ENGINE RESEARCH, CALCULATION,
CONSTRUCTION AND TESTING
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UDC 621.432.001.13 : 628.517.2
Alexejev I.V.
Acoustically ideal cycles of RIC engines
// Dvigatelestroyeniye. — 1983. — ¹ 7. — P. 3–6.
Key words:
engines.
Cycles of RIC engines are considered, providing the minimum of the acoustic reflection of the operation. A conception of the acoustics of ideal cycles is introduced. Eguations for their synthesis are given. Their practical realization is evaluated in RIC engines of a traditional structure.
- table, 4 ill., 5 ref.
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UDC 621.43.019.001.57 : 621.43.047
Tretiakov N.P.
Method of a mathematical modelling of a combustion process in spark ignition engines
// Dvigatelestroyeniye. — 1983. — ¹ 7. — P. 7–9.
Key words:
engines.
A method is offered for the mathematical modelling, using the computer, of the combustion process in spark ignition engines, taking into account an effect of the ignition advance angle, combustion chamber shape, fuel mixture composition, load anf speed of the engine operation.
- table, 5 ill., 7 ref.
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UDC 621.43.001.5 : 620.178.5
Daletski K.P., Efimîv Yu.S., Pavlushnev V.I.
Experimental investigation of a vibration at the friction of meallic pairs, in order to make a diagnosis of the piston score in internal combustion engines
// Dvigatelestroyeniye. — 1983. — ¹ 7. — P. 9–11.
Key words:
engines.
A technique is described of the investigation on machines of the vibration friction, created at the metal pair friction. A connection is found out between the vibration level, the load and the friction force; the principal possibility is established to control vibro-acoustic characteristics of a kinematic pair running-in degree, and also to control the higher friction of the cylinder-piston group.
- table, 3 ill., - ref.
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UDC 621.43.004.16 : 621.892.096.1 : 621.891.275.001.24
Mohnatkin E.M., Besedina L.T.
Methodical ground of the calculation of the oil melting loss con-Sumption
// Dvigatelestroyeniye. — 1983. — ¹ 7. — P. 11–13.
Key words:
engines.
A device is described of the oil displacement in the engine cylinder-piston group, this makes a base for the technique of calculation of the oil melting loss. A comparison is made between calculated and experimental data, regarding the oil delivery to the above piston zone, when sreed, oil viscosity, shape and location of oil scraper rings are changed, relative to the model set.
- table, 3 ill., 6 ref.
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UDC 621.436-222.2.001.5 : 539.4
Ginsburg M.A.
Definition of the cycle margin of suspended cylinder liners
// Dvigatelestroyeniye. — 1983. — ¹ 7. — P. 14–16.
Key words:
engines.
A technique and fatigue test results are described, attained on a special test rig for cylinder liners of diesel engines DN23/30, their resistance to the fatigue failure is defined, and using results of a clarified calculation of stresses, it became a base for definition of the cycle margin of cylinder liner elements for the new high supercharged locomotive diesel engine 12ChN32/32.
3 table, 2 ill., 4 ref.
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UDC 621.43-233.2.001.24 : 621.822.002.75
Denisov V.S.
Calculation of the crankshaft bearing bush fit in an internal combustion engine
// Dvigatelestroyeniye. — 1983. — ¹ 7. — P. 17–19.
Key words:
engines.
A calculation technique is described of the sliding bearing bush fit in a block bottom or big end connecting rod, considering stages of the assembling and the bearing operation. The technique allows to comprehend the phenomenon physics in the conjugation bushing-bottom and provides at the design stage the variation of both the technology of the bearing elements machining and their constructive parameters.
- table, 3 ill., 6 ref.
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Contents
1983
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MOUNTED UNITS SERVING SYSTEMS
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UDC 621.431.3-71.004.5
Bogomolni E.S., Perminov V.A.
A general method of the diagnostics of the transport engine cooling system
// Dvigatelestroyeniye. — 1983. — ¹ 7. — P. 20–22.
Key words:
diesel.
A method of the diagnostics of the transport engine cooling system function is described, based on results of the analysis of hydraulic and heat engineering characteristics of the locomotive engine cooling system. An algorithm is developed for the diagnostics of the cooling system and its elements characteristics.
- table, 4 ill., 4 ref.
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UDC 621.43.033.6/.9.001.5
Lukin A.M.
Features of the carburettor operation with an economizer of a forced idling
// Dvigatelestroyeniye. — 1983. — ¹ 7. — P. 23–25.
Key words:
diesel.
Investigation results of the engine operation are given under transient conditions from the forced idling to the idling. It is shown that the main reason for the srontaneous engine stop is the emptying of the carburettor idling system fuel duct under conditions of the forced idling. Methods for elimination of this disadvantage are given.
- table, 3 ill., - ref.
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UDC 621.43.016 : 621.8.035 : 536.521.001.5
Âaturin S.À., Stepanov V.N., Sinitsin V.A., Kurochkin V.A.
Technique and results of the analytical investigation of the radiation sensor-radiometer system
// Dvigatelestroyeniye. — 1983. — ¹ 7. — P. 25–27.
Key words:
engines.
An analysis is carried out of the heat flow interaction in a closed space of a sensor, measuring a radiant heat flow. The error of the sensor, measuring radiant heat flows, is evaluated. The necessity is shown to make a precise analysis of the sensor-radiometer radiant system. In order to decrease a summary error of the measurement it is recommended to decrease the relative height of the inner sensor space, decrease the effect of the soot deposits, provide identity of the radiant thermoelement and the cylinder wall ability.
- table, 4 ill., 8 ref.
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Contents
1983
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AUTOMATION, REGULATION,
NON-SELECTIVE DIAGNOSTICS
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UDC 621.43.004.5 : 620.169.2 : 65.011.56
Gavrilin V.V., Puñhkîv V.P., Chestnov Yu.I.
Diagnostics of RIC engines at speeded-up tests in an automated technological complex of test bed engine tests
// Dvigatelestroyeniye. — 1983. — ¹ 7. — P. 28–30.
Key words:
Engines.
Features are considered of complex speeded-up engine tests for the reliability under conditions of an automated technological complex of test bed engine tests. In the course of these tests it is recommended to use automated means for the technical diagnostics to evaluate the technical condition of the engine in question and for a prediction of the residual life of main elements of its construction
- table, - ill., - ref.
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UDC 621.431.004.6 : 543.423 : 621.892.096.1
Gorbunova I.A.
Mathematical dependence of the balance of engine wear elements in motor oil
// Dvigatelestroyeniye. — 1983. — ¹ 7. — P. 30–33.
Key words:
engines.
A method of the engine technical diagnosis is tahen under consideration, using lubricating oil as an information source. It is established that the concentration of wear elements in the motor oil is numerically dependent on the absolute value and variation dynamics of mass friction parts wear, relative to a general model of the circulation lubrication system for marine diesel engines. A formula is given to calculate mass marine diesel engine wear on the concentration of wear elements in used oil samples and deposits in oil cleaning devices. Estimation of information is made of these concentrations as diagnosis parameters, and recommendations are given on the practical realization of this method when marine engines are operated.
- table, 1 ill., 5 ref.
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Contents
1983
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MATERIALS, TECHNOLOGY AND
ORGANIZATION OF PRODUCTION
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UDC 621.43-224.002.2 : 621.747.59 : 621.785.79
Vershinin V.V., Grudo A.I., Dmitrov I.S.
Optimum technology of the manufacturing of cylinder head casting, at the decrease of residual stresses and at the dimension stabilization
// Dvigatelestroyeniye. — 1983. — ¹ 7. — P. 34–36.
Key words:
engines.
The application of the optimum technology for the manufacturing of the cylinder head casting is proved, it is aimed to decrease ths labour consumption by replacement of the artificial fatigue by the developed process of the electro-hydraulic treatment, which can combine the operation of the core knock-out and decrease of residual stresses and stabilization of detail dimensions.
3 table, 1 ill., - ref.
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UDC 621.43.002.3 : 669.15-196.002.235: 620.171
Melnikîv V.P., Serpik N.M.
Increase of mechanical properties of big cast iron castings by alloying MO, Cu and Ni
// Dvigatelestroyeniye. — 1983. — ¹ 7. — P. 36–37.
Key words:
engines.
The effect is investigated of molibdenum, copper and nickel on SIGMAb and SIGMA-1 few-cycle fatigue of the cylinder cast iron, used to manufacture thick wall big cylinder liners. It is defined that the combined alloying by above elements can increase SIGMAb and SIGMA-1 and mainly few-cycle detail fatigue.
4 table, - ill., 4 ref.
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UDC 621.43-2.002.75 : 539.4.014 : 621.882
Tuzîv L.V., Miselev M.A., Hudîzhilîv V.A.
Distribution of dynamic loads along fillets of screw in preliminary tightened joints
// Dvigatelestroyeniye. — 1983. — ¹ 7. — P. 38–39.
Key words:
engines.
Distribution is considered of dynamic loads along filleis of screw in a preliminary tightened joints. Experimental data are given on the variation of the main load coefficient along fillets of screw.
- table, 3 ill., - ref.
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Contents
1983
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MAINTENANCE AND REPAIR ISSUES
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UDC 621.43.068.1 : 621.78.013.8
Krivîv V.G., Putiatinski V.A., Druzhinin P.V., Stain G.V.
After-start engine heating with the use of recirculation of exhaust gases
// Dvigatelestroyeniye. — 1983. — ¹ 7. — P. 40-42.
Key words:
engines.
Dependences are considered of the engine operating cycle on the relative amount of recirculation gases gcir. It is shown that the value gcir effects essentially on the combustion characteristics, and thus on the after-start heating time.
- table, 4 ill., 5 ref.
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UDC 621.436.001.24«401.7»
Davtian R.I., Pîdgajetski V.M., Zitser I.M., Rudakov N.I.
Evaluation of a diesel engine life on their comlex parameters
// Dvigatelestroyeniye. — 1983. — ¹ 7. — P. 42–44.
Key words:
engines.
A method is offered of a simplified analytical evaluation of the transport diesel engine life up to the overhaul, in dependence on their output, mass and dimensions, taking into account their cycles, arrangement and equipment by units and outfits. This method contributes to the increase of the accuracy of the expert evaluation of the engine life, including numerical measurements, based on results of the analysis of appropriate statistic data.
- table, 2 ill., 10 ref.
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Contents
1983
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ECONOMICS AND PLANNING,
PRODUCT QUALITY
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UDC 621.436.03-53 : 629.1 14.2.003/.004
Nikîlajenkî A.V., Hvatov V.N., Sergejev V.N.
Values of optimum operating clearances for controlled parameters of the fuel equipment for agricultural tractor engines
// Dvigatelestroyeniye. — 1983. — ¹ 7. — P. 45–48.
Key words:
engines.
A technique is given for operating clearances on equipment parameters considering technical and economical criteria, providing the required reliability and minimum costs. A practical example is given of the calculation of clearances for pressure at the fuel injection start through the nozzle during the operation.
- table, 4 ill., 6 ref.
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UDC 621.43-242.002.237 : 621.791.92.003.13
Shalai A.N.
Technical and economical analysis of the application of spraying in order to strengthen the upper groove of the engine piston
// Dvigatelestroyeniye. — 1983. — ¹ 7. — P. 48–50.
Key words:
engines.
A comparative technical and economical analysis is carried out in order to strengthen grooves of engine aluminium pistons by the alloy remelting and non-resist insertion. It is shown that this technology of alloy remelting in order to increase wear resistance of piston grooves, is going to decrease the nickel, copper, chrome consumption, and also the labour cost for manufacturing of pistons.
1 table, 1 ill., 13 ref.
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Contents
1983
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EXCHANGE OF EXPERIENCE
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UDC 621.43-222-242.004.13 : 621.891.275 : 531.717.11
Nikitin Yu.N., Arustamîv L.H., Izmailov S.P., Fedotov A.S.
Evaluation of the liquid friction in the conjunciton cylinder-piston ring-piston
// Dvigatelestroyeniye. — 1983. — ¹ 7. — P. 51–53.
Key words:
engines.
Results are given of the oil layer thickness measurement in the conjunction the liner-piston on the diesel engine 4Ch10,5/12 with the air cooling. Dependences are given of the oil layer thickness on the piston construction and piston ring set.
3 table, 3 ill., - ref.
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UDC 621.43-222.2 : 620.193
Stativkin G.P.
Comparing evaluation of the corrosion-mechanical strength of steel and aluminium samples at magnet and inhibitor water treatment
// Dvigatelestroyeniye. — 1983. — ¹ 7. — P. 54–55.
Key words:
engines.
A speed of corrosion damage of steel and aluminium samples in different mediums is defined from experimental investigations, and evaluation is made of a less damage, due to the water treatment by inhibitors or magnets.
1 table, 1 ill., 6 ref.
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Contents
1983
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TECHNICAL INFORMATION AND CHRONICLE
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UDC 621.431.73.004.1 : 621.43.018.8
Zhelezko Â.E., Pyshkin Â.E.
Calculated-experimental method of the automobile engine output definition
// Dvigatelestroyeniye. — 1983. — ¹ 7. — P. 56–57.
Key words:
engines.
A metod is explained of the engine output measurement, it is based on the correlation between the engine output, fuel pump rack position and crankshaft speed. Empirical dependences are offered to calculate the diesel engine 12ChN15/18 output.
1 table, 1 ill., 3 ref.
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Contents
1983
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