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Depth erosion of technogenic loaded loess slopes
(Видавництво НГУ, 2014)Complement series of loess soils was carried out to identify a mechanism of the soil restructuring in the process of filtration and to demonstrate qualitative nature of gravel and sludge evacuation as well as its metamorphosis ... -
DER BIOPRINTER IN DER MEDIZIN
(Літограф, 2014) -
Der technologische Prozess des Werkstücks
(Видавництво НТУ "ДП", 2018) -
Derivatives and their application = Похідні та їх застосування
(Видавництво НТУ "ДП", 2020)Містить основні теоретичні положення розділу "Похідні та їх застосування" курсу вищої математики. Дано повний аналіз основних способів знаходження похідних та їх використанню у подальших задачах. ... -
Deshaling technology – a perspective method of enrichment of coal in Poland
(2016)Стаття присвячена сухому очищенню вугілля, випробування проводилися на збагачува-льному столі повітряного типу FGX-1. Дослідження проводилися на польському кам'яному вугіллі. Були проаналізовані можливості отримання чистого, ... -
Design and operation efficiency of vibrosit
(2023)The modern pace of development of drilling in the development of oil and gas fields has ensured that manufacturers have improved this type of drilling equipment. Today, the efficiency indicators of the vibrating screens ... -
Design improvement of the holding bridge structure while in combined backfilling of the mined-out space of chambers
(Chernaya metallurgiya. Byulleten nauchno-tehnicheskoj i ekonomicheskoj informacii, 2018)Main scientific and practical results of the design improvement of the holding bridge structure (isolating elements) while in combined backfilling of the mined-out space of chambers, that provides safety betterment while ... -
Design of basic technological measures for the efficient development of oil deposits by thermal methods
(НТУ "Дніпровська політехніка", 2021-07)The object of the study is drilling a well in terms of the Skorokhodovsky gas condensate field with the development of measures to improve the quality of drilling fluids. -
Design of bottom hole assemblies with two rock cutting tools for drilling wells of large diameter
(National Mining University, 2020-09-30)Purpose. A methodology development for calculating the bottom hole assemblies (BHA) with two rock cutting tools for drilling the wells of large-diameter with an ability to manage the trajectory. Methods. A mathematical ... -
Designing cutting tools of mining machines for coal auger mining
(National Mining University, 2016-09-30)Purpose. The need for new technologies and techniques for the efficient development of thin coal seams. Methods. Mathematical and experimental modeling of the contact interaction of multipoint cutter with the rock. ... -
"DESK" METHOD OF COLLECTING MARKETING INFORMATION
(2014-12-04) -
Destabilization of the hard coal microstructure by a weak electric field
(2018)This study aims to analyse physical and chemical changes in hard coal samples under the influence of low-intensity electric fields in comparison to the fragments of ejected coal, as well as the coal ... -
Destruction of rocks by non-explosive destroying mixtures in underground mining
(Видавництво НТУ ДП, 2020)Purpose. Study of hydration kinetics of non-explosive destructive mixtures and dynamics of pressure increase of their expansion. Methodology. The first group of experiments was performed on an autodyne NMR spectrometer. ... -
Destruction of rocks by the non-explosive depleting compounds during mining
(National Mining University, 2016-03-30)Purpose. Justification of the possibility of non-explosive coherent rocks destruction while carrying out stratal underground mine workings on the basis of the set of dependencies describing changes in physical and mechanical ... -
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. -
Determinants of environmental degradation: reflections on the impact of identified economic variables on the environment
(National Mining University, 2019-12-30)Purpose. The main objective of this study is to investigate the determinants of environmental degradation within the broader framework of the environmental Kuznets Curve analysis. To better understand the economic impact ... -
Determinants of the influence of innovation on sustainable state development: aspects of public administration
(2020)This paper to identify the importance of the impact of innovation on the sustainable development of states and the classification of sustainable development innovations. Design/Methodology/Approach: classification, grouping ... -
Determination of basic calculation and experimental parameters of device for bore hole cleaning
(National Mining University, 2016-09-30)Purpose. To substantiate the design and operating technological parameters of the device for the interval bore hole cleaning departing from the set dependences of active jets formation in the flow through the blade ...