Results 91 to 100 of about 7,683,030 (332)

Comparison of Two-Dimensional and Three- Dimensional Responses for Vortex-Induced Vibrations of a Rectangular Prism

open access: yesApplied Sciences, 2020
The accurate prediction of the amplitudes of vortex-induced vibrations (VIV) is important in wind-resistant design. Wind tunnel tests of scaled section models have been commonly used.
Shuai Zhou   +3 more
doaj   +1 more source

Mode shape‐based damage identification for a reinforced concrete beam using wavelet coefficient differences and multiresolution analysis

open access: yes, 2018
In this paper, the structural mode shapes extracted from the finite element model of a simply supported reinforced concrete beam are employed for damage identification using different types of wavelets. To start with, the parity of signals, wavelets, and
Ying Zhao   +3 more
semanticscholar   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Reinforcement and homogenization of non-orthogonality stiffening on dynamic stiffness of stiffened plates

open access: yesZhongguo Jianchuan Yanjiu
ObjectiveIn order to design and optimize the typical orthogonally stiffened plates commonly used in naval architecture and ocean engineering, it is necessary to investigate the influence of different stiffener configurations on the intrinsic dynamic ...
Dong TANG   +4 more
doaj   +1 more source

INTRINSIC MODES IN WEDGE SHAPED OCEANS

open access: yesLe Journal de Physique Colloques, 1990
We know that the Intrinsic Mode concept, recently introduced for the study of acoustic wave propagation in a penetrable wedge (Arnold and Felsen, J. Soc. Am., 76, 850-860,1984) can be efficiently computed using the FFT algorithm. In many circumstances, such as the prediction of field values along a single row of points parallel to the ocean surface ...
Arnold, J., Ansbro, A.
openaire   +2 more sources

Spectral Sidebands and Multi-Pulse Formation in Passively Mode Locked Lasers

open access: yes, 2011
Pulse formation in passively mode locked lasers is often accompanied with dispersive waves that form of spectral sidebands due to spatial inhomogoneities in the laser cavity.
Bekker, Alexander   +4 more
core   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Design and Verification of a Digital Controller for a 2-Piece Hemispherical Resonator Gyroscope

open access: yesSensors, 2016
A Hemispherical Resonator Gyro (HRG) is the Coriolis Vibratory Gyro (CVG) that measures rotation angle or angular velocity using Coriolis force acting the vibrating mass.
Jungshin Lee   +2 more
doaj   +1 more source

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