Articles by keywords "efficiency"

EXPERIENCE IN GAS DYNAMIC DESIGN OF TURBOEXPANDER CENTRIFUGAL COMPRESSORS. INLET TRACT CFD ANALYSIS

Energetics
  • Year: 2021
  • Volume: 27
  • Issue: 2
  • 13
  • 349
  • Pages: 5-22

MEDIUM-SPEED ENGINE TURBOCHARGER: DESIGN, TESTING AND CFD-CALCULATION

Energetics. Electrical engineering
  • Year: 2020
  • Volume: 26
  • Issue: 4
  • 19
  • 1061
  • Pages: 5-22

CALCULATION OF LOAD CHARACTERISTICS OF THE SINGLE-SCREW STANDARD-SIZE SERIES PUMPS BASED ON TEST RESULTS

Metallurgy and Materials
  • Year: 2020
  • Volume: 26
  • Issue: 3
  • 11
  • 1389
  • Pages: 80-89

MODELING OF CHARACTERISTICS OF TWO-STAGE CENTRIFUGAL GAS COMPRESSOR UNIT

Mechanical engineering
  • Year: 2019
  • Volume: 25
  • Issue: 2
  • 20
  • 2577
  • Pages: 87-104

COMBINED GENERATION OF PRODUCED ENERGY CARRIERS: REVIEW

Energetics. Electrical engineering
  • Year: 2019
  • Volume: 25
  • Issue: 2
  • 19
  • 2434
  • Pages: 6-29

Efficiency improvement of rotary compressors

Energetics. Electrical engineering
  • Year: 2019
  • Volume: 25
  • Issue: 1
  • 14
  • 2672
  • Pages: 101-110

Development program of Russian gas turbine power technologies

Energetics. Electrical engineering
  • Year: 2019
  • Volume: 25
  • Issue: 1
  • 23
  • 2658
  • Pages: 8-18

PROSPECTS FOR CREATING LOW-FLOW COMPRESSOR UNITS WITH MEDIUM AND HIGHPRESSURESBASED ON UNIFIED LOW-SPEED LONG-STROKE STAGES

Energetics. Electrical engineering
  • Year: 2018
  • Volume: 24
  • Issue: 4
  • 16
  • 2504
  • Pages: 80-89

EVALUATION OF PARAMETERS OF A SPIRAL EXPANDER

Energetics. Electrical engineering
  • Year: 2018
  • Volume: 24
  • Issue: 4
  • 14
  • 2574
  • Pages: 72-79

PREPARING EXPERIMENTAL DATA FOR NEURAL NETWORK MODELING OF CENTRIFUGAL COMPRESSOR PERFORMANCE

Energetics. Electrical engineering
  • Year: 2018
  • Volume: 24
  • Issue: 4
  • 12
  • 2527
  • Pages: 61-71

VARIANT CALCULATIONS FOR INDUSTRIAL CENTRIFUGAL COMPRESSORS BASED ON SIMPLIFIED MATHEMATICAL MODEL

Energetics. Electrical engineering
  • Year: 2018
  • Volume: 24
  • Issue: 4
  • 21
  • 2604
  • Pages: 24-38

Performance modeling for a single-stage pipeline centrifugal compressor

Mechanical engineering
  • Year: 2018
  • Volume: 24
  • Issue: 3
  • 12
  • 2683
  • Pages: 153-175

The effectiveness of modernizing the SPP-500-1 moisture separator reheate

Mechanical engineering
  • Year: 2016
  • Issue: 4
  • 14
  • 2738
  • Pages: 173-181

Increasing the efficiency of cooling in oil transformers

Energetics. Electrical engineering
  • Year: 2018
  • Volume: 24
  • Issue: 1
  • 21
  • 2973
  • Pages: 38-49

Issues of gas dynamic characteristics modeling on the example of the centrifugal compressor model stage

Energetics. Electrical engineering
  • Year: 2018
  • Volume: 24
  • Issue: 2
  • 22
  • 2914
  • Pages: 44-57

USING WATER TURBINES OPERATING AT VARIABLE SPEED FOR IMPROVING THE EFFICIENCY OF RECONSTRUCTED HYDROELECTRIC POWER STATIONS

Energetics. Electrical engineering
  • Year: 2017
  • Volume: 23
  • Issue: 4
  • 44
  • 2795
  • Pages: 56-65

The analysis of cooling losses in gas turbines

Energetics. Electrical engineering
  • Year: 2017
  • Volume: 23
  • Issue: 3
  • 88
  • 2846
  • Pages: 16-28

THE RELIABILITY AND EFFICIENCY  OF MEDIUM-TEMPERATURE DISTRICT HEATING

Energetics
  • Year: 2017
  • Volume: 23
  • Issue: 2
  • 109
  • 2872
  • Pages: 75-80

IMPROVING THE EFFICIENCY OF DIFFERENTIAL PROTECTION OF OVERHEAD TRANSMISSION LINES

Electrical engineering
  • Year: 2017
  • Volume: 23
  • Issue: 1
  • 94
  • 3299
  • Pages: 140-156

PROCEDURE AND CRITERION FOR ENERGY EFFICIENCY ASSESSMENT  OF HEAT SUPPLY SYSTEMS

Energetics
  • Year: 2017
  • Volume: 23
  • Issue: 1
  • 154
  • 3419
  • Pages: 27-35

THE SIMPLEST MATHEMATICAL MODEL OF THE ENERGY EFFICIENCY OF LAYERED BUILDING ENVELOPES

Energetics
  • Year: 2016
  • Issue: 4
  • 53
  • 2917
  • Pages: 28-33

FEATURES OF PROCESSES HEAT PUMPS WITH CENTRIFUGAL COMPRESSORS WORKING WITH THE LOW AND MEDIUM HEAT PERFORMANCE

Energetics
  • Year: 2016
  • Issue: 4
  • 95
  • 2889
  • Pages: 19-27

DEVELOPMENT OF AN ENVIRONMENTALLY FRIENDLY STEAM TURBINE WORKING ON ORGANIC FLUID FOR WASTE HEAT UTILIZATION

Energetics
  • Year: 2016
  • Issue: 3
  • 218
  • 3266
  • Pages: 5-14

ASSESSING THE ACCURACY OF ANALYTICAL METHODS  FOR CALCULATING THE NO-LOAD LOSS COMPONENTS  IN INDUCTION MOTORS

Electrical engineering
  • Year: 2016
  • Issue: 2
  • 230
  • 3334
  • Pages: 72-79

TECHNOLOGICAL AUDIT OF A PNEUMATIC SYSTEM  AS A STAGE IN ITS RECONSTRUCTION PROCESS

Energetics
  • Year: 2016
  • Issue: 2
  • 471
  • 3512
  • Pages: 34-44

HEAT PUMPS IN SCHEMES  OF MAKE-UP WATER DEAERATION IN A THERMAL POWER PLANT

Energetics
  • Year: 2016
  • Issue: 2
  • 317
  • 3459
  • Pages: 24-33

COMPARATIVE ANALYSIS OF MILITARY TRACKED VEHICLES WITH ELECTROMECHANICAL AND MECHANICAL TRANSMISSION IN TERMS OF OPERATIONAL MOBILITY AND FUEL EFFICIENCY

Mechanical engineering
  • Year: 2016
  • Issue: 1
  • 192
  • 3433
  • Pages: 163-171

OPTIMIZATION OF A CENTRIFUGAL COMPRESSOR STAGE  WITH AXIAL-RADIAL IMPELLER

Mechanical engineering
  • Year: 2015
  • Issue: 4
  • 285
  • 2935
  • Pages: 179-188

Inproving the efficiency utilization  of fuel gas excess pressure in two-stage expander

Energetics
  • Year: 2015
  • Issue: 2
  • 373
  • 3509
  • Pages: 72-82

Combined gas turbine power plants with  Stirling engines

Energetics
  • Year: 2015
  • Issue: 2
  • 268
  • 3219
  • Pages: 58-66

Energy efficiency improvement  of well development

Energetics
  • Year: 2015
  • Issue: 2
  • 336
  • 3277
  • Pages: 48-57

boosting gas turbine power plants through optimal water  injection into compressor

Energetics
  • Year: 2015
  • Issue: 2
  • 486
  • 3487
  • Pages: 33-40

flow separation and nonstationary processes  in LP wet stages

Energetics
  • Year: 2015
  • Issue: 2
  • 417
  • 3426
  • Pages: 16-24

New criteria for energy efficiency of induction motors  with squirrel-cage rotor winding

Electrical engineering
  • Year: 2015
  • Issue: 1
  • 270
  • 3035
  • Pages: 106-113

METHOD OF COMPACTION OF FOUNDATIONS  AND STRUCTURES VIDRATORI FOR  DIP TONGUE  IN HYDROPOWER CONSTRUCTION

Energetics
  • Year: 2015
  • Issue: 1
  • 366
  • 3189
  • Pages: 79-88

wind turbine  for the small stand-alone electrical complex

Energetics
  • Year: 2014
  • Issue: 4
  • 876
  • 4057
  • Pages: 49-60

energy efficiency of Buildings heating system  using various methods of heat consumption regulation

Energetics
  • Year: 2014
  • Issue: 3
  • 1130
  • 4211
  • Pages: 88-96

stability of the steam flow in LPC last stages

Energetics
  • Year: 2014
  • Issue: 3
  • 406
  • 3152
  • Pages: 54-61

GAS DYNAMIC PERFORMANCE MODELING  OF CENTRIFUGAL COMPRESSOR STAGES WITH 3D IMPELLERS

Energetics
  • Year: 2014
  • Issue: 3
  • 5
  • 2647
  • Pages: 45-53

Alternative view on heat pump  with vertical collector

Energetics. Electrical engineering
  • Year: 2014
  • Issue: 2
  • 370
  • 3238
  • Pages: 41-48

THE UNIVERSITY INFORMATION AND EDUCATION SYSTEM BASED ON IMPLEMENTATION OF CLOUD COMPUTING TECHNOLOGIES

Organization and practice of innovation activity
  • Year: 2013
  • Issue: 4
  • 425
  • 3317
  • Pages: 222-227

TO THE ISSUE OF INTERNAL COMBUSTION ENGINE  INERTIAL SUPERCHARGING EFFECTIVENESS

Metallurgy and materials technology. Mechanical engineering
  • Year: 2013
  • Issue: 4
  • 573
  • 3376
  • Pages: 250-255

Selection of optimal solutions  in the design of low-power gas turbines

Metallurgy and materials technology. Mechanical engineering
  • Year: 2013
  • Issue: 4
  • 349
  • 2915
  • Pages: 244-249

SELECTION OF PARAMETERS  OF HEAT PUMPS WITH CENTRIFUGAL COMPRESSOR

Energetics. Electrical engineering
  • Year: 2013
  • Issue: 4
  • 471
  • 3441
  • Pages: 128-135

Heat pumps’ application  for energy efficiency rising of steam-power HPP

Energetics. Electrical engineering
  • Year: 2013
  • Issue: 3
  • 1627
  • 5350
  • Pages: 56-61

performance modeling of centrifugal compressors  with non-adiabatic compression process

Energetics. Electrical engineering
  • Year: 2013
  • Issue: 3
  • 406
  • 3335
  • Pages: 7-16

Frequency control of asynchronous motor in order to maximize efficiency

Electrical engineering
  • Year: 2012
  • Issue: 2
  • 1
  • 3147
  • Pages: 197-202

Energy efficient management in industry

Energetics
  • Year: 2012
  • Issue: 2
  • 1
  • 3541
  • Pages: 106-110

Development of scientific bases of rational design of devices of gas cleaning

Nature Management
  • Year: 2012
  • Issue: 2
  • 0
  • 3240
  • Pages: 240-245

Methods exergic life cycle analysis of energy objects

Energetics. Electrical engineering
  • Year: 2012
  • Issue: 2
  • 0
  • 3411
  • Pages: 70-77

Renewable energy sources — the path to the Sustainable Development and Energy Efficiency

Uncategorized
  • Year: 2012
  • Issue: 3
  • 0
  • 2816
  • Pages: 77-83

Application of associated petroleum gas as an energy carrier

Energetics. Electrical engineering
  • Year: 2012
  • Issue: 3
  • 0
  • 3252
  • Pages: 61-65

Improve the methods of allocation of public NIR job for in high school

Educational issues
  • Year: 2012
  • Issue: 4
  • 1
  • 2557
  • Pages: 249-252

Future energy XXI Century

Energetics. Electrical engineering
  • Year: 2012
  • Issue: 4
  • 0
  • 2861
  • Pages: 7-10

Internal combustion engines with increased expansion ratio of explosive mixture

Metallurgy and materials technology. Mechanical engineering
  • Year: 2013
  • Issue: 2
  • 409
  • 3196
  • Pages: 177-181