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High-speed rotorcrafts technology trainning

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JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20ETET04 Subject Category: Skills Acquisition System PDF Responsible Representative: Kaito Hayami, Graduate student, Tokyo University of Agriculture and Techonology Contact Information: Kaito Hayami(k-hayami@st.go.tuat.ac.jp) Members: Yasutada Tanabe, Hideaki Sugawara, Kaito Hayami, Yusuke Hamamoto Abstract Analysis of the Effect of Lift Offset on Aerodynamical Characteristics of a Coaxial Rotor Reference URL N/A Reasons and benefits of using JAXA Supercomputer System In order to perform a rotorcraft analysis tool. Achievements of the Year・・・<<read more>>

Basic research for system integration of silent supersonic airplane technologies

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JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20ETET01 Subject Category: Skills Acquisition System PDF Responsible Representative: Yoshikazu Makino, Aeronautical Technology Directorate, Aviation Systems Research Unit Contact Information: Hiroaki Ishikawa(ishikawa.hiroaki2@jaxa.jp) Members: Ryo Shimada, Toshiya Yokoi, Hiroaki Ishikawa, Masahiro Doi Abstract The system integration design technologies for achieving low sonic-boom, low aerodynamic drag, low landing and take-off noise, and light weight simultaneously are the key technologies for future supersonic airplanes. JAXA is promoting the R&D for these technologies based・・・<<read more>>

Retrieval of greenhouse gas concentrations from GOSAT-2 observations

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JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20ER3501 Subject Category: Space Technology PDF Responsible Representative: KUZE Akihiko, GOSAT-2 Project Team, Space Technology Directorate I Contact Information: Nobuhiro Kikuchi (Earth Observation Research Center)(kikuchi.nobuhiro@jaxa.jp) Members: Kenji Kowata, Takehito Yoshida, Fumie Kataoka, Makiko Hashimoto, Shin Ishida, Tomoo Yamasaki, Hideyuki Noguchi, Nobuhiro Kikuchi, Hiroshi Suto Abstract Atmospheric concentrations of carbon dioxide, methane and carbon monoxide are retrieved from hyper sectral data measured by The Greenhouse Gases Observing Sattelite 2 (GOSAT-2). Develepment,・・・<<read more>>

Greenhouse gases Observing SATellite-2 (GOSAT-2) Project

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JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20ER3500 Subject Category: Space Technology PDF Responsible Representative: KUZE Akihiko, GOSAT-2 Project Team, Space Technology Directorate I Contact Information: Yoko Ueda(ueda.yoko@jaxa.jp) Members: Yoko Ueda, Tomoo Yamasaki, Yuki Kobayashi, Taro Makino, Yugi Yata, Shin Ishida, Junichi Takaku, Kenji Kowata, Takehito Yoshida, Fumie Kataoka, Makiko Hashimoto, Hideyuki Noguchi, Hideki Suetake, Tomoyuki Mabuchi, Nobuhiro Kikuchi, Hiroshi Suto Abstract GOSAT-2 project retrieve and estimate the global concentration distribution of major greenhouse gases including the・・・<<read more>>

Developmenet of an EnKF-based ocean data assimilation system

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JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20ER2402 Subject Category: Space Technology PDF Responsible Representative: Riko Oki, Space Technology Directorate I, Earth Observation Research Center Contact Information: Misako Kachi(kachi.misako@jaxa.jp) Members: Misako Kachi, Shun Ohishi Abstract With the recent development of satellites, sea surface temperatures at high spatiotemporal resolutions have been observed by infrared sensors, but the data is not available in the cloudy regions because clouds block infrared radiations. Data assimilation can estimate more accurate 3-dimensional ocean・・・<<read more>>