Results 21 to 30 of about 46,680 (197)

Evaluation of prevailing longitudinal forces in the couplings of electric trains [PDF]

open access: yesInternational Journal of Railway Research, 2023
Railway administrations used to have no requirements for the fatigue strength and endurance of electric trains’ couplings. However, mass decommissioning of ICE1 trains in Germany due to cracked couplings and two coupling breakages in an electric train in
Vladimir Belyaev
doaj  

Molecular dynamics study of naturally existing cavity couplings in proteins. [PDF]

open access: yesPLoS ONE, 2015
Couplings between protein sub-structures are a common property of protein dynamics. Some of these couplings are especially interesting since they relate to function and its regulation.
Montserrat Barbany   +7 more
doaj   +1 more source

Constraining CP violating operators in charged and neutral triple gauge couplings

open access: yesPhysics Letters B, 2021
We constrain CP-violating charged and neutral anomalous triple gauge couplings using LHC measurements and projections of diboson and VBF Vjj production, both with subsequent leptonic decays.
Anke Biekötter   +3 more
doaj   +1 more source

Study of the projected sensitivity on the anomalous quartic gauge couplings via Zγγ production at the CLIC

open access: yesNuclear Physics B, 2023
Gauge boson self-couplings are completely defined by the non-Abelian gauge symmetry of the Standard Model (SM). For this reason, a direct search for these couplings is extremely significant in understanding the gauge structure of the SM.
V. Ari   +4 more
doaj   +1 more source

Vibro-acoustic analysis of an underwater sandwich panel-acoustic cavity-plate coupled system under mechanical excitation

open access: yesZhongguo Jianchuan Yanjiu
ObjectivesThis study aims to establish a vibro-acoustic coupling model for an underwater sandwich panel coupled with an acoustic cavity and a back plate under elastic boundary constraints. It further investigates the influence of back plate damping, back
Wenxuan LIU   +4 more
doaj   +1 more source

Synchronization in Time-Varying and Evolving Complex Networks

open access: yesMathematics, 2020
In this contribution, we present the synchronization in dynamical complex networks with varying couplings. We identify two kinds of variations—(i) Non autonomous (Time-varying) couplings: where the coupling strength depends exclusively on time, (ii ...
Gualberto Solís-Perales   +2 more
doaj   +1 more source

Vector fields, RG flows and emergent gauge symmetry

open access: yesJournal of High Energy Physics, 2021
We consider the most general perturbatively renormalizable theory of vector fields in four dimensions with a global SU(N) symmetry and massless couplings. The Lagrangian contains 1 quadratic, 2 cubic and 4 quartic couplings. The RG flow among this set of
Daniel Nogradi
doaj   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +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

Research of metal flexible torsional clutches applied in mining machines [PDF]

open access: yesActa Montanistica Slovaca, 2008
On the job one introduced the description of investigative stands and methods of marking of static, quasi-dynamic and dynamiccharacteristics. One introduced the course of torc at start of metal clutch about the large torsional susceptibility and reaction
Krzysztof Filipowicz
doaj  

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