Перегляд Періодичні видання НТУ "Дніпровська політехніка" по назві
Зараз показуються 42-61 з 3493
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Assessment of the factors influencing on the formation of energy-oriented modes of electric power consumption by water-drainage installations of the mines
(Dnipro University of Technology, 2021-12-30)Purpose. Performing the analysis to determine energy-efficient modes and assess the characteristics of the main indicators of electric power consumption by mine water-drainage installations based on the developed research ... -
Assurance of guaranteed atmosphere air quality for a point emission source
(National Mining University, 2019-06-30)Purpose. To solve the task of assessing the components of the guaranteed atmosphere air quality PMPj, PMP depending the maximum pollutant concentrations for a point source of emissions at the stage of designing in various ... -
Atmosphere pollution modeling in the case of the accident at the rocket propellant storage
(2014)Розроблено чисельну модель та код для моделювання тривимірного процесу переносу забруднювача при аварійному викиді небезпечної речовини. Розроблена модель базується на чисельному інтегруванні тривимірного рівняння переносу ... -
Automation and optimization of solid material grinding by means of ball mills
(2011)Рассмотрена система автоматического регулирования и оптимизации процесса измельчения твердого материала в шаровых барабанных мельницах. Система обеспечивает измерение основных параметров процесса измельчения и его оптимизацию. ... -
Beneficiation of phosphate sludge rejected from Djebel Onk plant (Algeria)
(National Mining University, 2019-12-30)Purpose Flotation tests have been used in order to achieve the purposes of this study which are: To obtain the highest recovery with a maximum grade of P2O5 from the tailing generated by the phosphate plant of Djebel Onk ... -
Biological wastewater treatment in aeration tanks
(2018)Development of mathematical model for prediction of output parameters of aeration tank with account of dissolved oxygen, oxygen , sludge, substrate transfer and biological treatment. The mathematical model may be used ... -
Certain aspects concerning the development of a functioning scheme of the auto-mated system to control energy flows of underground iron-ore enterprises
(National Mining University, 2020-09-30)Purpose is to develop a functioning scheme of ACS for energy flows in terms of invariability of electric power consumption as well as inversion of energy flows of mining enterprises in the current time of day to decrease ... -
CFD моделирование работы горизонтального двухэтажного отстойника с поворотом потока в вертикальной плоскости
(Беляев Н. Н. CFD моделирование работы горизонтального двухэтажного отстойника с поворотом потока в вертикальной плоскости / Н. Н. Беляев, В. А. Козачина // Національний гірничий університет. Збірник наукових праць. – Дніпропетровськ : НГУ, 2014. – № 45. – С. 152-157., 2014)Рассмотрено построение численной модели для расчета горизонтального двухэтажного отстойника с поворотом потока в вертикальной плоскости. В основу модели положено уравнение движения идеальной жидкости и уравнение ... -
CFD модель для оценки территориального риска и уровня загрязнения воздушной среды при эмиссии химического агента
(2018)Предложен метод расчета распространения опасных веществ в условиях застройки, который позволяет осуществлять оценку территориального риска. Численное моделирование осуществляется на базе модели аэродинамики и ... -
Choice and ground of sifting surfaces quantity at cascade classification
(2013)У статті розглядається спосіб каскадної гравітаційної сепарації дрібнофракційних матеріалів, який заснований на принципі багаторазового повторення процесу поділу потоку сипучого матеріалу на каскаді послідовно встановлених ... -
Choice and substantiation of stable crown shapes in deep-level iron ore mining
(National Mining University, 2018-12-30)Purpose. The aim of the paper is to select and substantiate stable shapes of crown pillars through determining regularities of rock pressure impacts on their stability depending on the crown shapes, mining depths and iron ... -
Choice of development method for technogenic mineral deposits by technological criteria
(National Mining University, 2016-12-30)Purpose. The purpose of the paper is to search for and choose optimal technologies of developing technogenic deposits. Methods. To achieve the aim, the analysis of selecting the deposit development technologies is used ... -
Choosing a camera for mine surveying of mining enterprise facilities using unmanned aerial vehicles
(National Mining University, 2020-12-30)Purpose. Choosing an effective method for performing the mine surveying of the objects at mining enterprise based on the implementation of practical and analytical work. Particular attention is focused on the use of modern ... -
Choosing the flow part geometric shape of the dredge pumps for viscous fluids
(Dnipro University of Technology, 2021-12-30)Purpose. Search for the possibility of increasing the efficiency of dredge pumps for viscous fluids by determining the rational values of the blade-outlet inclination angles in the pump impellers. Methods. During the ... -
Coal industry in the context of Ukraine economic security
(National Mining University, 2017-03-30)Purpose. To rate the main factors and indicators of the national economic security, in particular the degree of the country’s provision with primary natural resources which determine the global energy consumption ... -
Coalbed methane: places of origin, perspectives of extraction, alternative methods of transportation with the use of gas hydrate and nanotechnologies
(National Mining University, 2017-09-30)Purpose. To investigate the main basic physical and chemical properties of coalbed methane (CBM), conditions of its formation and places of occurrence. Special attention is paid to CBM utilization using alternative methods ... -
Comparative analysis of spatial reguliarities of the development of high-order breaking failures within the areal fragments of srednepridneprovskii and ingulskii megablocks of ukrainian shield
(2014)Results of comparing trend azimuths of basic high-order breaking failures within Ukrainian shield in terms of Srednepridneprovskii and Ingulskii megablocks are given. -
Computational model for evaluating the state of geomechanical systems during computing experiments
(National Mining University, 2017-03-30)Purpose. To create a model allowing integration of the diverse features identified for the rock massif behavior by differentiation of various theories and real phenomena into a single information-analytical flow. Methods. ... -
Concept of the journal “Mining of Mineral Deposits” Of the National Mining University”
(National Mining University, 2016-03-30)This article describes the present concept of the journal “Mining of Mineral Deposits”. The introduction features information about the Underground Mining Department where the journal was created. It also focuses on a short ...