Proceedings of the 2015 4th International Conference on Sustainable Energy and Environmental Engineering

Preparation of micro oil droplets in micro-channel by digital jetting

Authors
Jinsong Zhang, Ge Xu, Chao Liu, Zhipeng Zhou, Liangwen Yan
Corresponding Author
Jinsong Zhang
Available Online April 2016.
DOI
10.2991/icseee-15.2016.155How to use a DOI?
Keywords
Two-phase slug flow; digital jetting; micro oil droplets; micro-channel
Abstract

In microfluidic chips, the micro droplet jetting is a key technology to control the droplet volume by micro-channel. The micro droplet in micro-channel is highly concerned on the two-phase or multi-phase slug flow, in which the two-phase streams can form two kinds of micro droplets steadily. This paper focused on the gas-oil two-phase slug flow to realize the digital jetting of the oil droplets. The flow rate of air was fixed to be 10mm3/s and of oil was changed to be 4mm3/s, 6mm3/s, 8mm3/s, and 10mm3/s. The jetting frequency of oil droplets increased in a linear relationship with the flow rate of oil while the flow rate of air was the same value. The volumes of oil droplets were similar to be 0.5 mm3 and the gas bubbles were surrounded by oil film.

Copyright
© 2016, the Authors. Published by Atlantis Press.
Open Access
This is an open access article distributed under the CC BY-NC license (http://creativecommons.org/licenses/by-nc/4.0/).

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Volume Title
Proceedings of the 2015 4th International Conference on Sustainable Energy and Environmental Engineering
Series
Advances in Engineering Research
Publication Date
April 2016
ISBN
10.2991/icseee-15.2016.155
ISSN
2352-5401
DOI
10.2991/icseee-15.2016.155How to use a DOI?
Copyright
© 2016, the Authors. Published by Atlantis Press.
Open Access
This is an open access article distributed under the CC BY-NC license (http://creativecommons.org/licenses/by-nc/4.0/).

Cite this article

TY  - CONF
AU  - Jinsong Zhang
AU  - Ge Xu
AU  - Chao Liu
AU  - Zhipeng Zhou
AU  - Liangwen Yan
PY  - 2016/04
DA  - 2016/04
TI  - Preparation of micro oil droplets in micro-channel by digital jetting
BT  - Proceedings of the 2015 4th International Conference on Sustainable Energy and Environmental Engineering
PB  - Atlantis Press
SP  - 889
EP  - 892
SN  - 2352-5401
UR  - https://doi.org/10.2991/icseee-15.2016.155
DO  - 10.2991/icseee-15.2016.155
ID  - Zhang2016/04
ER  -