Науковий вісник НГУ

Geology

5

V. S. Portnov, A. N. Kopobayeva, A. Amangeldikyzy, N. S. Askarova.Patterns of beryllium distribution in rocks of Central Kazakhstan

5

Mining

11

Z. R. Malanchuk, V. S. Moshynskyi, V. Ya. Korniienko, Ye. Z. Malanchuk, V. H. Lozynskyi.Substantiating parameters of zeolite-smectite puff-stone washout and migration within an extraction chamber

11

F. М. Issatayeva, G. I. Rudko, V. S. Portnov.Technical and economic substantiation of developing Kusmuryn copper  deposit (Kazakhstan)

19

B. R. Rakishev, V. I. Bоndаrenkо, М. М. Маtayev, Z. S. Kenzhetayev.Influence of chemical reagent complex on intensification of uranium well extraction

25

B. B. Sadykov, Zh. D. Baygurin, A. A. Altayeva, Zh. Т. Kozhaev, W. Stelling.New approach to zone division of surface of the deposit by the degree of sinkhole risk

31

Ye. K. Babets, O. P. Bielov, O. O. Shustov, T. V. Barna, A. A. Adamchuk.The development of technological solutions  on mining and processing brown coal to improve its quality

36

Solid State Physics, Mineral Processing

45

A. I. Fateyev, T. G. Shendrik, N. I. Dunayevska.The energy technological background of involving salty coals into energy  balance of Ukraine. 2. Natural minerals as catalysts of thermochemical conversion of salty coals in various conditions

45

V. V. Sobolev, D. V. Rudakov, O. N. Molchanov, L. I. Stefanovych, A. K. Kirillov.Physical and chemical transformations  in gas coal samples influenced by the weak magnetic field

52

Geotechnical and Mining ­Mechanical Engineering, Machine Building

59

B. Bodnar, M. Kapitsa, D. Bobyr, D. Kyslyi.Defining the limits of application and the values of integration variables  for the equations of train movement

59

О. R. Strilets, V. O. Маlashchenkо, V. M. Strilets.Energy effectiveness of the differential of a device for speed change  through the sun gear

66

V. S. Kostyshyn, I. I. Yaremak, P. O. Kurliak.Creation of object-oriented model of centrifugal pump on the basis  of electrohydrodynamic analogy method

72

N. Spodyniuk, B. Gulai, V. Zhelykh, S. Shapoval.Leveling of pressure flow of radial ventilator in mine ventilation system

80

Electrical ­Complexes and ­Systems

87

V. A. Volkov. Energy-saving control for traction frequency-regulated asynchronous engine of an electric vehicle

87

Environmental Safety, Labour Protection

95

A. Bochkovskyі, N. Sapozhnikova.Minimization of the “human factor” influence in Occupational Health and Safety

95

S. G. Gendler, E. B. Gridina, N. A. Egorova.Calculation of the volume of air for ventilation of mining workings  when operating self-propelled diesel equipment

107

N. A. Drizhd, A. Zh. Dauletzhanov, N. M. Zamaliyev, Zh. T. Dauletzhanova.Efficiency of application of antipyrogenic  materials for coating coals and coke

112

Information Technologies, Systems Analysis and Administration

112

E. I. Kabanov, G. I. Korshunov, E. B. Gridina.Algorithmic provisions for data processing under spatial analysis of risk  of accidents at hazardous production facilities

117

О. М. Pihnastyi.Control of the belt speed at unbalanced loading of the conveyor

122

V. Morkun, I. Kotov.Information technologies for power supply dispatch control based on linguistic corpus ontologies

130

V. V. Hnatushenko, D. K. Mozgovoy, V. V. Hnatushenko, V. V. Spirintsev, I. M. Udovyk.All-weather monitoring of oil and gas production areas using satellite data

137

Economy and Management

144

L. D. Harmider, I. V. Taranenko, L. I. Korotka, P. O. Begma.Methodological approach to labor potential assessment  based on the use of fuzzy sets theory

144

V. Zarosylo, O. Fatkhutdinova, T. Morozovska, T. Arifkhodzhaieva, H. Strohanova.Legal regulation of occupational safety and health in the European Union and Ukraine: a comparative approach

150

N. S. Medzhybovska.Micro business participation in government procurement: ProZorro experience

155

I. Trunova, O. Miroshnyk, O. Savchenko, O. Moroz.The perfection of motivational model for improvement of power  supply quality with using the one-way analysis of variance

163

S. V. Ivanov, O. B. Vatchenko, K. O. Svystun, B. S. Vatchenko, O. V. Oskoma.Analysis of decoupling of economic growth, environmental pressure and resource use in Dnipropetrovsk region

169

V. Shpachuk, O. Yevmieshkina, V. Kravchenko.The impact of mine waters on the condition of the water management complex of Ukraine: tasks of water management

176

V. V. Nykyforov, M. S. Malovanyy, I. S. Aftanaziv, L. I. Shevchuk, L. R. Strutynska.Developing a technology for treating blue-green algae biomass using vibro-resonance cavitators

181