|
ENGINE RESEARCH AND TESTING
|
UDC 621.43-712.001.5 : 621.43.018.7.002.235
Pîspelîv D.R., Efros V.V., Budunov M.B.
Effect of the cylinder diameter of an air cooled engine on its supercharging stage
// Dvigatelestroyeniye. — 1986. — ¹ 5. — P. 3–6.
Key words:
engines.
A problem is considered of the engine supercharging, sparing the power rate for its cooling.
2 table, 2 ill., 4 ref.
|
UDC 621.43.052.001.5
Yevstifejev B.V.
Evaluation of effectiveness of some methods to use the high supercharging in diesel engines with the back pressure at exhaust
// Dvigatelestroyeniye. — 1986. — ¹ 5. — P. 7–8.
Key words:
engines.
A comparative analysis is given of the effectiveness in the use of the high supercharging in 4-stroke engines with exhaust pressure, at variation of a nominal (geometric) or effective (actual) pressure ratio, the space above the piston exposed to the force scavenging. Calculation and experimental results are given to compare the engine operation on the cylinder air charge, thermal stress and efficiency.
- table, 3 ill., 7 ref.
|
UDC 621.41.001 : 536.8
Kîgan A.Ya.
Presentation of the Stirling engine cycle in the thermodynamic diagram
// Dvigatelestroyeniye. — 1986. — ¹ 5. — P. 9–11.
Key words:
engines.
It is shown that when defining the equivalent temperature of the Stirling engine working medium, considering the enthalpy equation under real and equivalent conditions, it is possible to calculate thermodynamic processes, equivalent to real ones both on the operation and released heat. An equivalent engine cycle is compared with the Stirling cycle, and the conclusion shows their unadequacy.
1 table, 2 ill., 5 ref.
|
UDC 621.436.004.2 : 621.892.096.1.004.16
Antipin V.P.
Factors responsible for the oil loss consumption when the engine operates under unsteady conditions
// Dvigatelestroyeniye. — 1986. — ¹ 5. — P. 12–13.
Key words:
engines.
Theoretical and experimental investigations are described of factors responsible for the oil loss consumption at the autotractor engine operation under unsteady conditions, caused by the load variation. The functional connection can be seen between the oil characteristics, defined by both flywheel masses of the engine crankshaft and load and speed. The frequency range and load variation on the crankshaft are established.
- table, 1 ill., 4 ref.
|
UDC 621.41. 001.5
Burtsev Yu.I.
Experimental investigation and characteristics of the Stirling engine combustion chamber
// Dvigatelestroyeniye. — 1986. — ¹ 5. — P. 13–15.
Key words:
engines.
Results are given of experimental investigations on the adjustment of the Stirling engine combustion chamber under test bed hot conditions and in practice Main operation characteristics show that the Stirling engine can provide the low concentration of toxical components in exhaust gases.
1 table, 4 ill., 4 ref.
|
Contents
1986
|
|
CALCULATION AND DESIGN OF ENGINES
|
UDC 621.43.019.001.24
Mats Z.Z.
Comparative analysis of calculation methods for combustion in diesel engines
// Dvigatelestroyeniye. — 1986. — ¹ 5. — P. 16–18, 19.
Key words:
engines.
A comparative analysis is given of different methods for calculation of combustion process in diesel engines. The author technique is shown to have the advantage of calculations on Grenevetski diagrams, and preliminary analytical task for heat release curves, meaning the easy and simple calculations, accuracy and clearness of results for different engines under different operating conditions.
- table, 2 ill., 4 ref.
|
UDC 621.436-224.001.24 : 621.43.016.4 : 621.41.052
Âundin A.À.
Temperature task for the cylinder head and liner of a water cooled supercharged diesel engine
// Dvigatelestroyeniye. — 1986. — ¹ 5. — P. 19–22.
Key words:
diesel.
A clear temperature task is given for the cylinder head and liner, considering the specific heat exchange on their cooled surfaces, taking into account the boiling, A developed method is described of how to solve this problem.
1 table, 3 ill., 12 ref.
|
UDC 621.43.011 : 531.395 : 534.013.001.24
Grigoriev Ye.A.
Method of definition of moment spectral densities of the gas engine pressure forces
// Dvigatelestroyeniye. — 1986. — ¹ 5. — P. 23–24.
Key words:
diesel.
A new approach is described to define casual forces and moments affecting the engine. Calculation formulas are given and also spectral densities of different shaft crank harmonics.
- table, 3 ill., 4 ref.
|
Contents
1986
|
UNITS, ENGINE SYSTEMS, DEVICES.
STANDS AND MEASUREMENTS
|
UDC 621.43-73.001.2 : 66.067.1
Kicha G.P.
Theoretical bases for calculation and intensity of the fuel and oil cleaning in a RIC engine by filtration
// Dvigatelestroyeniye. — 1986. — ¹ 5. — P. 25–29.
Key words:
engines.
A technique is offered of the applied calculation of the engine working medium cleaning effectiveness, based on main mechanics laws, taking into account the adhesion particle capture. On calculation results ways to increase the engine fuel and oil cleaning effectiveness are shown.
- table, 4 ill., 7 ref.
|
UDC 621.436.03.001.5
Ihenacho G.Ch., Patrohaltsev N.N., Ivanîv V.K.
Investigation results of the correcting ability of a diesel engine fuel equipment with the initial pressure control
// Dvigatelestroyeniye. — 1986. — ¹ 5. — P. 29–31.
Key words:
Engines.
Experimental investigation results are given of the correctingability of a fuel equipment with the initial pressure control. The initial pressure is increased by the hydrodynamic effect in the delivery pipe, and the initial pressure control is realized by different means on the low pressure line.
1 table, 2 ill., 5 ref.
|
UDC 621.436.03.001.5
Kîrzh S.À.
Definition of main fuel equipment parameters of the supercharged diesel engine 6Ch N21/21 up to teh mean effective pressure 2000 kPa
// Dvigatelestroyeniye. — 1986. — ¹ 5. — P. 32–33.
Key words:
engines.
An engineering technique is described of the calculation-experimental definition of main dimensions and operating parameters of the superargched diesel engine 6ChN21/21 up to pme = 2000 kPa at n = 25 s–1.
1 table, 2 ill., 6 ref.
|
Contents
1986
|
AUTOMATION, REGULATION, MANAGEMENT,
TECHNICAL DIAGNISTICS
|
UDC 621.436.004.58 : 62-52
Levin M.I.
Automatic non-sectional diesel engine diagnostics. Information aspects
// Dvigatelestroyeniye. — 1986. — ¹ 5. — P. 34–37.
Key words:
engines.
A method is described of the entropy comparison of diagnostics objects in order to distribute them on their significance to be included into the system of the automatic diagnostics. A semantic correction (the amplification factor) is offered to define estimation entropies of the most important element objects. The method is illustrated by an example, based on the statistic material
1 table, 3 ill., 6 ref.
|
UDC 621.43.001.2 : 621.43.001.57 : 518.5
Landehîv Ye.N., Litvakovski P.I.
Organization of a dialogue computer-engineer during selection of a mathematical model of the engine design and investigation objects
// Dvigatelestroyeniye. — 1986. — ¹ 5. — P. 37–40, 45.
Key words:
engines.
Main descriptor groups are described of the information-search language for the automated design system — «Diesel engine», including engine objects, processes and substances, used in the engine. An enlarged scenario is shown of a dialogue to select a mathematical model and its realization by the applied programme «Ines».
- table, 2 ill., 4 ref.
|
Contents
1986
|
|
FUEL AND LUBRICANTS
|
UDC 621.431.74-634.004.13
Seliverstov V.M., Ivanova T.L., Shepelski Yu.L.
Effectiveness and action of the fuel additives
// Dvigatelestroyeniye. — 1986. — ¹ 5. — P. 41–45.
Key words:
engines.
Results of experimental investigations are given of the additive effect on the surface different fuels tension variation at the air boundary line and on variation of the saturation pressure. Results are given of motor tests of different additives.
3 table, 7 ill., 7 ref.
|
Contents
1986
|
STANDARDIZATION AND UNIFICATION
IN THE ENGINE INDUSTRY
|
UDC 621.43-714.76 : 658.516.1
Lisogurski F.A.
Interindustrial unification of rotors and pumps of the engine cooling systems
// Dvigatelestroyeniye. — 1986. — ¹ 5. — P. 46–47.
Key words:
engines.
An analysis is given of the pump structure and parameters. Results are given of the unification of the pump runners for the cooling systems of marine, locomotive and industrial diesel engines, and also auto-tractor engines.
- table, - ill., - ref.
|
Contents
1986
|
|
EXCHANGE OF EXPERIENCE
|
UDC 621.436.7 : 621.41.001.24
Yamanin A.I.
Power analysis of engines having no connecting rod
// Dvigatelestroyeniye. — 1986. — ¹ 5. — P. 50–52.
Key words:
engines.
The influence is considered of the electrochemical coirosion on the cavitation wear of diesel engine liners and blocks in dependence on the cooling liquid temperature. In order to increase the life time of liners and blocks it is recommended to dry the engine water space or to cool engines after their stop.
- table, 4 ill., 7 ref.
|
UDC 621.41.001.5
Kukis V.S.
Adjustment of the Stirling engine operation, dimensions 3.0/6.5
// Dvigatelestroyeniye. — 1986. — ¹ 5. — P. 53–55.
Key words:
engines.
Results are given of comparative tests of an experimental one-cylinder Stirling engine with two constructive variations of both heater and regenerator. Regression equations are given for both versions, they establish an interconnection between the parameter power, mean indicator pressure and the pressure ratio variation in the cycle from one hand, and between the displacement motion rate, hot space wall temperature and the statistic working medium pressure from the other hand.
2 table, 4 ill., - ref.
|
Contents
1986
|
