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Dynamics of Working Processes in Automatic Direct-Acting Pressure Regulators of Pneumatic Spacecraft Systems
| Authors: Lebedev A.V., Chernyshev A.V., Kyurdzhiev Y.V., Mitrofanov A.P., Ilicheva O.S., Yavna D.E. | Published: 20.08.2021 |
| Published in issue: #9(738)/2021 | |
| Category: Energy and Electrical Engineering | Chapter: Vacuum and Compressor Technology and Pneumatic Systems | |
| Keywords: pressure regulator, pneumatic system, valve unit, Amesim, spacecraft |
Analysis of the Reverse Expansion Process in a Reciprocating Hybrid Power Machine with Two Suction Valves
| Authors: Shcherba V.E., Tegzhanov A.S., Orekh D.V. | Published: 24.08.2021 |
| Published in issue: #9(738)/2021 | |
| Category: Energy and Electrical Engineering | Chapter: Hydraulic Machines and Hydropneumatic Units | |
| Keywords: reciprocating compressor, reciprocating hybrid power machine, cooling jacket, vacuum at the suction |
Optimization of Return Channels of High Flow Centrifugal Compressor Stages by CFD-Methods
| Authors: Marenina L.N., Galerkin Y.B. | Published: 27.09.2021 |
| Published in issue: #10(739)/2021 | |
| Category: Energy and Electrical Engineering | Chapter: Vacuum and Compressor Technology and Pneumatic Systems | |
| Keywords: CFD-optimization, return channel, U-bend, loss coefficient, centrifugal compressor |
Transportation of Sulfuric Acid with Vacuum Unit
| Authors: Velikanov N.L., Naumov V.A. | Published: 12.10.2021 |
| Published in issue: #11(740)/2021 | |
| Category: Energy and Electrical Engineering | Chapter: Hydraulic Machines and Hydropneumatic Units | |
| Keywords: water ring vacuum pump, wet air pumping, performance correction factor, sulfuric acid transportation, liquid ring vacuum pump, humid air pumping, correction coefficients of productivity |
Effect of Working Process Adjustable Parameters on the Formation of Nitrogen Oxides in a Hydrogen Diesel Engine
| Authors: Kavtaradze R.Z., Onishchenko D.O., Krasnov V.M., Rongrong Cheng, Citian Zhang | Published: 15.10.2021 |
| Published in issue: #11(740)/2021 | |
| Category: Energy and Electrical Engineering | Chapter: Heat Engines | |
| Keywords: hydrogen diesel, workflow, 3D modeling, nitrogen oxides |
Improving the Dynamic Properties of a Medium-Speed Diesel Engine Using Variable Turbocharging
| Authors: Kuznetsov A.G., Kharitonov S.V., Ryzhov V.A. | Published: 22.10.2021 |
| Published in issue: #11(740)/2021 | |
| Category: Energy and Electrical Engineering | Chapter: Heat Engines | |
| Keywords: diesel engine 12 ChN 26, 5/31, controlled turbocharging, diesel model, transient processes, dynamic properties |
Method for Dynamic Stress Design in a Variable Section Blade of a Turbo Machine
| Authors: Sidorov A.A., Golikov A.S. | Published: 27.10.2021 |
| Published in issue: #11(740)/2021 | |
| Category: Energy and Electrical Engineering | Chapter: Turbomachines and Combination Turbine Plants | |
| Keywords: variable section blade, constant section blade, blade vibration, the first tone of resonant vibration, vibration dynamic stresses, turbomachinery reliable operation |
Investigation of the Possibilities of Using Soybean Oil as an Ecological Additive to Petroleum Diesel Fuel
| Authors: Devyanin S.N., Markov V.A., Levshin A.G., Kobozeva T.P., Neverov V.A. | Published: 26.12.2021 |
| Published in issue: #1(742)/2022 | |
| Category: Energy and Electrical Engineering | Chapter: Vacuum and Compressor Technology and Pneumatic Systems | |
| Keywords: diesel engine, petroleum diesel fuel, soybean oil, mixed fuel, ecological additive, exhaust gas toxicity |
Forcing a Four-Stroke Engine by Switching it to a Two-Stroke Cycle at Low-Speed Modes
| Authors: Markov V.A., Barchenko F.B., Savastenko E.A., Savastenko A.A., Lotfullin Sh.R., Neverov V.A. | Published: 30.01.2022 |
| Published in issue: #2(743)/2022 | |
| Category: Energy and Electrical Engineering | Chapter: Heat Engines | |
| Keywords: gasoline engine, diesel engine, four-stroke cycle, two-stroke cycle, external speed characteristic, dynamic engine qualities |
Combined Method for Calculating the Average Flow Centrifugal Compressor Stage
| Authors: Kalashnikov D.A., Borisov Y.A., Chernyshev A.V. | Published: 04.02.2022 |
| Published in issue: #2(743)/2022 | |
| Category: Energy and Electrical Engineering | Chapter: Vacuum and Compressor Technology and Pneumatic Systems | |
| Keywords: centrifugal compressor, impeller, channel diffuser, stage optimization, computational gas dynamics, turbulent gas flow |