Перегляд по назві
Зараз показуються 906-925 з 22073
-
Evidences of World`s Technical Revolution 4.0
(Видавництво НГУ, 2017)Over last three centuries industry as it is now has dramatically changed and developed from global urbanization and steam machines to invention of PC with variety of digital devices and spreading of the Internet. The ... -
Evolution des réseaux sociaux
(2014) -
EVOLUTION OF CAR LOGOS
(2008-12-10) -
Evolution of cracks in selvedge of the coal bed during its stationary working
(National Mining University, 2017-06-30)Purpose. To study rupturing of the coal/rock seam selvedge by natural gas-filled cracks as phenomena that prepare and initiate sudden outbursts of coal, rock, and gas during the steady movement of the face. Methods. The ... -
EVOLUTION OF MARKETING
(2013-12-12) -
EVOLUTION OF THE MICROSTRUCTURE OF MINERAL SYSTEMS IN ELECTRIC AND MAGNETIC FIELDS OF WEAK INTENSITY
(2018)Study of phase and structural effects in solid mineral systems caused by the development of spin-selective chemical reactions initiated by the action of a weak magnetic field. -
EVOLUTION OF THE WC-Co STRUCTURE, AS THE RESULT OF PRELIMINARY COLD ISOSTATIC PRESSING UP TO 0.3 GPa AND SINTERING
(2018)Investigation of the effect of cold isostatic pressing of WC-Co samples on the density, coercive force, grain size WC, thickness of the Co interlayer and microhardness value. -
Examination of density and detonation velocity of emulsion explosives
(2022)Purpose. To develop a method for calculating the change in the density of emulsion explosives (EE) along the length of the charge column under the action of hydrostatic pressure at different angles of inclination of the ... -
Execution of blasting works in salt mines with methane atmosphere
(Журфонд, 2020)The article presents the experiments carried out in a study performed in a salt mine with methane atmosphere, the results of which led to the identification of solutions for the execution of blasting works and the establishment ... -
Expanding of spheres the application of borehole hydro-production technology to develop deposits of non-traditional hydrocarbons
(2018)The reserves of oceanic hydrates of methane and natural bitumen in times exceed the stocks of traditional oil and gas. The purpose is the analysis of the adaptation possibility of borehole mining technology ... -
EXPANDING TO NEW MARKETS FOR UKRAINIAN PRODUCERS OF EGGS
(2014-12-04) -
EXPANSION OF MARKET SHARE
(2013-06-13) -
Experience of metal deposits combined development for South African enterprises
(National Mining University, 2017-06-30)Purpose. To solve technological and ecological problems of South Africa and other countries using the experience of Russian, Kazakh and Ukrainian miners in mining metals by the combination of traditional and new technologies. ... -
Experiences and opportunities in teaching ukrainian students at the faculty of mining and geoengineering in AGH University of Science and Technology
(2018)The paper presents the influence of various factors on the process of internationalisation of higher education in Poland, and particularly in AGH University of Science and Technology from the perspective of ... -
Experimental characteristics for deformation properties of backfill mass
(National Mining University, 2020-09-30)Purpose. Determining the deformation properties of backfill mass used to preserve the continuity of the coal-rock stratum enclosing mine workings. Methods. To achieve the purpose set, laboratory studies have been performed ... -
Experimental determination of angle values of the rocks full displacement when undermining them by breakage headings
(National Mining University, 2017-12-30)Purpose. Experimental determination of angle changes of full displacement of rocks by removing the breakage face from the face entry in different mining and geological conditions. Methods. On the basis of experimental ... -
Experimental research into the effect of some operation factors and rock properties on the rate of penetration
(National Mining University, 2020-03-30)Purpose. The purpose of this research is to investigate the effect of weight on bit (WOB), rotary speed (RPM), and some rock properties on the rate of penetration (ROP). Methods. Four types of rock were collected from ...