Results 71 to 80 of about 5,025 (158)

Determination of parameters of perturbation zone of a stress-strain state of a rubber-cable tractive body [PDF]

, 2018
Досліджено механізм локального впливу різноманітних чинників на напружено-деформований стан плоского гумотросового тягового органа. Отримані результати дозволяють визначати умови прийнятності гіпотези про незалежність дії різних чинників
Bilous, O., Kolosov, D., Tantsura, G., Vorobiova, O., Білоус, О. І., Білоус, Олена Іванівна, Воробйова, О. М., Воробйова, Олена Миколаївна, Воробьева, Е. Н., Воробьева, Елена Николаевна, Колосов, Д. Л., Колосов, Дмитрий Леонидович, Колосов, Дмитро Леонідович, Танцура, Г. І., Танцура, Ганна Іванівна   +14 more
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A New Method for Fault Diagnosis of Mine Hoist based on Manifold Learning and Genetic Algorithm Optimized Support Vector Machine

Elektronika ir Elektrotechnika, 2012
This paper reports a new development based on the manifold learning and intelligent classifier for the nonlinear feature extraction and fault pattern recognition of mine hoists. The wavelet packet was firstly used to extract the statistic characteristics of the hoist vibrations to obtain the original feature space.
openaire   +1 more source

An Investigation of the Effects of Brain Fatigue on the Sustained Attention of Intelligent Coal Mine VDT Operators. [PDF]

Int J Environ Res Public Health, 2022
Sun L, Guo Z, Yuan X, Wang X, Su C, Jiang J, Li X.   +6 more
europepmc   +1 more source

Drilling process monitoring for a wealth of extra factual data from drillhole site investigation [PDF]

, 2006
This paper presents a method for obtaining valuable additional information from automatic drilling process monitoring in conventional drillhole site investigation.
Chen, J, Gao, W, Lee, CF, Yue, QZQ
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Conservation of mechanical energy in flexible body friction in unit [PDF]

, 2017
Приведены результаты экспериментальных исследований трения гибкого тела по блоку. Впервые установлено, что при трении гибкого тела по блоку соблюдается закон сохранения механической энергии, а также получено новое уравнение трения гибких тел и условие ...
Lubenets, N., Лубенец, Н. А., Лубенец, Николай Алексеевич, Лубенець, М. О., Лубенець, Микола Олексійович   +4 more
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Innovating Occupational Safety Training: A Scoping Review on Digital Games and Possible Applications in Agriculture. [PDF]

Int J Environ Res Public Health, 2021
Vigoroso L, Caffaro F, Micheletti Cremasco M, Cavallo E.   +3 more
europepmc   +1 more source

Intelligent, Energy Saving Power Supply and Control System of Hoisting Mine Machine with Compact and Hybrid Drive System / Inteligentne, Energooszczędne Układy Zasilania I Sterowania Górniczych Maszyn Wyciągowych Z Napędem Zintegrowanym Lub Hybrydowym

Archives of Mining Sciences, 2015
Abstract In the paper present’s an analysis of suitableness an application of compact and hybrid drive system in hoisting machine. In the paper presented the review of constructional solutions of hoisting machines drive system, driving with AC and DC motor.
openaire   +1 more source

Why is William Sharp's name forgotten when his novel method for treating fractures of the Ankle is still used today? [PDF]

J Med Biogr, 2023
Hughes SP, Davies GA.
europepmc   +1 more source

Investigation of Machine-Mounted Area Lighting to Reduce Risk of Injury from Slips-Trips-Falls for Operators of Mobile Surface Mining Equipment. [PDF]

Min Metall Explor, 2020
Mayton AG, Demich B, Nasarwanji MF.
europepmc   +1 more source

Report of activities of the advanced coal extraction systems definition project, 1979 - 1980 [PDF]

During this period effort was devoted to: formulation of system performance goals in the areas of production cost, miner safety, miner health, environmental impact, and coal conservation, survey and in depth assessment of promising technology, and ...
Isenberg, L., Lavin, M. L.
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