@inproceedings{oai:jaxa.repo.nii.ac.jp:00004740, author = {冨田, 明彦 and 加藤, 辰哉 and 加藤, 裕之 and 藤田, 直行 and 渡辺, 重哉 and Tomita, Akihiko and Kato, Tatsuya and Kato, Hiroyuki and Fujita, Naoyuki and Watanabe, Shigeya}, book = {宇宙航空研究開発機構特別資料: 第42回流体力学講演会/航空宇宙数値シミュレーション技術シンポジウム2010 論文集, JAXA Special Publication: Proceedings of 42nd Fluid Dynamics Conference / Aerospace Numerical Simulation Symposium 2010}, month = {Feb}, note = {第42回流体力学講演会/航空宇宙数値シミュレーション技術シンポジウム2010 (2010年6月24日-25日. 米子コンベンションセンター BiG SHiP), 42nd Fluid Dynamics Conference / Aerospace Numerical Simulation Symposium 2010 (June 24-25, 2010. Yonago Convention Center BiG SHiP), Yonago, Tottori Japan, Particle Image Velocimetry (PIV) is well established as a fluid dynamics measurement tool, being applied to many industrial wind tunnel applications for measuring distributed velocity fields. However, PIV processing, which is a calculation from seeding images acquired in experiments to velocity field distributions, is a very time-consuming one. Usually, PIV processing corresponding to 1,000 sets of seeding images consumes a few hours. Therefore, the existing system just records the seeding images in wind tunnel testing, after that, PIV processing from recorded images is carried out by 2 to 4 weeks. Because of this, acceleration of PIV processing is very important issue in the industrial wind tunnel applications. This paper shows the acceleration of PIV processing using the accelerator board "GigaAccel180" based on Cell/B.E. processor. This Cell/B.E. system outperformed the current cluster system more than 10 times in the processing speed., 形態: カラー図版あり, Physical characteristics: Original contains color illustrations, 資料番号: AA0064967033, レポート番号: JAXA-SP-10-012}, publisher = {宇宙航空研究開発機構, Japan Aerospace Exploration Agency (JAXA)}, title = {Cell/B.E.を用いたステレオPIV 計測の準リアルタイム処理}, volume = {JAXA-SP-10-012}, year = {2011} }