2020 Fall Meeting

Presentation information

Oral presentation

III. Fission Energy Engineering » 304-1 Thermal Hydraulics, Energy Conversion, Energy Transfer, Energy Storage

[3G01-07] Boiling, Condensation, Heat Transfer

Fri. Sep 18, 2020 10:00 AM - 12:00 PM Room G (Zoom room 7)

Chair:Shuichiro Miwa(Hokkaido Univ.)

11:15 AM - 11:30 AM

[3G06] Study on the boiling mechanism under the high pressure region

(2)Bubble growth process on visualized boiling images with semantic segmentation algorism

*Masahiro Furuya1, Ayako Ono2, Hiroyuki Yoshida2 (1. Waseda Univ., 2. JAEA)

Keywords:Semantic segmentation, Machine Learning, Image processing, Boilig bubble, High pressure

The bubble growth process was investigated with a time-series of the identified bubbles on the basis of the developed feature extraction method for the video frames of boiling bubbles on the heat transfer surface under high pressure and temperature. The applied semantic segmentation algorism is known as a proven machine learning technology for an autonomous driving system as well.