ENGINE RESEARCH AND TESTING
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UDC 621.436-181.4 : 621.43.016.4.001.5
Îgorodnikov V.B., Bordukov V.V., Zhivliuk G.Ye., Yaglenko V.T.
The heat balance of a small size diesel engine with a part isolation of in-cylinder processes
// Dvigatelestroyeniye. — 1986. — ¹ 8. — P. 3–5.
Key words:
engines.
Experimental data are given of the influence of the heat isolation degree of details, forming the combustion chamber, on the heat balance components and parameters of the engine 2Ch8.5/ll operation.
- table, 5 ill., - ref.
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UDC 621.43-383.002.2 : 621.892.096.1.004.18
Isakîv A.E., Teper B.R., Egorova A.P.
Numerical evaluation of the influence of the seat chamber run-out related to the valve collar hole on technical and economical parameters of the engine operation
// Dvigatelestroyeniye. — 1986. — ¹ 8. — P. 5–7.
Key words:
engines.
Data are given on the definition of the accuracy of the final mechanical treatment of valve unit parts, affecting some technical and economical parameters of the automobile GAZ engine operation.
- table, 2 ill., - ref.
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UDC 621.43-2-713.1 : 621.43.016.4
Kîltin I.P.
Temperature condition of cooled details, when different additives are used for the cooling water
// Dvigatelestroyeniye. — 1986. — ¹ 8. — P. 7–9.
Key words:
engines.
A construction of an experimental installation is considered, provided for he reproduction of the heat release out of the engine combustion chamber details to the cooling liquid. A technique and comparative test results are given of a number of additives for their tendency to form deposits on heat release surfaces, which prevent the heat exchange and cause the temperature rise of cooled details.
1 table, 1 ill., - ref.
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UDC 621.431.73 : 621.43.018.3.001.5
Antipin V.P.
Interconnection between the oil loss for deposits and the cylinder-piston group wear at the engine operation under non-steady state conditions
// Dvigatelestroyeniye. — 1986. — ¹ 8. — P. 9–11.
Key words:
engines.
An influence is considered of the non-steady state load and speed conditions on the cylinderpiston group waer and the oil loss. The range of the load variation frequency on the crankshaft is defined, where the increased oil loss and the cylinder-piston group wear rate can be seen.
1 table, 2 ill., 6 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
Kîsiak A.F.
Definition of numerical values of the accomodation coefficient on experimental values of the Stanton number
// Dvigatelestroyeniye. — 1986. — ¹ 8. — P. 12–17.
Key words:
engines.
Conclusion is given of theoretical formulas for both the coefficient of a dynamic gas viscosity and the Stanton number, which are quite different, comparing with known formulas, basic for the definition of the accomodation coefficient numerical values for the great amount of gas.
2 table, 3 ill., 10 ref.
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UDC 621.431.74.004.6 : 621.43.001.24 «401.7»
Tsiulin V.A.
Calculation of the service life parameters on characteristics of the diesel engine details wear
// Dvigatelestroyeniye. — 1986. — ¹ 8. — P. 17–18.
Key words:
engines.
A calculation technique is described of gamma-percent life of diesel engine details related to their wear rate, which allows to define their moving parts life. A block-diagram is given of the calculation algorithm of gamma-percent details parameters.
1 table, 1 ill., 5 ref.
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UDC 621.43-216.6.001.24 : 539.319
Chainov N.D., Rajenko M.I.
Calculation of the stress-deformation condition of a transport engine frame column, considering deflection an the non-central loading
// Dvigatelestroyeniye. — 1986. — ¹ 8. — P. 18–21.
Key words:
diesel.
A technique is given and results of calculation of the loading-deformation condition of transverse frame columns of the engine 16ChN26/26 on the base of approximation of the construction by finite elements, type of zero curvature envelopes. Evaluation is given of the result errors, considering a frame as a separate unit othethef frame element. The possibility is shown to define membrane and deflection stresses, using independent calculation models with necessary boundary conditions.
1 table, 4 ill., 7 ref.
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UDC 621.43-233.13.001.24
Âarlam D.M., Galbats-Kokin E.M., Nahmein Ye.L., Erenburg G.S.
Quasi-static calculation of a crankshaft, taking into account clearances in main supports
// Dvigatelestroyeniye. — 1986. — ¹ 8. — P. 21–22.
Key words:
diesel.
A method is offered to calculate crankshafts in main supports. Iterational procedure is described to search the shaft position in supports.
- table, 2 ill., - ref.
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UDC 621.43-752.001.2 : 629.114.2
Yevstignejev A.A., Dobrogajev R.P., Zharnîv E.M.
Design of a vibration-proof suspension of a tractor engine with predetermined spectral characteristics of an oscillation system
// Dvigatelestroyeniye. — 1986. — ¹ 8. — P. 23–25.
Key words:
engines.
A method is described for design of a vibration-proof suspension of a tractor engine with predetermined spectral characteristics of an oscillation system. Theoretical aspects are considered of the solution of the back vibration task for an elastic suspended body. Attained dependences are described, connecting spectra of partial and real oscillation systems, and having out of diagonal elements of a dynamic matrix.
- 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 621.431.74-722.004
Piliuqin A.S., Âuzovski V.À., Âîgàñh V.M.
Lubrication system for cylinders of marine diesel engines with the oil supply gas control
// Dvigatelestroyeniye. — 1986. — ¹ 8. — P. 26–27.
Key words:
Engines.
A constructive development is given of a non-lubricating system for cylinder lubrication of marine diesel engines with the oil supply gas control to provide the more economical and reasonable use of cylinder oils, as their loss in the sub-piston area and the hit of the piston head are excluded.
- table, 2 ill., 3 ref.
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UDC 621.436-714-72.002.237 : 629.114.2
Lipetski I.Ye., Vorînin A.A.
Improvement of the oil cooling system for supercharged tractor and combine diesel engines
// Dvigatelestroyeniye. — 1986. — ¹ 8. — P. 28–30.
Key words:
engines.
Results are given on creation of a water-in-oil heat exchanger for tractor and combine diesel engines SMD. Data are given on heat exchanger construction main elements, circuits of its connection to the lubrication and cooling systems.
- table, 5 ill., - ref.
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Contents
1986
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AUTOMATION, REGULATION, MANAGEMENT, TECHNICAL DIAGNISTICS
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UDC 621.431.74.004.12 : 621.43.001.57
Gusakov I.A.
Building-up of diagnostic models to eliminate failures, to provide efficiency and reliability of a functioning diesel engine
// Dvigatelestroyeniye. — 1986. — ¹ 8. — P. 31–33.
Key words:
engines.
An engineering technique is given to provide predetermined parameters of reliability, effectiveness and durability of a marine diesel engine (as an element of the complicated technical system and its individual elements) in service, and also criteria of connection of reliability, durability of a functioning engine with the economic ship effectiveness. It is shown that the technique realisation is one of main directions to increase the economic effectiveness of the sea fleet service.
- table, 1 ill., 5 ref.
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UDC 621.436-53.001.5 : 621.43-573
Molotov V.T., Tîkin A.P.
Experimental investigations of an electronic-mechanical system to control a diesel-generator for aerodrome starting units
// Dvigatelestroyeniye. — 1986. — ¹ 8. — P. 33–34.
Key words:
engines.
A structure circuit and experimental investigation results are given of an electronic-mechanical control system for a diesel-generator of aerodrome starting units. An oscillogram is given of the generator current frequency recording at the impact load of 40 kW and the instantaneous drop.
- table, 2 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 621.436-222.2.002.2 : 621.431.74 «401.7»
Âulatîv V.P., Shneider Yu.G., Âukin B.N., Krasnó V.À.
Technological provision of reliability and durability of marine diesel engine cylinder liners
// Dvigatelestroyeniye. — 1986. — ¹ 8. — P. 35–36.
Key words:
engines.
Recommendations are offered on standardization, tecno-logical provision and control of marine diesel engine cylinder liner roughness. It is shown that the treatment of operating liner surfaces by honing and vibrorolling, making partly controlled microrelief, improves the running-in conditions and increases the diesel engine reliability and durability.
- table, 2 ill., 5 ref.
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UDC 621.436-762.002.72
Shmatko Ye.A., Kuzmenkî V.D.
The use anairobe sealed elements at the transport diesel engine assembly
// Dvigatelestroyeniye. — 1986. — ¹ 8. — P. 37–49.
Key words:
engines.
Test results are given of national anairobe sealed elements, their effectiveness is shown at the diesel engine assembly, besides the technical treatment labour cost can be decreased at the details manufacturing, when arranged on sealed elements.
4 table, 2 ill., - ref.
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UDC 621.43-2.002.72 : 539.4.001.5
Tiutikov G.F., Skvortsov A.S.
Investigation of the cylinder tighten joints strength at the elastoplastic deformation of conjugated details
// Dvigatelestroyeniye. — 1986. — ¹ 8. — P. 39–43.
Key words:
engines.
Investigation materials are considered of the cylinder fixed joint strength dependence on the tightness at elastop lastic conjugated detail deformations. Results are given of designing and service of tighten joints beyond the elasticity limits, to increase the technology of their manufacturing.
4 table, 4 ill., 3 ref.
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Contents
1986
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MAINTENANCE AND REPAIR ISSUES
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UDC 621.43.018.3 : 621.313.322-843.6
Razumny A.I., Paletski N.P., Shevtsîv V.A.
Fuel effectiveness of a marine power plant at the load distribution between auxiliary diesel-generators of different rated power output
// Dvigatelestroyeniye. — 1986. — ¹ 8. — P. 44–46, 34, 43.
Key words:
engines.
A dependence is established of the fuel excessive consumption of an auxiliary diesel-generator group with different rated power output on the load misalignment between these and actual load on the distribution plant doard of a cooperative ship. Practical calculations are given for ships of two types, recommendations are offered to decrease the fuel consumption on these ships.
1 table, 3 ill., 7 ref.
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Contents
1986
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EXCHANGE OF EXPERIENCE
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UDC 621.436-622.4.004.13 : 621.43-441.001.5
Lihanîv V.A., Pîpîv V.M.
Diesel engine operation on methanol with a double fuel supply system
// Dvigatelestroyeniye. — 1986. — ¹ 8. — P. 47–50.
Key words:
engines.
Existing constructions are considered with a double supply system of methanol to diesel engine cylinders abroad. A technique is given and investigation results of the diesel engine operation on methanol having a double fuel supply system. An effect is shown of methanol on the operating parameters, output, efficiency, toxicity and exhaust gas smoke.
- table, 6 ill., 9 ref.
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UDC 621.43.068.8
Malîv R.V., Sheinin M.G., Slavin F.I.
Evaluation of the diesel engine exhaust gas cuality on results of their liquid phase analysis
// Dvigatelestroyeniye. — 1986. — ¹ 8. — P. 51–52.
Key words:
engines.
A method is described of evaluation of the diesel engine exhaust gas quality on the analysis of their liquid phase composition, using data diagnostics of friction details, additional information of their metal composition, the nature of the nitrogen oxide formation.
1 table, - ill., - ref.
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UDC 621.43-242.3 «401.7» : 621.357.001.5
Sokolov A.D., Filippochev A.N.
Influence of coatings on a low cycle piston ring fatigue
// Dvigatelestroyeniye. — 1986. — ¹ 8. — P. 52–53.
Key words:
engines.
Investigations are carried out of a low cycle piston ring fatigue at a room temperature and a ring temperature in an engine. It is shown that the fatigue strength of heated rings is going to decrease essentially. Galvanic chroming of rings of more than 180 mkm thickness decreases the ring fatigue strength in the engine.
- table, 4 ill., 9 ref.
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UDC 621.43-622.002.5
Kîlbenev I.L., Sîldatkin A.V.
Features of hydrogen generator operating conditions for low toxical engines
// Dvigatelestroyeniye. — 1986. — ¹ 8. — P. 54–55, 62.
Key words:
engines.
A mathematical model is described of the operation of a hydrogen continuous action generator, included into a power plant with a low toxical engine, based on boundary layer equations in case of axial-symmetrical flow of energy accumulating substances (EAS) and water. Relations are given for comparing of time of the chemical reaction of EAS and water interaction with the time of the reacting mixture staying in the device. We also can see the optimum gas generator operating conditions, its working capacity can be defined by the engine need in hydrogen.
- table, 3 ill., 4 ref.
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Contents
1986
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HYPOTHESES, SUGGESTIONS
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UDC 621.431.721.75.004.14 : 351.777
Shegalov I.L.
Transport engine ecology
// Dvigatelestroyeniye. — 1986. — ¹ 8. — P. 56–60, 60.
Key words:
engines.
A summary evaluation is given of all fleet and of different types of transport engines as factors affecting the total and regional ecological situation. Evaluation and comparison are given on specific ecological and energetic parameters of different transport engine types.
5 table, 2 ill., 24 ref.
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Contents
1986
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