Results 31 to 40 of about 1,142,944 (309)

Seismic Response of Base-Isolated High-Rise Buildings under Fully Nonstationary Excitation

open access: yesShock and Vibration, 2014
Stochastic seismic responses of base-isolated high-rise buildings subjected to fully nonstationary earthquake ground motion are computed by combining the pseudoexcitation and the equivalent linearization methods, and the accuracy of results obtained by ...
C. F. Ma   +3 more
doaj   +1 more source

Coupled Motion Response Analysis for Dynamic Target Salvage under Wave Action

open access: yesJournal of Marine Science and Engineering
The strategic recovery of buoys is a critical task in executing deep-sea research missions, as nations extend their exploration of marine territories.
Gang Sun   +3 more
doaj   +1 more source

A Secure Scheme for Distributed Consensus Estimation against Data Falsification in Heterogeneous Wireless Sensor Networks

open access: yesSensors, 2016
Heterogeneous wireless sensor networks (HWSNs) can achieve more tasks and prolong the network lifetime. However, they are vulnerable to attacks from the environment or malicious nodes.
Shichao Mi   +4 more
doaj   +1 more source

Complementary ensemble adaptive sparsest narrow-band decomposition method and its applications to the gear crack fault diagnosis

open access: yesAdvances in Mechanical Engineering, 2020
Adaptive sparsest narrow-band decomposition is the most sparse solution to search for signals in the over-complete dictionary library containing intrinsic mode functions, which transform the signal decomposition into an optimization problem, but the ...
Yanfeng Peng   +7 more
doaj   +1 more source

Multi-parameter dimensionality reduction quantitative characterization and ultrasonic evaluation of GH738 grain morphology

open access: yesCailiao gongcheng
To characterize the grain morphology from multiple apsects such as size, shape and distribution, and then realize the quantitative ultrasonic evaluation of the uniformity of grain morphology, an ultrasonic multi-parameter evaluation method for grain ...
GONG Xin, CHEN Jie, CHEN Xi, WU Guanhua
doaj   +1 more source

NOx Emission of a Correlation between the PEMS and SEMS over Different Test Modes and Real Driving Emission

open access: yesEnergies, 2021
The aim of this study is to verify the reliability of NOx emissions measured using Smart Emissions Measurement System (SEMS) equipment in comparison with the NOx emissions measured using certified Portable Emissions Measurement System (PEMS) equipment ...
Young Soo Yu   +3 more
doaj   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Volumetric dynamometer units for laboratory and field testing of tillage equipment

open access: yesJournal of Physics: Conference Series, 2021
Abstract The search for energy efficient tillage technologies and the creation of more advanced machines while reducing the cost of the final product are one of the priority goals. One step in the development of tillage implements is to develop a theoretical basis.
M A Gnusov, M N Lysych, D Yu Druchinin
openaire   +1 more source

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