Results 11 to 20 of about 1,438,150 (317)

Study of Reliability for Main Components and Devices of Die-Cutting Presses for Packaging

open access: yesНаука и техника, 2020
A large variety of machine operating conditions leads to a difference in the wear rate even for their units being of the same type. Operational time terms of single-type units and machines are not the same, and therefore, numerical expressions of ...
N. S. Kohnenko   +2 more
doaj   +1 more source

Diagram processing: Computing with diagrams

open access: yesArtificial Intelligence, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Michael Anderson 0001, Robert McCartney
openaire   +2 more sources

The dependence of the appearance of the aircraft on the conditions of the Arctic basing [PDF]

open access: yesINCAS Bulletin, 2019
Positioning on the global political arena of the Arctic Territory as the exclusive economic zone of the Russian Federation requires, first of all, the development of a regional transport network, including cargo and passenger traffic for the sustainable ...
Mikhail Yu. KUPRIKOV   +2 more
doaj   +1 more source

From capacity maximization to flagship train optimization: a novel framework for brand-oriented railway timetabling [PDF]

open access: yesRailway Sciences
PurposeThis study investigates the impact of flagship trains on high-speed railway capacity utilization and develops a brand value-oriented optimization framework that balances service quality enhancement with operational efficiency.Design/methodology ...
Huizhang Xu
doaj   +1 more source

On the Stability of Eccentrically Compressed Reinforced Concrete Elements with a Small Eccentricity, Taking into Account the Rheological Properties of Concrete

open access: yesЖелезобетонные конструкции, 2023
In the practice of modern construction, flexible centrally and eccentrically compressed reinforced concrete elements are becoming more common. In this regard, the relevance of studying their work and the mechanism of bearing capacity exhaustion increases.
A. G. Tamrazyan
doaj   +1 more source

Dibujar fuerzas y cuerpos: una genealogía fragmentaria en la historiografía arquitectónica. École des Beaux-Arts, Marqués de Sade y Siegfried Ebeling= Drawing forces and bodies: A fragmentary genealogy in architectural historiography. École des Beaux-Arts, Marquis de Sade and Siegfried Ebeling

open access: yesCuaderno de Notas, 2023
This article aims to shed light on a conception and representation often overlooked in architectural discipline historiography. It focuses not only on forms and objects but also on forces and bodies. For this purpose, a fragmentary genealogy of conflicts
Víctor Manuel Cano Ciborro
doaj   +1 more source

On the study of compatibility of friction surfaces

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2016
The friction as competitive process is considered from positions of energy balance equation. Friction surfaces joint work with using this equation is described.
S. V. Fedorov
doaj   +1 more source

The Cichoń diagram

open access: yesJournal of Symbolic Logic, 1993
AbstractWe conclude the discussion of additivity, Baire number, uniformity, and covering for measure and category by constructing the remaining 5 models. Thus we complete the analysis of Cichoń's diagram.
Tomek Bartoszynski   +2 more
openaire   +3 more sources

THE TECHNOLOGY OF INTERNAL THREAD CUTTING OF HIGH PRECISION IN PARTS OF SHIP MACHINE COMPONENTS, MACHINERY AND SHIP ARMATURE

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2016
. Conducted laboratory studies of the threading in the details of ship machinery and ship armatures from hard materials helped to create the modern technology of internal threads of small diameters cutting.
N. M. Vagabov   +2 more
doaj   +1 more source

Learning how to model in science classroom. Key teachers role in supporting the development of students modelling skills

open access: yesEducación Química, 2018
Modelling is a key process in the development of scientific knowledge. In order to conduct a more authentic science education, i.e., to make the processes it entails successively approximate to those of science per se, it is advocated that it should be ...
Rosária Justi
doaj   +1 more source

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