Results 101 to 110 of about 92,408 (332)

An optimizing microseismic method for rock burst early warning based on mining production process

open access: yesDeep Underground Science and Engineering, EarlyView.
A classification early warning method of rock burst based on hourly microseismic data is proposed, which can be combined with the on‐site production process to provide more timely warning. Abstract Microseismic (MS) events have been reported in nearly every coal mining country, which could well lead to rock burst in underground coal mines.
Zepeng Han   +6 more
wiley   +1 more source

ФОРМУВАННЯ ІНФОРМАЦІЙНОЇ МОДЕЛІ ТЕХНІЧНОГО СТАНУ ОБЛАДНАННЯ ВІЙСЬКОВИХ ЛІТАЛЬНИХ АПАРАТІВ ЗА ХАРАКТЕРИСТИКАМИ ПЕРЕХІДНИХ РЕЖИМІВ ФУНКЦІОНУВАННЯ

open access: yesSučasnì Informacìjnì Tehnologìï u Sferì Bezpeki ta Oboroni, 2015
Статтю присвячено удосконаленню засобів контролю технічного стану військової авіаційної техніки для забезпечення експлуатації авіаційної техніки поза межами встановлених розробником термінів служби.
Anatolii G. Pavlenko   +1 more
doaj  

Motion planning and control of an installation robot for attitude adjustment of arc parts in underground shield tunneling

open access: yesDeep Underground Science and Engineering, EarlyView.
Inspired by spiders, the multilegged walk‐through assembling robot for arc parts achieves high‐precision synchronous control under heavy loads through dual‐layer hydraulic pose dynamics modeling and hierarchical pressure optimization, significantly enhancing shield tunneling assembly efficiency and precision.
Quan Xiao   +5 more
wiley   +1 more source

METHODICAL RECOMMENDATIONS ON ORGANIZING APPLICATIONS OF DEPARTMENTS FROM THE COMPOSITION OF MILITARY RESERVES FOR STRENGTHENING THE STATE BORDER PROTECTION

open access: yesSučasnì Informacìjnì Tehnologìï u Sferì Bezpeki ta Oboroni, 2018
In this article, the authors have investigated and scientifically substantiated the recommendations that determine the unified approach of the Departments of the Administration of the State Border Service of Ukraine, the headquarters of regional ...
Aleksandr A. Sсiborovsky   +1 more
doaj  

Multiple injection techniques to stimulate complex fracture networks in coal reservoirs: A case study on gas disaster reduction of subsurface coal mine in southwest China

open access: yesDeep Underground Science and Engineering, EarlyView.
An experimental device for physical simulation of hydraulic fracturing, comprising: a load‐bearing mechanism with multiple interconnected plates that collectively form an sample chamber; a load‐generating mechanisms, with multiple load‐generating mechanisms arranged within the experimental chamber.
Delei Shang   +5 more
wiley   +1 more source

ПОДХОД ПО ФОРМИРОВАНИЮ РЕКОМЕНДАЦИЙ ДЛЯ ПРИНЯТИЯ ОБОСНОВАННЫХ РЕШЕНИЙ ОПЕРАТОРОМ ПРИ ДИСТАНЦИОННОМ УПРАВЛЕНИИ БЕСПИЛОТНЫМ ЛЕТАТЕЛЬНЫМ АППАРАТОМ

open access: yesSučasnì Informacìjnì Tehnologìï u Sferì Bezpeki ta Oboroni, 2018
В статье рассматривается система дистанционного управления БЛА. Задача формирования команд при дистанционном управлении носит логико-аналитический характер, выработка единых правил определения программы, параметров полета в условиях неопределенности ...
Alexander Y. Permyakov Y. Permyakov   +2 more
doaj  

Modeling the major accident prevention legislation change process within Europe

open access: yes, 2011
The factors giving impulse to changing major accident prevention legislation within Europe, the so-called Seveso Directive, have not been thoroughly studied and molded into an understandable model thus far.
Reniers, Genserik   +2 more
core   +1 more source

Advances in vital‐sign prediction and early‐warning models for underground coal mine workers integrating environmental factors

open access: yesDeep Underground Science and Engineering, EarlyView.
This review synthesizes advances in predicting miners' vital signs by integrating environmental monitoring (dust, temperature, and gas) with physiological data. It highlights multi‐source data fusion techniques and early‐warning models for enhanced occupational safety in underground coal mines.
Junji Zhu   +4 more
wiley   +1 more source

СИСТЕМОЛОГИЧЕСКИЕ АСПЕКТЫ СОЗДАНИЯ СЛОЖНЫХ ИНФОРМАЦИОННО-УПРАВЛЯЮЩИХ СИСТЕМ РЕАЛЬНОГО ВРЕМЕНИ ПРИ ВОЗДЕЙСТВИИ СЛУЧАЙНЫХ ФАКТОРОВ

open access: yesSučasnì Informacìjnì Tehnologìï u Sferì Bezpeki ta Oboroni, 2015
Сложность процессов управления в современных информационно-управляющих системах обусловлена необходимостью выполнения целенаправленной совокупности операций сбора, обработки информации, принятия решений в лимитируемые сроки времени и доведения их до ...
Yurii P. Nedaibyda   +3 more
doaj  

Prevention of Industrial Accidents in the EU Legislation

open access: yesJournal of Vasyl Stefanyk Precarpathian National University, 2018
The development of civilization and technology is associated with the growing risks to the natural environment, primarily from the risks posed by industrial plants that use hazardous substances or production processes in process of production. The experience of the last few decades shows that such failures cause serious damage to the environment and ...
openaire   +3 more sources

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