Results 11 to 20 of about 2,073,663 (243)

Practice of the Incomplete $p$-Ramification Over a Number Field -- History of Abelian $p$-Ramification

open access: yesCommunications in Advanced Mathematical Sciences, 2019
The theory of $p$-ramification, regarding the Galois group of the maximal pro-$p$-extension of a number field $K$, unramified outside $p$ and $\infty$, is well known including numerical experiments with PARI/GP programs.
Georges Gras
doaj   +1 more source

Patients’ preferences and the efficacy of a hybrid model of a minimal contact nasal mask in patients with sleep apnea treated with CPAP [PDF]

open access: yesSleep Science, 2018
Objectives: To evaluate patient`s satisfaction, efficacy and adherence to CPAP with a hybrid nasal mask (DW) we tested patients with OSA in unattended setting under real-life conditions.
Magali Blanco   +5 more
doaj   +1 more source

Investigation of the Characteristics of a Gas Turbine Combustion Chamber with Steam Injection Operating on Hydrogen-Containing Mixtures and Hydrogen

open access: yesInternational Journal of Chemical Engineering, 2022
The article is devoted to the investigation of the characteristics of a gas turbine combustion chamber with a steam injection when operating on hydrogen-containing mixtures and pure hydrogen.
Serhiy Serbin   +2 more
doaj   +1 more source

Local units modulo circular units [PDF]

open access: yesProceedings of the American Mathematical Society, 1983
In his paper, Some Modules in the Theory of Cyclotomic Fields [2], Iwasawa obtained the remarkable theorem that the quotient of the p p -adic cyclotomic units by the completion of the circular units is isomorphic to the quotient of the group ring by the Stickleberger ideal.
openaire   +2 more sources

Exploring Psychological Systems with the 'Method of Units'

open access: yesКультурно-историческая психология, 2015
The paper considers the units of psychological systems proposed in the works of the founders of activity theory (L.S. Vygotsky, A.N. Leontiev, S.L. Rubinstein and others) from the perspective of a fuzzy logic model of the unity of opposite sides of the ...
B.I. Bespalov
doaj   +1 more source

Dimensional Analysis in Chemistry Textbooks 1900-2020 and an Algebraic Alternative

open access: yesEducación Química
The chapter on units and measurements is practically indispensable in modern chemistry textbooks, and within it, the factor-label method has become synonymous with dimensional analysis.
José Luís García García
doaj   +1 more source

Angažovanje Vojske Srbije na pružanju pomoći stanovništvu u slučaju nuklearnih i hemijskih udesa / Engagement of the Serbian Army in helping civilians in the event of nuclear and chemical accidents / Участие военнослужащих Вооруженных Сил Республики Сербия в операциях по оказанию помощи гражданскому населению при ядерной и химической авариях

open access: yesVojnotehnički Glasnik, 2015
Нуклеарни и хемијски удеси у савременом друштву често проузрокују несагледиве последице по људе, материјална средства и животну средину. Ова врста удеса захтева посебне процедуре и активности приликом отклањања последица, управо због специфичних ...
Dejan R. Inđić   +3 more
doaj   +1 more source

Greater Greenland Ice Sheet contribution to global sea level rise in CMIP6

open access: yesNature Communications, 2020
The potential contribution of Greenland Ice Sheet to sea level rise in the future is known to be substantial. Here, the authors undertake new modelling showing that the Greenland Ice Sheet sea level rise contribution is 7.9 cm more using the CMIP6 SSP585
Stefan Hofer   +6 more
doaj   +1 more source

Confronting ISO: On the Use of the dBA Symbol for A-Weighted Sound Levels

open access: yesRevista Elektrón
The International Organization for Standard­iza­tion (ISO) recommends the symbol dB for all instances where decibel units are used, particularly in the cases of quantities such as the A-weighted and C-weighted sound pressure levels, ruling out the ...
Federico Miyara
doaj   +1 more source

Optimization of Rafter and Frame structures

open access: yesВестник Дагестанского государственного технического университета: Технические науки
Objective. Trusses and frames are widely used in the design and construction of buildings and structures, since they have high load-bearing capacity and rigidity. At the same time, they have a significant mass.
A. K. Yusupov   +2 more
doaj   +1 more source

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