ENGINE RESEARCH, CALCULATION,
CONSTRUCTION AND TESTING
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UDC 621.431.74-185.3 : «71»
Ñhebrikîv A.N., Shelkîv S.M., Alshits L.G.
Development of marine low speed crosshead diesel engines
// Dvigatelestroyeniye. — 1983. — ¹ 6. — P. 3–7.
Key words:
engines.
The philosophy is described of the development of marine low speed diesel engines for the last two decades. Improvement of diesel engines, produced at BMZ under the license of «Burmeis-ter & Wein» is shown. Technical characterictics of all diesel engine models, manufactured at BMZ are given, and advantages are shown of a uniflow valve scavenging and admission fo the isobar system of the gas-turbine supercharging, which contributed to «B&W» production of the more efficient engines in the world.
1 table, 9 ill., 3 ref.
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UDC 621.436.12 : 621.43.052.001.24
Prihodko M.S.
Optimum parameters of the compressed air and the exhaust back pressure at the high 4-stroke diesel engine supercharging under nominal conditions
// Dvigatelestroyeniye. — 1983. — ¹ 6. — P. 7–10.
Key words:
engines.
An analysis of a physical model of the indicator diagram is given at both compressed air inlet and exhaust. A definition is given of the complex optimum values p = pr/pB and the 4-stroke diesel engine pressure ratio in dependence on the supercharging parameters at both inlet and outlet, and also on the supercharger effectiveness.
- table, 4 ill., 8 ref.
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UDC 621.43-443.001.57 : 621.43.052
Kamkin S.V., Viazmenskaja L.M., Lemeshchenko A.L.
Coordination of the uniflow-valve gas exchange with the supercharging characterictics
// Dvigatelestroyeniye. — 1983. — ¹ 6. — P. 10–12.
Key words:
engines.
A search is carried out to find resultant setting values and the range of their variation in order to coordinate characteristics of gas exchange and supercharging systems of the engine DKRN80/160-4. and also a mechanism is considered of getting a new efficiency at the limited increase of the maximum combustion pressure. The task can be solved using a numerical method.
1 table, 2 ill., 5 ref.
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UDC 621.43-242.3.004.1 : 629.114.2
Âulajevskaja B.G., Burstein L.M.
The use of barrel-shaped piston rings for tractor engines
// Dvigatelestroyeniye. — 1983. — ¹ 6. — P. 13–14.
Key words:
engines.
Investigation results are given of the lubricating oil consumption for evaporation on rectangular piston rings and on piston rings having male asymmetric and symmetric shapes of the operating surface profile. The improved construction is evaluated of such rings for the engine 4Ch10.5/2 (D-144).
2 table, 3 ill., 4 ref.
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UDC 621.43.016.4 : 621.43.056
Tsenev V.A.
Definition of local heat release coefficients and other heat exchange parameters in the engine combustion chamber, using a method of the «additional wall»
// Dvigatelestroyeniye. — 1983. — ¹ 6. — P. 14–16.
Key words:
engines.
A method and investigation results are considered to definee local heat release coefficients and other heat exchange parameters in engine combustion chambers, using the method of an additional wall.
2 table, 2 ill., 8 ref.
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UDC 621.43.004.16 : 621.892.096.1 : 621.891.275.001.24
Mohnatkin E.M., Âesedina L.Ò.
Technical reasons of the calculation of the lubricating oil consumption for melting loss
// Dvigatelestroyeniye. — 1983. — ¹ 6. — P. 17–19.
Key words:
engines.
A technique is described of the calculated evaluation of the oil transferring from the crankcase to the combustion chamber. This technique is based on the calculation of the total film thickness difference, the film is formed by all parts of the engine cylinder-piston group, at the cylinder motion up and down, considering the oil leakage through the joint ring lock, evaluation of conditions of the separation and periodical ejection of oil droplets from the clearance between the piston head and the cylinder liner.
- table, 2 ill., 9 ref.
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Contents
1983
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MOUNTED UNITS SERVING SYSTEMS
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UDC 621.43.038.52.004.1 : 621.436 : 629.1 13.5
Fainleib B.N., Kuznetzîv G.F.
Progressive construction of the fuel pump for a small displacement automobile diesel engine
// Dvigatelestroyeniye. — 1983. — ¹ 6. — P. 20–23.
Key words:
diesel.
A brief description is given and a background of a fuel pump NDSP construction for a small displacement automobile diesel engine of Pe = 36,8 kW for a passenger car. Investigation results are given of the process and characteristics of the fuel delivery, operation of an automatic device for the fuel injection advance, the effectiveness of the pump operation on a diesel engine and a car, comparing with the Bosch fuel pump ER/VE parameters.
4 table, 6 ill., 4 ref.
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UDC 621.43.034.6-85.001.24
Dmitrievski A.V., Tufiakov A.S.
An engineering calculation and adjustment of the system of a pneumatic throttle drive for a secondary carburettor chamber
// Dvigatelestroyeniye. — 1983. — ¹ 6. — P. 23–27.
Key words:
diesel.
A detailed description is given of a new carbutettor 2105 and 2107 unit: a pneumatic throttle drive for the secondary chamber. The technique for its calculation and adjustment is described. An arrangement of an original construction is offered to optimize the fuel-air mixture, made in the carburettor on the external speeded-up characteristic.
- table, 5 ill., 3 ref.
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UDC 621.43-762.65.001.24 : 621
Iljiñhev V.A.
Definition of the bellows stress
// Dvigatelestroyeniye. — 1983. — ¹ 6. — P. 27–28.
Key words:
engines.
An algorithm is offered of the calculation of the bellows stress to define a dangerous point location on the bellows meridian profile of its medium surface. The algorithm is leading to two recurrent matrix relations, after that all values, defining the bellows stress can be found.
- table, 1 ill., 4 ref.
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Contents
1983
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AUTOMATION, REGULATION,
NON-SELECTIVE DIAGNOSTICS
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UDC 621.43.001.2 : 621.313.322-843.6-523.004.5
Âaskàkîv L.V., Qalat A.I., Bugrov V.P., Nikiforov G.I.
Principles of check of the ability of the automation systems for diesel-electric stations
// Dvigatelestroyeniye. — 1983. — ¹ 6. — P. 29–31.
Key words:
Engines.
A technique is described of how to build full control tests for automation systems for diesel-electric stations (DES), based on the further development of structure-analytical methods of the test theory, relative to the circuit class of interest. Examples of building of control tests for DES automation systems with diesel engines of type 12ChN18/20 are given.
3 table, 4 ill., - ref.
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Contents
1983
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FUEL AND LUBRICANTS
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UDC 621.43 : 621.892.096.1 : 66.067.52.001.24
Gilman Ja.G., Shepelski Yu.L.
Calculation evaluation of parameters of the oil cleaning, using a centrifuge
// Dvigatelestroyeniye. — 1983. — ¹ 6. — P. 32–34.
Key words:
engines.
Experimental data are given of distribution of impurity suspended particles in used motor oils. A process of sedimentation is considered of a polydispersion particle system in a vectorial inertia field of centrifuge rotors, and a method of definition is described of different operating oil cleaning parameters. The effect is shown of relative great particle content in the oil on the intensity of deposits collection in centrifuge rotors.
2 table, 1 ill., 7 ref.
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Contents
1983
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MATERIALS, TECHNOLOGY AND
ORGANIZATION OF PRODUCTION
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UDC 621.43-222-242*401,7»«313» : 539.4.011.25.001.5
Saltókîv M.A., Salnikov M.A.
Estimation of the resistance against the nodular cast iron destruction at temperature cyclic loads to predict the life of cylinder-piston group parts of engines for transport purposes
// Dvigatelestroyeniye. — 1983. — ¹ 6. — P. 35–38.
Key words:
engines.
The approach is described to the prediction of the cylinder-piston group parts life, particularly, of cylinder covers, based on the statistic estimation of the intensity of operating condition variety (heat variety cycles) for a transport engine; definition of the cycle reliability of the applied material on special installations and measurement of a residual (collected) stress in full-scale details, removed from engines after have operated the given time.
- table, 4 ill., 6 ref.
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UDC 621.43-242.3.002.2 : 621.9.07
Âîrisîv N.G., Kurski À.À., Fasîlkî O.Yu.
Manufacturing of steel piston rings by the profile machining
// Dvigatelestroyeniye. — 1983. — ¹ 6. — P. 38–40.
Key words:
engines.
An experience is considered of the piston ring manufacturing by the profile machining.
- table, 3 ill., 3 ref.
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Contents
1983
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MAINTENANCE AND REPAIR ISSUES
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UDC 621.431.74-185.3-634.004.18
Shelkîv S.M., Aleinikîv S.K., Alshits L.G.
Increase of MOD operation efficiency
// Dvigatelestroyeniye. — 1983. — ¹ 6. — P. 41–45.
Key words:
engines.
Ways to increase the fuel efficiency for low speed marine diesel engines of the Company M.A.N. — Â & W are described. Technical characteristics are given of new diesel engine models of this Company.
2 table, 11 ill., - ref.
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Contents
1983
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ENGINE BUILDING ABROAD
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UDC 621.431.74-185.3 (-87) «71»
Fedóshin V.I., Mihailîv L.I.
Development of low speed crosshead diesel engines abroad
// Dvigatelestroyeniye. — 1983. — ¹ 6. — P. 46-50.
Key words:
engines.
The modern state of low speed crosshead diesel engines developed abroad is considered. Main parameters of new long-stroke engines are described.
1 table, 5 ill., 12 ref.
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Contents
1983
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HYPOTHESES, SUGGESTIONS
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UDC 621.43.016.4 .001.5 : 621.43.056
Galgovski V.R.
Thermal losses in a combustion chamber with a direct injection
// Dvigatelestroyeniye. — 1983. — ¹ 6. — P. 53–58.
Key words:
engines.
Investigation results are given of combustion chambers with different throat diameters, each of them was quite suitable for the function gi=f(a). Features of the effect of the relative combustion chamber surface on the indicator specific fuel consumption and forming of mixture are considered.
- table, 5 ill., 6 ref.
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Contents
1983
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