The Tenth Symposium on Polar Science (3 – 5 December 2019)
Oral session on Wed. 4 Dec. │ Poster session on Wed. 4 Dec. │ Oral session on Thu. 5 Dec.
[OM] Polar Meteorology and Glaciology
Scopes
This session covers research topics from the fields of atmospheric science, meteorology, glaciology, sea ice, oceanography, and paleoclimatology.
Conveners : Yutaka Tobo and Yuji Kodama (NIPR)
Oral presentations (10:00 – 12:00, 13:30 – 15:30)
Date : Thu. 5 Dec.
Place : 2F Auditorium, National Institute of Polar Research
| Chair: Shun Tsutaki (NIPR), Yutaka Tobo (NIPR) | |||
|---|---|---|---|
| 10:00 - 10:20 | Location, morphology and size distribution of solid particles in an ice core retrieved from NEEM, Greenland |
*Wataru Shigeyama (SOKENDAI, NIPR), Kumiko Goto-Azuma, Morimasa Takata, Fumio Nakazawa, Naoko Nagatsuka, Tomoyuki Homma, Nobuhiko Azum, Kaori Fukuda, Dorthe Dahl-Jensen |  |
| 10:20 - 10:40 | Variations in mineralogical composition of dust present in the Greenland SIGMA-D ice core and EGRIP snow pit over the past 100 years | *Naoko Nagatsuka (NIPR), Kumiko Goto-Azuma, Akane Tsushima, Hideaki Motoyama, Sumito Matoba, Koji Fujita,Tetsuhide Yamasaki, Yukihiko Onuma, Yuki Komuro, Masahiro Minowa, Teruo Aoki, Motohiro Hirabayashi, Fumio Nakazawa, Dorthe Dahl-Jensen | |
| 10:40 - 11:00 | Seasonal variations of snow chemistry at EGRIP, Greenland | *Fumio Nakazawa (NIPR), Naoko Nagatsuka, Motohiro Hirabayashi, Kumiko Goto-Azuma | |
| 11:00 - 11:20 | Concentrations and size distributions of black carbon in the surface snow of Eastern Antarctica in 2011 |
*Takeshi Kinase (MRI), Kouji Adachi, Naga Oshima, Kumiko Azuma, Yoshimi Tsukagawa, Yutaka Kondo, Nobuhiro Moteki, Sho Ohata, Tatsuhiro Mori, Masahiko Hayashi, Keiichiro Hara, Hiroto Kawashima, Kazuyuki Kita | |
| 11:20 - 11:40 | Recent spatial distribution of Tritium concentration in surface snow over East Antarctica | *Naoyuki Kurita (ISEE, Nagoya Univ.), Naohiko Hirasawa, Hideaki Motoyama, Fumio Nakazawa, Naomi Akata, Stepan Poluianov | |
| 11:40 - 12:00 | Atmospheric sea-salt and halogen chemistry in the Antarctic region | *Keiichiro Hara (Fukuoka Univ.), Kazuo Osada, Masanori Yabuki, Sumito Matoba, Fumio Nakazawa, Shuji Fujita, Motohiro Hirabayashi, Takashi Yamanouchi | |
| Lunch | |||
| Chair: Gen Hashida (NIPR), Masatake Hori (NIPR) | |||
| 13:30 - 13:50 | Offshore-origin warm water inflows toward Totten Ice Shelf, East Antarctica | *Daisuke Hirano (ILTS, Hokkaido Univ.), Kohei Mizobata, Takeshi Tamura, Masato Ito, Kaihe Yamazaki, Koh Yoichiro, Masaaki Kiuchi, Hiroto Murase, Hiroko Sasaki, Shigeru Aoki | |
| 13:50 - 14:10 | Evaluation of water flushing effect on icebreaking operation of "Shirase" by analysis of Japanese Antarctic Research Expedition voyage data | Seigo Yoshino, *Hajime Yamaguchi (Univ. Tokyo), Shuki Ushio, Yutaka Yamauchi, Shigeya Mizuno | |
| 14:10 - 14:30 | A cyclonic eddy train and poleward heat transport in the Australian-Antarctic Basin | *Kohei Mizobata (Tokyo Univ. of Marine Science and Technology), Keishi Shimada, Shigeru Aoki, Yujiro Kitade | |
| 14:30 - 14:50 | Sea ice changes during the early 20th century Arctic warming in an Earth System Model | *Takuro Aizawa (AORI, Univ. Tokyo), Masayoshi Ishii, Seiji Yukimoto, Hiroyasu Hasumi | |
| 14:50 - 15:10 | Year-round observations of sea-ice drift and near-inertial internal waves in the Northwind Abyssal Plain, Arctic Ocean | *Yusuke Kawaguchi (AORI, Univ Tokyo), Motoyo Itoh, Fukamachi Yasushi, Erika Motoya, Jonaotaro Onodera, Takashi Kikuchi, Naomi Harada | |
| 15:10 - 15:30 | Internal wave generating turbulent mixing in the Canada Basin | *Eun Yae Son (AORI, Univ. Tokyo), Yusuke Kawaguchi | |