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Theoretical Assessment of the Impact of Cooling and Recovery Systems on Energy Efficiency of Compressor Units Based on Long Stroke Piston Stages
| Authors: Yusha V.L., Busarov S.S., Chernov G.I. | Published: 10.02.2020 |
| Published in issue: #2(719)/2020 | |
| Category: Energy and Electrical Engineering | Chapter: Vacuum and Compressor Technology and Pneumatic Systems | |
| Keywords: low-capacity compressor units, piston long stroke stages, recovery systems, Rankine cycle, dead volume, quasi-isothermal workflow |
The Selection of Parameters and Design of an Air Turbine Unit for Flue Gas Heat Recovery of a 16 MW Gas Turbine Unit for Gas Pumping Units
| Authors: Manushin E.A., Melnikov A.I. | Published: 10.02.2020 |
| Published in issue: #2(719)/2020 | |
| Category: Energy and Electrical Engineering | Chapter: Turbomachines and Combination Turbine Plants | |
| Keywords: gas pumping unit, gas turbine unit, air turbine unit, heat recovery, heat exchanger, layout |
Calculating Cutoff Speeds of a Multistage Pump Rotor Taking into Account Lomakin Effect in the Front Seal of the Impeller
| Authors: Svoboda D.G., Zharkovskii A.A., Ivanov E.A., Borshchev I.O. | Published: 10.02.2020 |
| Published in issue: #2(719)/2020 | |
| Category: Energy and Electrical Engineering | Chapter: Hydraulic Machines and Hydropneumatic Units | |
| Keywords: multistage vane pump, numerical studies, vibration characteristics, gap seal, coefficients of stiffness, hydrodynamic forces |
Experimental Studies of the Rotational Speed Automatic Control System for Locomotive Engine Shafts
| Authors: Markov V.A., Furman V.V., Plakhov S.V., Sa Bowen | Published: 03.03.2020 |
| Published in issue: #3(720)/2020 | |
| Category: Energy and Electrical Engineering | Chapter: Heat Engines | |
| Keywords: shunting diesel locomotive, internal combustion engine, diesel engine, rotational speed automatic control system, PID-controller, PI-controller |
The Efficiency of Closed-Cycle Gas Turbines Controlled by Different Methods and Programs
| Authors: Molyakov V.D., Kunikeev B.A., Troitskiy N.I. | Published: 05.03.2020 |
| Published in issue: #3(720)/2020 | |
| Category: Energy and Electrical Engineering | Chapter: Turbomachines and Combination Turbine Plants | |
| Keywords: closed gas turbine unit, CGTU control, control method, control program, gas-dynamic similarity in CGTU nodes, change in gas pressure upstream |
Improving the Fuel Supply Process in Locomotive Diesel Engines
| Authors: Markov V.A., Furman V.V., Plakhov S.V. | Published: 13.04.2020 |
| Published in issue: #4(721)/2020 | |
| Category: Energy and Electrical Engineering | Chapter: Heat Engines | |
| Keywords: diesel locomotive, diesel engine, rotational speed automatic control system, injection advance angle |
Balancing the Moments of a VR5 Engine Taking into Account a Desaxial Crank Mechanism and Cylinder Camber Angle
| Authors: Chainov N.D., Vallejo Maldonado P.R. | Published: 13.05.2020 |
| Published in issue: #5(722)/2020 | |
| Category: Energy and Electrical Engineering | Chapter: Heat Engines | |
| Keywords: balancing the moments, uniform flash alternation, V-shaped engine, cylinder camber angle |
Development and Implementation of a New Mathematical Model of the Tangential Exit Nozzles in Centrifugal Compressors
| Authors: Drozdov A.A., Galerkin Y.B., Utsekhovskiy A.A. | Published: 27.06.2020 |
| Published in issue: #6(723)/2020 | |
| Category: Energy and Electrical Engineering | Chapter: Vacuum and Compressor Technology and Pneumatic Systems | |
| Keywords: centrifugal compressor stage, tangential exit nozzles, scroll, annular chamber, mathematical model, loss coefficient |
Methods for Determining the Thermal State of Medium-Speed Diesel Engines Taking into Account Boiling of the Coolant
| Authors: Myagkov L.L., Sivachev V.M. | Published: 01.08.2020 |
| Published in issue: #7(724)/2020 | |
| Category: Energy and Electrical Engineering | Chapter: Heat Engines | |
| Keywords: medium speed diesel engine, cooling system, subcooled boiling, numerical simulation, computational fluid dynamics |
Simulating Characteristics of Vaneless Diffusers Using Neural Networks
| Authors: Galerkin Y.B., Nikiforov A.G., Solovyeva O.A., Popova E.Y., Rekovets A.V. | Published: 01.08.2020 |
| Published in issue: #7(724)/2020 | |
| Category: Energy and Electrical Engineering | Chapter: Vacuum and Compressor Technology and Pneumatic Systems | |
| Keywords: centrifugal compressor stage, vaneless diffuser, loss coefficient, mathematical model, neural network |