Results 41 to 50 of about 283,425 (262)

Ground Motion and Site Characteristics Evaluation Using Hilbert-Huang Transform Method Based on Light-Moderate Earthquakes

open access: yesShock and Vibration, 2022
Compared with strong earthquakes (Ms ≥ 6.0), light-moderate earthquakes (Ms 4–5.9) occurred more frequently and distributed more widely, and rich ground motions have been collected around world.
Jinchang Chen   +3 more
doaj   +1 more source

Frequency-dependent equivalent linearization method based on strain interval reduction theory

open access: yesYantu gongcheng xuebao, 2021
In order to overcome the problem of underestimating the high-frequency Fourier spectrum amplification ratio obtained by the original equivalent linearization method, a frequency-dependent equivalent linearization method considering the effective strain ...
ZHENG Shan-suo 1, 2, ZHANG Xiao-yu 1, 2, LONG Li 1, 2, CHEN Fang-ge 1, 2, HE Jun 3, LI Ping 4
doaj   +1 more source

The site effect investigation using nonlinear and Iranian seismic code methods in Babol city

open access: yesMagazine of Civil Engineering, 2022
Site effect is known as one of the important issues in geotechnical earthquake engineering. The site effect can change the characteristics of seismic waves and amplify the vibrations which results in the casualties and financial damages. Nonlinear method
Rezaei Sadegh, Hasanzadeh Ali
doaj   +1 more source

Observed site frequency spectrum data [PDF]

open access: yes, 2015
Observed site frequency spectrum data used in FastSimCoal2 ...
Massatti, Rob   +9 more
core   +1 more source

5G Network Coverage Planning and Analysis of the Deployment Challenges

open access: yesSensors, 2021
The 5G cellular network is no longer hype. Mobile network operators (MNO) around the world (e.g., Verizon and AT&T in the USA) started deploying 5G networks in mid-frequency bands (i.e., 3–6 GHz) with existing 4G cellular networks. The mid-frequency band
Md Maruf Ahamed, Saleh Faruque
doaj   +1 more source

The site-frequency spectrum associated with Ξ-coalescents [PDF]

open access: yes, 2015
Abstract We give recursions for the expected site-frequency spectrum associated with so-called Xi-coalescents , that is exchangeable coalescents which admit simultaneous multiple mergers of ancestral lineages. Xi-coalescents arise, for example, in
Blath, Jochen   +3 more
openaire   +2 more sources

Human-chimpanzee site frequency spectrum [PDF]

open access: yes, 2015
Whole-genome site frequency spectrum (SFS) that includes the proportion of sites that are fixed to chimpanzee (x=n).
Michael DeGiorgio (619868)   +7 more
core   +1 more source

The Genomic Signature of Population Reconnection Following Isolation: From Theory to HIV

open access: yesG3: Genes, Genomes, Genetics, 2016
Ease of worldwide travel provides increased opportunities for organisms not only to colonize new environments but also to encounter related but diverged populations. Such events of reconnection and secondary contact of previously isolated populations are
Nicolas Alcala   +3 more
doaj   +1 more source

A New Method for the Calibration of Site-Related Response Spectra

open access: yesAdvances in Civil Engineering, 2022
The calibration of response spectra is an important issue that needs further research in engineering earthquake resistance. This paper proposes an improved calibration method for site-related response spectra.
Xin Han   +5 more
doaj   +1 more source

Site frequency spectrum in the French and French-Canadian populations. [PDF]

open access: yes, 2013
A) Joint frequency spectrum of genetic variation between the French (FR) and the French-Canadian (FC) populations, projected to 50 samples per population; B) Site frequency spectrum in the French and the French-Canadian population for the synonymous ...
Françoise Le Deist (463680)   +20 more
core   +1 more source

Home - About - Disclaimer - Privacy