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ENGINE RESEARCH AND TESTING
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UDC 621.43.056.001.5:621.436-181.4
Semenov Â.N., Proshkin V.N., Kurov V.M.
Shapes of open combustion chambers and operation characteristics of small size diesel engines
// Dvigatelestroyeniye. — 1991. — ¹ 10-11. — P. 4–6.
Key words:
engines.
Results are considered of comparative tests of combustion chambers (KS) different shapes on the diesel engine 1ChN14/14. Selection of the experimental KS shape is explained and deemed result's are predicted. Intensity of on-wall combustion brought the oportunity: the higher efficiency (5g/elh) within the whole load range, lower temperature of exhaust gas, some by 30 °C and higher maximum combustion pressure 7 kg/cm2.
1 table, 4 ill., - ref.
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UDC 621.43.004.14:531.78.001.5
Smirnova T.N., Pushkin S.B., Serov E.N.
Definition of non-uniformity of the load distribution on engine cylinders, using the modern measurement-computer technique
// Dvigatelestroyeniye. — 1991. — ¹ 10-11. — P. 7–9.
Key words:
engines.
Results are given of an experimental investigation of the non-uniformity of the cylinder operation and operation cycle stability in the engine 6DN12/2X12. A measurement system of the company A is used as well as a personal computer PC AT. Measurement errors are evaluated.
2 table, 1 ill., - ref.
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UDC 621.43.013
Krivov V.G., Putiatinsky V.A., Prutchikov I.O.
Evaluation of gas stream parameters in gas-air systems of diesel engine energetic plants
// Dvigatelestroyeniye. — 1991. — ¹ 10-11. — P. 9–11.
Key words:
engines.
Universal dependences are given, evaluating stream parameters in gas-air systems, both under stationary conditions and the diesel engine operation transient. An experimental checked engineering technique is offered to evaluate stream parameters in gas-air systems of diesel engine energetic plants.
- table, 2 ill., 5 ref.
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UDC 621.43-2.001.5: [621.43.016.4 + 539.319]
Shchurkov V.E., Afinejevsky S.A.
Calorific intensity of truck engine details
// Dvigatelestroyeniye. — 1991. — ¹ 10-11. — P. 11–15.
Key words:
engines.
Results are given of experimental investigations of piston thermal condition, cylinder liners and heads of the block of 8-cylinder carburettor automobile engine of the actual volume Vs, = 6 1. A comparative evaluation is given of its detail calorific intensity when the engine has both serial and experimental engine heads.
- table, 3 ill., - ref.
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UDC 621.431.74-185.3.004.14:621.43.068.9
Kurzon A.G., Sedelnikov G.D.
Optimization of parameters and heat recovery diagrams of diesel engine installations
// Dvigatelestroyeniye. — 1991. — ¹ 10-11. — P. 15–19.
Key words:
engines.
A technique and main results of comparative optimization investigation are described of typical systems of heat recovery in marine diesel engine installations (complex systems with and without shaft generator, new turbocompound systems and others). Comparison of heat recovery sistem is following the efficiency, mass, economic effect and other criteria at the optimum for each system complex of defining parameters.
2 table, 4 ill., 5 ref.
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UDC 621.436—242.3.004.2:621.891.001.5
Semenov V.G.
Lubricating conditions of friction pair piston ring/cylinder liner
// Dvigatelestroyeniye. — 1991. — ¹ 10-11. — P. 19–21.
Key words:
engines.
This paper is concerned with the theoretical analyses of hydrodinamic theory of the lubricating conditions of friction pair piston ring/cylinder liner. The analyses of experimental material is proposed.
- table, - ill., - ref.
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Contents
1991
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CALCULATION AND DESIGN OF ENGINES
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UDC 621.43-2.001.24:621.43.016.4
Pahomov Yu.A.
Formula of calculation of cylinder piston group detail temperatures, considering effect of constructive and service factors
// Dvigatelestroyeniye. — 1991. — ¹ 10-11. — P. 24–25.
Key words:
engines.
An analysis is given as well as the structure of dependence for the calculation of the cylinder piston group detail temperature of marine diesel engines. The structure of dependence is defined on the base of experimental data on the effect of service and constructive factors on the heat condition of the cylinder cover, liner and piston.
- table, 1 ill., 6 ref.
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UDC 621.43-752.2.001.24
Dobrogajev R.P.
Definition of the non-uniformity of the engine stroke and flywheel angle oscillations at the resonance of crankshaft oscillations
// Dvigatelestroyeniye. — 1991. — ¹ 10-11. — P. 26–27.
Key words:
diesel.
A technique is given of calculation on the non-uniformity of the engine stroke and maximum range of flywheel angle oscillations at the resonance of engine crankshaft torsional vibrations.
- table, 2 ill., - ref.
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UDC 621.436-531.3.001.57
Sharoglasov B.A., Farafontov P.M., Gorshkov V.A.
Modelling of the diesel engine operating cycle, equipped with the protection system from the heat overload
// Dvigatelestroyeniye. — 1991. — ¹ 10-11. — P. 28–30.
Key words:
diesel.
A technique is described of calculation of a supercharged engine operation cycle, engine equipped with a system of the automatic protection (SAZ) concerning the exhaust gas temperature. Results are given of comparative calculation and experimental investigations of a supercharge! diesel engine, having SAZ, using it on different height marks.
- table, 2 ill., 4 ref.
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Contents
1991
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UNITS, ENGINE SYSTEMS, DEVICES.
STANDS AND MEASUREMENTS
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UDC 621.436—181.4:621.43.052.001.5(1—87)
Hauke V., Forbriger G.
Diesel turbocompressors with low piston displacement
// Dvigatelestroyeniye. — 1991. — ¹ 10-11. — P. 31–34.
Key words:
Engines.
The information relates to pressure charging with air cooling and without it, the influence of Reynolds number on losses and efficiency of small compressors. Here is given the structure of a flow in working wheel of compressor, the parameters of the main elements of flowing parts of the compressors and turbines and its characteristics.
- table, 6 ill., 5 ref.
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UDC 621.436-732.004.28
Grigoriev M.A., Borisova G.V., Phakadze G.A.
Provision of the working capacity of diesel engine fuel filters under negative temperature conditions
// Dvigatelestroyeniye. — 1991. — ¹ 10-11. — P. 40–42.
Key words:
Engines.
Main ways are considered to provide the diesel engine fuel filter working capacity at the operation under negative temperature conditions. Some investigations results are given of filter materials and fuel filters, including electric heating in the climate chamber under negative temperatures of the diesel fuel.
- table, 3 ill., 2 ref.
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UDC 621.43.031.3.001.5
Ivanov P.V., Behterev V.V., Zabelin Î.I., Krutilin D.N.
Effect of the air cooling in the compressor housing on the measured efficiency
// Dvigatelestroyeniye. — 1991. — ¹ 10-11. — P. 43–45.
Key words:
engines.
A method is described on how to define the adiabatic efficiency and correction coefficient on the measured air temperature after the compressor and the wall of the housing snail. Comparison of efficiency parameters was made, defined, using above method. Test results are given of the compressor on GOST 10033—68 with and without the compressor housing heat insulation. An effect is shown on the correction coefficient of the rotor speed and coefficient of the compressor consumption.
- table, 5 ill., - ref.
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Contents
1991
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AUTOMATION, REGULATION, MANAGEMENT,
TECHNICAL DIAGNISTICS
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UDC 621.43.052-533.6.001.57:621.43.019.22-713.1.004.14
Pozhidajev V.M., Voronov N.A.
Dynamic properties of SART of the diesel engine charge air
// Dvigatelestroyeniye. — 1991. — ¹ 10-11. — P. 46–47.
Key words:
engines.
Main dynamic characteristics are defined of automatic systems for control of the diesel engine charge air temperature, using the program developed by CNIDI, of calculation of transient functions to control some perspective SART variations.
- table, 2 ill., 4 ref.
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UDC 621.431.74-531.6:681.5.015.23
Gorb S.I.
Optimization of control of marine diesel engine installations at the stochastic load
// Dvigatelestroyeniye. — 1991. — ¹ 10-11. — P. 48–52.
Key words:
engines.
A stochestic mathematical model is offered as well as a technique of investigation of the diesel engine installation dynamics at seawaves for ships with controllable-pitch and fixed-pitch propellers. As a result of investigation of the effect on the dynamics of the hydroamplifier of power, intensitivity and time of the isodromic governor feedback and the load limiter fast action recommendations are given on how to select constructive and setting parameters. A nomogram is offered for optimization of installation operating conditions, considering stochastic characteristics of disturbance effect.
1 table, 4 ill., 2 ref.
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UDC 621.43.052.004.14:621.43.019.8-531.6.001.5
Krutov V.I., Markov V.A.
An analysis of the effect of varying on the program of the fuel injection angle of advance on the quality of the diesel engine transient
// Dvigatelestroyeniye. — 1991. — ¹ 10-11. — P. 53–56.
Key words:
engines.
Some laws are considered to control the fuel injection angle of advance under non-steady state conditions in turbocharged diesel engines. A law is offered to control the fuel injection angle of advance, to provide reduced transit time of the diesel engine load accelaration.
- table, 4 ill., 4 ref.
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Contents
1991
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STRUCTURAL MATERIALS AND
PRODUCTION TECHNOLOGY
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UDC 621.43-242.002.3:621.43-034.71.001.76
Bendovsky E.V., Platonov V.N., Shalai A.N., Popov V.M., Trifonov V.G.
Condition and perspectives of improvement of composition materials on the base of piston silutnins
// Dvigatelestroyeniye. — 1991. — ¹ 10-11. — P. 57–60.
Key words:
engines.
A review is given of literature data of development of composition materials (KM) on the base of pistoa silumins, physical-mechanical KM property levels are shown, made on different technological versions. Some ways of development are offered of national composition-strengthened silumins as a result of joint liquid-phase saturation and other perspective technological directions.
7 table, 1 ill., 11 ref.
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UDC 621.436-2.002.3:669.018.8:669.056.9.001.5
Krasnyi V.A., Ginsburg Â.M., Bulatov V.P., Polovinkin V.N., Zlobin V.G., Postovit A.R.
Development of a method to protect high loaded engine connections from fretting-corrosion
// Dvigatelestroyeniye. — 1991. — ¹ 10-11. — P. 60–62.
Key words:
engines.
Investigation results are given of a number of materials and coatings, including copper, polymer, composition, solid lubrication and others under conditions of the fretting-corrosion at the high normal load for the conjugation «framejacket of the operating cylinder liner» of the diesel engine 6ChN40/46. Best results are shown to get when using the solid lubrication coating VFP-5 and fretting resistance filler on the base of friction geomodifications in the technical vaseline. Recommendations are offered on how to use investigated materials, using them on real details, subject to the fretting-corrosion under high loads.
- table, 3 ill., 7 ref.
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UDC 621.431-755.001.5
Nazarov A.D.
New method to balance the crankshaft of 8-cylinder V-engines
// Dvigatelestroyeniye. — 1991. — ¹ 10-11. — P. 62–64.
Key words:
engines.
A method is offered to balance the crankshaft and shaft in 8-cylinder V-engines, using technological loads, distributed on special disks, installed on both bow and stem of the crankshaft. Here error of the definition of values and unbalance angle in both planes of the crankshaft correction in engines, their actual volumes 4.25 and 6 litres, make 4 to 12%.
- table, 3 ill., - ref.
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UDC 621.43-242.3.002.56
Safronov O.A., Hafazov V.N.
Instrument to control piston ring distortion values
// Dvigatelestroyeniye. — 1991. — ¹ 10-11. — P. 65.
Key words:
engines.
Developed at NPO «Ring» instrument is described to control piston ring distortion values by the method of loading.
- table, - ill., - ref.
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Contents
1991
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MAINTENANCE AND REPAIR ISSUES
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UDC 621.431.74.004.14:621.43.013.7.001.5
Grin A.A.
A low compression of a cylinder under operation is shown at the marine engine start and rundown
// Dvigatelestroyeniye. — 1991. — ¹ 10-11. — P. 66–67.
Key words:
engines.
A fact is considered of the low compression in the cylinder of a main marine low speed engine under operating conditions and in results of control measurements.
- table, 2 ill., 7 ref.
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UDC 621.434.068.004.12:574
Shkret L.Ya.
Methods to evaluate toxicity of carburettor engines under operating conditions
// Dvigatelestroyeniye. — 1991. — ¹ 10-11. — P. 68–69.
Key words:
engines.
The engine operation( uniformity is supposed to be checked preliminary, as well as the gasoline consumption under typical fixed conditions, when evaluating toxicity of the carburettor engine exhaust gas, using-one-component gas analyzers on carbonic oxide emission.
1 table, - ill., 3 ref.
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UDC 621.431.73.004.624(212.7)
Efendijev A.M., Nikolajenko A.V.
Features of wear of car-and-tractor engines, operating in deserts and semi-deserts
// Dvigatelestroyeniye. — 1991. — ¹ 10-11. — P. 69–73.
Key words:
engines.
Theoretical grounds are considered of the mechanism of the dust chemical effect on the intensity of the cylinder-piston group details wear, features of calculation of the abrasive-corrosion wear under conditions of conjugations of the salt-content dust, experimental dependences of the main detail regularity and some parameters of reliability of car-and-tractor engines.
1 table, 3 ill., 10 ref.
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Contents
1991
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EXCHANGE OF EXPERIENCE
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UDC 621.431.72/73.001.45
Simson A.E., Eroshchenko S.A., Linnik A.V., Sudarsky V.M., Volohovsky P.I.
Operation of transport vehicles, equipped with engines, their half of cylinders are off
// Dvigatelestroyeniye. — 1991. — ¹ 10-11. — P. 74–75.
Key words:
engines.
Results are given of service tests of the engine RDG1M N 3528 on the locomotive TEM2U N 8951 and engine SMD62 N 709523 on the tractor T150K, equipped with the system to disconnect half of cylinders, its use at idling and low loads allows to decrease the operation use of these engines by 3 to 6%.
- table, 2 ill., 3 ref.
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UDC 621.43«401»
Gurvich I.B., Egorova A.P.
Increase of the engine life of GAZ automobiles (review)
// Dvigatelestroyeniye. — 1991. — ¹ 10-11. — P. 75–78.
Key words:
engines.
A review is given of some techniques, investigations and developments, effecting the engine life (its increase), engines installed on GAZ automobiles.
3 table, - ill., - ref.
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Contents
1991
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