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Study of the process of coal transfer by means of auger effector within the aggregate of boiling bed
(National Mining University, 2017-12-30)Purpose. The development and analysis of operation of a boiling bed aggregate with auger effector to feed and transfer coal inside a working chamber in the process of its thermal destruction. Methods. Method of graph ... -
Study of the quality of information transmission in LTE networks
(2023)The main directions of the evolution of mobile communication systems are to improve the quality of multimedia services, reduce subscriber costs and reduce operating costs. Currently, the most popular technology that ... -
Study of the Stability of Dominant Species of Vegetation in the Conditions of Coal Mine Dumps
(Видавництво НТУ "ДП", 2018) -
Study of Thermal Processing of Carbon-Containing Material in a Fluidized Bed
(Видавництво НГУ, 2017) -
Study on low-grade galena-barite ore beneficiation in Khuzdar, Balochistan, Pakistan
(National Mining University, 2019-03-30)Purpose. Galena and barite are the principal minerals of lead and barium respectively. Both minerals are used extensively in industries because of their distinct properties. In complex poly metallic ores, it is always ... -
Study on the start-up of not salient-pole of synchronous engine
(НГУ, 2013)The start of synchronous electric machines (SEM) intended for the mechanisms with large inertia moment must be carried out from the reduced voltage, with this aim start devices of different kinds and structures including ... -
STUDY SKILLS AS A WAY TO INDEPENDENT LANGUAGE LEARNING
(Common Europe: Ukraine and Poland under Conditions of Globalization and European Integration, Wydawnictwo Wyzszej Szkoly Bankowej, Poznan – Wroclaw, 2012) -
Studying a correlation between characteristics of rock and their conditions
(National Mining University, 2020-09-30)Purpose is to determine dependences of velocities of elastic waves in isotropic rocks and anisotropic waves with orthotropic and transverse-isotropic symmetry upon pressure and depth to develop evaluation criteria and ... -
Studying a crack initiation in terms of elastic oscillations in stress strain rock mass
(National Mining University, 2016-06-30)Purpose. Deriving the criterion of a crack (joint) initiating under simultaneous effect of the rock stress state and elastic oscillations generated by an external source is the research purpose. Determining the quantitative ... -
STUDYING REGULARITIES OF AIR MOVEMENT THROUGH A FILTERING HALF-MASK
(2018)Objective is to study the available approaches to calculate pressure difference of filtering respirators, to determine theoretical dependences of its change in terms of different filtering rate according to ... -
Studying the heavy metals concentration in discharged water from the Trepça Mine and flotation, Kosovo
(National Mining University, 2020-12-30)Purpose. The purpose of this study is to assess the concentration of heavy metals in industrial discharge water from the Trepça Mine in Stantërg and flotation, and their impact in polluting the urban environment. Methods. ... -
Studying the influence of the carbon dioxide injection period duration on the gas recovery factor during the gas condensate fields development under water drive
(Dnipro University of Technology, 2021-06-30)Purpose. Studying the process of carbon dioxide injection at the boundary of the initial gas-water contact in order to slow down the formation water inflow into producing reservoirs and increase the final hydrocarbon ... -
STUDYING THE POSSIBILITY OF USING RED-BROWN CLAY FOR RECLAMATION OF COAL WASTE DUMPS
(2018)The coal mining industry, as the source of the main fuel resource and the main energy resource, has particular importance for Ukraine. The largest coal regions of Ukraine include Donetsk, ... -
Substantiating operational parameters of load- haul-dumpers in the context of irregular-shaped underground mine workings
(2018)Objective of the paper is to substantiate scientifically parameters and design of energy-efficient transportation and operational schedules for ore masses transfer by means of new-generation load-haul-dumpers ... -
SUBSTANTIATING A MECHANISM TO INCREASE THERMAL RESOURCE OF WATER-BEARING LEVELS AT THE EXPENSE OF UNDERGROUND COAL COMBUSTION
(2018)Objective is to study a mechanism increasing thermal resource of water-bearing levels at the expense of underground coal combustion. -
Substantiating parameters of stratification cavities formation in the roof rocks during underground coal gasification
(National Mining University, 2016-03-30)Purpose. Underground coal gasification, as a complex and technically difficult process, should be supported in many aspects by computer simulations or analytical calculations of rock mass behavior. However, little is known ... -
Substantiating rational parameters of a method for shrinkage ore stoping while developing thin- vein steeply inclined deposits
(2018)Objective of the paper is to substantiate rational ore-stoping technique while using small wells in the context of thin-vein steeply inclined deposit mining. The technique is based upon the ...