Results 11 to 20 of about 779,132 (292)

Control Strategy for an Open-End Winding Induction Motor Drive System for Dual-Power Electric Vehicles

open access: yesIEEE Access, 2020
This work presents the control strategies for the configuration involving an open-end winding induction motor (OW-IM) fed by dual two-level inverters, which can realize the controllable power sharing between two isolated power sources without using the ...
Yi-Fan Jia   +6 more
doaj   +1 more source

Is the golden section a key for understanding beauty? Part III

open access: yesScience & Philosophy, 2019
Our goal is to prove that the golden section, however important, is not the only key to understand a mathematical-formalizing approach to the idea of beauty.
Luca Nicotra, Franco Eugeni
doaj   +1 more source

THE PRACTICE OF USING THE GOLDEN SECTION IN ARCHITECTURE IN THE CITY OF RYAZAN

open access: yesArchitecture and Engineering, 2021
Introduction: At present, the preservation of unique architectural ensembles is one of the most urgent problems of sustainable development in historical settlements.
Svetlana Pravdolyubova   +4 more
doaj   +1 more source

$W^+ W^-$ pair production in proton-proton collisions: small missing terms [PDF]

open access: yes, 2014
$W^+ W^-$ production is one of the golden channels for testing the Standard Model as well for searches beyond the Standard Model. We discuss many new subleading processes for inclusive production of $W^+ W^-$ pairs generally not included in the ...
Luszczak, Marta   +2 more
core   +2 more sources

Golden Section in the Persian-Islamic Architecture; Case Study: Hasht Behesht Palace, Isfahan, Iran [PDF]

open access: yesMathematics Interdisciplinary Research, 2019
The subject of proportion used in architecture -and on a larger scale in any art work- is a debate having a special status in analytical studies on the history of art. “Golden Section” is known as one of the major topics of such debates.
Rouhollah Mojtahedzadeh, Zahra Namavar
doaj   +1 more source

Golden Section Proportionality in the Music of dZihan and Kamien

open access: yesDancecult: Journal of Electronic Dance Music Culture, 2021
Academic studies of the golden section are evidenced across a range of disciplines. In music the discourse has been dominated by analytical studies from the realm of classical music but much less with relation to popular music.
Dave Collins, Michael Dunn
doaj  

Study protocol: Impact of quality improvement interventions on perinatal outcomes in health facilities—a systematic review

open access: yesSystematic Reviews, 2019
Background About 5.8 million maternal deaths, neonatal deaths and stillbirths occur every year with 99% of them taking place in low- and middle-income countries. Two thirds of them could be prevented through cost-effective interventions during pregnancy,
Rejina Gurung   +6 more
doaj   +1 more source

'Tomb with cupids' from Viminacium: A contribution to research of construction, iconography and style [PDF]

open access: yesStarinar, 2013
The tomb G-160, known as the 'Tomb with Cupids', was discovered in 2003, during the excavations at the Pirivoj - Viminacium necropolis. The tomb has a trapezial section, characteristic for Viminacium tombs of the late antique period, and its interior was
Anđelković-Grašar Jelena   +2 more
doaj   +1 more source

The golden ratio in baseball: the influence of historical eras on winning percentages in major league baseball

open access: yesFrontiers in Sports and Active Living, 2023
IntroductionThe golden section or golden ratio (61.8% or 0.618) is a mathematical phenomenon that appears in art, literature, music and nature with such ubiquity that it is thought to be a fundamental principle of aesthetic organisation. The golden ratio
John Cairney   +7 more
doaj   +1 more source

On the improvement of the low energy neutrino factory [PDF]

open access: yes, 2010
The low energy neutrino factory has been proposed as a very sensitive setup for future searches for CP violation and matter effects. Here we study how its performance is affected when the experimental specifications of the setup are varied. Most notably,
A. Blondel   +7 more
core   +3 more sources

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