METHOD FOR OPTIMIZATION OF HOPPED-UP DIESEL OPERATION PROCESS WHEN CALCULATING HEAT-STRESSED PISTON CONDITION

Volochko A.T., Doctor of Technical Sciences; Physical and Technical Institute of Belarusian National Academy of Sciences; Minsk, the Republic of Belarus

Izobello A.Yu., Physical and Technical Institute of Belarusian National Academy of Sciences; Minsk, the Republic of Belarus

Vershina G.A., Candidate of Technical Sciences; Belarusian National Technical University; Minsk, the Republic of Belarus

Malamatov A.Kh., Belarusian National Technical University; Minsk, the Republic of Belarus

The paper presents the method for optimizing the spatial arrangement of injector nozzles of hopped-up diesel internal-combustion engine that enables sharp estimation of boundary conditions at piston head. This allows simulation of piston temperature fields.

Diesel internal-combustion engine, sharp estimation, boundary conditions, piston

• Stan C., Guibert Ph. Verbrenungs steuerung durch Selbstzund und. Teil 1: Thermodynamische Grundanlagen. MTZ, vol. 65, no. 1, 2004, рр. 632-641.
• Ivashchenko N.A. [et al.]. Metod rascheta lokal'nyh koncentracij oksidov azota v porshnevyh dvigateljah s vnutrennim smeseobrazovaniem na osnove mnogozonnoj modeli [The method of calculating the local concentrations of nitrogen oxides in piston engines with internal mixture formation, based on the multiband model]. Vestn. MVTU im. N.Je. Baumana, Ser. «Mashinostroenie» [Herald of. MSTU. N.E. Bauman, ser. "Engineering"], 2004, no. 1, pp. 43-59.
• Petrichenko R.M. Fizicheskie osnovy vnutricilindrovyh processov v dvigateljah vnutrennego sgoranija: ucheb. posobie [Physical fundamentals of intracylinder processes in internal combustion engines: Proc. benefit]. Mashinostroenie Publ., 1983. 244 p.
• Kuleshov A.S. Raschet teplovydelenija v dizele s mnogorazovym vpryskom [Calculation of heat in a diesel engine with reusable injection]. Trudy MGTU «Dvigatel-2007» [Proc. Of the Bauman MSTU “Engine-2007”], 2007.
• Lyschevskiy A.S. Processy raspylivanija topliva dizel'nymi forsunkami [Processes diesel of fuel of spraying nozzles]. Moscow, Mashgiz Publ., 1963. 179 p.
• Razleytsev N.F. Modelirovanie i optimizacija processa sgoranija v dizeljah [Modelling and optimization of the combustion process in diesel engines]. Kharkov, Vishcha shkola Publ., 1980. 169 p.
• Orlin A.S., Kruglov M.G. Dvigateli vnutrennego sgoranija. Konstruirovanie i raschet na prochnost' porshnevyh i kombinirovannyh dvigatelej [Internal combustion engines. Design and calculation of the strength of the piston and combined engines]. Moscow, Mashinostroenie Publ., 1984. 384 p.
• Povkh I.L. Tehnicheskaja gidromehanika [Technical Hydromechanics]. Mashinostroenie Publ., 1969. 504 p.
• Kostin A.K., Larionov V.V., Mikhaylov L.I. Teplonaprjazhennost' dvigatelej vnutrennego sgoranija [Thermal stress of the internal combustion engine]. Mashinostroenie Publ., 1979. 222 p.
• Vyrubov D.N., Ivin V.I. Ivashchenko N.A. Dvigateli vnutrennego sgoranija. Teorija porshnevyh i kombinirovannyh dvigatelej [Internal combustion engines. Theory of piston and combined engines]. Moscow, Mashinostroenie Publ., 1983. 372 p.