000 03146nlm1a2200421 4500
001 668639
005 20231030042155.0
035 _a(RuTPU)RU\TPU\network\39876
035 _aRU\TPU\network\39835
090 _a668639
100 _a20230113a2022 k y0engy50 ba
101 0 _aeng
135 _adrnn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aPuffing/micro-explosion in droplets of rapeseed oil with coal micro-particles and water
_fD. V. Antonov, G. V. Kuznetsov, S. S. Sazhin, P. A. Strizhak
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 21 tit.]
330 _aThe results of experimental investigation and modelling of puffing/micro-explosion in composite (rapeseed oil mixed with coal micro-particles and water) droplets are described. The modelling is based on the previously developed model of the process, using the assumption that a spherical water subdroplet is located in the centre of a fuel droplet. Predicted and observed times to puffing/micro-explosion decreased with increasing ambient gas temperatures and mass fractions of micro-particles in rapeseed oil (up to 60%). The maximal deviations between the experimental and modelling results were observed for ambient gas temperature 850 K and mass fraction of micro-particles in oil 60%. This is linked to the fact that, for large mass fractions of coal and low ambient gas temperatures, bubbles can be initiated at the coal micro-particles. This effect is not considered in the model.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tFuel
463 _tVol. 316
_v[123009 , 6 p.]
_d2022
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _apuffing
610 1 _amicro-explosions
610 1 _arapeseed oil/water droplets
610 1 _acoal micro-particles
610 1 _abituminous coal
701 1 _aAntonov
_bD. V.
_cspecialist in the field of heat and power engineering
_cResearch Engineer of Tomsk Polytechnic University
_f1996-
_gDmitry Vladimirovich
_2stltpush
_3(RuTPU)RU\TPU\pers\46666
701 1 _aKuznetsov
_bG. V.
_cSpecialist in the field of heat power energy
_cProfessor of Tomsk Polytechnic University, Doctor of Physical and Mathematical Sciences
_f1949-
_gGeny Vladimirovich
_2stltpush
_3(RuTPU)RU\TPU\pers\31891
701 1 _aSazhin
_bS. S.
_gSergei
701 1 _aStrizhak
_bP. A.
_cSpecialist in the field of heat power energy
_cDoctor of Physical and Mathematical Sciences (DSc), Professor of Tomsk Polytechnic University (TPU)
_f1985-
_gPavel Alexandrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\30871
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа энергетики
_bНаучно-образовательный центр И. Н. Бутакова (НОЦ И. Н. Бутакова)
_h8025
_2stltpush
_3(RuTPU)RU\TPU\col\23504
801 2 _aRU
_b63413507
_c20230113
_gRCR
856 4 _uhttps://doi.org/10.1016/j.fuel.2021.123009
942 _cCF