Results 1 to 10 of about 4,749,933 (139)

Multivariate calculation of the lifting mechanism of a bridge-type crane on a computer [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2023
The mechanism for lifting the load of bridge-type cranes, as a rule, is placed on a cargo trolley moving along the crane bridge. The weight of the cargo trolley and the weight of the load create a bending moment on the bridge.
Vitchuk P.V.
doaj   +1 more source

Vibration analysis of shaft-bearing assembly for centrifugal fan [PDF]

open access: yesJournal of Research and Innovation for Sustainable Society, 2022
The complete solution of the problem of a free vibration system needs the determination of all the modal frequencies and of correspondent mode of vibration. Many times in practice it is necessary to know only some modal frequencies, sometimes only the
Irina Radulescu   +1 more
doaj   +1 more source

Generating a Set of Reference Images for Reliable Condition Monitoring of Critical Infrastructure using Mobile Robots [PDF]

open access: yesProblems of the Regional Energetics, 2023
The aim of this work is to reduce the amount of computational cost when monitoring the state of critical infrastructure objects using flying mobile robots equipped with correlation-extreme navigation system, based on minimizing the number of fragments of
Sotnikov O.   +8 more
doaj   +1 more source

Optimization of technological parameters for obtaining mineral additives based on calcined clays and carbonate rocks for cement systems [PDF]

open access: yesНанотехнологии в строительстве, 2022
Introduction. The management of physical and chemical processes of structure formation of high performance cement composites can be provided at several scale levels through the use of modifiers of various nature and mechanism of action, in particular ...
Artemy S. Balykov   +2 more
doaj   +1 more source

HPLC Method Development for the Fast Separation of a Complex Explosive Mixture

open access: yesENP Engineering Science Journal, 2021
The growing threat of terrorism in many parts of the world has called for the urgent need to find rapid and reliable means of analyzing explosives. This is in view to help forensic scientists to identify different swabs from post-blast debris.
Benmalek BOULESNAM   +3 more
doaj   +1 more source

Optimization of electrocoagulation process to treat biologically pretreated bagasse effluent [PDF]

open access: yesJournal of the Serbian Chemical Society, 2014
The main objective of the present study was to investigate the efficiency of electrocoagulation process as a post-treatment to treat biologically pretreated bagasse effluent using iron electrodes.
Thirugnanasambandham K.   +2 more
doaj   +1 more source

The results of scientific research of Bryansk state university in 2021 in the field of design and modeling of work processes in mobile transport and overloading rope complexes [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2022
The results of scientific research activities of scientists of the Academician I.G. Petrovskii Bryansk State University in the development of promising domestic samples of designs of mobile transport and reloading rope systems and ropeways based on self ...
Stepchenko T.A., Babich O.V.
doaj   +1 more source

Optimization for Rapid Detection of E. coli O157:H7 Using Real-Time Loop-Mediated Isothermal Amplification [PDF]

open access: yesResearch in Molecular Medicine, 2022
Background: E. coli O157:H7-related food poisoning is one of the most well-known causes of bloody diarrhea illness around the world. Therefore, devising a rapid, highly sensitive, and convenient detection technique for this species is crucial.
Alaleh Valiallahi   +2 more
doaj  

Condition-based Maintenance Optimization of Degradable Systems [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2022
This paper develops a mathematical model for condition-based maintenance optimization of multi-state systems. The majority of the existing literature on maintenance optimization assume that there is no additional cost incurred because of side effects of ...
Shuaichong Wei   +2 more
doaj   +1 more source

Optimising the laser-welded butt-joints of medium carbon steel using RSM [PDF]

open access: yes, 2005
The optimization capabilities in design-expert software were used to optimise the keyhole parameters (i.e. maximize penetration (P) and minimise the heat input, width of welded zone, (W) and width of heat affected zone (WHAZ)) in CW CO2 laser butt ...
Benyounis, Khaled   +2 more
core   +1 more source

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