Zobrazeno 1 - 10
of 28
pro vyhledávání: '"V V Molodtsov"'
Publikováno v:
Annals of the Oradea University: Fascicle Management and Technological Engineering, Vol Volume XXVIII (XVIII), 2019/2, Iss 2 (2019)
Externí odkaz:
https://doaj.org/article/8d586aee00f244a1926f74a7924f49b4
Publikováno v:
Russian Engineering Research. 39:1073-1076
The bearing life in drilling, milling, and boring is analyzed on the basis of a newly derived mathematical apparatus.
Publikováno v:
MATEC Web of Conferences, Vol 346, p 01004 (2021)
Due to high performance characteristics of the modular rolling guides, they are widely used in the contemporary CNC machine designs by major manufacturers. The wrong choice of the guide characteristics can result in excessive cost of guides or mainte
Publikováno v:
Russian Engineering Research. 38:544-548
The relations between the dynamic characteristics of a supply drive and its design parameters and the control system based on standard polynomials approximating an ideal low-frequency filter are described. The possibility of implementing those polyno
Publikováno v:
Russian Engineering Research. 38:474-479
Parametric synthesis of a two-mass supply drive is considered, in the case where one mass is the moment of inertia of the drive’s rotating part, while the other is the reduced moment of inertia of the drive’s linearly moving part. The elastic cou
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 817:012088
The goal of this paper is to evaluate some general trends of species range shifts in the steppe areas of the south-eastern West Siberian Plain. Two sets of distribution data of grasshoppers are compared: (1) for the first half of 20th century and (2)
Autor:
V. V. Molodtsov, V. V. Bushuev
Publikováno v:
Russian Engineering Research. 36:940-947
The supply drives of numerically controlled machine tools with a screw–nut transmission may be described on the basis of models adequately reproducing the resonant phenomena in the position and speed control loops due to longitudinal and torsional
Publikováno v:
ANNALS OF THE ORADEA UNIVERSITY. Fascicle of Management and Technological Engineering..
The article is devoted to the problem of the development of “digital twins” of technological equipment — it’s specially organized and structured information models. The prospects for the use of digital twins for the organization of digital pr
Publikováno v:
Russian Engineering Research. 36:774-780
The electric motor in a supply drive is analyzed. The model employed takes account of the motor’s electrical and mechanical parameters and permits reproduction of the processes in the control loops of supply drives.
Publikováno v:
Russian Engineering Research. 36:762-773
Approaches to improving the design of metal-cutting machines are discussed. The most important problems relating to the precision, thermal processes, dynamic modeling, and diagnostics of metal-cutting machines are considered.