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ENGINE RESEARCH AND TESTING
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UDC 621.43.019.001.2
Lazarev E.A.
Determination of the degree of controllability of the fuel combustion process in diesel engines
// Dvigatelestroyeniye. — 1987. — ¹ 5. — P. 3–6.
Key words:
engines.
The issues of evaluating the efficiency of combustion process control using controllability criteria are considered.
2 table, 4 ill., 5 ref.
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UDC 621.431.74.004.1 : 621.43.016/018.001.5
Petuhov V.A., Danilov V.S.
Thermodynamic evaluation of systems for recovering of exhaust gases in the remote control system
// Dvigatelestroyeniye. — 1987. — ¹ 5. — P. 7–11.
Key words:
engines.
A comparative evaluation is described of different methods of the thermodynamic analysis to give a reason for the system of the heat recovering. There is a possibility to define efficiency of the developed recovery system (binary and trinary cycles) and selection of a more effective recovery system. Problems are considered of the exhaust gas heat recovery use for marine diesel engines of a perspective development, taking into account tendencies to change technical, economical and energetic parameters. The progress and perspectives in the development of foreign marine diesel engines are shown, the use of the exhaust gas heat recovery and increase of their effectiveness.
1 table, 6 ill., 12 ref.
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Contents
1987
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CALCULATION AND DESIGN OF ENGINES
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UDC 621.43-2.001.12
Fîmin V.K.
A set of programmes for design on the computer of main engine parts
// Dvigatelestroyeniye. — 1987. — ¹ 5. — P. 12–15.
Key words:
engines.
A set of programmes is described NIKTID, used to calculate on the computer by the method of finite elements, the engine parts. The method was developed on the base of isoparametric finite elements and used to solve problems of elasticity and heat release theories in volumetric, flat and axial-symmetrical versions, relative to engine parts.
1 table, 3 ill., - ref.
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UDC 621.43-233.13.001.24
Gots A.N.
Technique and algorithm of the engine crankshaft calculation
// Dvigatelestroyeniye. — 1987. — ¹ 5. — P. 15–17.
Key words:
engines.
A technique and algorithm are considered for the statistic calculation of the engine crankshaft, taking into account the non-coaxiality and elastic pliability of its supports. In order to define a heavy loaded crank pin the crankshaft is replaced by a multispan continuous beam, its bending span rigidity is equivalent to the given bending crank rigidity. An analysis is given of calculation parameters of the engine 4Ch13/14 crankshaft.
- table, - ill., 8 ref.
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UDC 621.43-242.3.001.24«401.7» : 539.538
Levandashev L.O., Mazing M.V.
Definition of the maximum wear and service life on the piston ring side, considering the piston groove wear on parameters of short tests
// Dvigatelestroyeniye. — 1987. — ¹ 5. — P. 18–19.
Key words:
engines.
Operating formulas are given to calculate the maximum wear and service life on the piston ring side, considering the piston groove wear on parameters of short tests, and the conclusion sequence is given. The use of above formulas is shown by a numerical example.
1 table, 1 ill., - ref.
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Contents
1987
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UNITS, ENGINE SYSTEMS, DEVICES.
STANDS AND MEASUREMENTS
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UDC 621.436.03.002.237
Kapralov B.I., Krasilnikov A.S., Mazing M.V.
Optimization of fuel equipment parameters for a truck diesel engine
// Dvigatelestroyeniye. — 1987. — ¹ 5. — P. 20–22.
Key words:
engines.
Features of a technique and operation results are described, concerning the fuel supply to the truck high speed diesel engine. The analysis of diesel engine operating conditions shows its real operating conditions and possibility to define adjusting test conditions, and, finally, to realize to full extent, energetic, economic and ecological advantages of the engine. Such a method to make combine characteristics of the fuel supply can be used to define dependences fo fuel injection optimum phases on engine load and speed conditions, and also to evaluate the deviation of these phases at the engine design and operation because of limits, provided by its construction.
1 table, 3 ill., - ref.
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UDC 621.43.038.8.001.24
Shumakov Yu.I., Varshavski Yu.M.
Technique of the parameter optimization of a nozzle with a closed overneedle volume for an automobile diesel engine
// Dvigatelestroyeniye. — 1987. — ¹ 5. — P. 22–24.
Key words:
diesel.
Results arc given of the parameter optimization, and also results of motorless and motor tests of hydromechanic nozzle with a closed overneedle volume. An effect is considered of the hydromechanical nozzle on the fuel supply stability and characteristics of the fuel injection.
2 table, 4 ill., 3 ref.
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UDC 621.436-71.001.24 : 621.43.052
Âundin A.À.
Optimization of the charge air cooler of a supercharged diesel engine
// Dvigatelestroyeniye. — 1987. — ¹ 5. — P. 25-28.
Key words:
diesel.
A method is described of the optimization of the charge air cooler (CAC) of a supercharged diesel engine on the air charge thickness. Calculation relations are at tained, defining the maximum thickness and the thermal effectiveness at given values of the boost pressure, charge air speed flow for selected CAC, relation of water equivalents of heat carrier consumptions in different CAC cycles, and also the cooling diagram. Results are given of optimization calculations and their analysis for two main CAC diagrams «air-air» and «water-air».
1 table, 1 ill., 4 ref.
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UDC 621.436-53.001.5 : 621.43.038.7 : 532.13
Ðînîmàrev O.P.
Dynamics of the control of a diesel engine with the automatic correction of the fuel supply on the fuel viscosity
// Dvigatelestroyeniye. — 1987. — ¹ 5. — P. 28–29.
Key words:
engines.
Investigation results are given, using the computer, of the diesel engine 6Ch13/14 transient, having the viscosity automatic device to limit the fuel supply at the variation of the ordinal fuel grade.
- table, 1 ill., 4 ref.
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UDC 621.436-441-791(088.8)
Âîrisenkî A.N., Yenikijev A.F., Zî1îtóñh V.V.
Numerical fuel supply angle meter
// Dvigatelestroyeniye. — 1987. — ¹ 5. — P. 30-31.
Key words:
Engines.
An electric device is described for measurement of a real advance angle of the fuel injection, the injection time and delay of a real injection start relative to the geometric one. This device is made, using industrial electronic meters, type F5007. integral microdiagram and semiconductor elements. Tests showed quite high accuracy of this device.
- table, 1 ill., - ref.
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UDC 621.43-73.004.12
Grigoriev M.A., Majev V.Ye., Kuperschmidt I.V.
Express-method for definition of parameters of the porous filter operation effectiveness
// Dvigatelestroyeniye. — 1987. — ¹ 5. — P. 31–34.
Key words:
engines.
Results are given of experimental investigations of a wide gamma of filter materials for different applications, showing the close correlation dependence between the cleaning effect and the hydraulic resistance. An express-method is offered to define these parameters for porous filtres, based on above regularities.
2 table, 3 ill., 4 ref.
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Contents
1987
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AUTOMATION, REGULATION, MANAGEMENT,
TECHNICAL DIAGNISTICS
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UDC 621.436.004.58
Erliñh L.A., Dallilîv Y.K.
Complex evaluation of the diesel engine and the fuel equipment technical condition
// Dvigatelestroyeniye. — 1987. — ¹ 5. — P. 35–37.
Key words:
engines.
An optimum algorithm is described of evaluation of the diesel engine and the fuel equipment technical condition, using a complex of instruments for the dismantling diagnosis. Results are given of the evaluation of the diesel engine power output during its operation, using the motorless method with a fuel pressure sensor, used in the analyzer of the fuel equipment K-261.
1 table, - ill., 3 ref.
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UDC 621.43.004.58 : 621.43.018.7 : 691.178.1.001.6
Dobroliubov I.P., Livshits V.M.
Selection of time for averaging of diagnostic signals at the RIC engine power control, using instruments, type 1 MD-Ts
// Dvigatelestroyeniye. — 1987. — ¹ 5. — P. 37–40.
Key words:
engines.
Diagnostic signals are described, measurement errors are considered at the RIC engine output control, using instruments type lMD-Ts to measure the free accelerations at the sudden increase of the fuel supply. A technique is given of the selection of time for averaging of angle speeds and accelerations, which is a parameter to define the measurement error.
- table, 5 ill., 5 ref.
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Contents
1987
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STRUCTURAL MATERIALS AND
PRODUCTION TECHNOLOGY
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UDC 621.43-242.43.002.2 : 658.52.01 1.56
Vlasîv Y.P.
Automation area of the piston pin treatment
// Dvigatelestroyeniye. — 1987. — ¹ 5. — P. 41–43.
Key words:
engines.
An automation area is described for the mechanical treatment of diesel engine ChN15/18 piston pins. This diesel engine has three automatic lines: a special tool to polish piston pin sides, a device to transfer piston pins from the conveyer to the magazine, and a device to control the cooling liquid supply.
- table, 6 ill., - ref.
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Contents
1987
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EXCHANGE OF EXPERIENCE
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UDC 621.43 : 629.892.096.1.004.16«313»
Êanishñhev A.Â., Shabanov A.Yu.
Technique for the prediction of the oil melting loss in the engine automatic control system
// Dvigatelestroyeniye. — 1987. — ¹ 5. — P. 44–46.
Key words:
engines.
Problems are considered of calculation of the lubricating oil melting loss and the experimental check of the proposed technique.
- table, 3 ill., 8 ref.
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UDC 621.43.004.13 : 531.15.002.23
Grebennikov A.S.
Non-uniformity of the crankshaft speed at different engine operating conditions
// Dvigatelestroyeniye. — 1987. — ¹ 5. — P. 47–49.
Key words:
engines.
Results are given of experimental investigations of the dependence of the crankshaft speed non-uniformity variation of some automotive engines on speed and load conditions, technical condition at the engine operation in one member dynamic system.
2 table, 3 ill., 6 ref.
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Contents
1987
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ENGINE BUILDING ABROAD
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UDC 621.436.03 (-87)
Agejev B.S.
Condition and main directions of development of a fuel injection equipment of foreign medium speed diesel engines
// Dvigatelestroyeniye. — 1987. — ¹ 5. — P. 50-53.
Key words:
engines.
Data are considered on parameters and construction of fuel pumps and nozzles of foreign medium speed diesel engines with pme up to 2.0—2.3 MPa. Typical features arc described, that is the increase of the fuel supply maximum pressure up to 120-130 MPa, the decrease of the injection time up to 30° of the crankshaft rotation and lower, and the intensification of the injection process, mostly by its initial phase.
- table, 5 ill., 7 ref.
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UDC 621.43.033/.035(-87) : 629.118.6
Udîviñhenkî V.B.
Carburettors of foreign motocycles
// Dvigatelestroyeniye. — 1987. — ¹ 5. — P. 53-54.
Key words:
engines.
The construction of the carburettor «Keihin» VB is described; it is mounted on the engine of the motocycle Honda 1000 GW (Japan). The carburettor characteristics show that the first and the second main dosing systems and the throttle, controlled by the pressure drop, provide the economic mixture composition within the wide range of loads and the minimum concentration of CO in exhaust gases.
- table, 4 ill., - ref.
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Contents
1987
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HYPOTHESES, SUGGESTIONS
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UDC 621.436-43.001.5
Rusinov R.V.
Ejection effect of sprayed jets during fuel injection in diesel engines
// Dvigatelestroyeniye. — 1987. — ¹ 5. — P. 57-59.
Key words:
engines.
The problem of numerical estimation of the intensity of the process of ejection of air into a sprayed jet of fuel is solved on the basis of the equations of hydromechanics. The obtained calculated dependencies are compared with experimental data.
- table, 4 ill., 3 ref.
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Contents
1987
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