2012 Fiscal Year Final Research Report
A study on Computed Tomographic (CT) measurement technique of fluid by Colored-Grid Background Oriented Schlieren (CGBOS) technique
Project/Area Number |
23760764
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Multi-year Fund |
Research Field |
Aerospace engineering
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Research Institution | Chiba University |
Principal Investigator |
OTA Masanori 千葉大学, 大学院・工学研究科, 助教 (60436342)
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Project Period (FY) |
2011 – 2012
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Keywords | 航空宇宙工学 / 定量的密度計測 / 3次元計測 / コンピュータトモグラフィ |
Research Abstract |
In this study three-dimensional and quantitative density measurement by Colored-Grid Background Oriented Schlieren (CGBOS) technique together with Computed Tomography (CT) method is proposed. CGBOS technique using colored-grid background is developed by our own and applied to various experiment. Experiments are carried out in JAXA/ISAS supersonic wind tunnel and precise measurements of side jet/cross flow are achieved. Simultaneous CT measurement system using some digital cameras is built and required projection number (number of camera) is examined.
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