Impact of Holder Materials on the Heating and Explosive Breakup of Two-Component Droplets; Energies; Vol. 11, iss. 12

Bibliographic Details
Parent link:Energies
Vol. 11, iss. 12.— 2018.— [3307, 17 p.]
Corporate Authors: Национальный исследовательский Томский политехнический университет Исследовательская школа физики высокоэнергетических процессов, Национальный исследовательский Томский политехнический университет Инженерная школа энергетики Научно-образовательный центр И. Н. Бутакова (НОЦ И. Н. Бутакова)
Other Authors: Antonov D. V. Dmitry Vladimirovich, Bellettre J. Jerome, Tarlet D. Dominique, Massoli P. Patrizio, Vysokomornaya O. V. Olga Valeryevna, Piskunov M. V. Maksim Vladimirovich
Summary:Title screen
The heating of two-component droplets and the following explosive breakup of those droplets have been extensively studied over the most recent years. These processes are of high interest, since they can significantly improve the performance of many technologies in fuel ignition, thermal and flame liquid treatment, heat carriers based on flue gases, vapors and water droplets, etc. Research throughout the world involves various schemes of droplet heating and supply (or, less frequently, injection) to heating chambers. The most popular scheme features the introduction of a two-component or multi-component droplet onto a holder into the heating chamber. In this research, we study how holder materials affect the conditions and integral characteristics of droplet heating and explosive breakup: heating time until boiling temperature; minimum temperature sufficient for droplet breakup; number and size of fragments in the resulting droplet aerosol, etc. Experiments involve droplets that are produced from flammable (oil) and non-flammable (water) componentswith significantly different thermophysical and optical properties, as well as boiling temperature and heat of vaporization. The most popular elements with the scientific community, such as ceramic, steel, aluminum, copper, and phosphorus rods, as well as a nichrome wire, serve as holders. We establish the roles of energy inflow from a holder to a droplet, and energy outflow in the opposite direction. We compare the holder results with a supporting thermocouple, recording the drop temperature under a heat transfer provided at 350?C. Finally, we forecast the conditions that are required for a significant improvement in the performace of thermal and flame water treatment through the explosive breakup of two-component droplets.
Language:English
Published: 2018
Subjects:
Online Access:https://doi.org/10.3390/en11123307
Format: MixedMaterials Electronic Book Chapter
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=659445

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200 1 |a Impact of Holder Materials on the Heating and Explosive Breakup of Two-Component Droplets  |f D. V. Antonov, J. Bellettre, D. Tarlet [et al.] 
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330 |a The heating of two-component droplets and the following explosive breakup of those droplets have been extensively studied over the most recent years. These processes are of high interest, since they can significantly improve the performance of many technologies in fuel ignition, thermal and flame liquid treatment, heat carriers based on flue gases, vapors and water droplets, etc. Research throughout the world involves various schemes of droplet heating and supply (or, less frequently, injection) to heating chambers. The most popular scheme features the introduction of a two-component or multi-component droplet onto a holder into the heating chamber. In this research, we study how holder materials affect the conditions and integral characteristics of droplet heating and explosive breakup: heating time until boiling temperature; minimum temperature sufficient for droplet breakup; number and size of fragments in the resulting droplet aerosol, etc. Experiments involve droplets that are produced from flammable (oil) and non-flammable (water) componentswith significantly different thermophysical and optical properties, as well as boiling temperature and heat of vaporization. The most popular elements with the scientific community, such as ceramic, steel, aluminum, copper, and phosphorus rods, as well as a nichrome wire, serve as holders. We establish the roles of energy inflow from a holder to a droplet, and energy outflow in the opposite direction. We compare the holder results with a supporting thermocouple, recording the drop temperature under a heat transfer provided at 350?C. Finally, we forecast the conditions that are required for a significant improvement in the performace of thermal and flame water treatment through the explosive breakup of two-component droplets. 
461 |t Energies 
463 |t Vol. 11, iss. 12  |v [3307, 17 p.]  |d 2018 
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701 1 |a Antonov  |b D. V.  |c specialist in the field of heat and power engineering  |c Research Engineer of Tomsk Polytechnic University  |f 1996-  |g Dmitry Vladimirovich  |3 (RuTPU)RU\TPU\pers\46666 
701 1 |a Bellettre  |b J.  |g Jerome 
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701 1 |a Vysokomornaya  |b O. V.  |c physicist  |c Associate Professor of Tomsk Polytechnic University, Candidate of Physical and Mathematical Sciences  |f 1984-  |g Olga Valeryevna  |3 (RuTPU)RU\TPU\pers\33928  |9 17501 
701 1 |a Piskunov  |b M. V.  |c specialist in the field of thermal engineering  |c engineer of Tomsk Polytechnic University  |f 1991-  |g Maksim Vladimirovich  |3 (RuTPU)RU\TPU\pers\34151  |9 17691 
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