Results 11 to 20 of about 3,443,652 (334)

Analysis of Interaction between Interior and Exterior Wall Corrosion Defects

open access: yesJournal of Marine Science and Engineering, 2023
With the increase in oil and gas pipe mileage, various corrosion defects inevitably occur, so the mechanisms and the applicability of the interaction corrosion defects are investigated.
Zhanhui Wang   +3 more
doaj   +1 more source

On critical proximity: Distance, difference, and digital sociality

open access: yesJournal of Political Ecology, 2022
This article offers innovations at the nexus of theory and method for an ethnographic and engaged political ecology. In it we consider the expansion of digital technologies and digitally-mediated social interactions within and beyond the kinds of ...
Alder Keleman Saxena, Jennifer L Johnson
doaj   +2 more sources

Combat stiffness of the launcher platform / Боевая устойчивость РСЗО / Borbena žilavost lansirnog sistema [PDF]

open access: yesVojnotehnički Glasnik, 2017
Possible loads on a multiple rocket launcher have been systemized and analyzed. Based on the analysis of loads, a mathematical-mechanical model has been made to describe the stability of a MLR hit by a high explosive-fragmentation projectile (HE-FRAG)
Miloš S. Lazarević
doaj   +1 more source

Hamming Distance and the onset of quantum criticality [PDF]

open access: yesPhysical Review B, 2021
Abstract Simulating models for quantum correlated matter unveils the inherent limitations of deterministic classical computations. In particular, in the case of quantum Monte Carlo methods, this is manifested by the emergence of negative weight configurations in the sampling, that is, the sign problem (SP).
Tian-Cheng Yi   +2 more
openaire   +2 more sources

Analysis of Sound Field Distribution in Architecturally Diverse Temples

open access: yesArchives of Acoustics, 2021
The results of the research, which aimed to analyze the acoustic properties of selected sacred buildings located in the city of Czestochowa, Poland are presented in the paper.
Paweł BŁASZCZAK   +2 more
doaj   +1 more source

A New Technology for Smooth Blasting without Detonating Cord for Rock Tunnel Excavation

open access: yesApplied Sciences, 2020
In this paper, the aim is to achieve safe, rapid excavation of an extra-long, large-cross-section highway tunnel in Eastern Tianshan, as well as to reduce production costs, simplify production processes, reduce cycle time, and improve production ...
Chunde Ma   +5 more
doaj   +1 more source

Critical Issues in Open and Distance Education Research

open access: yesInternational Review of Research in Open and Distributed Learning, 2023
Despite its mainstreaming into the broader educational ecology, open and distance education (ODE) still leaves much to be desired in terms of both practice and research. Inspired and informed by the author’s 35 years of experience as an ODE practitioner,
Junhong Xiao
doaj   +1 more source

On Critical Relative Distance of DNA Codes for Additive Stem Similarity [PDF]

open access: yes, 2010
We consider DNA codes based on the nearest-neighbor (stem) similarity model which adequately reflects the "hybridization potential" of two DNA sequences.
D'yachkov, A.   +4 more
core   +3 more sources

Sparse Distributed Memory: understanding the speed and robustness of expert memory

open access: yesFrontiers in Human Neuroscience, 2014
How can experts, sometimes in exacting detail, almost immediately and very precisely recall memory items from a vast repertoire? The problem in which we will be interested concerns models of theoretical neuroscience that could explain the speed and ...
Marcelo Salhab Brogliato   +3 more
doaj   +1 more source

Wetting morphologies on an array of fibers of different radii [PDF]

open access: yes, 2015
We investigate the equilibrium morphology of a finite volume of liquid placed on two parallel rigid fibers of different radii. As observed for identical radii fibers, the liquid is either in a column morphology or adopts a drop shape depending on the ...
Boulogne, François   +4 more
core   +5 more sources

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