Search Results - "Urakawa, Shogo"

The Meteorological Research Institute Earth System Model Version 2.0, MRI-ESM2.0: Description and Basic Evaluation of the Physical Component by YUKIMOTO, Seiji, KAWAI, Hideaki, KOSHIRO, Tsuyoshi, OSHIMA, Naga, YOSHIDA, Kohei, URAKAWA, Shogo, TSUJINO, Hiroyuki, DEUSHI, Makoto, TANAKA, Taichu, HOSAKA, Masahiro, YABU, Shokichi, YOSHIMURA, Hiromasa, SHINDO, Eiki, MIZUTA, Ryo, OBATA, Atsushi, ADACHI, Yukimasa, ISHII, Masayoshi

“…The new Meteorological Research Institute Earth System Model version 2.0 (MRI-ESM2.0) has been developed based on previous models, MRI-CGCM3 and MRI-ESM1,…”
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JRA-55 based surface dataset for driving ocean–sea-ice models (JRA55-do) by Tsujino, Hiroyuki, Urakawa, Shogo, Nakano, Hideyuki, Small, R. Justin, Kim, Who M., Yeager, Stephen G., Danabasoglu, Gokhan, Suzuki, Tatsuo, Bamber, Jonathan L., Bentsen, Mats, Böning, Claus W., Bozec, Alexandra, Chassignet, Eric P., Curchitser, Enrique, Boeira Dias, Fabio, Durack, Paul J., Griffies, Stephen M., Harada, Yayoi, Ilicak, Mehmet, Josey, Simon A., Kobayashi, Chiaki, Kobayashi, Shinya, Komuro, Yoshiki, Large, William G., Le Sommer, Julien, Marsland, Simon J., Masina, Simona, Scheinert, Markus, Tomita, Hiroyuki, Valdivieso, Maria, Yamazaki, Dai

“…•A new surface dataset for driving ocean-sea ice models (JRA55-do) is produced.•This dataset aims to replace the dataset currently used in the CORE/OMIP…”
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Northward shift of the Kuroshio Extension during 1993–2021 by Kawakami, Yuma, Nakano, Hideyuki, Urakawa, L. Shogo, Toyoda, Takahiro, Aoki, Kunihiro, Usui, Norihisa

“…The Kuroshio Extension (KE) flows eastward at the northern boundary of the North Pacific subtropical gyre. By transporting large amounts of seawater with heat,…”
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Long-term sea-level variability along the coast of Japan during the 20th century revealed by a 1/10∘ OGCM by Nakano, Hideyuki, Urakawa, Shogo, Sakamoto, Kei, Toyoda, Takahiro, Kawakami, Yuma, Yamanaka, Goro

“…We explore long-term sea-level variability along the coast of Japan during the 20th century, using a 1/10 ∘ ocean general circulation model driven by two 20th…”
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Cold- versus warm-season-forced variability of the Kuroshio and North Pacific subtropical mode water by Kawakami, Yuma, Nakano, Hideyuki, Urakawa, L. Shogo, Toyoda, Takahiro, Sakamoto, Kei, Yamanaka, Goro, Sugimoto, Shusaku

“…The ocean responds to atmospheric variations. Changes in sea surface winds, surface air temperature, and surface air humidity cause upper ocean variability by…”
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A dataset of continental river discharge based on JRA-55 for use in a global ocean circulation model by Suzuki, Tatsuo, Yamazaki, Dai, Tsujino, Hiroyuki, Komuro, Yoshiki, Nakano, Hideyuki, Urakawa, Shogo

“…A dataset of historical river discharge into oceans was created using the CaMa-Flood global river routing model and adjusted runoff from the land component of…”
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Improved representation of Arctic sea ice velocity field in ocean–sea ice models based on satellite observations by Toyoda, Takahiro, Kimura, Noriaki, Urakawa, L. Shogo, Tsujino, Hiroyuki, Nakano, Hideyuki, Sakamoto, Kei, Yamanaka, Goro, Komatsu, Kensuke K., Matsumura, Yoshimasa, Kawaguchi, Yusuke

“…Accurate description of sea ice velocity is necessary for improving the reproduction and prediction of high-latitude climate in modeling studies. In order to…”
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Future changes in marine heatwaves based on high-resolution ensemble projections for the northwestern Pacific Ocean by Kawakami, Yuma, Nakano, Hideyuki, Urakawa, L. Shogo, Toyoda, Takahiro, Sakamoto, Kei, Nishikawa, Shiro, Sugiyama, Toru, Kurogi, Masao, Ishikawa, Yoichi, Sato, Katsunari, Yamanaka, Goro

“…Marine heatwaves (MHWs) are oceanic conditions characterized by extremely high sea surface temperature (SST) anomalies that last for several days to years…”
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Effective generation mechanisms of tropical instability waves as represented by high-resolution coupled atmosphere–ocean prediction experiments by Toyoda, Takahiro, Urakawa, L. Shogo, Aiki, Hidenori, Nakano, Hideyuki, Shindo, Eiki, Yoshimura, Hiromasa, Kawakami, Yuma, Sakamoto, Kei, Yamagami, Akio, Ushijima, Yusuke, Harada, Yayoi, Kobayashi, Chiaki, Tomita, Hiroyuki, Tozuka, Tomoki, Yamanaka, Goro

“…Cusp-shaped fluctuations of the sea surface temperature (SST) front in the tropical Pacific, now known as tropical instability waves (TIWs), were discovered by…”
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Effects of eddies on the subduction and movement of water masses reaching the 137∘E section using Lagrangian particles in an eddy-resolving OGCM by Nakano, Hideyuki, Matsumura, Yoshimasa, Tsujino, Hiroyuki, Urakawa, Shogo, Sakamoto, Kei, Toyoda, Takahiro, Yamanaka, Goro

“…The effects of eddies on the subduction and movement of water masses reaching the 137 ∘ E section are examined in a nominal 10-km resolution ocean general…”
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Identification of the fronts from the Kuroshio Extension to the Subarctic Current using absolute dynamic topographies in satellite altimetry products by Nakano, Hideyuki, Tsujino, Hiroyuki, Sakamoto, Kei, Urakawa, Shogo, Toyoda, Takahiro, Yamanaka, Goro

“…The climatologies and variabilities of the fronts associated with the Kuroshio Extension (KE), the Kuroshio Extension Northern Branch (KENB), the flow along…”
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Evaluation of a global ocean reanalysis generated by a global ocean data assimilation system based on a four-dimensional variational (4DVAR) method by Fujii, Yosuke, Yoshida, Takuma, Sugimoto, Hiroyuki, Ishikawa, Ichiro, Urakawa, Shogo

“…Japan Meteorological Agency (JMA) started to use a new global ocean data assimilation system for the operational seasonal predictions in February 2022. The…”
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Numerical simulation of Pacific water intrusions into Otsuchi Bay, northeast of Japan, with a nested-grid OGCM by Sakamoto, Takashi T., Shogo Urakawa, L., Hasumi, Hiroyasu, Ishizu, Miho, Itoh, Sachihiko, Komatsu, Teruhisa, Tanaka, Kiyoshi

“…A numerical simulation of Otsuchi Bay located on the northeast coast of the Honshu, the largest island of Japan, is conducted, using an ocean general…”
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Interactions Between Ocean and Successive Typhoons in the Kuroshio Region in 2018 in Atmosphere–Ocean Coupled Model Simulations by Kawakami, Yuma, Nakano, Hideyuki, Urakawa, L. Shogo, Toyoda, Takahiro, Sakamoto, Kei, Yoshimura, Hiromasa, Shindo, Eiki, Yamanaka, Goro

“…Typhoons decrease sea surface temperature (SST) along their wakes through upwelling of subsurface water, vertical mixing in the upper ocean, and heat release…”
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Modeling low salinity waters along the coast around Japan using a high-resolution river discharge dataset by Urakawa, L. Shogo, Kurogi, Masao, Yoshimura, Kei, Hasumi, Hiroyasu

“…The effect of river runoff on the salinity distribution in the coastal regions of Japan is investigated with a nested-grid model system. High-resolution river…”
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The sensitivity of a depth-coordinate model to diapycnal mixing induced by practical implementations of the isopycnal tracer diffusion scheme by Urakawa, L. Shogo, Tsujino, Hiroyuki, Nakano, Hideyuki, Sakamoto, Kei, Yamanaka, Goro, Toyoda, Takahiro

“…The isopycnal tracer diffusion scheme is commonly used in a coarse-resolution global ocean model to parameterize the diffusive effect of mesoscale eddy…”
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Baroclinic circulation and its high frequency variability in Otsuchi Bay on the Sanriku ria coast, Japan by Tanaka, Kiyoshi, Komatsu, Kousei, Itoh, Sachihiko, Yanagimoto, Daigo, Ishizu, Miho, Hasumi, Hiroyasu, Sakamoto, Takashi T., Urakawa, Shogo, Michida, Yutaka

“…Hydrographic observations were made in Otsuchi Bay on the Sanriku ria coast, Japan, to provide clear images of the baroclinic circulation extending over the…”
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A remote effect of geothermal heat on the global thermohaline circulation by Urakawa, L. Shogo, Hasumi, Hiroyasu

“…The effect of the geothermal heat on the global thermohaline circulation (THC) is numerically investigated with an ocean general circulation model (OGCM) under…”
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Simulations of ocean deoxygenation in the historical era: insights from forced and coupled models by Takano, Yohei, Ilyina, Tatiana, Tjiputra, Jerry, Eddebbar, Yassir A., Berthet, Sarah, Bopp, Laurent, Buitenhuis, Erik, Butenschön, Momme, Christian, James R., Dunne, John P., Gröger, Matthias, Hayashida, Hakase, Hieronymus, Jenny, Koenigk, Torben, Krasting, John P., Long, Mathew C., Lovato, Tomas, Nakano, Hideyuki, Palmieri, Julien, Schwinger, Jörg, Séférian, Roland, Suntharalingam, Parvadha, Tatebe, Hiroaki, Tsujino, Hiroyuki, Urakawa, Shogo, Watanabe, Michio, Yool, Andrew

“…Ocean deoxygenation due to anthropogenic warming represents a major threat to marine ecosystems and fisheries. Challenges remain in simulating the modern…”
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Energy Flow Diagnosis of ENSO from an Ocean Reanalysis by Toyoda, Takahiro, Nakano, Hideyuki, Aiki, Hidenori, Ogata, Tomomichi, Fukutomi, Yoshiki, Kanno, Yuki, Urakawa, L. Shogo, Sakamoto, Kei, Yamanaka, Goro, Nagura, Motoki

“…A method is introduced for diagnosing the time evolution of wave energy associated with ENSO from an ocean reanalysis. In the diagnosis, time changes of…”
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