dynamicsoar's log

主に研究関係のメモ

2018-12-01から1ヶ月間の記事一覧

2018 Leicester helicopter crash の報告書 AAIB Bulletin S2/2018 を読んだ

まえがき ja.wp の AW169 の事故(あったことを知らなかった…)の記事がよくわからなかったので事故調査の報告書読んでた。本来回転すべきではないコントロールシャフト内軸が回転してしまったためにすっぽ抜けてアクチュエータが効かなくなり、テールロータ…

Fluent: write-settings & read-settings are extremely useful

I'm pretty sure you're tired of repeating the same (or similar) settings for loads of computation cases. At some point you noticed that you can use "Duplicate" the Fluent module in workbench. Yes it's useful. But there's an even better way…

run Fluent, export .cas and .dat, and compress them after computation (on Linux)

I could not find the way to specify the auto-save .cas & .dat files in the format of .cas.gz & .dat.gz, and I gave up to compress them using the journal file. Instead, I decided to compress them in the script file after the computation, if…

micro CT settings memo

I'm using SkyScan 1172. According to one of the Bruker's manual named "SkyScan 1172 How to set up a scan?", for 4K camera mode with No Filter, Voltage = 40--50 kV: but it turned out this resulted in some star-like ray noises. As per the su…