Browsing Physical & Chemical Geotechnologies = Фізико-хімічні геотехнології by Issue Date
Now showing items 1-20 of 129
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DETERMINANTS OF ENERGY CONSUMPTION & FUEL BASE SAFETY
(2018)On the base of studying the current situation in the world mining and fuel consumption author make the prognosis of the country’s economic development and involving new conception of mine operation. -
THE INFLUENCE OF PRECIPITATION PARAMETERS OF VACUUM- ARC NANOCRYSTALLINE COATING TI-MO-N ON NANOHARDNESS AND WEAR RESISTANCE OF PISTON RINGS
(2018)It has been investigated the influence of multi-layered vacuum-arc nanostructure coating Ti - Mo - N on wear resistance of piston rings. The influence of vacuum-arc coating parameters on nanohardness has been set. -
CLOSED PROBLEM OF THEORY OF PLASTICITY
(2018)Formulation and solution of a closed problem of theory of plasticity. -
THEORETICAL ANALYSIS OF TRANSITION PROCESSES OF CONTINUOUS BROADBAND STANS
(2018)Formulation and solution of the dynamic problem in rolling under the conditions of a continuous broadband mill. -
THEORETICAL INVESTIGATIONS OF THE STRESSED STATE ON THE EXCHANGE RATE OF MATRIX AT HIGHLY CYLINDER PARTS
(2018)investigations of the stressed state on the exchange rate of matrix at highly cylinder parts. -
DEVELOPMENT OF SIMPLIFIED METHOD OF ESTIMATION OF DEFORMATION PROCESSING OF CENTRAL ZONES OF ROLLOUT SECTION FROM CONTINUOUS COLLECTION IN ROLLING IN CALIBERS
(2018)Development of a simplified method of estimation of deformation processing of central zones of rollout section from continuous collection in rolling in calibers. -
CONSIDERING THE SCOPE OF DEPRECIATION IN SHEET ROLLING MILLS IN DEVELOPING THE TECHNOLOGY OF THEIR RENOVATION
(2018)Consideration of the scope of depreciation in sheet rolling mills in developing the technology of their renovation. -
DEVELOPMENT OF COMPUTING MODEL OF GEOMECHANICS SYSTEM «LAYERED MASSIF - WORKING SUPPORT» AT PHYSICAL PARAMETERS OF ROCKS
(2018)Substantiation of method forecasting of manifestation rock pressure in the system «layered massif – working support» based on the detection of patterns displacement any point of circuit the preparatory ... -
ABOUT THE REASONS FOR THE AMPLITUDE INCREASE OF THE SEISMOACOUSTIC OSCILLATIONS WITH FREQUENCIES OF THE HAZARD RANGE AT COAL SEAMS MINING
(2018)Determine the reasons for the amplitude increase (growth) of the seismoacoustic oscillations with frequencies of 700-1400 Hz in mine workings, which is one of the main criteria in the gas-dynamic ... -
SUBSTANTIATION OF MUD PREPARATION TECHNOLOGY
(2018)To study the advantages of hydrodynamic cavitation, to calculate the frequency of cavitation oscillations by the device parameters, to obtain a formula for determining the dispersion time of the material, and to study ... -
STRUCTURAL INTERACTION OF LAYERS IN THIN FILM Fe/Tb 2 O 3
(2018)Thin films, consisting of contacting layers of iron group metals Fe, Co, Ni and rare earth metals oxides are perspective for use in spintronics. Due to exchange f–d interaction at them interface, magnetization and ... -
INCREASING THE LEVEL OF PHYSICAL AND MECHANICAL PROPERTIES OF COLD-ROLLED STEEL OF THE BRAND DC01 IN ORDER TO ENSURE ITS REQUIREMENTS EN 10130 IN THE CONDITIONS OF PJSC "ZAPORIZHSTAL"
(2018)Increasing the level of physical and mechanical properties of cold- rolled steel. -
SOME ASPECTS OF GEORADIO LOCATION IN MINERAL RESOURCES SURVEYING ENERGY
(2018)Study the possibility of developing the technical and technological justification of georadio location of minerals according the quantity and quality characteristics of the concrete deposits. -
ASPECTS OF PHYSICAL PHENOMENA IN MINING FOR THE WESTERN DONBASS
(2018)On the base of statistic definition of the maps of underground mining in Western Donbass and using the special software it was acquainted with physical and geological phenomena for coal extraction. -
ANALYSIS OF NEUTRAL MODE SELECTION CRITERIA FOR DISTRIBUTION NETWORKS OF OPEN PIT MINES
(2018)The effectiveness of any type of network neutral mode operation is determined by the appropriate technical and economic conformity of the uninterrupted power supply to consumers, the amount of capital investment and ... -
SUBSTANTIATION OF ELECTROMECHANICAL PARAMETERS OF THE CONVEYOR BELT FOR MINING INDUSTRY
(2018)Development and study of the electric drive control system for reducing the impact of disturbing factors in the electromechanical system and improving the energy parameters. -
REGULATION OF REACTIVE POWER PRODUCED BY DOUBLY FED INDUCTION WIND GENERATORS
(2018)Study the methods of providing balance of reactive power by means of the voltage applied to the rotor of doubly fed induction wind generators. -
ENERGY EFFICIENCY AND ECONOMIC ASPECTS OF USE OF LAMELLA THICKENER OF RECYCLED WATER
(2018)To explore the possibility of development of technical and technological justification of the use of recycled water processing plants at an economically efficient level. -
DEVELOPMENT THE METHOD OF THERMOMECHANICAL LOADING MANAGEMENT OF TRIBOLOGICAL CONTACT
(2018)At present, rail transport in connection with the economic situation is very important for solving the problems associated with increasing the efficiency and economy of the railway transport. It is necessary to ... -
TO THE PROBLEM OF DEVELOPMENT OF TECHNOGENIC DEPOSITS USING THE TECHNOLOGY OF PRODUCTION OF COMPOSITE FUEL
(2018)The ways of obtaining composite fuel by means of the technology of development of technogenic mineral deposits are considered.