Results 41 to 50 of about 2,335,638 (319)

Impulsive Dirac-delta forces in the rocking motion

open access: yesEarthquake Engineering and Structural Dynamics, 2004
Paulo B Lourenço, CARLOS Sousa Oliveira
exaly   +2 more sources

Modeling of Seismic Energy Dissipation of Rocking Foundations Using Nonparametric Machine Learning Algorithms

open access: yesGeotechnics, 2021
The objective of this study is to develop data-driven predictive models for seismic energy dissipation of rocking shallow foundations during earthquake loading using multiple machine learning (ML) algorithms and experimental data from a rocking ...
Sivapalan Gajan
doaj   +1 more source

Stability Analysis of Rocking Soil-Structure Systems Subjected to Near-Fault Pulses [PDF]

open access: yesNumerical Methods in Civil Engineering, 2020
The overturning potential of rocking soil-structure systems subjected to near-fault pulses is investigated in this paper. An extensive parametric study is conducted, including medium-to-high-rise buildings with different aspect ratios based on shallow ...
Masoud Ahmadi, Hamid Masaeli
doaj   +1 more source

Dispersionless motion in a periodically rocked periodic potential [PDF]

open access: yesPhysical Review E, 2009
Recently, dispersionless (coherent) motion of (noninteracting) massive Brownian particles, at intermediate time scales, was reported in a sinusoidal potential with a constant tilt. The coherent motion persists for a finite length of time before the motion becomes diffusive.
S, Saikia, Mangal C, Mahato
openaire   +2 more sources

Effect of a Recliner Chair with Rocking Motions on Sleep Efficiency [PDF]

open access: yesSensors, 2021
In this study, we analyze the effect of a recliner chair with rocking motions on sleep quality of naps using automated sleep scoring and spindle detection models. The quality of sleep corresponding to the two rocking motions was measured quantitatively and qualitatively.
Suwhan Baek   +6 more
openaire   +3 more sources

Dynamically equivalent rocking structures

open access: yes, 2014
Predicting the rocking response of structures to ground motion is important for assessment of existing structures, which may be vulnerable to uplift and overturning, as well as for designs which employ rocking as a means of seismic isolation.
DeJong, Matthew J.   +3 more
core   +2 more sources

Bifurcation Phenomena in Rocking [PDF]

open access: yes, 2001
In this paper, bifurcation phenomena of rocking of a rectangular parallelopiped block are dealt with. Since the rocking is a typical nonlinear vibration, the equations of motion are solved numerically and bifurcation diagrams, fixed points and invariant ...
小寺, 忠   +3 more
core   +1 more source

Kołysanie, obrzędowe huśtanie się jako symboliczne reprezentacje ruchu wahadłowego (w świetle kognitywnych badań polskiego i wschodniosłowiańskiego folkloru)

open access: yesStudia Religiologica, 2022
Symbolic Representations of the Pendulum Movement (in Polish and East Slavic Folklore and Traditional Culture) This article is devoted to the symbolic representation of the pendulum movement, such ...
Bożena Józefów-Czerwińska   +2 more
doaj   +1 more source

Automated Closed-System Expansion of Pluripotent Stem Cell Aggregates in a Rocking-Motion Bioreactor

open access: yesSLAS technology, 2018
Pluripotent stem cell suspension aggregates have proven to be an efficient and phenotypically stable means for expansion and directed differentiation.
B. Davis   +3 more
semanticscholar   +1 more source

Rocking vibration with friction

open access: yesNihon Kikai Gakkai ronbunshu, 2016
The rocking vibration with friction is focused in this study. The fall down conditions of the rocking system with friction are clarified. Rocking vibration is the rotational motion around the both ends of the structure and occurs when the structure is ...
Yuya YASUDA   +2 more
doaj   +1 more source

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