№1(27), 2017

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PHYSICAL AND TECHNICAL PROBLEMS OF ENERGY CARRIERS RECOVERY

Impact of Operation Time on the Assessment of Conditions of Drill Pipes Failure during Tripping
О. Yu. Vytiaz, R. S. Hrabovskyi, V. V. Tyrlych

Interrelationships between the Drilling Performance Factors and Bit Penetration
V. B. Kropyvnytskа

Submersible Electric Discharge Devices for the Intensification of Mining Operations
V. H. Zhekul, V. V. Lytvynov, Yu. I. Melkher, O. P. Smirnov, E. I. Taftai, O. V. Khvoshchan, I. S. Shvets

Choosing the Optimal Configuration of the Main Power Transition Lines in Oil Field
Yu. F. Romaniuk, O. V. Solomchak

PHYSICAL AND TECHNICAL PROBLEMS OF ENERGY CARRIERS TRANSPORTATION STORAGE

Comparative Calculation of the Single-Span Girder Transition
T. F. Tutko

The Warmth-Keeping Peculiarities of Local Gas Transmission Facilities by Means of Porous Frost-Protection Materials
L. P. Shumska, O. M. Zotova, A. T. Markin

Problematic Issues of Assessing the Efficiency of the Use of Fuel and Energy Resources at the Sites of the GTS
M. O. Karpash, M. B. Slobodian, I. O. Pryshchepo

The Working Efficiency Improvement of the UGS Compressed-Air Plants in Terms of Optimizing the Operation of Gas Compressor Units
V. Ya. Hrudz, S. V. Behin

POWER ENGINEERING, CONTROL AND DIAGNOSTICS OF OIL AND GAS COMPLEX FACILITIES

Technical Embodiment of the Improved Technology for Rapid Measurement of Natural Gas Heat Combustion
I. I. Vysochanskyi, A. V. Yavorskyi, M. O. Karpash, O. M. Karpash

Signal Identification and Model Analysis of the Wells Deepening Process on the Basis of Energy-Informational Approach
D. M. Zvarych, A. I. Lahoida, H. N. Sementsov

Intelligent System for Industrial Process Control of the Diethylene Glycol Regeneration
V. S. Boryn, M. S. Ihrak

Higher Harmonics of Rectified Voltage of Three-Phase Bridge Rectifier in Abnormal Modes
M. Y. Oliynyk, V. H. Fedyshyn, М. B. Sabat

The Improvement of the Pulse-Echo Technique for Controlling the Thickness of Products and Materials
Z. P. Liutak, M. B. Marytchak, R. O. Timkov, O. V. Hoysan

SCIENCE AND MODERN TECHNOLOGIES

The Decrease of the Natural Gas Consumption Volumes at the Expense of Cogeneration
L. Yu. Kozak

The Use of Known Indicators of Maneuverability and Mobility for an Estimation of Effective Work of Combined Steam and Gas Turbine Power Plants

The Experimental Study of the Asymmetric Mode in the Low-Voltage Network for Single-Phase Power Generation by a Solar Power Station
I. V Hlad, Ya. V. Batsala