Results 21 to 30 of about 215,946 (262)

Periodic Patterns in Orbits of Certain Linear Cellular Automata [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2001
We discuss certain linear cellular automata whose cells take values in a finite field. We investigate the periodic behavior of the verticals of an orbit of the cellular automaton and establish that there exists, depending on the characteristic of the ...
André Barbé, Fritz Haeseler
doaj   +1 more source

The Current State of the Engineering Method for the Optimal Gas-Dynamic Design and Calculation of Centrifugal Compressor

open access: yesEnergies, 2020
In the practice of centrifugal compressor designing, different engineering techniques are widely used because flow motion differential equations cannot be integrated, and Computational fluid dynamics cannot resolve the problem as a whole.
Yuri Galerkin   +6 more
doaj   +1 more source

Universal characteristic factors and Furstenberg averages [PDF]

open access: yesJournal of the American Mathematical Society, 2006
Let X = ( X 0 , B , μ , T ) X=(X^0,\mathcal {B},\mu ,T) be an ergodic probability measure-preserving system. For a natural number k k we consider the averages (*)
openaire   +2 more sources

University Program Characteristics and Education-Job Mismatch [PDF]

open access: yesThe B.E. Journal of Economic Analysis & Policy, 2019
Abstract Over-education has been demonstrated to be frequent and persistent across countries. It often goes together with working in a job not related to the field of study (horizontal mismatch) or in a job that requires lower skills than acquired (skill mismatch).
Kucel, Aleksander   +1 more
openaire   +2 more sources

The Right Order of Concepts: Graßmann, Peano, Gödel and the Inheritance of Leibniz's Universal Characteristic

open access: yesPhilosophia Scientiæ, 2014
This paper tackles the question of whether the order of concepts was still a relevant aspect of scientific rigour in the 19th and 20th centuries, especially in the case of authors who were deeply influenced by the Leibnizian project of a universal ...
Paola Cantù
doaj   +1 more source

Universal Structural Characteristics of Planar Granular Packs [PDF]

open access: yesPhysical Review Letters, 2014
The dependence of structural self-organization of granular materials on preparation and grain parameters is key to predictive modeling. We study 60 different mechanically equilibrated polydisperse disc packs, generated numerically by two protocols.
Takashi, Matsushima, Raphael, Blumenfeld
openaire   +2 more sources

Metascience symbols (universal characteristic)

open access: yesЛогические исследования, 2014
Leibniz called the first article "New method maximums and minimums". Instead of considering the realisation of the method for maximums and minimums, it should have been considered from symbolic side as the Universal characteristic. The extremums as symbols of universal language covers all infinity of the certain subjects sense of which it is.
openaire   +4 more sources

Research on Universal Combinatorial Coding

open access: yesThe Scientific World Journal, 2014
The conception of universal combinatorial coding is proposed. Relations exist more or less in many coding methods. It means that a kind of universal coding method is objectively existent. It can be a bridge connecting many coding methods.
Jun Lu, Zhuo Zhang, Juan Mo
doaj   +1 more source

CHARACTERISTICS OF INTERNET USE AMONGST ITALIAN UNIVERSITY STUDENTS

open access: yesPsychiatria Danubina, 2020
Background: Problematic Internet use (PIU), that may be defined as the inability to control one’s use of Internet with negative consequences in daily life, is an emerging problem involving primarily, but not only young generations. Different studies have shown that students are particularly vulnerable to PIU.
Marazziti, Donatella   +10 more
openaire   +6 more sources

FRACTAL STRUCTURE OF TITANIUM NITRITE DEPOSITED ON STAINLESS STEEL SUBSTRATE

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2014
On the basis of images obtained using scanning tunneling microscope, it was shown that the fractal dimension can be considered as some universal surface characteristic of the titanium nitrite, deposited on stainless steel.
Yu..V. Brylkin
doaj   +1 more source

Home - About - Disclaimer - Privacy