Results 21 to 30 of about 239,907 (262)

Effect of spin labelling on the aggregation kinetics of yeast prion protein Ure2 [PDF]

open access: yesRoyal Society Open Science, 2021
Amyloid formation is involved in a wide range of neurodegenerative diseases including Alzheimer's and prion diseases. Structural understanding of the amyloid is critical to delineate the mechanism of aggregation and its pathological spreading.
Emilie N. Liu   +3 more
doaj   +1 more source

Profiling of a Pitcher’s Performance with a Smart Baseball: A Case Report

open access: yesProceedings, 2020
A pitcher’s action, when delivering a fastball, was analyzed from the data provided by a smart baseball. The spin rate at the release of the ball was merely 15.7 rps, however, the peak torque was excessively high, namely 0.396 Nm.
Batdelger Doljin   +3 more
doaj   +1 more source

Measurement of Flight Dynamics of a Frisbee Using a Triaxial MEMS Gyroscope

open access: yesProceedings, 2020
A Frisbee with a mass of 0.21 kg, diameter of 0.27 m and moment of inertia (MOI) of 0.002 kg·m2 was instrumented with a triaxial gyroscope. The Frisbee was thrown at low angular velocities as the measurement limit of a single gyroscope was at 6.065 rps ...
Yehuda Weizman   +2 more
doaj   +1 more source

Bowling Performance Assessed with a Smart Cricket Ball: A Novel Way of Profiling Bowlers

open access: yesProceedings, 2020
Profiling of spin bowlers is currently based on the assessment of translational velocity and spin rate (angular velocity). If two spin bowlers impart the same spin rate on the ball, but bowler A generates more spin rate than bowler B, then bowler A has a
Franz Konstantin Fuss   +2 more
doaj   +1 more source

Spin-Lattice Relaxation Rates of Lipid Spin Labels as a Measure of Their Rotational Diffusion Rates in Lipid Bilayer Membranes

open access: yesMembranes, 2022
The spin-lattice relaxation rate (T1−1) of lipid spin labels obtained from saturation recovery EPR measurements in deoxygenated membranes depends primarily on the rate of the rotational diffusion of the nitroxide moiety within the lipid bilayer. It has been shown that T1−1 also can be used as a qualitative convenient measure of membrane fluidity that ...
Subczyński, Witold, Justyna Widomska
openaire   +3 more sources

Spin relaxation rate for heavy quarks in weakly coupled QCD plasma

open access: yesJournal of High Energy Physics, 2022
We compute the relaxation rate of the spin density of heavy quarks in a perturbative QCD plasma to leading-log order in the coupling constant g. The spin relaxation rate Γ s in spin hydrodynamics is shown to be Γ s ~ g 4 log(1/g)T(T/M)2 in the heavy ...
Masaru Hongo   +4 more
doaj   +1 more source

Effect of the Grip Angle on Off-Spin Bowling Performance Parameters, Analysed with a Smart Cricket Ball

open access: yesProceedings, 2018
In the off-spin bowling grip, the ball is clamped between index and middle fingers. Spin bowlers attempt to select a spread angle between these two fingers that achieves comfort and optimises performance.
Franz Konstantin Fuss   +2 more
doaj   +1 more source

Spin-exchange rates in electron-hydrogen collisions [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2007
submitted to MNRAS, 9 pages, 5 ...
Furlanetto, Steven, Furlanetto, Michael
openaire   +2 more sources

Development of launch mechanism in ball shooting machine with four rollers

open access: yesNihon Kikai Gakkai ronbunshu, 2017
Ball shooting machine (pitching machine) is used for practicing ball sports, and it is widely prevalent. However, there are few pitching machines that can throw a ball with a gyro spin, such as a football or rifle bullet, in which the axis of the ball ...
Shinobu SAKAI, Yuya KITADE
doaj   +1 more source

Axisymmetric landslides on top-shaped asteroids [PDF]

open access: yesEPJ Web of Conferences, 2021
Spin rates of minor planets or asteroids are known to have been affected by several agents including but not limited to tidal fly-bys, impacts and solar radiation. Surface processes like landslides occur as a result of such rotational changes.
Banik Deepayan   +2 more
doaj   +1 more source

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