Results 31 to 40 of about 1,639,498 (342)

Exciton Dephasing and Thermal Line Broadening in Molecular Aggregates [PDF]

open access: yes, 2006
Using a model of Frenkel excitons coupled to a bath of acoustic phonons in the host medium, we study the temperature dependence of the dephasing rates and homogeneous line width in linear molecular aggregates.
Bednarz   +21 more
core   +3 more sources

Numerical analysis of the effect of partial interaction in the evaluation of the effective width of composite beams

open access: yesRevista IBRACON de Estruturas e Materiais, 2018
Most of the engineering problems involving structural elements of steel-concrete composite beam type are approximations of the structural problem involving concrete plates connected by connectors to steel beams.
A. R. SILVA, L. E. S. DIAS
doaj   +2 more sources

Time to Capture a Moving Target Travelling along a Circular Trajectory

open access: yesApplied Sciences, 2022
This study measured the time it took to select a target moving along a circular trajectory with a computer mouse. The time was changed according to the speed of the target, the width of target and the distance from the starting point to the target ...
Jongsung Lee, Seung-Kweon Hong
doaj   +1 more source

Tube Width Fluctuations in F-Actin Solutions [PDF]

open access: yes, 2010
We determine the statistics of the local tube width in F-actin solutions, beyond the usually reported mean value. Our experimental observations are explained by a segment fluid theory based on the binary collision approximation (BCA).
B. Hoffmann   +9 more
core   +2 more sources

On the Use of the Effective Width for Simply Supported Generally Loaded Box-Girders

open access: yesApplied Sciences
A new method for evaluating the effective flange width of simply supported rectangular box-girders in bending is illustrated. It aims to overcome the lack in the literature of a general method able to supply the effective flange width for a general ...
Francesca Pancella, Angelo Luongo
doaj   +1 more source

Effect of stimulus width on simultaneous contrast

open access: yesPeerJ, 2013
Perceived brightness of a stimulus depends on the background against which the stimulus is set, a phenomenon known as simultaneous contrast. For instance, the same gray stimulus can look light against a black background or dark against a white background.
Veronica Shi   +4 more
openaire   +3 more sources

Research of Effective Width of FRP U-shaped Hoop Reinforcement Properties of Concrete Beams by Shear

open access: yesMATEC Web of Conferences, 2015
The paste fiber reinforced composite material (hereinafter referred to as FRP) U-shaped hoop of reinforced concrete beams interfacial debonding is an important reinforcement technology research.
Li Baokun
doaj   +1 more source

Upward Flame Spread: The Width Effect [PDF]

open access: yesFire Safety Science, 2005
Previous work has demonstrated upward flame spread on vertical surfaces to be one of the most hazardous fire scenarios. To assess the risk of this scenario, several models have been developed to predict the flame spread rate, relying on empirical correlations of flame height and heat feedback to unburned surface ahead of pyrolysis region.
K. Tsai, F. Wan
openaire   +1 more source

Optimization of Linear Quantization for General and Effective Low Bit-Width Network Compression

open access: yesAlgorithms, 2023
Current edge devices for neural networks such as FPGA, CPLD, and ASIC can support low bit-width computing to improve the execution latency and energy efficiency, but traditional linear quantization can only maintain the inference accuracy of neural ...
Wenxin Yang, Xiaoli Zhi, Weiqin Tong
doaj   +1 more source

Effective spectrum width of the synchrotron radiation

open access: yes, 2015
For an exact quantitative description of spectral properties of synchrotron radiation (SR), the concept of effective width of the spectrum is introduced.
Bagrov, V. G.   +4 more
core   +1 more source

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