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DVIGATELESTROYENIYE ¹ 5 (113) 1988 ãîä

SYNOPSYS

ENGINE RESEARCH AND TESTING
UDC 621.434-441.2.001.5 : 621.43.001.45
Gusarîv V.V., Gumerîv I.F.
Evaluation of optimum compositions of a RIC engine fuel mixture, resulted from test data
// Dvigatelestroyeniye. — 1988. — ¹ 5. — P. 3–5.
Key words: engines.

Methods are considered of definition of reasonable compositions of fuel mixture for forced ignition RIC engines, following adjusting characteristics. Methods are shown of the analysis of test results, given as regression model».
- table, - ill., 8 ref.
UDC 621.431.74-97 (-08.001.5)
Odintsov V.I.
Calculation investigation of conditions to improve efficiency of marine medium speed and low speed engines
// Dvigatelestroyeniye. — 1988. — ¹ 5. — P. 5–7.
Key words: engines.

A calculation method is described of the efficiency of the marine diesel engine operating cycle. Dependences are given to facilitate calculation of main parameters of the engine operating cycle, providing the predetermined efficiency. Results are given of the check of methods for engines of various types and conditions, where the effective cycle efficiency is 0.5 to 0.53.
- table, - ill., 4 ref.
UDC 621.436.001.45:629.114.2
Gusiatnikov V.A., Leontiev S.P.
Speeded-up equivalent tests of industrial tractor diesel engines
// Dvigatelestroyeniye. — 1988. — ¹ 5. — P. 7–9.
Key words: engines.

A technique is explained of speeded-up tests of diesel engines for the operation without failure, based on the linear summary of damages from mode factors (gas, inertia and thermal loads). An equation system is composed, considering damages in practical use and at speeded-up tests (a mathematical model), and the value of factors of speeded-up test mode is defined, factors being equivalent on their conditioni during predetermined period of time.
- table, 1 ill., 3 ref.
Contents 1988
CALCULATION AND DESIGN OF ENGINES
UDC 621.436-383.1.001.24
Pochtovoi A.P.
Identification of parameters of the engine valve timing gear
// Dvigatelestroyeniye. — 1988. — ¹ 5. — P. 10–11.
Key words: engines.

Operating conditions of valve timing gear for high supercharged diesel engines are analyzed. Recommendations are offered on how to make a calculation dynamic model of the valve timing gear for engines with identified parameters.
- table, 3 ill., 4 ref.
UDC 621.366-242.3.001.5:539.319:114.2
Róvkin V.L., Âulajevskaja B.G.
Piston ring margin for tractor engines
// Dvigatelestroyeniye. — 1988. — ¹ 5. — P. 12–13.
Key words: engines.

A problem is considered of series piston ring margin for tractor engines. Calculations are given of this margin for a number of types and sizes of compression and oil scraper rings. It is shown that maximum stresses in rings (when putting the ring on the piston) do not exceed 80 % of the bending ring margin.
1 table, 1 ill., 2 ref.
UDC 621.436-21:539.319.001.5
Gîrdin P.V.
Reasonable arrangement of engine framework stiffeners
// Dvigatelestroyeniye. — 1988. — ¹ 5. — P. 13–14.
Key words: engines.

Test results are given of investigation of the stress distribution in diesel engines framework elements, their effect on value and kind of distribution of shapes and arrangement of stiffening ribs, attained on models.
- table, 3 ill., - ref.
Contents 1988
UNITS, ENGINE SYSTEMS, DEVICES.
STANDS AND MEASUREMENTS
UDC 621.43.052:621.515.004.1
Nikitin Ye.A., Dehîviñh D.A.
High effective turbochargers of PU «Kolomna Plant»
// Dvigatelestroyeniye. — 1988. — ¹ 5. — P. 15–17.
Key words: diesel.

Works are described on turbocharger design, intended for high pressure ratio and providing efficiency 65 %.
1 table, 5 ill., 4 ref.
UDC 621.436-63:681.121.8:621.3.038.004.1
Nikolaenko A.V., Kîlñhin A.V., Natîrñha A.S., Timohin S.V.
Electronic flowmeter for diesel engine fuel
// Dvigatelestroyeniye. — 1988. — ¹ 5. — P. 18–19.
Key words: diesel.

Features are considered of a new electronic fuel flowmeter, and recommendations are given on its use.
- table, 4 ill., 3 ref.
UDC 621.436-9:621.3.038.004.1
Kolchin A.V.
Electronic device for automotive diesel engine diagnosis
// Dvigatelestroyeniye. — 1988. — ¹ 5. — P. 20–22.
Key words: engines.

Technological and constructive features are considered of a small electronic device for complex diesel engine diagnosis.
1 table, 2 ill., - ref.
UDC 621.436-733.001.6
Presniakov V.N., Valentik S.Yu., Hlebnikov Yu.V., Mionchinski V.A.
Development of high effective air cleaner for a diesel-hydraulic unit ADG-4
// Dvigatelestroyeniye. — 1988. — ¹ 5. — P. 22–24.
Key words: Engines.

Results are given of development and experimental investigations of a high effective air cleaner, made for diesel-hydraulic unit ADG-4, operating in regions with high dust concentration.
2 table, 4 ill., - ref.
Contents 1988
FUEL AND LUBRICANTS
UDC 621.436-634.004.12
Azejev V.S., Kuprejev A.I.
Energetic characteristics of modern and perspective oil diesel fuels
// Dvigatelestroyeniye. — 1988. — ¹ 5. — P. 25–26.
Key words: Engines.

Results are given of investigations of combustion heat of commercial diesel fuels, following GOST 305-82, and also some experimental and perspective ones. Tendencies are shown to change these data, caused by the high content in perspective diesel fuels of components, products of the secondary oil refining.
3 table, - ill., 3 ref.
UDC 621.436.004.18:621.892.096.1
Turbina A.I., Nikifîrîv O.A., Îrlov Yu.P.
Time intervals for oil replacing in diesel engines 6Ch12/14 and 6ChN12/14 with low oil consumption for melting loss
// Dvigatelestroyeniye. — 1988. — ¹ 5. — P. 27–28.
Key words: engines.

Results are given of experimental investigations of the oil M-10V2 ageing process, at rig and running tests of diesel engines 6ChN12/14 with low oil consumption for melting loss.
- table, 6 ill., 4 ref.
Contents 1988
MAINTENANCE AND REPAIR ISSUES
UDC 621.431.74-19.004.2:621.436-112-585.001.5
Âlinov K.E., Zhiharev V.N., Petuhîv V.A.
Evaluation of reliability of a marine diesel-reductor installation under practical conditions
// Dvigatelestroyeniye. — 1988. — ¹ 5. — P. 29–35.
Key words: engines.

Investigation results are given of a diesel-reductor installation with main SOD, type 14 52/55A AM. Company. Main defects and damages of SOD parts and units are shown, collected for 6 year period of their use, on ships of a naval fleet, type Anatoly Vasiliev. Following installation tests at practice recommendations are given on the increase of their reliability and effectiveness. New technical solutions are shown, developed by engine manufacturers and technical crew on the ship, on how to further improve and increase effectiveness of diesel-re-ductor installation operation.
- table, 16 ill., 3 ref.
UDC 621.431.74-541.46-57.001.5
Erenburg S.G.
Start-and-brake characteristics of marine diesel engines
// Dvigatelestroyeniye. — 1988. — ¹ 5. — P. 35.
Key words: engines.

A possibility is explained and necessity to include into the diesel engine technical documentation besides common characteristics — start-and-brake characteristics to define dependence of a marine reverse diesel engine torque on speed and pressure of the charge air at the diesel engine 'Start and braking.
1 table, 3 ill., - ref.
Contents 1988
STANDARDIZATION AND UNIFICATION
IN THE ENGINE INDUSTRY
UDC 621.43:389.6:001.83 (100)
Âîrdukîv V.Ò., Kudriavtsev V.À.
Development of international standards for terms and graphical symbols for RIC engines
// Dvigatelestroyeniye. — 1988. — ¹ 5. — P. 39–40.
Key words: engines.

A brief characteristic is given of international standards ISO 2710 for RIC engines. Vocabulary, ISO 7967, RIC engines. Vocabulary of terms for engine components and systems, and draft international standard 8999 RIC engines. Graphical symbols, developed by ISO/TC 70 — Internal combustion engines.
- table, 3 ill., - ref.
Contents 1988
EXCHANGE OF EXPERIENCE
UDC 621.431.72.001.36:534.2.001.5
Neviazhski G.Ja., Turñhàk V.E., Yajlenko K.N.
Vibroacoustical characteristics of a diesel-generator 10D100 with different turbochargers
// Dvigatelestroyeniye. — 1988. — ¹ 5. — P. 41–44.
Key words: engines.

Investigation results are given of definition of the tur-bocharger construction effect on the nise and vibration level of a diesel-generator 10DN 20,7/2x25,4. Diesel-generator vibroacoustic characteristics are compared when assembling experimental, series turbochargers and type RDN-50, the latter manufactured at the plant Velka Bitesh (ChSSR).
2 table, 6 ill., - ref.
UDC 621.43.052.004.1
Àkimîv L.P., Zakrzhevski V.P., Galuso V.V.
Use of a wave boost to improve the air supply of high speed diesel engines, installed on high speed ships
// Dvigatelestroyeniye. — 1988. — ¹ 5. — P. 44–46.
Key words: engines.

Results are given of the complex investigation: development of a calculation technique for parameters of the diesel engine inlet system with the wave boost, creation and lest of a system with controlled element — a resonance pipeline. It is shown that the use of a wave boost allows to improve essentially the air supply and effective parameters of the diesel engine 12ChN18/20.
- table, 4 ill., 5 ref.
UDC 621.431.74.001.5:621.43.068:621.63.038.5.004.12
Smailis V.I., Negin S.V.
Effect of dynamic characteristics of TNVD drive on exhaust gas smoke, and some operating parameters of a marine diesel engine
// Dvigatelestroyeniye. — 1988. — ¹ 5. — P. 47–48.
Key words: engines.

Experiments show that dynamic characteristics of high pressure fuel pump drive, particularly, clearance in the drive affect on the exhaust blow-out and some parameters of the engine operation. In order to decrease the gas blow-out beyond permissible limits it is recommended to decrease clearances.
1 table, 3 ill., 4 ref.
UDC 621.43.001.45:621.43.018.2
Chestnov Yu.I., Lihtsinder M.Ya.
Improvement of the rundowm method effectiveness
// Dvigatelestroyeniye. — 1988. — ¹ 5. — P. 49–50.
Key words: engines.

A method is offered to define dependences of mechanical losses from the angle speed, increasing the method effectiveness. A technique is described of the measurement results processing. Results are given of the definition of mechanical losses, using the new method and method of idling.
- table, 1 ill., 3 ref.
Contents 1988
HYPOTHESES, SUGGESTIONS
UDC 621.434:621.43.019.8.001.5
Gladóshev V.N.
Detonation in carburettor engines
// Dvigatelestroyeniye. — 1988. — ¹ 5. — P. 51–54.
Key words: engines.

A problem is considered theoretically, taking into account positions of a vibration hypothesis of the detonation nature in carburettor engines. Known experimental facts and dependences are compared, considering theory conclusions, their good condition is shown.
- table, 2 ill., 10 ref.
UDC 621.436-2.004.58/.62:531.72
Shepelski Yu.L.
Definition of residual life of diesel engine cylinder-piston group details, using measurement bases
// Dvigatelestroyeniye. — 1988. — ¹ 5. — P. 55–58.
Key words: engines.

New forms are described of artificial measuring bases, intended for evaluation of wear and indication of the reach of a limiting condition of worn surfaces of cylinder-piston group details. Examples with figures are given for individual types of diesel engines.
3 table, 8 ill., - ref.
Contents 1988

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