content
O. V. Kendzera, Yu. V. Semenova
doaj   +1 more source

Investigation of the angle formed in irregular structures on their seismic behavior

open access: yesJournal of Materials and Engineering Structures, 2023
The design of structures with re-entrant angle is often the consequence of the functional, architectural or urbanistic requirement. With any form building, the engineer has full responsibility to ensure the safety of the users and the structure in the ...
M'hamed ADJOUDJ   +2 more
doaj  

Influence of shear walls on the structural behavior of a multi-storey concrete building according to Brazilian Technical Code ABNT NBR 15421:2006

open access: yesRevista IBRACON de Estruturas e Materiais, 2023
: This paper presents a comparative study of the influence of shear walls on the behavior of a multi-storey concrete building when subjected to seismic actions. Two structures with different earthquake-resistant systems were evaluated. One is composed of
Carlos Alexandre Seruti   +3 more
doaj   +1 more source

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