Results 31 to 40 of about 4,533,135 (191)

Track Dynamic Response At Low Frequencies – Dominant Frequencies

open access: yesTransactions of the VŠB – Technical University of Ostrava, Civil Engineering Series., 2015
Abstract The paper is devoted dynamic effects in the track structure - the quasi-static excitation due to moving load, as the important source for the response of track components in the low frequency area (0 Hz < f < 40 Hz). The low-frequency track (the rail) response is associated with periodicity of wheel sets, bogies, and carriages of passage
Moravčík Milan, Moravčík Martin
openaire   +2 more sources

Response distribution of a SDOF linear system under non-Gaussian random excitation by using difference index of power spectra between excitation and response

open access: yesNihon Kikai Gakkai ronbunshu, 2017
Response distribution of a SDOF linear system subjected to non-Gaussian random excitation is investigated. The excitation is modeled by a zero-mean stationary stochastic process prescribed by the non-Gaussian probability density and the power spectrum ...
Takahiro TSUCHIDA   +2 more
doaj   +1 more source

Frequency-Invariant Representation of Interaural Time Differences in Mammals [PDF]

open access: yes, 2011
Interaural time differences (ITDs) are the major cue for localizing low-frequency sounds. The activity of neuronal populations in the brainstem encodes ITDs with an exquisite temporal acuity of about .
Hannes Lüling   +11 more
core   +2 more sources

A Study on Parameters Influencing Blast-Induced Frequency Content and Dominant Frequency Attenuation

open access: yes, 2022
Adverse effects of the blasting vibration on surrounding structures intensify importance of investigation on the blast frequency content while it has not been fully considered in blasting design.
Milad Aftabi   +2 more
core   +1 more source

Predominant Frequency in Near-Field Strong Ground Motion by Analysis of Displacement Response Spectra

open access: yesBuildings, 2023
A literature review on the spectral content of seismic ground motion indicates that a clear predominant frequency in earthquakes is very difficult to define.
Cesar A. Morales
doaj   +1 more source

Quantity-setting games with a dominant firm [PDF]

open access: yes, 2010
Forchheimer, Dominant firm, Price leadership, D43, L13,
Attila Tasnádi, Tasnádi, Attila
core   +3 more sources

MIKROZONASI TINGKAT KERENTANAN LAPISAN TANAH KECAMATAN NAMBO, KENDARI MENGGUNAKAN METODE HORIZONTAL-TO-VERTICAL SPECTRAL RATIO

open access: yesJGE, 2023
Penelitian respons dinamik dan indeks kerentanan seismik sangat penting untuk memperkirakan dampak kerentanan lapisan permukaan dan kerusakan bangunan ketika terjadi gempa bumi.
Al Rubaiyn   +2 more
doaj   +1 more source

Frequency and Amplification for Assessing site Effects and PVS in the Padang City Railway

open access: yesJIF (Jurnal Ilmu Fisika), 2023
The train uses a special line in the form of railroad tracks that produce vibrations during movement. This study aims to determine the type of soil layer and the peak particle velocity due to the train around the Padang City train line.
Ahmad Fauzi Pohan M.Si   +3 more
doaj   +1 more source

Computing Frequency Dominators and Related Problems [PDF]

open access: yes, 2008
We consider the problem of finding frequency dominators in a directed graph with a single source vertex and a single terminal vertex. A vertex x is a frequency dominator of a vertex y if and only if in each source to terminal path, the number of occurrences of x is at least equal to the number of occurrences of y. This problem was introduced in a paper
openaire   +2 more sources

Circadian variation of human ventricular fibrillation dominant frequency [PDF]

open access: yes
Aim: Circadian variation in human ventricular fibrillation (VF) dominant frequency is unknown. If present this would provide evidence of physiological influence on VF.
Murray A, Langley P, MacGowan GA
core   +5 more sources

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