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Зараз показуються 1706-1725 з 22027
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Mathematical Modeling of Energy Distribution in the Working Volume of Ore - Smelting Electric Furnace
(Видавництво НГУ, 2017) -
Mathematical modeling of hydraulic mining from placer deposits of minerals
(National Mining University, 2016-06-30)Purpose. To analyze the process of hydraulic borehole mining of minerals. To define the main problems of hydraulic borehole mining. To create a mathematical model that will describe the process of hydraulic borehole mining ... -
Mathematical modeling of unsteady water filtration into anchored mine opening
(National Mining University, 2017-06-30)Purpose. To develop a mathematical model of the interrelated processes of coal-rock mass deformation and water filtration in the disturbed area to study the change in the value of water inflow into the mine working de-pending ... -
Mathematical modelling of thermal stresses within the borehole walls in terms of plasma action
(Dnipro University of Technology, 2021-06-30)Purpose is the development of a mathematical model to study and describe thermal processes within the borehole wall in terms of plasma-based rock breaking. Methods. The following has been applied: theoretical analysis ... -
Mathematical modelling of transients in the electric drive of the turnout of the mono-sleeper type with switched-inductor motor
(2021)Робота присвячена розвитку функціональності залізничного стрілочного переводу шляхом впровадження вентильно-індукторного електроприводу. Таке рішення дає обґрунтування для спрощення механічної частини стрілочного переводу ... -
MATHEMATICAL SIMULATION FOR ASSESSMENT OF THE SMALL BUSINESS EFFICIENCY: REGIONAL ASPECTS
(2016)Mathematical simulation of economic systems and processes are considered. The description of macroeconomic models for assets formation, consumer behaviour, production activity of an enterprise, and market balance is given. ... -
Mathematical substantiation of mine locomotive braking efficiency under pulsiting braking torque
(2023)A comparative analysis of a mine locomotive braking by a disc brake, which creates a constant and pulsating sinusoidal braking torque with a different number of sinusoid periods per revolution of the wheel pair, is carried ... -
MATLAB und Simulink
(Видавництво НТУ "ДП", 2018) -
MCDONALD’S MARKETING STRATEGY
(2008-12-10) -
Mechanism conversion process and timeliness of N2-ECBM
(National Mining University, 2018-12-30)Purpose. Based on the technology by which methane drainage is strengthened under gas injection, to examine the process of gas injection and the mechanism of action. Methods. Physical simulation experiment method, using ... -
Mechanism of explosive cavity fillinf by structure-forming material
(2012)Vertical cavity formation near the free surface with its simultaneous filling by structure-forming material is considered. Possibilities and features using oscillatory occurrences near an explosion site to control the ... -
Mechanism of magnetic field effect on hydrocarbon systems
(National Mining University, 2016-09-30)Purpose. The aim is to analyze the problem of preventing the asphalt-resin-paraffin deposits (ARPD) in the oil industry equipment and to justify application of paraffin control methods; to review modern approaches to ... -
Mechanism of motivation of labor at extraction sites of coal mines
(LAP LAMBERT Academic Publishing, 2017)The book considers modern methods of stimulating the work of employees in general and employees of coal mines, in particular. The basis of sociological surveys is a list of incentives that motivate the work of these ... -
MECHANISM SPONTANEOUS PURCHASES
(2016-12) -
Mechanism of thick metal walls penetration by high-speed microparticles
(Науковий вісник НГУ, 2016)Purpose. Analysis and estimation of physical parameters which create conditions for microparticles penetration into metal microstructure to abnormally big depth. Methodology. Quantum mechanical threesite model has been ... -
MEME-JACKING AS A MARKETING STRATEGY
(2012-12-06) -
MERCHANDISING
(2013-06-17) -
MERCURY CONTAMINATION IN TOP SOIL AND SELECTED PLANT SPECIES IN AREA OF VEĽKÁ STUDŇA Hg-DEPOSIT (MALACHOV, SLOVAKIA)
(2018)High concentrations of mercury represent a big risk to the environment due to the high toxicity of this metal. One of anthropic sources of up-ground environmental mercury contamination is mining industry. ... -
Metallographic analysis of potential areas of destruction initiation of the zone of thermal impact of low-carbon steels after laser welding
(Видавництво НТУ "ДП", 2021)The work investigates the detection of dangerous areas of the zones of thermal impact on the basis of the research of welding joint structure formation after laser welding of low-carbon steels 09Mn2Si, 10CrNiCu, 10Mn2VNb. ...