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GENERAL PROBLEMS OF ENGINE BUILDING
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UDC 621.436.004.1
Nikitin Å.A., Âókîv V.G.
New modification of D49 diesel engine
// Dvigatelestroyeniye. — 1984. — ¹ 11. — P. 3–5.
Key words:
engines.
Results are described of investigations, carried out at «Êolomenski Zavod» of a number of diesel engines D49 (ChN26/26). Characteristics are given, and also construction features and test results of a diesel-generator 1-20DG (20ChN26/26) for a cargo locomotive, diesel-generator 9-26DG (12ChN26/26) for a heavy dump truck and diesel-generator 4-9DG (16ChN26/26) for a movable power station.
1 table, 5 ill., 4 ref.
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Contents
1984
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ENGINE RESEARCH, CALCULATION,
CONSTRUCTION AND TESTING
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UDC 621.41.001.24 : 536.27
Shmatock Yu.I., Markman M.A.
Consideration of heat exchanger shortcomings in the Schmidt theory
// Dvigatelestroyeniye. — 1984. — ¹ 11. — P. 6–7.
Key words:
engines.
The theory of Schmidt, including the heat stress loss in heat exchangers, defines the output of Stirling engine, operating under maximum load. Average gas temperature is defined for these conditions in areas of extension and compression, thermal efficiency, interconnection of constructive parameters are defined under maximum load. Results obtained are compared with empirical data of Walker. Satisfactory coordination is proved between calculation and empirical results.
- table, 3 ill., 4 ref.
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UDC 621.43.001.5 : 539.538
Avdonkin F.N.
Improvement of investigation of the engine wear resistance
// Dvigatelestroyeniye. — 1984. — ¹ 11. — P. 8–10.
Key words:
engines.
A possibility is offered to decrease an average square deviation of the experiment result, using the technique of parallel crossing tests and more improved methods of measurement of parts wear without conjugation dismantling, which lead to the shorter experiment time and to lower experiment costs.
- table, 5 ill., 4 ref.
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UDC 621.43.001.57 : 534.1
Yanchelenko V.A.
A mathematical model for calculation of engine vibration fields
// Dvigatelestroyeniye. — 1984. — ¹ 11. — P. 11–16.
Key words:
engines.
A mathematical model for an internal combustion engine is described, contributing to the calculation of a vibration field on its base communication within the whole sound frequency range. Calculation and analysis results are shown, following a developed model of vibration fields of diesel-generators of 50 and 100 kW.
3 table, 6 ill., 12 ref.
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UDC 621.436-181.4.004.14 : 662.67
Kornilov V.V.
Marine small size diesel engine operation on the light fraction of a shale resin
// Dvigatelestroyeniye. — 1984. — ¹ 11. — P. 16–20.
Key words:
engines.
Physical and chemical features are described and also a fraction composition of shale fuel test specimens. Results are summarized of different diesel engines, operating on these fuels. Operation of marine small size diesel engines Ch8.5/11 and Ch10.5/13 on the light fraction of the shale resin (170-230 °C) after engine control and adjustment have been carried out is proved experimentally.
1 table, 3 ill., 13 ref.
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UDC 621.43-242.3.004.1
Bulaevskaya B.G., Khodzinski G.P., Kîbiàkîv S.V., Rubinstein S.Ya., Lazar I.V.
New constructions of piston rings for engines
// Dvigatelestroyeniye. — 1984. — ¹ 11. — P. 20–21.
Key words:
engines.
A new construction of piston rings for engines, produced by Minsk motor plant, is described.
1 table, 1 ill., 3 ref.
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UDC 621.43-242.3.001.24 : 539.538
Levandashev L.O., Yevdîkimîv V.D.
Definition of a limited radial wear resistance of compression rings on a stage of design
// Dvigatelestroyeniye. — 1984. — ¹ 11. — P. 21–24.
Key words:
diesel.
An equation is given of the calculation of a limited radial wear resistance of the upper compression ring on a stage of design, considering different factors. A sequence of the conclusion and the decision is given.
- table, 1 ill., 6 ref.
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Contents
1984
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MOUNTED UNITS SERVING SYSTEMS
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UDC 621.436-72.001.5 : [621.43-2 + 621.892.096.1].004.6
Mihailîv A.N., Gîts A.N., Nekrasîv S.S.
Combined system of the oil cleaning for a tractor engine
// Dvigatelestroyeniye. — 1984. — ¹ 11. — P. 25–26.
Key words:
diesel.
Results are given of test rig tests of combined oil cleaning systems for the air cooled engine 4Ch10.5/12. A possibility is given to increase the oil service life and decrease wear of main engine parts.
1 table, 3 ill., - ref.
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UDC 621.436.038.8.001.5
Kîpylîv M.L.
Definition of an angle location of nozzle spray holes, the nozzle being shifted off of the chamber axis
// Dvigatelestroyeniye. — 1984. — ¹ 11. — P. 27–28.
Key words:
engines.
Definitions are given, indicating location of the nozzle spray hole and the point in the chamber, its axis is passing through, the angle of the axis and the chamber intersection is defined.
- table, 1 ill., - ref.
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UDC 621.431.74-729.3.001.5
Kiñhà G.P., Artemiev À.K., Nadezhkin A.V.
Optimization and selection of weaved nets parameters of fuel and oil self-cleaning filters
// Dvigatelestroyeniye. — 1984. — ¹ 11. — P. 28–30.
Key words:
Engines.
An algorithm is offered and recommendations are given on selection of optimum parameters of waved nets for oil and fuel self-cleaning filters, provided the maximum technical and economical effectiveness, when using a given filter material in self-cleaning filters. Summarized mathematical dependences are considered to define hydraulic and filter parameters of filter nets. Results are given of a comparison of developed and existing weaved nets.
2 table, 4 ill., 5 ref.
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UDC 621.43.018.7.001.2
Smirnov V.N., Yermolina Ò.I., Kukîva S.S., Fahrutdinîv A.G.
Methodology of a system investigation of the atmospheric condition influence on the effective output of the engine 4Ch10.5/12
// Dvigatelestroyeniye. — 1984. — ¹ 11. — P. 31–33.
Key words:
Engines.
A technique is given of an analysis of influence of atmospheric conditions and fuel temperature on the effective output of the tractor engine D-144 (4Ch10.5/12). This technique is based on a system approach to the investigation and analysis of parameters, obtained during the passive experiment. This technique is used at the independent investigation of the influence of atmospheric conditions at repeated engine tests, and can be applied for a wide range of automobile diesel engines.
3 table, 2 ill., - ref.
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Contents
1984
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AUTOMATION, REGULATION,
NON-SELECTIVE DIAGNOSTICS
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UDC 621.431.74.001.45 : 519.24
Zvîntsîv V.A.
Transfer and transient functions of channels of the load control for main marine diesel engines
// Dvigatelestroyeniye. — 1984. — ¹ 11. — P. 34–35.
Key words:
Engines.
Results are given of investigations of dynamic features of channels of the load control for main marine diesel engines, a kind of transfer and transient functions is defined for these load channels.
- table, - ill., 4 ref.
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UDC 621.431.74-185.3-971.001.57
Shishkin V.A., Demidenkî E.P.
Stochastic modelling of a marine diesel engine operation on service control data
// Dvigatelestroyeniye. — 1984. — ¹ 11. — P. 36–38.
Key words:
engines.
Principles are given of a simulation unit model of a low speed marine diesel engine, using a summarized algorithm Kachmazh. A possibility is shown of a simulation of operating conditions for spiral, load and external characteristics. Possible algorithms are given to use the model in a load system of the technical diagnostics.
- table, 5 ill., 5 ref.
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UDC 621.43-73.004.58
Bogomolny E.S.
Selection of a diagnostic parameter of the engine filter contamination
// Dvigatelestroyeniye. — 1984. — ¹ 11. — P. 39–41.
Key words:
engines.
A technique is described of a diagnostics of different filters for oil and fuel systems of transport engines, it if based on an experimental investigation of the system hydraulic characteristics. Algorithms are given of the filter diagnostics, and also zones of the filter service characteristics of transport engine oil and fuel.
1 table, 5 ill., 4 ref.
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Contents
1984
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MATERIALS, TECHNOLOGY AND
ORGANIZATION OF PRODUCTION
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UDC 621.43-2.002.2 : 658.562 : 539.4.011.25 : 669.2/8
Luzan P.P., Shifman M.E.
Definition of a limit of a non-ferrous alloy strength in dependence on their hardness and electric conductivity
// Dvigatelestroyeniye. — 1984. — ¹ 11. — P. 46–48.
Key words:
engines.
A technique is described of how to carry out experimental work on definition of the ultimate tensile strength, in dependence on hardness of non-ferrous alloys AL5 and their electric conductivity, which allows to use methods of a non-destructive control, at the evaluation of strength characteristics of details and blanks.
- table, 3 ill., 5 ref.
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Contents
1984
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MAINTENANCE AND REPAIR ISSUES
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UDC 621.436.004.2 : 621.43 «401.7»
Davydov G.A., Anischenko G.T.
Non-specific conditions of the engine operation and its life
// Dvigatelestroyeniye. — 1984. — ¹ 11. — P. 49–50.
Key words:
engines.
Problems are considered of a prediction of the cylinder-piston group parts life of a powerful marine diesel engine, operating under conditions different from specific. Expressions are given, based on a number of thermal-and ten-sometering values, defining connection between details life period and parameters of the engine operation. Hypotheses are grounded, used when calculating dependences.
- table, 1 ill., - ref.
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Contents
1984
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EXCHANGE OF EXPERIENCE
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UDC 621.43.013.2 : 533.6.013.2.001.24
Grishin Yu.A., Kruglov M.G.
Development and check of boundary conditions for a numerical calculation of non-stationary flows in air cycles of RIC engines
// Dvigatelestroyeniye. — 1984. — ¹ 11. — P. 51–53.
Key words:
engines.
Recommendations are given on selection of numerical methods to investigate and calculate a non-stationary flow along a large area of air cycles. It is shown that in order to check results of complex numerical investigations of the total cycle it is important to develop effective techniques to calculate these flows going through different zones of a cycle, particularly, valves, ports, pipes, turbine and supercharger grates. A sequence is given of the development and check of these techniques.
- table, 1 ill., 5 ref.
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UDC 621.434.001.45 : 658.513.3
Denisîv V.I., Sórkin P.E., Truchin Â.V.
Evaluation of operating features of automobile engines, carried out on a test bed, using a method of planning of an experiment
// Dvigatelestroyeniye. — 1984. — ¹ 11. — P. 53–55.
Key words:
engines.
Dependence is defined of the fuel consumption and noxious exhaust gas on the variation of the automobile running conditions (mass, road climb, speed). Experiments are planning on a mathematical model, based on the experience, that allows to extrapolate and interpolate obtained results.
3 table, 1 ill., 3 ref.
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UDC 621.43-233.2-722.001.5
Bulatov V.P., Kadyshevich E.H., Pugachev B.P.
Hardness of an engine operation as a factor of wrong conditions for the crankshaft bearing lubrication
// Dvigatelestroyeniye. — 1984. — ¹ 11. — P. 56–57.
Key words:
engines.
Some features are considered of the operation of crankshaft | bearings of supercharged diesel engines.
- table, - ill., 4 ref.
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Contents
1984
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