JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21EDA101P00 Subject Category: Aeronautical Technology PDF Responsible Representative: Tatsuya Ishii, Director, Aeronautical Technology Directorate, Aviation Environmental Sustainability Innovation Hub Contact Information: Junichi Oki(oki.junichi@jaxa.jp) Members: Shunji Enomoto, Shono Noguchi, Junichi Oki, Daisuke Sasaki Abstract The trend in turbofan engines is towards higher bypass ratio and shorter nacelles. The eigne noise will increase due to smaller sound absorption area resulting from shorter nacelles. We aim to develop next-generation acoustic liner technologies that・・・<<read more>>
JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21ER2402 Subject Category: Space Technology PDF Responsible Representative: Misako Kachi, Earth Observation Research Center Contact Information: Misako Kachi(kachi.misako@jaxa.jp) Members: Misako Kachi, Shun Ohishi Abstract With the recent enhancement of observation networks such as satellites and Argo floats, temperature, salinity, and sea surface height have been observed at relatively high spatiotemporal resolution. However, for example, the satellites cannot observe rainy regions and the number of Argo float observations is still not・・・<<read more>>