Results 1 to 10 of about 9,133,753 (309)

Mining Equipment Technical Condition Monitoring [PDF]

open access: yesE3S Web of Conferences, 2018
The Earth, being the main object and operational basis for mining, is exposed to the greatest impact because of extracting minerals. Protection of elements of the biosphere, including subsoil, should provide for the provision of scientifically based and ...
Kuzin Evgeny   +2 more
doaj   +2 more sources

THE TECHNICAL CONDITION OF THE VEHICLES AND ITS CHANGES DURING OPERATION

open access: yesInternational Journal of Advanced Studies, 2021
The article is devoted to the study and analysis of changes in the technical condition of cars during use. The well-known issues related to the operation of vehicles and factors caused by the operation of components and mechanisms and their impact on ...
Vera A. Zotova   +2 more
doaj   +1 more source

Influence of Hydraulic Oil Brands on the Completeness and Accuracy of Diagnostics of Hydraulic Units of Russian and Foreign Production

open access: yesИнженерные технологии и системы, 2023
Introduction. Russian and foreign manufacturers of volumetric hydraulic drives recommend using hydraulic oils (working fluid) from certain manufacturers for their hydraulic units: Lukoil, Gazpromneft, Mobil, Hydrau Gard, SHELL, Total, etc.
Pavel A. Ionov   +4 more
doaj   +1 more source

Influence of structural parameters of electro-hydraulic diesel fuel injector on set of diagnostic parameters

open access: yesВестник СибАДИ, 2023
Introduction. Malfunctions of the elements of the fuel injection system lead to a deterioration in the performance of diesel engines. The largest proportion of faults that occur during the operation of battery injection systems are electro-hydraulic ...
B. V. Zhuravsky
doaj   +1 more source

Characteristics of operational control reliability of aircraft functional systems and avionics suites

open access: yesНаучный вестник МГТУ ГА, 2023
The operational control system (OCS) of civil aircraft (A/C) airborne equipment is an important component of its technical operation system (TOS). Operational control is an integral part of the technical operation process.
S. V. Kuznetsov
doaj   +1 more source

Aircraft maintenance system simulation mathematical model construction

open access: yesНаучный вестник МГТУ ГА, 2021
The development of the aviation transport system is characterized by sophistication of interacting objects, the multi-criteria nature of the tasks to be solved and difficulties in making management decisions.
Yu. I. Samulenkov   +2 more
doaj   +1 more source

DIAGNOSTICS USING NON-DESTRUCTIVE TESTING DEVICES FORREINFORCED CONCRETE LINING AND SOIL FOUNDATION TO ASSESS THE TECHNICAL CONDITION OF THE DAM OF THE KRYUKOVSKOE RESERVOIR

open access: yesМелиорация и гидротехника, 2023
Purpose: to perform diagnostics using non-destructive testing devices for reinforced concrete lining and soil foundation of the Kryukovskoe reservoir dam for its technical condition assessment. Materials and methods. The materials for the study were the
Mikhail A. Bandurin   +3 more
doaj   +1 more source

Consequences of improper renovation decisions in a 17th century half-timbered building

open access: yesPrzegląd Naukowy Inżynieria i Kształtowanie Środowiska, 2020
In the case of historic half-timbered buildings, the consequences of erroneous decisions regarding renovation or neglected conservation lead to irreversible damage processes.
Beata Nowogońska
doaj   +1 more source

Technologies and tools for organizing the maintenance system

open access: yesТехнічна інженерія, 2021
The growth of global competition has led to significant changes in the way manufacturing companies operate. These changes have affected maintenance and made its role even more important for business success. To remain competitive, manufacturing companies
I.S. Aksiutenko, P.S. Aksiutenko
doaj   +1 more source

How to Test Technical Conditions [PDF]

open access: yesSSRN Electronic Journal, 2019
This paper identifies technical conditions that are common in contract-theory models or that matter for dynamic structural models but not necessarily static structural models. When possible, tests for the conditions are provided as well. Conditions include the Spence-Mirrlees condition, orthogonality, projection in vector spaces and equilibrium ...
openaire   +2 more sources

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