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DVIGATELESTROYENIYE ¹ 12 (120) 1988 ãîä

SYNOPSYS

GENERAL PROBLEMS OF ENGINE BUILDING
UDC 621.431.72/.74-62.004.14 : 621.43.013.001.16
Mkrtóñhan Ya.S., Ñhirikîv K.Yu., Rachevski Â.S.
Ail-Union system of the transport gas supply. Its condition and perspectives
// Dvigatelestroyeniye. — 1988. — ¹ 12. — P. 3–5.
Key words: engines.

Actuality is shown of the problem to use alternative kinds of the motor oil (first of all hydrocarbon gases) and to transfer automobiles in the USSR to the operation on the gas fuel. The structure is given as well as the composition and perspectives of the development of the All-Union system to provide the transport with gas. The technical-economical analysis is given of operating parameters of the acting system of automobile gas-filling compression stations.
1 table, - ill., - ref.
UDC 621.311-843.6.004.18 : 662.614.2 : 621.181.27.004.14
Sinatîv S.A., Îrlîv A.N., Sokolov S.N., Koppel E.I.
Diesel engine heat-and-power plants with active heat-recovery boilers
// Dvigatelestroyeniye. — 1988. — ¹ 12. — P. 5–7.
Key words: engines.

A direction is considered of the development of a heat-recovery arrangement of diesel engine power stations with active heat-recovery boilers. Investigation results are described, using an experimental diesel engine heat-and-power plant with the active heat-recovery boiler.
- table, 3 ill., - ref.
Contents 1988
ENGINE RESEARCH AND TESTING
UDC 621.43.001.57
Zhmudiàk L.M.
Dependence of the optimum diesel engine supercharging on pmàõ and the turbocharger efficiency
// Dvigatelestroyeniye. — 1988. — ¹ 12. — P. 8–10.
Key words: engines.

Optimum calculations are given of the diesel engine operating cycle (using the computer) at the limited maximum combustion pressure (pmax = idem) and n=const of the dependence of the specific effective fuel consumption on the mean effective pressure p (pme). It is shown that the optimum supercharging is going to increase at the increase of ðòàõ and of the turbo-charger efficiency.
- table, 4 ill., 7 ref.
UDC 621.436.001.4 : 621.43.068.8.001.5
Gîrel A.E.
Investigation of the inlet throttling and recirculation of exhaust gases in the system intended for decrease of poison exhaust gas at the diesel engine running-in
// Dvigatelestroyeniye. — 1988. — ¹ 12. — P. 11–13.
Key words: engines.

A possibility is shown to decrease poison exhausts with exhaust gases (OG) at low toxical running-in conditions, using inlet (outlet) throttling and OG recirculation. Recommendations are given on how to select optimum throttling limits.
1 table, 3 ill., 6 ref.
UDC 621.43-233.13.001.5 : 539.4.01.57 : 534.1
Usilîv S.B., Bondarenko M.M., Chistiakov V.K.
Definition of a dynamic stiffness of main supports at bending crankshaft vibrations
// Dvigatelestroyeniye. — 1988. — ¹ 12. — P. 13–15.
Key words: engines.

A technique is offered of the definition of block-crank-case connection mass at the bending crankshaft vibrations. Results are given of experimental and calculation investigations.
2 table, 4 ill., 5 ref.
Contents 1988
CALCULATION AND DESIGN OF ENGINES
UDC 621.43.016.001.5
Ivin V.I., Grehov L.V.
Physical picture and calculation method of the heat exchange in elements of the engine exhaust system
// Dvigatelestroyeniye. — 1988. — ¹ 12. — P. 16–19.
Key words: engines.

Features are analyzed of the gas heat release to the exhaust channel and collector, and calculation relations are offered for their average and local heat exchange.
- table, 2 ill., 8 ref.
UDC 621.43.016.7.001.2
Kîsiàk A.F.
Influence of the gas composition in the 4-stroke diesel engine working cylinder on the convectivc heat exchange coefficient
// Dvigatelestroyeniye. — 1988. — ¹ 12. — P. 20–22.
Key words: engines.

The gas composition is shown to influence the heat exchange coefficient. At the calculation on air the error on the combustion line can be 5 to 6 %.
4 table, 3 ill., 9 ref.
UDC 621.436-231.321.2.001.2
Mîrîz V.I.
Reasonable design of cams for the engine gas timing mechanism, using general mathematical models
// Dvigatelestroyeniye. — 1988. — ¹ 12. — P. 23–25.
Key words: diesel.

The problem is considered of the reasonable design of cams for the engine gas timing mechanism, and a technique approach is described, providing its solution on the base of use of general mathematical models, made on the base of the developed technique to profile the cam, using methods of mathematical experiment planning.
1 table, 2 ill., 6 ref.
Contents 1988
UNITS, ENGINE SYSTEMS, DEVICES.
STANDS AND MEASUREMENTS
UDC 621.43.033.6-523.8.001.5
Efremov B.D., Kuske E.Ya.
Carburettor with the control of the mixture composition for the automobile "Volga" (GAZ 24-11)
// Dvigatelestroyeniye. — 1988. — ¹ 12. — P. 26–28.
Key words: engines.

A structure of the carburettor K-151 is considered, including control elements, mixture composition, circuit and construction of an electromagnet valve-actuator. Results are given of motorless and motor tests of carburettors, monitoring mixture composition ranges, tracing frequency of control actuator pulses are defined.
1 table, 3 ill., 4 ref.
UDC 621.436-421.001.5 : 621.3.038.8.004.14
Kukushkin V.L.
Methods to evaluate characteristics of a non-stationary spray of a diffused diesel fuel, using continuous lasers
// Dvigatelestroyeniye. — 1988. — ¹ 12. — P. 28–30.
Key words: Engines.

Methods are considered and arrangement to control the fuel diffusion quality, using diesel engine nozzles, that allows to evaluate the spray diffusion quality and to make the process of the acceptable nozzle selection automatic. The method is studied and device to measure the fuel speed in the spray, and some experiment results are given.
- table, 8 ill., - ref.
UDC 621.43.068 : 531.758 : 535.241.43.004.14
Rosenblit G.B., Ocherednoj K.N.
Method and means to measure diesel engine exhaust gas smoke at transients
// Dvigatelestroyeniye. — 1988. — ¹ 12. — P. 31–33.
Key words: Engines.

A method is offered to measure diesel engine exhaust gas smoke at transients, using a full-flow smokemeter, provided with the automatic correction on the photometric base, temperature and pressure of exhaust gases, realized by a microprocessor. Results are given of the smoke measurement at the diesel engine transients.
- table, 6 ill., - ref.
UDC 621.436-63.004.004.16 : 532.57.001.5
Astanski Yu.L.
Some problems of the accuracy improvement in the diesel engine fuel consumption nieasurement
// Dvigatelestroyeniye. — 1988. — ¹ 12. — P. 33–35.
Key words: engines.

A measuring instrument is recommended to include into a general fuel circulation system. A technique is offered to coordinate measuring instrument parameters with the actual diesel engine fuel consumption, considering the heat non-stability of the fuel consumption measurement process.
- table, 4 ill., - ref.
UDC 621.436-729.3.004.14 : 621.892.096.1.004.6
Danilîva E.V., Savelieva G.Ya., Denishchuk L.S.
Investigation of reasons of the early replacement of full-flow filters for fine oil cleaning for diesel engines type DM-21A (ChN21/21)
// Dvigatelestroyeniye. — 1988. — ¹ 12. — P. 36–38.
Key words: engines.

An improved technique is described of deposits with FTOMp analysis. This method provides the definition of the dependence of the pressure drop in diesel engine DM-21A filter elements on the deposits composition components and used oil quality.
4 table, 4 ill., - ref.
Contents 1988
AUTOMATION, REGULATION, MANAGEMENT,
TECHNICAL DIAGNISTICS
UDC 621.436-552.001.53
Gorb S.I.
Optimization of parameters of a hydromechanical speed governor
// Dvigatelestroyeniye. — 1988. — ¹ 12. — P. 39–41.
Key words: engines.

A technique is offered and approved of optimization of constructive and setting parameters of a hydromechanical governor, included into a diesel engine propulsion installation. Dynamic features of the governor are analyzed, being fulfilled following amplitude frequency characteristics of the diesel engine installation, using a method of the experiment planning (this investigation was made for the governor PG-58).
1 table, 4 ill., 4 ref.
UDC 621.43.004.58 : 681.518.54.004.11
Podkopajev V.V., Pîdkîpajev S.V.
Portable rnotor-tester
// Dvigatelestroyeniye. — 1988. — ¹ 12. — P. 41–42.
Key words: engines.

A portable instrument is offered for the use in conditions of STO and ATP.
1 table, - ill., - ref.
Contents 1988
STRUCTURAL MATERIALS AND
PRODUCTION TECHNOLOGY
UDC 621.43-2.002.2 : 658.512.001.56
Shestopal Yu.T.
System for the automated design of the technology for detail treatment
// Dvigatelestroyeniye. — 1988. — ¹ 12. — P. 43–44.
Key words: engines.

Main conceptions are described to make SAPR TP for the details mechanical treatment, on the base of the unified technology. A structure of the automated system is described, its-design procedures and operation algorithm
- table, 2 ill., - ref.
UDC 621.83.053.8.004.14
Mozorov S.D., Slobodianiuk V.P., Kats M.E.
Reliable joints between shafts and liners
// Dvigatelestroyeniye. — 1988. — ¹ 12. — P. 45–46.
Key words: engines.

The joint between the shaft and liner is described, the latter purposed for the torque transfer, and the use of keyless or tooth joints instead of, involute slit joints.
1 table, 2 ill., - ref.
Contents 1988
MAINTENANCE AND REPAIR ISSUES
UDC 621.436-443.004.58 : 629.114.42.004.28
Deiñh R.S., Listvin A.G., Mikeshin V.A., Serdiuk N.L.
Evaluation of the technical condition of the air supply system for diesel engines 6DIW-21A of the truck dumper BelAZ-549
// Dvigatelestroyeniye. — 1988. — ¹ 12. — P. 47–49.
Key words: engines.

A technique is given to evaluate the technical condition of the air supply system for the diesel engine 6DM-21A of the heavy loaded truck dumper BelAZ-549. This technique is based on the measurement of few parameters of the system at the truck dumper testing on the rheostat test bed.
2 table, 4 ill., - ref.
UDC 621.431.74.004.18 : 621.892.096.1
Królîv E.I.
Decrease of the oil consumption in an internal combustion engine
// Dvigatelestroyeniye. — 1988. — ¹ 12. — P. 50–51.
Key words: engines.

Examples are considered of how to use filters-oil separators in ventilation systems of marine diesel engine crankcases, their effectiveness in the oil separation from oil vapours is analyzed, as well as their prevention against spark or flame penetration. Main defects of existing filters-oil separators are shown, and a flameproof filter for a new construction of the ventilation system is described, recommendations are given on its use on RIC engines, produced by national diesel engine plants.
2 table, 4 ill., - ref.
Contents 1988

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