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Зараз показуються 1976-1995 з 22239
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One approach to quasi-optimal control of direct current motor
(НТУ ДП, 2021)Optimum real-time control of dynamic objects based on the Pontryagin maximum principle implies multiple solutions of a system of transcendental equations, which is practically impossible for software and logic controllers ... -
ONE-PRICE STORES
(2013-12-12) -
ONLINE PROMOTING OF TOURISM TRAVELLING
(2014-12-04) -
Openwork scheduling for steep-grade iron-ore deposits with the help of near-vertical layers
(Dnipro University of Technology, 2021-03-31)Purpose is to develop efficient scheduling to excavate steep-grade iron-ore deposits using near-vertical layers relying upon production practices by an open pit of Poltava Mining-and-Processing Integrated Works (MPIW). Methods. ... -
Operation technique to mine thin seams with worked-out area stowing
(Видавництво НТУ "ДП", 2018)The monograph concerns substantiation of basic parameters and application area of thin coal seam mining with the worked-out area stowing by means of undercut rocks. As a result of the studies, ... -
Operation technique to mine thin seams with worked-out area stowing
(Видавництво НГУ, 2018)The monograph concerns substantiation of basic parameters and application area of thin coal seam mining with the worked-out area stowing by means of undercut rocks. As a result of the studies, ... -
Operational lifetime increase of the pumping equipment when pumping-out contaminated groundwater
(Dnipro University of Technology, 2021-03-31)Purpose. Solving the problem of increasing the pumping equipment operational lifetime when pumping-out contaminated groundwater in the iron-ore industry by extracting the hard, abrasive part, using magnetic filters based ... -
Opportunities and threats related to labour market globalization
(Економічний вісник Національного гірничого університету, 2009-06-01)The article considers different aspects of globalization and its consequences for national labour markets. The main forces of globalization process are analyzed. The main factors of the process are explored. The author ... -
OPTIMAL CHOICE OF ENTREPRENEURIAL MEASURES
(2021)Sooner or later, every company begins to realize that the list of goods and / or services it provides is not enough to maintain a sustainable development regime. In some cases, such measures are planned due to the ... -
Optimalspeed controller with predetermined difficulty
(НГУ, 2013)Today the engineering industry share of Ukraine is 12%, although in the early 90's it stood at 31% and was the basic industry of the country [1]. Dnipropetrovsk region engineering complex consists of 120 plants, which ... -
Optimisation of the production process of block gravel filters
(2023)Block gravel filters are widespread efficient filtration systems used in oil and gas wells. Their use increases oil production and reduces well contamination. It extends the service life and reduces well maintenance costs. ... -
Optimization of blasting works during the destruction of masses with complex structure
(National Mining University, 2017-09-30)Purpose. To study the quality of crushing rocks with different strength properties, depending on parameters of the charges location and the blasting time. Methods. Based on the destruction of laboratory samples, histograms ... -
Optimization of blending operation for Aswan phosphate mines using linear programming
(National Mining University, 2018-12-30)Purpose. The economic value of phosphate is reduced when randomly blending raw phosphate produced from different mines. Therefore, the blending process of different raw phosphate ores to produce economic percentage of P2O5 ... -
Optimization of insurance contributions in risk insurance
(2017)Kyivmetrobud Corporation, Kryvyi Rih, is engaged in the construction of new mines and the expansion of the road network in the old ones. All these works are carried out at considerable depths underground and are accompanied ...