ENGINE RESEARCH, CALCULATION,
CONSTRUCTION AND TESTING
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UDC 621.436«71» : 621.43-2.001.2
Nikitin E.A., Shiriajev V.M., Âókîv V.G.
Improvement of diesel engines type D49
// Dvigatelestroyeniye. — 1983. — ¹ 5. — P. 3–6.
Key words:
engines.
Results are given of works carried out at PO «Kolomna Works» on the improvement of diesel engines type D49 (ChN26/26). The diesel-generator 1A-9DG is taken as an example to show variation of the construction and results of tests of the! diesel engine and its units. Cylinder block, crankshaft, connecting rod, piston, lubricating system and others are taken under consideration.
- table, 5 ill., - ref.
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Contents
1983
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MOUNTED UNITS SERVING SYSTEMS
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UDC 621.43-72.004
Kiselev V.N., Shepelski Yu.L.
Increase of the effectiveness of the engine lubricating system
// Dvigatelestroyeniye. — 1983. — ¹ 5. — P. 7–9.
Key words:
engines.
Main disadvantages are shown in the engine lubricating system with combined circuits for the oil cleaning, using full-flow filters and part-flow reactive centrifuges. Advantages of the circuit for the oil cleaning are considered, where a filter and a full-flow centrifuge are used simultaneously in parallel flows. A balance of both the oil flow and summary hydraulic characteristic is shown at the filter and the centrifuge parallel operation. Main advantages of the lubricating system with a given circuit for the oil cleaning are described, and also the field of its application.
- table, 4 ill., 7 ref.
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UDC 621.436-713.001.5 : 621.43-714.76 : 532.528
Krivîv V.Î., Sinatîv S.A., Averianîv V.K., Kabósh V.V.
Cavitation characteristics of water pumps for systems of high temperature diesel engine cooling
// Dvigatelestroyeniye. — 1983. — ¹ 5. — P. 10–13.
Key words:
engines.
Main results are given of a calculation-experimental investigation of a closed system of the high temperature diesel engine cooling. In order to provide a required cavitation reserve of the circulation pump in such a system it is recommended to be included into a water cycle of a mixture-backwater unit, and a technique of the calculation definition of main parameters of this unit is given.
1 table, 6 ill., 10 ref.
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UDC 621.43-729.3.001.24
Roganov S.G., Shutkov E.A.
Calculation of constructive parameters of fuel and oil gauge filters
// Dvigatelestroyeniye. — 1983. — ¹ 5. — P. 14–16.
Key words:
engines.
A task is considered of the liquid motion through a ilter, consisting of a set of disk filtering elements. Attained calculation dependences are considered in order to choose constructive filter parameters. An effect of the filter surface contamination and the liquid rate distribution on the set height is analyzed.
- table, 2 ill., 4 ref.
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Contents
1983
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AUTOMATION, REGULATION,
NON-SELECTIVE DIAGNOSTICS
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UDC 621.43-501.22-531.6.001.57
Krutîv V.I., Vatin P.A.
Mathematical model of dynamic properties of the automatic speed governing system, considering a non-uniform rotation of the speed governor drive
// Dvigatelestroyeniye. — 1983. — ¹ 5. — P. 17–18.
Key words:
engines.
A mathematical model is described, defining dynamic properties of the speed governor drive on its non-uniform rotation, considering variation of the rotation non-uniformity, due to a number of factors, that allows to use it to investigate the engine automatic speed governing system. Data are given of experimentally attained parameters of the governor drive non-uniform rotation on the diesel engine 6ChN21/21.
- table, 2 ill., 7 ref.
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UDC 621.431.74-185.3.004.4 «313»
Sobolev L.G., Finogenov A.A.
Prediction of a trend in the systems of the technical diagnosis
// Dvigatelestroyeniye. — 1983. — ¹ 5. — P. 19–21.
Key words:
engines.
Results are given, showing the possibility to use L-derivative and L-integral- in tasks of the trend prediction in the systems of the technical diagnosis.
- table, 5 ill., 3 ref.
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Contents
1983
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FUEL AND LUBRICANTS
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UDC 621.43 : 621.892.096.1.001.45
Artemiev V.A., Efremîv V.N., Slabîv E.P.
Working capacity of motor oils at the water addition
// Dvigatelestroyeniye. — 1983. — ¹ 5. — P. 22–24.
Key words:
diesel.
Simulation's considered of the motor oil storage at the water addition. Results are given of motor tests of motor oils with preliminary water addition. It is shown that individual types of oil with the water addition are loosing their properties.
4 table, 2 ill., 4 ref.
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Contents
1983
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MATERIALS, TECHNOLOGY AND
ORGANIZATION OF PRODUCTION
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UDC 621.43.056.002.2
Nîsov V.I.
Technological provision of the optimal clearance above the piston for engines of VTZ named after A.A. Zhdanov
// Dvigatelestroyeniye. — 1983. — ¹ 5. — P. 25–27.
Key words:
diesel.
Analysis results are given of a designer dimension circuit of the clearance above the piston and the technology of a selective assembly is offered to provide the optimal clearance above the piston for the engine D-21A.
2 table, 2 ill., 4 ref.
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UDC 621.43-242.3.001.5 : 539.538 : 669.268
Sokîlîv A.D.
Wear resistance of the piston ring chrome plating
// Dvigatelestroyeniye. — 1983. — ¹ 5. — P. 27–30.
Key words:
engines.
Wear is investigated and also setting and searing of galvanic chrome plating of engine piston rings under conditions of liquid, boundary and dry friction. Zones of the chrome working capacity are defined. It is shown that beyond these zones chrome is set with the grey cast iron. Improvement of the chrome plating working capacity is considered.
1 table, 4 ill., 11 ref.
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UDC 621.43.002.2 : 531.717.001.5
Valetov V.A.
The use of non-parameter methods to evaluate and control the roughness of the engine parts surface
// Dvigatelestroyeniye. — 1983. — ¹ 5. — P. 30–33.
Key words:
Engines.
The more informative criteria of evaluation of the surface roughness can be used in the diesel engine industry, and the computer is applied to define different criteria.
- table, 4 ill., 8 ref.
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UDC 621.43-242.3.002.2 : 621.9.048.3 : 621.793.7
Zolotogorov M.G., Krasni V.A.
Selection of conditions for the spray-abrasive treatment of the piston ring working surface for the wear-resistant gas-thermal coating
// Dvigatelestroyeniye. — 1983. — ¹ 5. — P. 32–33.
Key words:
engines.
Necessity of the use of wear-resistant gas-thermal coatings for piston ring friction surface is described, in order to increase the engine life before the first inspection. Dependence of the setting strength of the spraying coating on the surface roughness is shown after the spray-abrasive treatment. Investigation results are considered to define dependence of the surface roughness on the spray-abrasive treatment conditions: the distance to the nozzle cut, passage number, air pressure and frequency of the grit replacement, their optimal values are defined.
- table, 2 ill., 3 ref.
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Contents
1983
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MAINTENANCE AND REPAIR ISSUES
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UDC 621.431.74.004.13 : 681.178
Vladimirîv V.A., Kuznetsov V.N.
Control of the engine load
// Dvigatelestroyeniye. — 1983. — ¹ 5. — P. 34–36.
Key words:
engines.
A method and a device for the continuous control of the engine load are offered and described. Theoretical and experimental grounds of the method are given, the method is compared with the load evaluation on limiting characteristics, and also results, providing the higher reliability and operativeness of this method.
2 table, 3 ill., 3 ref.
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Contents
1983
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EXCHANGE OF EXPERIENCE
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UDC 621.41-69 : 536.27.001.24
Amandókîv S.T., Efimîv S.I., Krupnîv Â.À.
Effect of the pulse frequency of the working medium flow on the heat release in the heater of the Stirling engine
// Dvigatelestroyeniye. — 1983. — ¹ 5. — P. 37–38.
Key words:
engines.
Results are given of the experimental investigation of the Stirling heater on the modelling installation. Stationary equations of the heat transfer to calculate the heat exchange in the engine heater in the turbulent flow can be used.
- table, 2 ill., 10 ref.
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UDC 621.43-2.001.24 : 539.319
Vasiliev G.L., Evenkî V.I., Zelentsov V.M.
Calculation experimental definition of temperature stresses in engine parts on tensometric models
// Dvigatelestroyeniye. — 1983. — ¹ 5. — P. 39–41.
Key words:
engines.
A technique is given and also investigation results of temperature stresses in a model of the piston head of the diesel engine ChN26/26 made of an organic glass. Data are given, attained during the model tests and calculated for the full-scale part, compared with the existing calculation data. A perspective is shown of the method of the temperature stress investigation in engine parts, using tensometric models made of organic glass.
2 table, 5 ill., 5 ref.
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UDC 621.436-242.001.3 : 621.892.096.1.002.25
Moisejev V.D.
Selection of the piston head construction to increase the interval between the oil replacements
// Dvigatelestroyeniye. — 1983. — ¹ 5. — P. 42-43.
Key words:
engines.
Investigation results are given of the piston construction effect, namely, the clearance above the piston, on the speed ,of the crankcase oil ageing.
1 table, 2 ill., - ref.
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UDC 621.436-2-71 : 620.197:001.5 : 620.193.16
Goriachko Yu.S., Shevchenko O.F., Okun N.M.
Combined protection of the engine cooling spaces against the corrosion fatigue and cavitation erosion
// Dvigatelestroyeniye. — 1983. — ¹ 5. — P. 43–45.
Key words:
engines.
Investigation results are considered of the effect of the steel nitriding and inhibitoring on the corrosion fatigue and cavitation erosion, using the additive of the cooling agent of Kavikor type, and the effect is essentially increased at the combined protection.
1 table, 3 ill., 13 ref.
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UDC 621.43-242-713.001.5
Petrîv G.P.
Results of experimental investigations of a gas-liquid mixture motion in a closed space, making a reciprocating motion
// Dvigatelestroyeniye. — 1983. — ¹ 5. — P. 46–49.
Key words:
engines.
Results are given of an experimental investigation, using a high speed shooting of the gas-liquid mixture motion in a closed chamber with transparent walls, reciprocating motion of high frequency and great amplitude. Experimental dependences are given of speed and time for washing of the upper bottom by liquid on the filling degree, rotation frequency and the liquid physical properties. Expressions are given to describe the above dependences.
1 table, 4 ill., 8 ref.
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UDC 621.43.03.001.45
Lukin A.M., Havkin A.I.
Numerical criteria of the fuel equipment quality at transients under travelling conditions
// Dvigatelestroyeniye. — 1983. — ¹ 5. — P. 49–51.
Key words:
engines.
A technique is considered of the numerical definition of the fuel equipment operation quality under travelling conditions, using a special information-measuring system. Examples are given of the definition of the carburettor operation quality.
- table, 4 ill., 7 ref.
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Contents
1983
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TECHNICAL INFORMATION AND CHRONICLE
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UDC 621.431.74.004. 1
Îvsiannikîv M.K., Petuhîv V.A., Zhiharev V.N., Slavitski M.L., Trubin A.F.
Main diesel-reductor installation on a modern ship board
// Dvigatelestroyeniye. — 1983. — ¹ 5. — P. 52–57.
Key words:
engines.
A constructive description is given of a modern energetic installation of a sea vessel with a horizontal method of loading of the rollker «Smolensk», which had been put into operation in 1981. Advantages of the construction of main medium speed engines MAN 14V52/55A are analysed, and also features of their maintenance and control.
- table, 9 ill., 3 ref.
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Contents
1983
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HYPOTHESES, SUGGESTIONS
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UDC 621.43-41-622.001.5 : 621.43.019.8
Magidovich L.E., Rumiantsev V.V.
Conditions for provision of the non-detonation combustion of the hydrogen-air mixture in internal combustion engines
// Dvigatelestroyeniye. — 1983. — ¹ 5. — P. 59–60.
Key words:
engines.
Reasons of an anomalous combustion are analysed, based on experiments, when efgines operate with the hydrogen addition. A technique is offered of the evaluation of an admissible amount of hydrogen in dependence on the engine load (air excess coefficient).
2 table, 3 ill., - ref.
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Contents
1983
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