イギリスのジェーンズより
高速滑空弾やスクラムジェットミサイルの話。

三菱が長崎に極超音速風洞を持っているとあるというのは新しいのかな
自分が知らんだけか。

>19 February 2021
>Japan's ATLA engages MHI on hypersonic missile projects
>by Jon Grevatt
>
>Mitsubishi Heavy Industries (MHI) is partnering with Japan’s Acquisition,
>Technology & Logistics Agency (ATLA) to develop hypersonic missile systems
>for the Japan Self-Defense Forces (JSDF), it has been confirmed to Janes.
>
>A spokesperson from ATLA – an agency under the Ministry of Defense (MoD)
>– said the collaborative projects are geared towards meeting technology
>development milestones by the mid-2020s.
>
>MHI’s Research & Innovation Center in Nagasaki operates a hypersonic wind tunnel,
>which is capable of simulating speeds beyond Mach 5.
>MHI has not commented on its related projects with ATLA, however.