Zobrazeno 1 - 10
of 35
pro vyhledávání: '"A. N. Chukarin"'
Autor:
S. A. Morozov, A. N. Chukarin
Publikováno v:
Вестник Дагестанского государственного технического университета: Технические науки, Vol 45, Iss 4, Pp 52-58 (2019)
Objectives The most important problem of modern mechanical engineering is increase in durability of products, their efficiency and competitiveness in the world market. The equipment for machining creates the increased noise levels in a working zone o
Externí odkaz:
https://doaj.org/article/bb2bace713bd4fd48878995f9227e609
Publikováno v:
Безопасность техногенных и природных систем, Vol 0, Iss 2, Pp 34-43 (2017)
The aim of this work is a theoretical study of noise emission processes created by total acoustic system of overhead cranes in production areas. The paper provides analytical dependencies of sound pressure levels at industrial personnel workplaces. T
Externí odkaz:
https://doaj.org/article/c6882e21a5404f54a883caaf1b342948
Autor:
G. V. Kadubovskaya,, A. N. Chukarin
Publikováno v:
Advanced Engineering Research, Vol 14, Iss 4, Pp 86-92 (2014)
Vibration and noise levels of the split-type spindle heads are theoretically investigated. It is noted that in this case, the head oscillating system changes and this leads to the need of modeling the vibroacoustic dynamics of these structures. The c
Externí odkaz:
https://doaj.org/article/526506ef18194a569d98d4280e6be416
Publikováno v:
Вестник Санкт-Петербургского государственного университета технологии и дизайна. Серия 1: Естественные и технические науки. :113-126
GENERATION REGULARITIES OF VIBRATION AND NOISE SPECTRA OF THE GEARBOXES OF OVERHEAD TRAVELING CRANES
Publikováno v:
Akustika. 32:120-122
The acoustic system of the overhead traveling cranes includes the following diverse sources of acoustical radiation: rails, wheel sets, a base frame, gears and motors of the lifting and moving mechanisms. The acoustic characteristics of the motors do
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 720:012014
The paper is devoted to the derivation of the noise level dependences and vibration velocities of elements and units of the drive system of the rail grinding machines. It should be noted that the vibro-acoustic characteristics of the drive system of
Publikováno v:
Advanced Engineering Research, Vol 17, Iss 2, Pp 79-87 (2017)
Introduction. The analysis of the research papers shows the relevance of this topic, since there are no publications devoted to the determination of the spectral components of the power sequence of the milling process which makes it difficult to anal
Publikováno v:
Advanced Engineering Research, Vol 16, Iss 4, Pp 79-85 (2016)
The research objective is to study the development of the noise spectra patterns in the operating area of copy mill operators. The experimental studies have shown that among harmful factors specific to these machines, there is an octave sound pressur
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1001:012112
The article discusses the issues of structuring the information received on the state of labor safety issues at mechanical engineering enterprises. Factors, multipliers and indicators on occupational safety issues at these enterprises are selected. T
Publikováno v:
Advanced Engineering Research, Vol 16, Iss 3, Pp 148-154 (2016)
Рассмотрены методики виброакустических расчетов для кабин козловых кранов, позволяющих как при проектировании, так и при ремонте и мод