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Physical and Numerical Modeling of Thermomechanical Processes in Gas–Air Systems of Piston Engines Under Gasdynamic-Nonstationarity Conditions

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Journal of Engineering Physics and Thermophysics Aims and scope

It is well known that as of today, internal combustion engines are the most widespread energy sources among heat engines. Therefore, one relevant problem in the development of world energy is to improve operating processes, and also to modernize systems and elements of piston internal combustion engines with the aim of improving their technical and economic indices. In the present paper, the authors have given new information on nonstationary gasdynamics and local heat transfer of pulsating flows in gas–air flow ducts of internal combustion engines, and also have proposed methods for improving the processes in intake and exhaust systems. Experimental investigations were conducted on full-scale models of a single-cylinder internal combustion engine with supercharging and without it. Physical features of pulsations of gas flows in the engines′ gas–air flow ducts have been described. Calculated and experimental dependences of the change in the instantaneous velocity and the pressure of the gas flow in the gas–air flow ducts with time have been presented. Particular emphasis was placed on an analysis of the intensity of heat transfer in gas–air flow ducts of different configurations. It has been shown that lateral profiling of intake and exhaust pipelines exerts a positive influence on the technical and economic indices of piston engines without supercharging. A method to reduce pulsations of the pressure and velocity of gas flows (on the average, by a factor of 2) in the intake pipeline of a supercharged internal combustion engine has been proposed, which leads to an improvement of the reliability of the entire engine.

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References

  1. R. Z. Kavtaradze, The Theory of Piston Engines. Special Chapters [in Russian], Izd. MGTU im. N. É. Baumana, Moscow (2016).

  2. J. B. Heywood, Internal Combustion Engine Fundamentals, McGraw-Hill, New York (1988).

    Google Scholar 

  3. N. S. Khanin, É. V. Aboltin, and B. F. Lyamtsev, Turbosupercharged Automobile Engines [in Russian], Mashinostroenie, Moscow (1991).

  4. R. Z. Kavtaradze, Local Heat Transfer in Piston Engines [in Russian], Izd. MGTU im. N. É. Baumana, Moscow (2016).

  5. R. Z. Kavtaradze, D. O. Onishchenko, and A. A. Zelentsov, Three-Dimensional Modeling of Nonstationary Thermophysical Processes in Piston Engines [in Russian], Izd. MGTU im. N. É. Baumana, Moscow (2012).

  6. J. S. Park, M. F. Taylor, and D. M. McEligot, Heat transfer to pulsating turbulent gas flow, Proc. 7th Int. Heat Transfer Conf., 3, 105−110 (1982).

  7. I. A. Davletshin, N. I. Mikheev, A. A. Paereliy, and I. M. Gazizov, Convective heat transfer in the channel entrance with a square leading edge under forced flow pulsations, Int. J. Heat Mass Transf., 129, 74−85 (2019).

    Article  Google Scholar 

  8. I. A. Davletshin, D. I. Zaripov, N. I. Mikheev, and A. A. Paerelii, Heat transfer in a convergent channel under flow pulsations, Teplofiz. Vys. Temp., 55, No. 4, 642−645 (2017).

    Google Scholar 

  9. Y. M. Chung and P. G. Tucker, Assessment of periodic flow assumption for unsteady heat transfer in grooved channels, J. Heat Transf., 126, No. 6, 1044−1047 (2004).

    Article  Google Scholar 

  10. V. M. Kraev and A. I. Tikhonov, Model of influence of hydrodynamic nonstationarity on turbulent flow, Izv. Ross. Akad. Nauk, Énergetika, No. 1, 112−118 (2011).

  11. E. P. Valueva, Heat transfer in pulsating turbulent gas flow in a tube under resonance-vibration conditions, Dokl. Akad. Nauk, No. 4, 470−475 (2006).

  12. N. N. Simakov, Calculating the resistance and heat transfer of a sphere in laminar and highly-turbulent gas flows, Zh. Tekh. Fiz., No. 12, 42−48 (2016).

  13. Y. A. Grishin, V. A. Zenkin, and R. N. Khmelev, Boundary conditions for numerical calculation of gas exchange in piston engines, J. Eng. Phys. Thermophys., 90, No. 4, 965−970 (2017).

    Article  Google Scholar 

  14. S. N. Atanov and R. D. Enikeev, Experimental investigation into the method of raising the coefficient of admission of a four-stroke internal combustion engine by aftercharging intensification, Vestn. Ufimsk. Gos. Aviats. Tekh. Univ., 21, No. 1 (75), 38−44 (2017).

  15. M. J. Rodrigues and J. A. Liburdy, Transient heat transfer model and verification for gas cylinder expansion, Int. J. Heat Mass Transf., 102, 241−250 (2016).

    Article  Google Scholar 

  16. L. V. Plotnikov and B. P. Zhilkin, Specific aspects of the thermal and mechanic characteristics of pulsating gas flows in the intake system of a piston engine with a turbocharger system, Appl. Therm. Eng., 160, Article 114123 (2019).

  17. P. Glansdorf and I. Prigogine, Thermodynamic Theory of Structure, Stability, and Fluctuations [Russian translation], Mir, Moscow (1973).

  18. B. P. Zhilkin, V. V. Lashmanov, L. V. Plotnikov, and D. S. Shestakov, Improving the Processes in GasAir Flow Ducts of Piston Internal Combustion Engines [in Russian], Izd. Ural′sk. Univ., Ekaterinburg (2015).

  19. S. N. Plokhov, L. V. Plotnikov, and B. P. Zhilkin, Constant-Temperature Hot-Wire Anemometer, Utility Patent No. 81338 RU (G01P 5/12) (2009).

  20. O. L. Povkh, Aerodynamic Experiment in Mechanical Engineering [in Russian], Mashinostroenie, Leningrad (1974).

  21. P. Bradshaw, An Introduction to Turbulence and Its Measurement [Russian translation], Mir, Moscow (1974).

  22. B. Kh. Draganov, M. G. Kruglov, and V. S. Obukhov, Designing Intake and Exhaust Channels of Internal Combustion Engines [in Russian], Vyshcha Shkola, Kiev (1987).

  23. S. S. Kutatelazde, Heat Transfer and Hydrodynamic Resistance: A Reference Book [in Russian], Énergoatomizdat, Moscow (1990).

  24. A. F. Emery, P. K. Neighbors, and F. B. Gessner, The numerical prediction of developing turbulent flow and heat transfer in a square duct, J. Heat Transf., 102, 51−57 (1980).

    Article  Google Scholar 

  25. C. A. C. Altemani and E. M. Sparrow, Turbulent heat transfer and fluid flow in an unsymmetrically heated triangular duct, J. Heat Transf., 102, 590−597 (1980).

    Article  Google Scholar 

  26. B. A. Sharoglazov and V. V. Shishkov, Piston Engines: Theory, Modeling, and Calculation of the Processes [in Russian], Izd. Tsentr YuUrGU, Chelyabinsk (2011 ).

  27. Y. M. Brodov, B. P. Zhilkin, and L. V. Plotnikov, Influence of intake/exhaust channel lateral profiling on thermomechanics of pulsating flows, Tech. Phys., 63, No. 3, 319−324 (2018).

    Article  Google Scholar 

  28. M. M. Vikhert and Yu. G. Grudskii, Designing Intake Systems of High-Speed Diesels [in Russian], Mashinostroenie, Moscow (1982).

  29. Q. Tang, J. Fu, J. Liu, B. Boulet, L. Tan, and Z. Zhao, Comparison and analysis of the effects of various improved turbocharging approaches on gasoline engine transient performances, Appl. Therm. Eng., 93, 797−812 (2016).

    Article  Google Scholar 

  30. A. Romagnoli, A. Manivannan, S. Rajoo, M. S. Chiong, A. Feneley, A. Pesiridis, and R. F. Martinez-Botas, A review of heat transfer in turbochargers, Renew. Sustain. Energy Rev., 79, 1442−1460 (2017).

    Article  Google Scholar 

  31. L. V. Plotnikov, Features of the gas dynamics and local heat transfer in intake system of piston engine with supercharging, IOP Conf. Ser.: J. Phys., 899, Article 042008 (2017).

  32. B. P. Zhilkin, L. V. Plotnikov, and D. S. Shestakov, Intake System of a Supercharged Piston Engine, Utility Patent No. 118363 (F02B 33/44) (2012).

  33. L. V. Plotnikov, B. P. Zhilkin, and Yu. M. Brodov, Improving the thermomechanical characteristics of flows in the intake system of a combined internal combustion engine, Transport Urala, 57, No. 2, 58–62 (2018).

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Correspondence to L. V. Plotnikov.

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Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 93, No. 3, pp. 615–624, May–June, 2020.

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Plotnikov, L.V., Zhilkin, B.P. & Brodov, Y.M. Physical and Numerical Modeling of Thermomechanical Processes in Gas–Air Systems of Piston Engines Under Gasdynamic-Nonstationarity Conditions. J Eng Phys Thermophy 93, 594–604 (2020). https://doi.org/10.1007/s10891-020-02157-w

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