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ÐÀÁÎÒÀÅÌ ÍÀ ÏÐÎÄÎÂÎËÜÑÒÂÅÍÍÓÞ ÏÐÎÃÐÀÌÌÓ
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UDC 621.43.019.86 : 621.434-631.2.004.18
Â.A. Englin, A.M. Âàkaleinik, V.E. Ernelianîv, F.V. Turovsky, G.I. Levinson
Proposals of optimization of requirements for antidetonation properties of automobile gasolines as one of methods to use their reserves properly
// Dvigatelestroyeniye. — 1982. — ¹ 10. — Ñ. 3–5.
Key words:
engines.
Results are given of definitions of antidetonation requirements of different automobile types. A possibility is shown and methods of more effective use of high-octane components at gasoline production.
Table 1. Ill. 1. Bibliogr. 12 ref.
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UDC 621.43.038.8.004.55 : «401.7»
N.V. Âalàkina, V.A Zahozhij, A.I. Pavliuchuk
Effective elimination of asphalt-resinous contamination off operating surfaces of tractor nozzle diffuser parts
// Dvigatelestroyeniye. — 1982. — ¹ 10. — Ñ. 6–7.
Key words:
engines.
Results of TSNITA work are given on selection of more effective compounds and optimum conditions for cleaning diffusers, removing soot formation and increasing their life.
Table. 4. Ill. 1. Bibliogr. — ref.
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Contents
1982
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ÐÀÑ×ÅÒÛ. ÊÎÍÑÒÐÓÈÐÎÂÀÍÈÅ.
ÈÑÑËÅÄÎÂÀÍÈÅ ÄÂÈÃÀÒÅËÅÉ
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UDC 621.436.12.001.5 : 621.43.058.1-168
A.I. Hiazljev, Â.V. Evstifejev, E.A. Ulanovsky
Experimental investigations of gas exchange features of 4-stroke engines with a back pressure rise atthe exhaust
// Dvigatelestroyeniye. — 1982. — ¹ 10. — Ñ. 8–10.
Key words:
engines.
The exhaust gas hit into the engine inlet port can be avoided, and the combustion chamber scavenging can be provided in a turbo- charged and with the power turbine 4-stroke engine. Experimental investigations show these possibilities and positive results of the gas exchange system operation in engines with forced scavenging. The improved efficiency of these engines by 5 to 7 % and decrease of the exhaust temperature under nominal conditions by 50 to 7U are shown.
Table. —. Ill. 5. Bibliogr. 3 ref.
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UDC 621.43.056 : 621.43.016.4
E.A. Lazarev, V.M. Volodin, L.V. Krivosheina
Heat losses in the open combustion chamber at various intensity of the axial whirl
// Dvigatelestroyeniye. — 1982. — ¹ 10. — Ñ. 11–13.
Key words:
engines.
Results are given of investigations of the operation cycle and piston temperature of the air cooled engine under different combustion conditions at various whirl relations.
Table. —. Ill. 5. Bibliogr. 5 ref.
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UDC 621.43-224 : 621.43.056 : 621.43.038.85.001.5 : 539.319
M.J. Zavlin, A.N. Finogenov, V.V. Bordukov
Effect of the combustion chamber shape and cylinder head construction on the diffuser thermal stress
// Dvigatelestroyeniye. — 1982. — ¹ 10. — Ñ. 13–15.
Key words:
engines.
Investigation results are given of the nozzle thermal condition on the diesel engine 49.2/11 in order to overcome their hole coking. It is shown that both combustion chamber and cylinder head construction influence essentially the diffuser temperature.
Table. —. Ill. 4. Bibliogr. — ref.
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UDC 621.43.068.533.6.011.001.57
B.P. Rudîj, À.K. Hamidullin
Mathematical model of the gas flow in ejector systems at the engine exhaust
// Dvigatelestroyeniye. — 1982. — ¹ 10. — Ñ. 15–17.
Key words:
engines.
An internal bottom pressure of the steady state flow in the offered model is assumed as a minimum possible pressure in the ejector system chamber at given parameters of the active gas arrest and external conditions. Instantaneous pressure values are defined for the assumed linear dependence between the removed mass and the chamber pressure. The data are compared with the experiment.
Table. —. Ill. 2. Bibliogr. 18 ref.
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Contents
1982
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UDC 621.43-634.2.001.5: 621.43.016.7
A.A. Shkîlnó, I.A. Vîlkîva, A.A. Fîfanîv
Results of the engine ICh N26/34 operation on the thermo-treated fuel oil
// Dvigatelestroyeniye. — 1982. — ¹ 10. — Ñ. 17–19.
Key words:
diesel.
Results are given of the thermal treatment î fuel oil 100V, showing the increased content of gasoline and kerosene fractions in it. Test results are analyzed of the engine lChN26/34 operated on the thermo-treated fuel oil, hereat the attention is drawn to the increased engine effectiveness, when operating under partial loads. It is noted that the medium speed diesel engine effective and reliable operation can be ensured, using the heavy fuel of 150 to 180 mm/s viscosity by means of the thermal treatment.
Table. —. Ill. 4. Bibliogr. 3 ref.
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UDC 621.43-242.3.001.24 : 621.892.096.1
G.K. Kuznetsov
The end face clearance for the oil scraping piston ring.
// Dvigatelestroyeniye. — 1982. — ¹ 10. — Ñ. 19–23.
Key words:
diesel.
An oil balance in a cavity is considered, which is limited by compression and oil scraping rings. An oil scraping ring construction is described, operating at the piston stroke upward under less redial pressure than at the piston stroke downward.
Table. 2. Ill. 6. Bibliogr. 11 ref.
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UDC 621.436-752.001.24
O.J. Marñhenkî, V.A. Janñhelenkî
Calculation and decrease of the diesel engine vibration caused by their unbalance
// Dvigatelestroyeniye. — 1982. — ¹ 10. — Ñ. 23–26.
Key words:
engines.
A model, based on energetic criteria, is described for Calculation of the engine vibration spectrum within the frequency limits up to 100 or 120 Hz, the vibration caused by both internal and external unbalances. Values are given of torque harmonics and internal bending moments, and .also unbalance and set of weights of the motion group on number of diesel engines. Actions on decrease of vibrations within the frequency limits up to 100 or 120 Hz are taken under consideration.
Table. 4. Ill. 4. Bibliogr. 7 ref.
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UDC 621.43-222.2-713.001.24 : 621.43.016.4.001.5
N.I. Mîlîdsîv, M.R. Petrichenko
Definition of the heat release intensity In the system of liquid cooling of the cylinder liner
// Dvigatelestroyeniye. — 1982. — ¹ 10. — Ñ. 27–29.
Key words:
Engines.
Results are considered of the experimental definition of the heat release from the cylinder liner, using the method of solution of the back task, a hydrd-dynamic model of the process is offered.
Table. —. Ill. 4. Bibliogr. 9 ref.
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ÍÀÂÅÑÍÛÅ ÀÃÐÅÃÀÒÛ,
ÎÁÑËÓÆÈÂÀÞÙÈÅ ÑÈÑÒÅÌÛ
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UDC 621.43.052 : 621.438 : 533.697.3.002.237
L.V. Kîñhetkîv, A.S. Mazî
Aerodynamic improvement of the turbocharger exhaust systems for engine supercharging
// Dvigatelestroyeniye. — 1982. — ¹ 10. — Ñ. 30–32.
Key words:
engines.
An example is given of two turbochargers' exhaust systems for automobile powerful diesel engines. It is shown that aerodynamic losses in these engines can be essentially decreased, and the fuel economy can reach 2 %.
Table. 1. Ill. 3. Bibliogr. 6 ref.
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UDC 621.436.038.001.24 : 621.43-441 : 532.595.7
I.V. Astahov
Oscillations in the engine fuel system In the main fuel delivery period
// Dvigatelestroyeniye. — 1982. — ¹ 10. — Ñ. 32–34.
Key words:
engines.
The analysis is carried ,out of oscillations for an assumed fuel delivery period in the delivery pipe of the engine fuel system. It is roved that there is no interruption of the continuous flow for he above period. The delivery valve makes the interruption of the continuous flow possible during its discharge. Formulas are given for calculation of the pressure and speed distribution along .the pipe, and for calculation of this process in different pipe sections.
Table. —. Ill. 2. Bibliogr. 7 ref.
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UDC 621.436.03.001.2
J.J. Fîmin, V.N. Dollnin
Preliminary selection of main constructive parameters of diesel engine fuel equipment
// Dvigatelestroyeniye. — 1982. — ¹ 10. — Ñ. 34–37.
Key words:
engines.
The technique is described of a preliminary selection of main parameters of diesel engine fuel equipment, based on statistic data processing, it is notable for its general purpose, easy calculation formulas and reference information.
Table. —. Ill. 4. Bibliogr. 4 ref.
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UDC 621.43 : 536.27.001.24
À.À. Âundin
Definition of extremal parameters of heat exchange apparatus.
// Dvigatelestroyeniye. — 1982. — ¹ 10. — Ñ. 38–40.
Key words:
engines.
Dependences are given to calculate the heat exfchanger optimization on dimensional characteristics, heat exchange surfaces, heat release power and energy costs, attained on the base of the previously defined by the author calculation dependences for the energetic coefficient and the energetic comparison of heat exchange surfaces and packings. The importance of these dependences is shown for the fundamental researches for development and creation of heat exchange surfaces (packings) realizing effective and highly Intensive heat exchange processes.
Table. —. Ill. —. Bibliogr. 6 ref.
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UDC 621.43.00-1.1 : G21.S&2.0&6.1 : 02l-!>28.3.001 57
V.V. Shchagin, V.V. Îvsiannikov
Optimum characteristics of the motor oil by-pass cleaning as dispersion systems
// Dvigatelestroyeniye. — 1982. — ¹ 10. — Ñ. 40–44.
Key words:
engines.
Analytical dependences are given of the oil cleaning process as dispersion systems, using separators under continuous and periodical operation, considering parameters of the function of mass contamination particle distribution on their sizes, that allows to take optimum decision at selection of a separator and its operating conditions. A special laboratory centrifuge, developed by the authors, with sampling from the rotating rotor, following the predetermined programme to define functions of disperse phase particle distribution for any liquid disperse system on their sizes and parameters. Results are given of such a disperse analysis of operated motor oils on a number of marine engines.
Table. 4. Ill. 2. Bibliogr. 7 ref.
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UDC 62 5.43.001 .5 : Gi! 1.386.8.004.1
V.K. Âajev, Å.I. Bichenkîv, À.À. Âuzukîv, R.L. Rabinîviñh, Â.P. Timoshenko
X-ray apparatus PIR-100-3
// Dvigatelestroyeniye. — 1982. — ¹ 10. — Ñ. 44–45.
Key words:
engines.
Brief description is given of the pulse X-ray portable apparatus PIR-100-3 for quality information of space and time component distribution in polydisperse sprays and flows.
Table. —. Ill. 3. Bibliogr. 5 ref.
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Contents
1982
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ÀÂÒÎÌÀÒÈÇÀÖÈß, ÐÅÃÓËÈÐÎÂÀÍÈÅ,
ÁÅÇÐÀÇÁÎÐÍÀß ÄÈÀÃÍÎÑÒÈÊÀ
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UDC 621.43.038.5-555 : 629.114.3.004.1
J.G. Kîtikîv, A.E.Gorev, Â.V. Mamin, A.A. Shestakov
Experimental evaluation of high speed and fuel-effective proper- es of a heavy load motor-vehicle train, having two variants of a fuel pump
// Dvigatelestroyeniye. — 1982. — ¹ 10. — Ñ. 46–47.
Key words:
engines.
Motorless, motor-bench and road-operation tests of the engine KamAZ-740 had been carried out, and using two variants of governors for a high pressure fuel pump TA-33 advantages were proved of an albspeed governor, comparing with a two-speed governor, used for a high pressure fuel pump on a heavy load motor- vehicle train of a general purpose.
Table. —. Ill. 3. Bibliogr. 6 ref.
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Contents
1982
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ÌÀÒÅÐÈÀËÛ, ÒÅÕÍÎËÎÃÈß
È ÎÐÃÀÍÈÇÀÖÈß ÏÐÎÈÇÂÎÄÑÒÂÀ
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UDC 621.43-733 : 697.942.002.72 : 621.792.053
J.B. Lahtin, N.À. Îstrîvskó, V.I. Pri vezentsev
Selection and investigation of characteristics of material, needed for the end face filling of tractor air cleaner filter-cartridges
// Dvigatelestroyeniye. — 1982. — ¹ 10. — Ñ. 48–51.
Key words:
engines.
Investigation results are given on selection of an adhesive to fill end faces of the air cleaner filter-cartridges. Polyethylene of a low thickness, mark 16802-070 on GOST 51308-72 is offered as a new filling compound. Technical requirements of adhesive compounds are described, and results are given of experimental work on evaluation of physical and mechanical parameters of a new adhesive under static and dynamic conditions, considering temperature, time and technology factors.
Table. 3. Ill. 3. Bibliogr. 7 ref.
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Contents
1982
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ÝÊÑÏËÓÀÒÀÖÈß ÄÂÈÃÀÒÅËÅÉ È ÓÑÒÀÍÎÂÎÊ
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UDC 621.431.004 : 621.892.096.1.004.6 : 519.2.001.57
V.A. Durkin
Mathematical methods of diagnostics of the oil condition in a diesel engine
// Dvigatelestroyeniye. — 1982. — ¹ 10. — Ñ. 52–53.
Key words:
engines.
Two methods of evaluation of the oil operation in a diesel engine are considered: a summarized statistic parameter, developed using the method of main components and the parameter on T2 base — Hotel ling statistics. Experimental comparison is given of these two methods, and their advantage is shown comparing with the oil condition control on defective parameters.
Table. —. Ill. 2. Bibliogr. 4 ref.
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Contents
1982
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ÝÊÎÍÎÌÈÊÀ È ÏËÀÍÈÐÎÂÀÍÈÅ
ÊÀ×ÅÑÒÂÎ ÏÐÎÄÓÊÖÈÈ
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UDC 621.43.003 : [658.589 : 65.011.56]
E.D. Solozhentsev, Î.I. Zeria
Evaluation of the effectiveness of automation systems for complex engineering objects adjusting
// Dvigatelestroyeniye. — 1982. — ¹ 10. — Ñ. 54–56.
Key words:
engines.
A technique is described for evaluation of the effectiveness of automation systems for adjusting of complex engineering objects.
Table. —. Ill. —. Bibliogr. 10 ref.
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Contents
1982
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ÎÁÌÅÍ ÎÏÛÒÎÌ
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UDC 621.436-224.2-712.3.001.5
I.I. Zakomoidin, D.V. Gajev, A.I. Smirnov
Resnlts of the cylinder head scavenging in an air cooled tractor diesel engine
// Dvigatelestroyeniye. — 1982. — ¹ 10. — Ñ. 57–59.
Key words:
ÄÂÑ.
Scavenging of cylinder heads of air cooled diesel engines defines the coefficient of the hydraulic resistance and equivalent opening, which help to calculate their aerodynamic resistance on a given air consumption.
Table. 1. Ill. 4. Bibliogr. 7 ref.
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Contents
1982
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ÃÈÏÎÒÅÇÛ, ÏÐÅÄËÎÆÅÍÈß
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UDC 621.43.018.001.24 : 621.436.004.58 ,
E.A. Nikitin, L.V. Stanislavskó, E.A. Ulanîvskó, Î.P. Dzetsina, S.À. Âritik
Diagnostics of a diesel engine on thermal balance parameters.
// Dvigatelestroyeniye. — 1982. — ¹ 10. — Ñ. 60–61.
Key words:
ÄÂÑ.
Calculation-experimental dependences are given for definition of thermal balance components for diesel engines, type ChN26/26. A possibility is shown of how to define indicator diesel engine efficiency on heat balance parameters for evaluation of the operation improvement at service conditions. The reason is given for selection of diagnostic parameters for the complex evaluation of the uel equipment technical condition.
Table. —. Ill. 1. Bibliogr. — ref.
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Contents
1982
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