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ENGINE RESEARCH AND TESTING
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UDC 621.436.004.58 : 534.647.004.14
Golov F.V., Yanshin V.A., Andrejev A.V., Kozyrev S.V.
Investigation of general vibrations of a diesel-generator installation type 10DN20.7/2X25.4 (10D100)
// Dvigatelestroyeniye. — 1991. — ¹ 2. — P. 3–5.
Key words:
engines.
Investigation results are given of vibrations in support communications of diesel-generators 10DN20.7/2x25.4 (10D100), on their base an analysis was carried out of the moving parts non-balance as one of main vibration causes. Methods to decrease the vibration activity are considered by the generator subbalancing.
- table, 4 ill., 3 ref.
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UDC 621.436.004.14
Rein V.F.
Provision of the uniform cylinder operation of the diesel engine 8ChVN15/16
// Dvigatelestroyeniye. — 1991. — ¹ 2. — P. 5–6.
Key words:
engines.
Results are considered of indexing of the eight cylinders of the industrial tractor air cooled diesel engine. Principles are given of the cylinder selection at the indexing as well as recommendations on indexing of the different cylinder operation in the engine.
2 table, - ill., 3 ref.
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Contents
1991
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CALCULATION AND DESIGN OF ENGINES
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UDC 621.43-71,001.26
Barsukov S.I., Reizin I.I.
Evaluation of the reference information level at the calculation and design of the energetic installation heat exchange systems
// Dvigatelestroyeniye. — 1991. — ¹ 2. — P. 7–8.
Key words:
engines.
An approach and technique are considered to make calculations of both thermal-hydraulic characteristics and optimization of technical devices (particularly, the heat engineering equipment) taking into account errors of reference data and dependences, included into the algorithm.
- table, 1 ill., 4 ref.
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UDC 621.431.74-181.4-231.311.001.24
Dadashev R.B.
Dimension analysis of a crank and connecting rod assembly of marine small size diesel engines
// Dvigatelestroyeniye. — 1991. — ¹ 2. — P. 9–10.
Key words:
engines.
Geometrical connections are considered of crank and connecting rod assembly details, effectinr the connecting rod small end axis bias relative to the piston axis. The effect is shown of the accuracy and dimensions influencing the connecting rod small end axis bias realative to the piston axis, that leads to variation of values of holes wear under piston pins in pistons, holes of connecting rod small end and piston pins of engines type 6Ch9.5/11.
1 table, 3 ill., 3 ref.
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UDC 621.436.001.24
Agafonov V.N.
Calculation of the diesel engine operation cycle, considering the air charge cooling by the fuel injection into the cylinder
// Dvigatelestroyeniye. — 1991. — ¹ 2. — P. 10–12.
Key words:
engines.
A technique is given of calculation of the diesel engine operation cycle, considering the air charge cooling by the fuel injection into the cylinder. The fuel temperature effect on the diesel engine effectiveness is investigated by the calculation.
2 table, 1 ill., 7 ref.
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Contents
1991
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UNITS, ENGINE SYSTEMS, DEVICES.
STANDS AND MEASUREMENTS
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UDC 621.436.03.001.5 : 665.75.004.12
Morozov V.S.
Analysis of an effect of the fuel physical properties on the high speed diesel engine TNVD operation
// Dvigatelestroyeniye. — 1991. — ¹ 2. — P. 13–16.
Key words:
engines.
Analysis results are given of processes having place in the hydraulic cycle of the high speed diesel engine fuel system. The main effect on the TNVD operation variation is shown to have place due to the air-fuel mixture forming. Its dynamic features depend on the diluted gas content in fuels.
- table, 4 ill., 23 ref.
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UDC 621.438 : 621.43.052.001.5
Gogolev I.G., Drokonov A.M., Sivajev V.M., Tarasov V.V.
Effect of inlet and outlet pipes on the efficiency and the axial turbine effort of the marine diesel engine supercharger
// Dvigatelestroyeniye. — 1991. — ¹ 2. — P. 16–18.
Key words:
engines.
A flow in inlet pipe is shown to have a complex structure and therefore increased losses. A one-side exhaust location in the outlet pipe also effects essentially on the supercharger characteristic.
- table, 4 ill., - ref.
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UDC 621.43.065.001.57
Grudanov V.Ya., Babenko V.A., Shirokov E.I., Bondarchuk V.U.
Calculation investigation of a cooled automobile silencer
// Dvigatelestroyeniye. — 1991. — ¹ 2. — P. 18–22.
Key words:
diesel.
Features are considered of heat release and hydraulic resistance in cooled silencers of automobiles type GAZ, ZIL, KamAZ and KrAZ. Calculation program is being developed in the computer for hydrodynamic and thermal processes in a curved channel of an external heat release silencer. An effect is analyzed of main geometrical parameters on these processes, taking into account the mass consumption of exhaust gases and their inlet temperature. Optimum values are established of gas cycle slope angles, the circle gap width and outer diameter of a recovery heat exchanger.
- table, 6 ill., 5 ref.
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Contents
1991
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AUTOMATION, REGULATION, MANAGEMENT,
TECHNICAL DIAGNISTICS
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UDC 621.43.013-72 : 620.165.29
Antropov B.S., Artemiev V.A., Boikov D.V., Komarova G.A.
Evaluation of the engine inlet port tightness on motor oil analysis results
// Dvigatelestroyeniye. — 1991. — ¹ 2. — P. 23–25.
Key words:
diesel.
Results are given on how to use the motor oil analysis to evaluate the inlet port tightness of main motor vehicle engines. A high information and effectiveness are shown in using physical, chemical and spectral analyses of oil to make a diagnosis of the engine technical condition.
1 table, 3 ill., 6 ref.
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UDC 621.436-533.6.001.36
Pozhidajev V.M., Golovenko V.B.
Statistic features of some inverse diesel engine SART
// Dvigatelestroyeniye. — 1991. — ¹ 2. — P. 25–26.
Key words:
Engines.
Main statistic characteristics are defined of inverse systems of the automatic temperature control (SART) of charge air, cooling diesel engine liquid, required for calculation of SART, thermal governors and their elements. A calculation algorithm is given of static characteristics for two methods of the charge air heating by the diesel engine heat in a first water circuit and the lubrication oil through the second water circuit.
- table, 4 ill., 3 ref.
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Contents
1991
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FUEL AND LUBRICANTS
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UDC 621.431.74.038:662
Dmitriev I.M., Agafonov V.V.
Analysis of the possible use of high viscosity fuels in marine diesel engines
// Dvigatelestroyeniye. — 1991. — ¹ 2. — P. 27.
Key words:
Engines.
Possibilities are considered to use high viscosity fuels in marine diesel engines and their problems.
- table, - ill., - ref.
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Contents
1991
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MAINTENANCE AND REPAIR ISSUES
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UDC 621.43-214.004 67 : 621.791
Yakubenko N.V.
Restoration of engine body parts by welding
// Dvigatelestroyeniye. — 1991. — ¹ 2. — P. 31–33.
Key words:
engines.
Existing methods are analyzed to restore the engine body parts, made of casting aluminium alloys, and advantages of welding by a stable arch. Welding investigations are described when using the stable arch. Investigations are given of the aluminium alloy detais welding using a stable arch, DC of reverse polarity. A technology is recommended of orepation and welding of engine body details made of casting aluminium alloys, using the stable arch, DC and reasonable welding conditions. Results of metal graph investigations are given.
1 table, 5 ill., 4 ref.
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UDC 621.436.2 : 629.017 : 631.372
Nikolajenko A.V., Hvatov V.N., Naidenok V.V.
Reliability parameters analysis of failures of tractor diesel engines 4Ch11/12.5 and 6ChN13/11.5 during operation
// Dvigatelestroyeniye. — 1991. — ¹ 2. — P. 33–35.
Key words:
engines.
Reliability parameters are given of tractor diesel engines 4Ch11/12.5 and 6ChN13/11.5 going to the overhaul, and analysis data of the tractor diesel engine .failure to define quite regular and typical reasons of their failure, to evaluate their parameters of durability, to offer recommendations of how to increase their use effectiveness.
1 table, 1 ill., - ref.
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UDC 621.436 224.2.004.624
Mezhetski G.D., Chekmarev V.V., Kuznetsov V.K., Baldujev A.A.
Increase of thermal-fatigue cracks in diesel engine cylinder heads at their operation
// Dvigatelestroyeniye. — 1991. — ¹ 2. — P. 35–36.
Key words:
engines.
Investigation results are described of the dynamic rate of cracks in cylinder heads of the diesel engine YaMZ-238NB_ (BChN13/14) at its operation. An analysis is given of the rate of cracks from the nozzle hole to inlet and outlet valve seats. The maximum permissible crack deep in diesel engine cylinder heads is explained. A method to increase the thermal-fatigue cylinder head strength at the overhaul is recommended.
1 table, 2 ill., - ref.
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Contents
1991
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ECONOMICS AND PLANNING
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UDC 061.62.004.13 : 330
Firsov V.P., Podgajetski V.M., Semenov V.I.
Some problems of activity of a scientific-research institute of a diesel engine industry under conditions of the economical management
// Dvigatelestroyeniye. — 1991. — ¹ 2. — P. 37–41.
Key words:
engines.
An analysis is given of the effect of methods to registrate the production equipment used in NIR, on economic parameters (production costs, price and profit) of individual works and institute departments as a whole. Situations are considered when the use of one or other method of calculation can effect on parameters of certain institute department action in dependence on the use of the production equipment in their work.
1 table, 1 ill., - ref.
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Contents
1991
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STANDARDIZATION AND UNIFICATION
IN THE ENGINE INDUSTRY
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UDC 621.43 : 006.03„71"
Bagirov D.D., Zlatopolski A.V.
Ways for further development of standardization in the diesel engine industry
// Dvigatelestroyeniye. — 1991. — ¹ 2. — P. 42–44.
Key words:
engines.
A critical analysis is given of a standard fund structure on internal combustion engines. A work is described on the improvement of a base for the norm-technical provision of RIC engine production and operation for the last decade, its final aim is to adjust this base to the international one. A task is raised of the necessity to check the nomenclature of regulated requirements, to divide them on mandatory (for example, ecological safety etc.) and recommended, their scope to inform the user of a modern technical level
- table, - ill., - ref.
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UDC 621.434.12.004.14 : 621.43.013
Stefanovski B.S., Romanko V.I.
Features and parameters of gas exchange of a four-stroke high speed carburettor engine under main operating conditions
// Dvigatelestroyeniye. — 1991. — ¹ 2. — P. 45–46.
Key words:
engines.
Indexing is carried out of pump strokes of an engine of the actual volume 1.09 1 and a standard exhaust system under conditions corresponding to automobile speeds of 60, 90 and 120 km/h. It is established that intensive wave processes have place in the exhaust system, both the pressure and depression waves are going to the cylinder space, causing essential pressure variation in the process of the exhaust gas blow-out. Absolute energy consumption for admission, discharge and total one for the gas exchange is defined
- table, - ill., - ref.
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Contents
1991
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EXCHANGE OF EXPERIENCE
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UDC 621.431.74-185.3.001.5 : 621.43-727.001.24
Pevzner L.A., Vinogradov T.L.
Control of the oil delivery to cylinders of a marine cross-head engine
// Dvigatelestroyeniye. — 1991. — ¹ 2. — P. 46–48.
Key words:
engines.
Methodical aspects are considered of solution of the task of the optimum control of the oil delivery to cylinders in dependence on the diesel engine load. A law for the oil delivery control is in general defined, on its base the comparison is given of diesel engine companies recommendations. A new version is recommended of the law to control the cylinder oil delivery for the operation check.
1 table, 1 ill., 5 ref.
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Contents
1991
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TECHNICAL INFORMATION AND CHRONICLE
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UDC 621.436-181.4.004.1 : 629.118.68
Efros V.V., Panov V.V., Belov V.V., Lopuhin V.I., Pleshanov A.A.
Small size diesel engine for carrier motor scooter
// Dvigatelestroyeniye. — 1991. — ¹ 2. — P. 52–53.
Key words:
engines.
Constructive features are given and test results of new national small size single cylinder diesel engine, intended for a carrier motor vehicles and low power mechanisms.
2 table, 3 ill., - ref.
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Contents
1991
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HYPOTHESES, SUGGESTIONS
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UDC 621.43.068 : 629.113.5 : 574
Bulicheva Z.Yu., Kutenev V.F., Topunov V.N.
Art automobile and blow-out of cancerous substances together with exhaust rases
// Dvigatelestroyeniye. — 1991. — ¹ 2. — P. 54–56.
Key words:
engines.
Investigation results are given of blow-outs of cancerous substances together with automobile exhaust gases. An effect is considered of constructive and control parameters, technical condition and fuel used in the engine.
1 table, 3 ill., 6 ref.
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Contents
1991
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