Results 31 to 40 of about 794,432 (370)

Probability‐based design of spun concrete beam‐columns

open access: yesJournal of Civil Engineering and Management, 2010
The attention of engineers is turned to the application of precast spun concrete columns reinforced by high‐strength steel bars for office and administrative buildings.
Antanas Kudzys, Romualdas Kliukas
doaj   +1 more source

Sums of Frames from the Weyl--Heisenberg Group and Applications to Frame Algorithm [PDF]

open access: yesarXiv, 2023
The relationship between the frame bounds of frames (Gabor) for the space $L^2(\mathbb{R})$ with several generators from the Weyl-Heisenberg group and the scalars linked to the sum of frames is examined in this paper. We give sufficient conditions for the finite sum of frames of the space $L^2(\mathbb{R})$ from the Weyl-Heisenberg group, with explicit ...
arxiv  

An Operator Based Approach to Irregular Frames of Translates

open access: yesMathematics, 2019
We consider translates of functions in L 2 ( R d ) along an irregular set of points, that is, { ϕ ( · − λ k ) } k ∈ Z —where ϕ is a bandlimited function.
Peter Balazs, Sigrid Heineken
doaj   +1 more source

Establishing microbial composition measurement standards with reference frames

open access: yesNature Communications, 2019
Differential abundance analysis is controversial throughout microbiome research. Gold standard approaches require laborious measurements of total microbial load, or absolute number of microorganisms, to accurately determine taxonomic shifts.
James T. Morton   +7 more
semanticscholar   +1 more source

Quantum mechanics and the covariance of physical laws in quantum reference frames [PDF]

open access: yesNature Communications, 2017
In physics, every observation is made with respect to a frame of reference. Although reference frames are usually not considered as degrees of freedom, in all practical situations it is a physical system which constitutes a reference frame. Can a quantum
Flaminia Giacomini   +2 more
semanticscholar   +1 more source

Single-Frame, Multiple-Frame and Framing Motifs in Genes [PDF]

open access: yesLife, 2019
We study the distribution of new classes of motifs in genes, a research field that has not been investigated to date. A single-frame motif SF has no trinucleotide in reading frame (frame 0) that occurs in a shifted frame (frame 1 or 2), e.g., the dicodon AAACAA is S F as the trinucleotides AAA and CAA do not occur in a shifted frame.
openaire   +4 more sources

Alianzas y resistencias feministas en Facebook para la convocatoria del 8M en España

open access: yesConvergencia, 2019
Este artículo indaga en la militancia política ejercida a través de la Red por el movimiento feminista en España, analizando los recursos empleados para difundir la convocatoria de huelga del 8 de marzo de 2018 en Facebook.
Diana Fernández-Romero   +1 more
doaj   +1 more source

Social construction of genetically modified products in Iran: A qualitative study [PDF]

open access: yesInterdisciplinary Studies in the Humanities, 2019
Genetically modified products have been the site of controversy over the last two decades. The main objective of this study is to examine these claims and identify the claim makers that raise these claims.
M. Moazami, M. Tavakol, Kh. Safiri
doaj   +1 more source

Cobertura y frames periodístico de la violencia hacia la mujer en el Perú

open access: yesInvestigación Valdizana, 2021
El presente estudio se encuentra en el marco de la investigación aplicada para establecer las coberturas y frames periodísticos de la violencia hacia la mujer en el Perú en los diarios El Comercio, La República y Correo. Para ello, se realizó un registro
Carlos Prieto-Campos   +1 more
doaj   +1 more source

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