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Studieren fuer eine saubere Zukunft
(2014) -
Studies of new nonadhesive anchoring
(National Mining University, 2018-06-30)Purpose is to develop anchoring with nonadhesive high-strength roof bolting in terms of large pre-destructive deformations and its testing under laboratory conditions. Methods. Laboratory studies of hydration hardening ... -
Studies of Thermochemical Heat Recovery of Exhaust Gases of Furnaces
(Видавництво НГУ, 2017)The review of schemes and methods of thermochemical heat recovery (TCR) of exhaust flue gas for different power plants operating on hydrocarbon fuels have been performed. The essence of the heat of flue gases TCR is to ... -
Study and evaluation of the stability of underground mining method used in shallow-dip vein deposits hosted in poor quality rock
(Dnipro University of Technology, 2021-09-30)Purpose. This article proposes to analyze and determine the mining design for shallow-dip deposits hosted in poor quality rock. Methods. We used the UBC tool to find the optimal exploitation method, the Rock mass rating ... -
Study of change in the leaching solution activity after treatment with a cavitator
(National Mining University, 2019-12-30)Purpose. Increasing the valuable component content in a pregnant solution due to the activation of leaching solution with cavitation treatment in case of the borehole in-situ leaching (ISL). Methods. To obtain the cavitation ... -
Study of control processes through system analysis
(2023)System analysis is a scientific and methodological discipline that studies the principles, methods and means of studying complex objects by representing them as systems and analyzing these systems. Thus, in system analysis ... -
STUDY OF EXISTING MODES OF REDUCTIONS DURING PRODUCTION OF RAILWAY AXLES
(2018)Study of existing modes of reductions during production of railway axles. -
Study of hetzian stress contact theory and fea stress-strain state convergence
(2014)Theoretical study of a convergence of a deformable body stress state, which is obtained by different approaches, provided in the paper. The following methods are used: Hertzian stress contact theory and finite ... -
Study of internal stresses in aluminum layers evaporated on dielectric surfaces
(2014)Analysis of internal stresses in evaporated aluminum layers formed at various sputtering regimes is demonstrated. Dependences of internal stresses on the thickness of aluminum films deposited at va ... -
Study of internal stresses in aluminum layers evaporated on dielectric surfaces
(Видавництво НГУ, 2014)Analysis of internal stresses in evaporated aluminum layers formed at various sputtering regimes is demonstrated. Dependences of internal stresses on the thickness of aluminum films deposited at vario ... -
Study of massif stress-strain state while mining the series of flat strata
(National Mining University, 2017-03-30)Purpose. To determine the effect of rock overworking and underworking on massif stress-strain state while extracting the series of flat coal seams. Methods. Mining, geological and technical conditions; current approaches ... -
Study of Methods and Development of Technological Scheme for Heat Removal from Rock Waste Dump
(Trans Tech Publications, 2017-11)The aim of this paper is to study the methods and develop technological scheme for thermal energy removal from coal mine rock waste dumps. The prospects of renewable energy sources development in Ukraine are analyzed. A ... -
Study of numerical simulation method modelling gas injection into fractured reservoirs
(National Mining University, 2019-06-30)Purpose. Fractures are the main flow channels in fractured reservoirs. The rapid flow characteristics of gas are outstanding in fractures. It is a major technical problem in the current oilfield development to calculate ... -
Study of protective properties of half-masks respirators used by miners
(National Mining University, 2016-12-30)Purpose. To define coefficient of protection of filtering respirators with elastomeric half-masks PR-7 in conditions of coal mines. Methods. Antidust respirators applied at mining enterprises of Ukraine were tested for ... -
Study of rock displacement with the help of equivalent materials using room-and-pillar mining method
(London : Taylor & Francis Group, 2012)Field study made with the help of equivalent materials to determine minimum dimension of interchamber and barrier pillars and limiting chamber span was carried out. Modeling was made for gypsum quarry. -
STUDY OF SOME FEATURES OF THE PROCESS OF CONSTRUCTING WELLS IN HYDROCARBON FIELDS
(НТУ "Дніпровська політехніка", 2024-04)Drilling wells to extract oil and gas is the main activity of the industrial sector. Geological exploration work can also be included in this direction. Such work is carried out to determine promising areas for the placement ... -
Study of the characteristics of mineral suspensions for the development of equipment for the separation of finely dispersed rock mass
(Журфонд, 2020)Calculation of hydraulic devices and apparatuses for extracting valuable components from mineral suspensions is based on determining the speed of the constrained motion of particles. For calculation of the speed, it is ... -
Study of the effectiveness of ML algorithms in predicting the probability of crop disease occurrence
(2023)The aim of this research is to study the effectiveness of ML algorithms in predicting the probability of the corn disease «Fusarium Head Blight» in Dnipro region of Ukraine. Linear regression, feedforward neural networks ...