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ENGINE RESEARCH AND TESTING
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UDC 621.43.018.3.001.5
Yefremîv I.F., Matievski D.D.
Method of the analysis of the RIÑ engine fuel efficiency
// Dvigatelestroyeniye. — 1986. — ¹ 10. — P. 3–6.
Key words:
engines.
A method of the analysis of the efficiency is offered for the direct connection of the efficiency with processes, making the working cycle and defining mechanical losses in their development, in order to differentiate and discover the significance of each component in a non-used heat cycle and waste operation for mechanical losses.
1 table, 3 ill., 7 ref.
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UDC 621.436-52.001.3/4 : 621.43.013.7 : 621.43.052
Huzijev A.I., Shirîkiñh E.V.
Method of the operation of high supercharged diesel engines with the automatically variable compression ratio
// Dvigatelestroyeniye. — 1986. — ¹ 10. — P. 7–9.
Key words:
engines.
Operation features are described of high supercharged diesel engines with combined combustion chamber (CC), which makes possible to change its compression ratio automatically. Calculation definition is given of the air charge parameters of the engine compression with such a CC, and also main results of experimental investigations.
- table, 4 ill., 5 ref.
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UDC 621.431.74-57.002.237 : 629.125
Alivagabîv M.M.
Theoretical and experimental background for improvement of the reliability of the lifeboat diesel engine start
// Dvigatelestroyeniye. — 1986. — ¹ 10. — P. 9–11, 39.
Key words:
engines.
Investigation results are given of the influence of main regularities of filling, compression, mixture forming, ignition and combustion processes at the small size diesel engine start. Advantages are shown of the start liquid «Holod D-40» use, boundaries of the diesel fuel and start liquid ignition, and also the way to improve reliability of the lifeboat diesel engine start. Experimental and theoretical data are given, proving the possibility to improve the start reliability by the better combustion process due to the air excess factor control.
- table, 4 ill., 4 ref.
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Contents
1986
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CALCULATION AND DESIGN OF ENGINES
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UDC 621.43.001.24 : 536.24
Kosiàk A.F.
Definition of numerical values of the accomodation coefficient on experimental values of the temperature rise
// Dvigatelestroyeniye. — 1986. — ¹ 10. — P. 12–14.
Key words:
engines.
A derivation is given of a theoretical formula to define the temperature rise on the gas layer and hard wall boundary, this formula differs essentially from the Smoluhovski formula, accepted at present. Values of the accomodation coefficient are defined by this formula.
3 table, 1 ill., 15 ref.
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UDC 621.43-233.13 : 534.013.01.24
Drozdenko V.F., Gîts A.N.
Technique and algorithm of calculation of a RIC engine crankshaft rotation system
// Dvigatelestroyeniye. — 1986. — ¹ 10. — P. 15–17.
Key words:
engines.
A technique and algorithm are given to calculate parameters of a two-mass rotation system of the engine crankshaft.
1 table, 2 ill., 7 ref.
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UDC 621.431.001.2 : 621.43-181-183.001.24
Pîgîdin S.I., Kîzlîv S.I.
Method of evaluation of dimensions and mass of transport engines at their design stage
// Dvigatelestroyeniye. — 1986. — ¹ 10. — P. 18–19.
Key words:
engines.
A method is used to get semi-empirical formulas for evaluation of the engine dimensions and mass at its design stage, developed on the analysis of statistic data on high speed transport diesel engines.
2 table, 2 ill., - ref.
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Contents
1986
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UNITS, ENGINE SYSTEMS, DEVICES.
STANDS AND MEASUREMENTS
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UDC 621.43.052 : 536.27.001.24
Nikolajev Yu.A.
Calculation of the heat exchange apparatus system of a small mass
// Dvigatelestroyeniye. — 1986. — ¹ 10. — P. 20–23.
Key words:
diesel.
Analytical dependences are given to develop heat exchange apparatus (ÒÀ) and their blocks of minimum mass and minimum volumes to provide assembly and given energetic parameters of the ÒÀ block requirements, these dependences ensure economical consumption of colour metals, used for the ÒÀ manufacturing at the stage of design.
- table, 4 ill., 5 ref.
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UDC 621.43-714.001.2
Moshentsev Yu.L., Ivanîv N.L.
Calculation of air-to-air-coolers for internal combustion engine charge air
// Dvigatelestroyeniye. — 1986. — ¹ 10. — P. 24–25, 37.
Key words:
diesel.
A complex of technical tasks is considered; they can be normally solved at the development of an air-to-air charge air cooler. Techniques are offered to solve these problems, to simplify all the calculated complex and to reduce the calculation extent at the same calculation accuracy.
- table, 1 ill., 3 ref.
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UDC 621.43.018.3 : 532.57
Tihînîv A.I.
Measurement of an average specific fuel consumption or efficiency in a RIC engine, using the method of the torque sum
// Dvigatelestroyeniye. — 1986. — ¹ 10. — P. 26–27.
Key words:
engines.
A method is given of the measurement of an average effective specific fuel consumption or the efficency, acceptable under conditions of the speed and torque oscillation on the engine driving shaft. A structure arrangement is given, using a microcomputer, an a short algorithm of its operation. A comparative example shows the advantage of this method and of this device.
1 table, 1 ill., - ref.
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UDC 621.43.052.001.5
Barski I.A.
Variation of turbocharger parameters under its operating conditions
// Dvigatelestroyeniye. — 1986. — ¹ 10. — P. 28–30.
Key words:
Engines.
The variation of the turbocharger efficiency is considered for the diesel engine supercharging, following their operating conditions. The turbine efficiency is shown to change slightly, while the supercharger efficiency and the turbocharger mehanical efficiency are changed essentially. Formulas for their calculation are given.
- table, 2 ill., 6 ref.
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UDC 621.436-57 : 621.43.038.001.24
Fomin Yu.Ya., Kînàkîv A.G., Saburov A.I.
Method of a hydrodynamic calculation of the diesel engine fuel equipment under start conditions
// Dvigatelestroyeniye. — 1986. — ¹ 10. — P. 31–32, 50.
Key words:
engines.
A calculation method is described for the fuel injection in diesel engines at start conditions, giving a short explanation of an algorithm to make a calculation programm in the computer. Calculation results are proved by the experience check.
- table, 2 ill., 8 ref.
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Contents
1986
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AUTOMATION, REGULATION, MANAGEMENT,
TECHNICAL DIAGNISTICS
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UDC 621.431.74.001.42:534.647
Goriunov Ye.V.
Influence of disturbances from ïîï control led vibroactivity sources on the vibroacousfical evaluation of limited clearances in engine conjugalions
// Dvigatelestroyeniye. — 1986. — ¹ 10. — P. 33–34.
Key words:
engines.
Investigation results are given of the influence of the non-controlled vibro-disturbances on the accuracy of the vibroacoustical evaluation of limited clearances in engine conjugations. The possibility is shown to reduce errors of the clearance numerical evaluation by the vibroacoustical method. Clarified, vibrodiagnostical means are offered to estimate the engine conjugation technical condition.Results of the experimental investigation of the turbine TKR-11, operating under compressor conditions are offered. Possible ways to use these results are shown, when analyzing the operation of a combined internal combustion engine and at the calculation investigation of parameters and characteristics of this combined internal combustion engine, using the computer.
- table, 3 ill., 5 ref.
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Contents
1986
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FUEL AND LUBRICANTS
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UDC 621.436-183.4-185.4.002.237 : 351.777 : 621.43-642.004.1 : 54-148
Lerman Ye.Yu., Gladkov O.A.
High concentrated water-in-fuel emulsions are effective means to improve ecology parameters of light high speed diezel engines
// Dvigatelestroyeniye. — 1986. — ¹ 10. — P. 35–37.
Key words:
engines.
Possibilities are considered of how to use high-concentrated water-in-fuel emulsions with the water content up to 50 % for light-weight high speed diesel engines, types ChN16/17 and ChN18/20. It is shown that the use of these emulsions is quite important to improve both ecological and economical parameters of above diesel engines.
- table, 4 ill., 5 ref.
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UDC 621.43.004 : 621.892.096.1.001.42
Kîzhekin A.V., Lashhi V.L., Demianîv L.A.
EffectivennesS of the use of the operation-corrosion-proofing motor oil M-43 8GRK
// Dvigatelestroyeniye. — 1986. — ¹ 10. — P. 38–39.
Key words:
engines.
A new quality level of the universal operation-corrosion-proofing motor oil M-43/8GRK is proved, providing a reliable engine operation withe the higher service time and long storing, and also improvement of the fuel economy of tested engines 2.5 to 7.5 %, comparing with standard oils.
2 table, - ill., 4 ref.
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Contents
1986
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STANDARDIZATION AND UNIFICATION
IN THE ENGINE INDUSTRY
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UDC 621.436-222.002.237 : 539.4 : 539.538
Âîñhkîv A.À., Yågîrîv À.P.
The surface rolling improves the engine cylinder wear resistance
// Dvigatelestroyeniye. — 1986. — ¹ 10. — P. 40.
Key words:
engines.
A comparative evaluation is given of the sample wear resistance of rolling manufactured with and without strengthening mass production cylinders for the air cooled diesel engines. Test technique and results of experiments are described.
- table, 2 ill., - ref.
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UDC 621.436-233.13.002.2
Âîñhkarev V.N., Dadashev R.B.
Definition of optimum conditions for the treatment of small size diesel engine crankshafts
// Dvigatelestroyeniye. — 1986. — ¹ 10. — P. 41–43.
Key words:
engines.
A technique is given for calculation of optimum cut conditions by adding correction to the static and dynamic machine setting, and also results of these designs uze.
2 table, 3 ill., 5 ref.
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UDC 621.43.002.52 : 621.743.074
Titîv M.G.
Automatic machine for casted fitting manufacturing
// Dvigatelestroyeniye. — 1986. — ¹ 10. — P. 43–44.
Key words:
engines.
A short description is given of the automatic machine construction, used for casted fitting manufacturing. The machine can operate under both automatic and adjustment conditions. This automatic machine is shown to increase the production art, quality of details, efficiency of labour, economy up to 2500 rubles.
- table, 1 ill., - ref.
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Contents
1986
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MAINTENANCE AND REPAIR ISSUES
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UDC 621.431.73 : 621.43.018.3.001.5
Antipin V.P., Shevtsîv A.A.
Effect of the engine output on the increased fuel consumption under transient conditions
// Dvigatelestroyeniye. — 1986. — ¹ 10. — P. 45–46.
Key words:
engines.
An effect is considered of the nominal diesel engine output on the increased hour fuel consumption when operating under trensient conditions. The increased hour fuel consumption is proved to depend on individual dynamic characteristics of the engine torque and cycle delivery. Ways to increase the fuel economy, when the diesel engine Ch12/14 is operating under transient conditions are studied.
1 table, 1 ill., - ref.
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UDC 621.43-242.3.001.572. «401.7»
Levandashev L.O., Yevdokimov V.D.
Probable model of piston ring service life
// Dvigatelestroyeniye. — 1986. — ¹ 10. — P. 47–48.
Key words:
engines.
A probable model of the piston ring service life is given, its conclusion sequence and analytical expressions to calculate included parameters. The use of a given probable life model is illustrated by an individual numerical example.
1 table, 2 ill., 4 ref.
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Contents
1986
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ECONOMICS AND PLANNING
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UDC 621.43.068 : 351.777.614.003.1
Petriñhenkî R.M., Uvarîv S.N.
Economical damage by engine exhaust gases
// Dvigatelestroyeniye. — 1986. — ¹ 10. — P. 49–50.
Key words:
engines.
Economical damage caused by exhaust gases of spark ignition petrol engines and diesel engines is defined and compared. The economical damage is defined, considering operation conditions and relative corrosion of main toxical contaminators.
2 table, - ill., 4 ref.
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Contents
1986
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EXCHANGE OF EXPERIENCE
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UDC 621.434-242.001.5 : 621.43.016
Stefanovski B.S., Reppih A.T., Chernichko A.S., Âogajevskaja N.V.
Technique of quality evaluation of the high speed engine piston thermal condition
// Dvigatelestroyeniye. — 1986. — ¹ 10. — P. 55–56.
Key words:
engines.
Dependence is used of the microhardness of the aluminium-silicon alloy on the temperature to define the temperature and thermal load distribution on the heat-absorbing piston surface of a high speed carburettor engine.A conclusion is given of the method used for evaluation of the heat condition features of cylinder-piston group details for small size high speed engines.
- table, 3 ill., - ref.
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UDC 621.43.038.5-19.001.5
Vlasîv P.A., Zimniakîv V.M.
Increase of the pump ND-22/6B4 reliability by stabilization of the fuel temperature
// Dvigatelestroyeniye. — 1986. — ¹ 10. — P. 56–57, 60.
Key words:
engines.
An installation is described, intended for speeded-up tests of fuel pumps, and wear test results are given.
- table, 3 ill., - ref.
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Contents
1986
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TECHNICAL INFORMATION AND CHRONICLE
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UDC 621.436.03.002.237
Mikulin O.V.
Complex solution of a problem to extend the diesel engine fuel equipment life and to improve its reliability
// Dvigatelestroyeniye. — 1986. — ¹ 10. — P. 58.
Key words:
engines.
The information is given of the extension and high reliability of a fuel equipment by improvement of a practical construction, progressive technology for manufacturing, maintenance and separation fuel from water.
- table, - ill., - ref.
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Contents
1986
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