Results 11 to 20 of about 5,116,539 (328)

Scaling ratios and triangles in Siegel disks [PDF]

open access: yesMathematical Research Letters, 1999
13 pages, 13 PostScript ...
Buff, Xavier, Henriksen, Christian
openaire   +5 more sources

Numerical Assesment of a Small-Scale and Very Low Tip Speed Ratio Wind Turbine [PDF]

open access: yesE3S Web of Conferences, 2021
The aim of this paper is to study by CFD the performance and to characterize the velocity fields in the wake of an horizontal axis wind turbine. The design of this wind turbine is far from classical as it has been designed to work at very low angular ...
Bourhis Martin   +3 more
doaj   +1 more source

A ratio scale for social distance

open access: yesJournal of the Experimental Analysis of Behavior, 2020
Choosing a larger–later reward over a smaller–sooner reward may be thought of as altruism toward one's future self. A question that arises in this connection is: What is the relation between delay and social discounting? To begin to answer this question, social and delay discount functions need to be comparable.
Howard Rachlin, Vasiliy Safin
openaire   +4 more sources

Interacting factors of strain ratio values in fibroadenomas and the contribution of color scale

open access: yesJournal of Medical Ultrasound, 2020
Background: The purpose of this retrospective study is to investigate the association of qualitative and semiquantitative strain elastography (SE) features with factors such as lesion size, skin-to-lesion distance, and patient's age in fibroadenomas and ...
Gulten Sezgin   +5 more
doaj   +1 more source

A parametric study for a flettner rotor in standalone condition using CFD

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2022
In this study, the performance prediction and parametric study of a Flettner rotor in standalone condition was conducted based on a Computational Fluid Dynamics (CFD) approach. A method for predicting the rotor performance based on steady RANS simulation
Chang Seop Kwon   +5 more
doaj   +1 more source

Psychology of ustoychivost': numerical scale for assessing human’s ustoychivost' according to the golden ratio rule [PDF]

open access: yesE3S Web of Conferences, 2020
Exploring man, the modern psychology of Europe and America began to actively apply the concepts stability and/or resistance that, in Russia psychology, are combined into one concept — ustoychivost’.
Kazankov Vyacheslav, Gubin Vladimir
doaj   +1 more source

Influence of the atomic-scale inhomogeneity of the pair interaction on extracted from the STM spectra characteristics of high-$T_c$ superconductors [PDF]

open access: yes, 2008
The influence of the atomic-scale inhomogeneities of the pairing interaction strength on the superconducting order parameter and the conductance spectra measurable by STM is studied in the framework of weak-coupling BCS-like theory for two-dimensional ...
A. M. Bobkov, I. Martin, I. V. Bobkova
core   +1 more source

On the Scaling Ratios for Siegel Disks [PDF]

open access: yesCommunications in Mathematical Physics, 2014
The boundary of the Siegel disk of a quadratic polynomial with an irrationally indifferent fixed point and the rotation number whose continued fraction expansion is preperiodic has been observed to be self-similar with a certain scaling ratio. The restriction of the dynamics of the quadratic polynomial to the boundary of the Siegel disk is known to be ...
openaire   +3 more sources

Gender differences in loudness perception may be linguistically influenced

open access: yesMechanical Engineering Journal, 2019
Previous studies have reported gender differences in loudness perception. To clarify factors that affect loudness perception of men and women, so that differences in their processing of auditory stimuli might be revealed, we conducted four experiments ...
Mariko TSURUTA-HAMAMURA   +2 more
doaj   +1 more source

Scale-Dependent Bias of Galaxies from Baryonic Acoustic Oscillations [PDF]

open access: yes, 2010
Baryonic acoustic oscillations (BAOs) modulate the density ratio of baryons to dark matter across large regions of the Universe. We show that the associated variation in the mass-to-light ratio of galaxies should generate an oscillatory, scale-dependent ...
Abraham Loeb   +18 more
core   +1 more source

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