Results 21 to 30 of about 2,335,638 (319)

Rocking or rolling--perception of ambiguous motion after returning from space. [PDF]

open access: yesPLoS ONE, 2014
The central nervous system must resolve the ambiguity of inertial motion sensory cues in order to derive an accurate representation of spatial orientation. Adaptive changes during spaceflight in how the brain integrates vestibular cues with other sensory
Gilles Clément, Scott J Wood
doaj   +2 more sources

Numerical Simulation of Rigid Blocks Subjected to Rocking Motion

open access: yes, 2006
This paper addresses the numerical modelling of rigid blocks subjected to rocking motion. Two different tools are considered. The first tool is analytical and overcomes the usual limitations of the traditional piecewise equations of motion through Lagrangian formalism.
Prieto, Francisco   +3 more
openaire   +3 more sources

Non-smooth dynamics of buckling based metainterfaces: Rocking-like motion and bifurcations [PDF]

open access: yesInternational Journal of Mechanical Sciences, 2022
The non-smooth dynamics is investigated for an elastic planar metainterface composed by two layers of buckling elements, each one allowing motion on one side only. Through the analogy between buckling and unilateral contact and by assuming no-bouncing at
Nikolin Hima, F. Annibale, F. D. Corso
semanticscholar   +1 more source

A novel impact model for the rocking motion of masonry arches

open access: yesMeccanica (Milano. Print), 2023
The in-plane rocking motion of a masonry arch subjected to ground acceleration is investigated, focusing on the impacts at stereotomy sections, which may occur during the motion. It is assumed that the arch arrives at the impact moving along a prescribed
P. Bisegna   +3 more
semanticscholar   +1 more source

Characterizing Dynamic Decay of Motion of Free-Standing Rocking Members

open access: yes, 2017
Rocking is likely the primary dynamic mode of vibration during the earthquake response of free-standing structural members. Previous research has routinely described the dynamic behavior of these members using a coefficient of restitution ( r) modeling ...
D. Kalliontzis, S. Sritharan
semanticscholar   +3 more sources

Machine Learning Algorithms for the Prediction of the Seismic Response of Rigid Rocking Blocks

open access: yesApplied Sciences, 2023
A variety of structural members and non-structural components, including bridge piers, museum artifacts, furniture, or electrical and mechanical equipment, can uplift and rock under ground motion excitations.
Ioannis Karampinis   +4 more
doaj   +1 more source

Data-Driven Modeling of Peak Rotation and Tipping-Over Stability of Rocking Shallow Foundations Using Machine Learning Algorithms

open access: yesGeotechnics, 2022
The objective of this study is to develop data-driven predictive models for peak rotation and factor of safety for tipping-over failure of rocking shallow foundations during earthquake loading using multiple nonlinear machine learning (ML) algorithms and
Sivapalan Gajan
doaj   +1 more source

GROUND MOTION PROCESSING IN ROCKING STRUCTURES

open access: yesProceedings of the 8th International Conference on Computational Methods in Structural Dynamics and Earthquake Engineering (COMPDYN 2015), 2023
ISSN:2623 ...
Elmorsy, Medhat, Vassiliou, Michalis F.
openaire   +2 more sources

Optimal sliding force characteristics of friction dampers for seismic response control of building structures considering sway-rocking motion

open access: yes, 2021
This study aimed to understand the optimal characteristics of friction dampers considering sway-rocking (SR) motion in vibration control structures during earthquakes.
K. Shirai, Junta Horii, T. Fujimori
semanticscholar   +1 more source

The influence of the vertical component of ground motion on the probabilistic treatment of the rocking response of free‐standing blocks

open access: yesEarthquake Engineering & Structural Dynamics, 2022
The influence of the vertical component of ground motion is investigated for assessing the distribution of the seismic response of unanchored rigid blocks. Multiple stripes of site‐hazard‐consistent ground motions are employed for calculating the seismic
C. G. Lachanas   +2 more
semanticscholar   +1 more source

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