Перегляд Персональні колекції співробітників та підрозділів по назві
Зараз показуються 277-296 з 1600
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Research of technologies and technical means for drilling and blasting of horizontal mine workings
(2020)The main scientific and practical results of the study of technologies and technical means for drilling and blasting horizontal and inclined (up to 120) mine workings based on high-performance self-propelled drilling, ... -
Resource-saving technologies for ore extraction at great depths
(Izvestiya vysshikh uchebnykh zavedenii. Gornyi zhurnal, 2018)Introduction. Underground mining of ore deposits is characterized by deterioration of mining and geological and mining conditions, increased requirements for environmental protection and subsurface resourses protection, ... -
Responsibility development as academic integrity tool for translation and public administration students
(2019)This paper deals with the development of students’ responsibility as a tool of academic integrity and it aims to develop the way of improvement of students’ responsibility of dealing with information and consider the results ... -
Restoring trust in government as a prerequisite for the formation of effective public administration in Ukraine
(2020)This article concerns research on the basic ways to increase the trust of Ukrainian society in its government via a sociological study conducted among public servants. Based on this study, it is established that the main ... -
Results data of the regression and correlation analysis of the concentration of germanium with thickness and ashity in the coal seam C 8Н of the Dniprovska mine
(Graz, 2022)For an objective geological and economic assessment of the possibility of simultaneous extraction of germanium from coal, waste and products of its processing and planning of the most effective organizational and technical ... -
Results of correlation and regression analysis of germanium concentrations with thickness and ash content of coal seam c8b of Dniprovska mine field (Ukraine)
(Stockholm, 2022)The analysis of the result of the regression analysis of the modeling of the quadratic relationship of germanium with the ash content of the coal seam с8в of the "Dniprovska" mine clearly indicates the existence of a ... -
RESULTS OF DISPERSION AND SPATIAL ANALYSIS OF THE GERMANIUM DISTRIBUTION IN COAL SEAM C8B OF ZAHIDNO-DONBASKA MINE FIELD (UKRAINE)
(International Science Group, 2022)The research actuality of studying the content of germanium in coal seams is due to the possibility of its industrial extraction and use as a valuable accompanying component. In coal, germanium belongs to the group of ... -
Results of dispersion and spatial analysis of the germanium distribution in coal seam c8B of Zahidno-Donbaska mine field (Ukraine)
(Milan, 2022)The research actuality of studying the content of germanium in coal seams is due to the possibility of its industrial extraction and use as a valuable accompanying component. The main practical value of the performed ... -
Review of methods for energy-efficiency improvement in induction machine
(2020)Purpose. To present a comprehensive analysis of domestic and foreign experience regarding the existing optimization techniques in the problems of the power losses minimization in electromechanical systems with an induction ... -
Revisiting the research of coal gasification proces
(Донецький національний технічний університет, 2017)The paper presents the last studies of the underground coal gasification process intensification by determining the concentration of combustible producer gases (CO, H2, CH4), depending on the temperature of reducing zone ... -
Revisiting the underground gasification of coal reserves from contiguous seams
(Національний гірничий університет, 2016)Purpose. Substantiating of contiguous coal seams coefficient during application of borehole underground coal gasification technology based on dependences of interstratial rocks subsidence on gasification duration. Methodology. ... -
Roles and relationships in an ESP classroom
(ДВНЗ «Криворізький національний університет», 2013) -
Rotor Flux Controller for Induction Machines Considering Main Inductance Saturation
(2020)This paper discusses the problem of controlling electromechanical systems with maximum per-formance while maintaining accuracy and minimum power consumption. The objective of the study is to develop a law for regulating ... -
Rsenic, mercury, fluorine and beryllium in the с 1 coal seam of the blahodatna mine of pavlohrad-petropavlivka geological and industrial area of western donbas
(ІГТМ НАН України, 2021)Spatial distribution of arsenic, mercury, fluorine and beryllium in the c 1 coal seam of «Blahodatna» mine field are considered. This research associated with increasing requirements for environmental ... -
Safe development of the decorative jaspilites in the energetically disturbed massifs
(Occupational Safety in Industry, 2018)Investigations were conducted in the field of the development of the decorative jaspilites in the energetically disturbed zones of massifs based on the results of the analysis of the rock pressure energy manifestation ... -
Safe mining of granites at the manganese ore deposits of Ukraine
(Occupational Safety in Industry, 2019)The main scientific and practical results of safety improvement of the granite development at the manganese ore deposits of Ukraine in energetically fractured zones of rock massifs are described based on the example of the ... -
Safety improving of mine preparation works at the ore mines
(Occupational Safety in Industry, 2018)Main scientific and practical results of safety improving of mine preparation works at the ore mines are given taking into account the geoenergy of the underground mining of ore deposits by revealing the physical essence ... -
Simple dynamic energy efficient field oriented control in induction motors
(2015)The current paper discusses the optimal choice of a filter time constant for filtering the steady state flux reference in an energy efficient control strategy for changing load torques. It is shown that by appropriately ... -
Simple dynamic loss-minimizing flux level control of field-orientation induction motor drives
(2020)The current paper discusses the adaptive choice of a filter time constant for filtering the steady-state flux reference in the energyefficient control problem of field-orientation induction machines in transient behavior ... -
Simulation modeling of electronic equipment sales
(CPN Publishing Group, 2021)Selected statistics on the implementation by a commercial firm of components such as microprocessors, printers and monitors that are part of personal computers. In order to prevent loss of profits in case of unsatisfactory ...