Zobrazeno 1 - 10
of 89
pro vyhledávání: '"TAKAHIRO TOYODA"'
Autor:
Yuma Kawakami, Hideyuki Nakano, L. Shogo Urakawa, Takahiro Toyoda, Kunihiro Aoki, Norihisa Usui
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-12 (2023)
Abstract The Kuroshio Extension (KE) flows eastward at the northern boundary of the North Pacific subtropical gyre. By transporting large amounts of seawater with heat, the KE contributes significantly to the formation of sea surface temperature (SST
Externí odkaz:
https://doaj.org/article/e4c43e0da5e3468e81a0695c63d202b0
Autor:
Takahiro Toyoda, L. Shogo Urakawa, Hidenori Aiki, Hideyuki Nakano, Eiki Shindo, Hiromasa Yoshimura, Yuma Kawakami, Kei Sakamoto, Akio Yamagami, Yusuke Ushijima, Yayoi Harada, Chiaki Kobayashi, Hiroyuki Tomita, Tomoki Tozuka, Goro Yamanaka
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-13 (2023)
Abstract Cusp-shaped fluctuations of the sea surface temperature (SST) front in the tropical Pacific, now known as tropical instability waves (TIWs), were discovered by remote sensing in the 1970s. Their discovery was followed by both theoretical and
Externí odkaz:
https://doaj.org/article/cfb2755c27d34bd78187733f43e9ecca
Cold- versus warm-season-forced variability of the Kuroshio and North Pacific subtropical mode water
Autor:
Yuma Kawakami, Hideyuki Nakano, L. Shogo Urakawa, Takahiro Toyoda, Kei Sakamoto, Goro Yamanaka, Shusaku Sugimoto
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-13 (2023)
Abstract The ocean responds to atmospheric variations. Changes in sea surface winds, surface air temperature, and surface air humidity cause upper ocean variability by modulating air-sea momentum and heat exchanges. Upper ocean variability in the mid
Externí odkaz:
https://doaj.org/article/d245855361d4476f8ff13f45540b5348
Publikováno v:
Geophysical Research Letters, Vol 50, Iss 12, Pp n/a-n/a (2023)
Abstract Sea surface temperature (SST) anomalies in the Kuroshio Extension (KE) have been suggested to play a crucial role in decadal climate variability of the North Pacific affecting global climate and marine ecosystem variability. By analyzing the
Externí odkaz:
https://doaj.org/article/a3ffd5df04cd458c847c8e2647e6ddf0
Autor:
Takahiro Toyoda, Kei Sakamoto, Norihisa Usui, Nariaki Hirose, Kiyoshi Tanaka, Takaaki Katsumata, Daisuke Takahashi, Masato Niki, Kunio Kutsuwada, Toru Miyama, Hideyuki Nakano, L. Shogo Urakawa, Kensuke K. Komatsu, Yuma Kawakami, Goro Yamanaka
Publikováno v:
Frontiers in Marine Science, Vol 8 (2021)
The water mass structure in Suruga Bay is strongly influenced by open-ocean water. In particular, it is suggested that intermittent intrusions of the Kuroshio water generate characteristic circulations in the surface layer of the bay. In this study,
Externí odkaz:
https://doaj.org/article/70b50a9b5e4b43a487db77ae6f014ec5
Publikováno v:
Japan Architectural Review, Vol 2, Iss 1, Pp 16-25 (2019)
Abstract To clarify the actual structural performance of an existing traditional timber structure in Japan, vibration measurements were carried out at a 17th century timber guest house (Gekkouden of Gokokuji temple). The results of the micro tremor m
Externí odkaz:
https://doaj.org/article/984cda7c49ad4217b034366d21e5b2df
Autor:
Robinson Mugo, Sei-Ichi Saitoh, Hiromichi Igarashi, Takahiro Toyoda, Shuhei Masuda, Toshiyuki Awaji, Yoichi Ishikawa
Publikováno v:
PLoS ONE, Vol 15, Iss 8, p e0237742 (2020)
Skipjack tuna (SJT) pelagic hotspots in the western North Pacific (WNP) were modelled using fishery and satellite remotely sensed data with Ecological Niche Factor Analysis (ENFA) models. Our objectives were to model and predict habitat hotspots for
Externí odkaz:
https://doaj.org/article/eed1e3b871c549e89e73df3d1ec27bf2
Publikováno v:
Journal of Climate. :1-33
Snow cover (SC) is an important contributor to atmospheric predictability on subseasonal to seasonal time scales. This paper evaluates the submonthly scale cause-and-effect relationship between SC and surface air temperature (SAT) in Eurasia, which h
Publikováno v:
Journal of Oceanography. 79:123-143
Autor:
Daiki NOMURA, Hiroki IKAWA, Yusuke KAWAGUCHI, Naoya KANNA, Tatsuya KAWAKAMI, Yuichi NOSAKA, Sachi UMEZAWA, Manami TOZAWA, Takahito HORIKAWA, Reishi SAHASHI, Taichi NOSHIRO, Ibuki KABA, Makoto OZAKI, Fumiyoshi KONDO, Keisuke ONO, Itsuka S. YABE, Eun Yae SON, Takahiro TOYODA, Sohiko KAMEYAMA, Changqing WANG, Hajime OBATA, Atsushi OOKI, Hiromichi UENO, Akihide KASAI
Publikováno v:
Bulletin of glaciological research. 40:1-17
An atmosphere-sea ice-ocean interaction study was conducted at the Saroma-ko Lagoon, Hokkaido, Japan from 27 February to 9 March 2021. Air-sea ice CO2 flux measurements were conducted by eddy covariance and chamber methods together with meteorologica