Results 21 to 30 of about 749 (212)

Methodology for calculation of static force characteristic of vibration protection mechanism of a seat with a tension roller [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета
The problem of vibration and shock protection of ground transport and technological machine operators is relevant. Increased productivity increases vibrations that cause diseases and reduce the performance of operators.
Korytov M.S.   +2 more
doaj   +1 more source

Detection system of fasteners state based on zigBee networks

open access: yesMATEC Web of Conferences, 2015
The safety requirements demanded from rail traffic have risen above all in view of the rapid development of modern high-speed trains. Railway fastener is the important part of rail line.
Zhao Jun-juan   +5 more
doaj   +1 more source

Tensile Performance of High Ductility Cementitious Composites With Recycled Powder From C&D Waste

open access: yesFrontiers in Materials, 2021
The effects of recycled powder (RP) on hydration, micro-structures, compressive strength and tensile properties of high-ductility cementitious composites (HDCC) were studied.
Jing Ji   +8 more
doaj   +1 more source

Theoretical substantiation of the parameters of the vibration protection system for the workplaces of compressor plant operators [PDF]

open access: yesE3S Web of Conferences, 2023
The compressor module includes two units – the compressor itself and the energy source, that is, the engine, which come in two types: electric motors for low-power compressors and internal combustion engines.
Kravchenko M.A.   +2 more
doaj   +1 more source

Experimental complex for research of vibration protection combined system of transportation and technological machines operator

open access: yesВестник СибАДИ, 2017
The article is devoted to the structure and description development of the technical solutions which used in the stand design for studying the dynamics of the transport and technological machines operator vibration protection combined system which used ...
Y. A. Buriyan   +3 more
doaj   +1 more source

MONITORING OF VIBRATIONS FOR THE PROTECTION OF ARCHITECTURAL HERITAGE

open access: yes, 2014
A peculiar aspect in Structural Health Monitoring is concerning the monitoring of vibrations in urban environments that may affect the integrity and conservation of architectural heritage buildings. The paper reviews the main issues on the subject and takes into consideration the problem of measuring and interpreting vibrations in buildings. The use of
DEL GROSSO, ANDREA, Basso P.
openaire   +3 more sources

Study on micro-deformation and micro-vibration control of precision instrument workshops across reservoir

open access: yesShuili Shuiyun Gongcheng Xuebao, 2022
The high pile frame structure with characteristics of high hanging pile foundation and low lateral stiffness is usually applied in the design of cross-reservoir buildings. It is easily deformed and vibrated under the change of external environment, which
ZHANG Hanyun   +6 more
doaj   +1 more source

Intelligent Over-vibration Protection Modeling & Simulation For Three Phase Induction Motor [PDF]

open access: yesJournal of Engineering Research - Egypt, 2018
This paper presents an intelligent over-vibration simulation and protection preference for three phase medium and high power induction motor. Three phase induction motor is widely used in industry because they are rugged, reliable and economical ...
Ayman Eissa
doaj   +1 more source

Controlled vibration protection systems: optimization and energy efficiency

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2023
The energy efficiency of controlled vibration protection systems is defined as the ratio of the vibration safety indicator they achieve to the cost of energy resources necessary to achieve the desired indicator.
V. I. Chernyshev   +2 more
doaj   +1 more source

VIBRATION PROTECTION OF POWERFUL INDUCTORS

open access: yesUrban construction and architecture, 2016
Electrodynamic and vibroacoustic problems during induction heating of solids with variable curvature of surface - primarily heating of slabs for rolling - are viewed. It is recommended to perform electrodynamic calculation on numerical model developed through coupled circuits method and virtual displacement law.
Alexandra S. YEGHIAZARYAN, Lev S. ZIMIN
openaire   +1 more source

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