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Evaluation of some renewable energy technologies
(National Mining University, 2017-12-30)
Purpose. The study aims to outline and compare various renewable energy alternatives in view of the global warming crisis and depletion of fossil fuels which cause emissions of carbon dioxide. Carbon dioxide is a major ...
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 ...
Friction of flexible friction effect and general law on friction in operation of transport machines with flexible tie body
(National Mining University, 2017-12-30)
Purpose. The justification of the new equation of friction of flexible bodies, which confirm the concepts of friction of bodies during operation of transport machines with flexible tie body.
Methods. A comparison of the ...
Development of a model of contact shoe brake-drum interaction in the context of a mine hoisting machine
(National Mining University, 2017-12-30)
Purpose. To develop models of contact brake shoe-drum interaction of a mine hoisting machine while braking, taking into account final bending stiffness of a beam and the effect of friction forces on the distribution of a ...
Studies of new nonadhesive anchoring
(National Mining University, 2018-06-30)
Purpose is to develop anchoring with nonadhesive high-strength roof bolting in terms of large pre-destructive deformations and its testing under laboratory conditions.
Methods. Laboratory studies of hydration hardening ...
Modeling the formation of high metal concentration zones in man-made deposits
(National Mining University, 2018-06-30)
Purpose. To study conditions of forming the zones of high metal concentration in metal-containing man-made deposits. To assess the likelihood of metal concentration in the placer core.
Methods. Analysis of the conditions ...
Research, science, technology, and innovation parks: reviewing both mining and research tendencies
(National Mining University, 2018-06-30)
Purpose. Between 2007 and 2008, a study was undertaken for the Debswana Diamond Company Botswana (Pty) Ltd., a leading diamond mining company in Botswana. The purpose of the study was to establish if Debswana could benefit ...
Strength and strain quantities under brittle compression process of hard rocks
(National Mining University, 2018-03-30)
Purpose. To examine the relationships between strength properties and strain quantities associated with the brittle compression process of hard brittle rocks.
Methods. The data used in this paper were obtained from ...
Intensification of technological processes in drilling and blasting operations during open-cut mining in Kyzylkum region
(National Mining University, 2018-03-30)
Purpose. It is found that for long term standing, the pit bench profile is close to the boundary of the disturbed zone. Therefore, long stability of the bench can be estimated in respect to the size of the disturbed area ...
Exploration and mining evaluation system and price prediction of uranium resources
(National Mining University, 2018-03-30)
Purpose. The paper introduces the development of the Uranium Resources Technical and Economic Evaluation Expert System (URTEEES) from the viewpoint of requirement analysis, system design, functional structure and application ...