Результаты исследований: Публикации в книгах, отчётах, сборниках, трудах конференций › статья в сборнике материалов конференции › научная › Рецензирование
Determination of void fraction of two-phase flow in slit microchannel. / Dementyev, Yuriy; Ronshin, Fedor.
Thermophysical Basis of Energy Technologies, TBET 2019. ред. / Geniy Kuznetsov; Dmitry Feoktistov; Evgeniya Orlova. American Institute of Physics Inc., 2020. 020015 (AIP Conference Proceedings; Том 2212).Результаты исследований: Публикации в книгах, отчётах, сборниках, трудах конференций › статья в сборнике материалов конференции › научная › Рецензирование
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TY - GEN
T1 - Determination of void fraction of two-phase flow in slit microchannel
AU - Dementyev, Yuriy
AU - Ronshin, Fedor
PY - 2020/3/13
Y1 - 2020/3/13
N2 - With the development of miniaturization of devices in various fields (medicine, chemistry, microelectronics), a central problem is the study of hydrodynamic processes in microsystems. One of the main parameters characterizing a two-phase flow is void fraction. In the present work, the void fraction in the slit microchannel with the height of 56 μm and the width of 10 mm was determined using shlieren technique and special algorithm developed in Matlab®. Furthermore, the dependence between time averaged void fraction and homogeneous void fraction was created. The comparison between experimental data and existed void fraction correlations was performed. It was shown that correlations of Kawahara[1] and Xiong and Chung[2] developed for circle and rectangular microchannels qualitatively describe the behavior of void fraction in slit microchannel too.
AB - With the development of miniaturization of devices in various fields (medicine, chemistry, microelectronics), a central problem is the study of hydrodynamic processes in microsystems. One of the main parameters characterizing a two-phase flow is void fraction. In the present work, the void fraction in the slit microchannel with the height of 56 μm and the width of 10 mm was determined using shlieren technique and special algorithm developed in Matlab®. Furthermore, the dependence between time averaged void fraction and homogeneous void fraction was created. The comparison between experimental data and existed void fraction correlations was performed. It was shown that correlations of Kawahara[1] and Xiong and Chung[2] developed for circle and rectangular microchannels qualitatively describe the behavior of void fraction in slit microchannel too.
KW - DROPLET MICROFLUIDICS
KW - PATTERNS
UR - http://www.scopus.com/inward/record.url?scp=85082590061&partnerID=8YFLogxK
U2 - 10.1063/5.0001279
DO - 10.1063/5.0001279
M3 - Conference contribution
AN - SCOPUS:85082590061
T3 - AIP Conference Proceedings
BT - Thermophysical Basis of Energy Technologies, TBET 2019
A2 - Kuznetsov, Geniy
A2 - Feoktistov, Dmitry
A2 - Orlova, Evgeniya
PB - American Institute of Physics Inc.
T2 - 2019 Thermophysical Basis of Energy Technologies
Y2 - 9 October 2019 through 11 October 2019
ER -
ID: 23951046