Content №1 2020
https://doi.org/10.33271/nvngu/2020-1
Geochemical characteristics and metalogeny of Herzin granitoid complexes (Eastern Kazakhstan) |
Results of testing and modelling the “drilling rig with hydraulic vibrator ‒ rock” system |
Contens |
Mathematical model of heat processes in terms of gas-saturated rock breaking by means of shearers and tunneling machines |
Thermodynamic aspect of rock destruction |
Ulpa particle separation model in a spiral classifier |
Modeling of the heat transfer process taking into account bursting expansion of fire-retardant coating |
Model of surface roughness in turning of shafts of traction motors of electric carst |
Two-dimensional elastic theory methods for describing the stress state and the modes of elastic boring |
Mathematical model of oscillations of a drill tool with a drill bit of cutting-scraping type |
Innovative technique for evaluating electric power distortion in cable transmission line |
On the efficiency factor for induction motor at non-sine supply |
Earth fault protection for compensated electric networks based on frequency filters |
Combined control system on the basis of two discrete time equalizers |
Review of methods for energy-efficiency improvement in induction machines |
A complex source of electrical energy for three-phase current based on a stand-alone voltage inverter |
DC link power supply system of electric drill |
Development of a fiber filter for dust chambers |
Approximation of legislation of the European Union and Ukraine in the field of labor protection: the risks and advantages |
Optimization of water-physical properties of sandy soils of natural-technogenic origin |
Prediction of transient processes in oil pipelines with the purpose of emergency incident prevention |
Production risk management in the foundry |
Asymptotic method in two-dimensional problems of electroelasticity |
Harmonization of results of modeling production systems of Ukraine’s regions |
Improvement of efficiency of processes of mining product processing at transport hubs |
Science education in the age of Industry 4.0: challenges to economic development and human capital growth in Ukraine |
Corporate social responsibility of the enterprise: shortcomings and social effects for Ukrainian society |
Basic procedures of planning the rational use of disturbed lands |
Marketing mechanisms for improving the efficiency of industrial enterprises |
Contens 01 2020 |