Application of Rainbow Schlieren Deflectometry for Shock-Containing Supersonic Jets
Project/Area Number |
23560204
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Fluid engineering
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Research Institution | The University of Kitakyushu |
Principal Investigator |
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Project Period (FY) |
2011 – 2013
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Project Status |
Completed (Fiscal Year 2013)
|
Budget Amount *help |
¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
Fiscal Year 2013: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2012: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2011: ¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
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Keywords | 衝撃波 / 超音速噴流 / シュリーレン法 / 不足膨張音速噴流 / 計測法 / 光学測定 |
Research Abstract |
A rainbow schlieren system has been employed to determine the density fields in the underexpanded sonic jet from a cylindrical nozzle. As a result, the jet structure can be clearly observed by schlieren pictures with horizontal and vertical rainbow filters. Density profiles at any jet cross-section can be efficiently inferred from the Abel inversion of the schlieren images. Also, an analytical model to predict the flow properties through the cylindrical nozzle is proposed and compared with the present experimental results. Furthermore, conventional and improved nozzles for peeling leeks are used for qualitative and quantitative comparison of jets from their nozzles by the rainbow schlieren deflectometry. It is found that the jet from the improved nozzle has a high removing potential for peeling leeks in comparison with the conventional one.
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Report
(4 results)
Research Products
(39 results)
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[Presentation] Application of Rainbow Schlieren Techniques to Shock-Containing Jets from Cylindrical Nozzles2014
Author(s)
Nakajima, R., Oka, T., Konishi, K., Ono, D., and Miyazato,Y.
Organizer
Scitech2014,AIAA Paper
Place of Presentation
Washington D.C., USA
Related Report
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[Presentation] Application of Rainbow Schlieren Techniques to Shock-Containing Jets from Cylindrical Nozzles2014
Author(s)
Nakajima, R., Oka, T., Konishi, K., Ono, D., and Miyazato, Y.
Organizer
Scitech2014
Place of Presentation
Maryland, USA.
Related Report
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[Presentation] Application of Rainbow Schlieren Techniques for Leek Peeler Nozzle Jets2013
Author(s)
Oka, T., Kunimasa, T., Ono, D., Miyazato,Y., Yoshino, K., and Etoh, T.
Organizer
APISAT2013
Place of Presentation
Takamatsu(CD-ROM)
Related Report
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[Presentation] Quantitative Visualization of an Underexpanded Sonic Jet Issued from a Cylindrical Nozzle Using Rainbow Schlieren Deflectometry2013
Author(s)
Nakajima, R., Konishi, K., Oka, T., Ono, D., and Miyazato, Y.
Organizer
ISAIF11
Place of Presentation
Shenzhen, China(CD-ROM)
Related Report
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[Presentation] Experimental Study of Centerline Static Pressure Measurements in Compressible Gas Flows Using Through-Tube System2013
Author(s)
Oka, T., Jiang, S., Isozumi, R., Ono, D., and Miyazato, Y.
Organizer
ISAIF11
Place of Presentation
Shenzhen, China(CD-ROM)
Related Report
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[Presentation] Quantitative Visualization of Underexpanded Sonic Jet Using Mach-Zehnder Interferometry2013
Author(s)
Oyama, Y., Oike, A., Shimomiya, K., Hidaka, Y., Ono, D., and Miyazato, Y.
Organizer
ISAIF11
Place of Presentation
Shenzhen, China(CD-ROM)
Related Report
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[Presentation] Quantitative Visualization of Underexpanded Sonic Jet Using Mach-Zehnder Interferometry2013
Author(s)
Oyama Y., Oike, A., Shimomiya, K., Hidaka, Y., Ono, D., and Miyazato, Y.
Organizer
The 11th International Symposium on Experimental and Computational Aerothermodynamics of Internal Flows
Place of Presentation
Shenzhen, China
Related Report
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[Presentation] Experimental Study of Centerline Static Pressure Measurements in Compressible Gas Flows Using Through-Tube System2013
Author(s)
Oka, T., Jiang, S., Isozumi, R., Ono, D., and Miyazato, Y.
Organizer
The 11th International Symposium on Experimental and Computational Aerothermodynamics of Internal Flows
Place of Presentation
Shenzhen, China
Related Report
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[Presentation] Density Measurements in Cylindrical Nozzle Jets by Rainbow Schlieren Deflectometry2013
Author(s)
Nakajima, R., Konishi, K., Oka, T., Ono, D., and Miyazato, Y.
Organizer
The 2013Asia-Pasific International Symposium on Aerospace Technology
Place of Presentation
Takamatsu, Kagawa
Related Report
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[Presentation] Application of Rainbow Schlieren Techniques for Leek Peeler Nozzle Jets2013
Author(s)
Oka, T., Kunimasa, T., Ono,D., and Miyazato, Y., Yoshino, K., and Etoh, T.
Organizer
The 2013Asia-Pasific International Symposium on Aerospace Technology
Place of Presentation
Takamatsu, Kagawa
Related Report
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[Presentation] Effect of Boundary Layer on Choked Flow through a Rectangular Convergent Nozzle2012
Author(s)
Kubo,K., Nishioka,T., Isozumi,R., and Miyazato,Y.,
Organizer
50th AIAA Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition
Place of Presentation
Nashville, Tennessee, USA
Related Report
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