Experimental investigation of stall and surge in centrifugal blower with and without low solidity cascade diffusers 小弦節比円形翼列ディフューザ及び羽根なしディフューザ付遠心送風機の失速とサージに関する実験的研究
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Bibliographic Information
- Title
-
Experimental investigation of stall and surge in centrifugal blower with and without low solidity cascade diffusers
- Other Title
-
小弦節比円形翼列ディフューザ及び羽根なしディフューザ付遠心送風機の失速とサージに関する実験的研究
- Author
-
Ahmed Sayed Ahmed Hassan
- Author(Another name)
-
アハメド セイド アハメド ハッサン
- University
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九州大学
- Types of degree
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博士 (工学)
- Grant ID
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甲第3818号
- Degree year
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1996-03-27
Note and Description
博士論文
Table of Contents
- TABLE OF CONTENTS / p5 (0006.jp2)
- Abstract / p2 (0003.jp2)
- Acknowledgements / p3 (0004.jp2)
- Biography / p4 (0005.jp2)
- Table of Contents / p5 (0006.jp2)
- Nomenclature / p7 (0008.jp2)
- 1.0 Introduction / p1 (0010.jp2)
- 2.0 Review of Previous Work / p4 (0013.jp2)
- 2.1 Phenomena of Stall and Surge in Centrifugal Compressors / p4 (0013.jp2)
- 2.2 Nature of Rotating Stall / p6 (0015.jp2)
- 2.3 System Transient Subsequent to Instability Initiation / p8 (0017.jp2)
- 2.4 Improvement in Surge Margin With Casing Treatment / p9 (0018.jp2)
- 3.0 Experimental Facility,Instrumentation and Techniques / p16 (0025.jp2)
- 3.1 Experimental Facility / p16 (0025.jp2)
- 3.2 Instrumentation / p16 (0025.jp2)
- 3.3 Measurement Techniques / p18 (0027.jp2)
- 4.0 Effect of Cascade Vane and B-Parameter on Stall and Surge / p26 (0035.jp2)
- 4.1 Characteristics of Blower and Diffuser / p26 (0035.jp2)
- 4.2 Time Variation of Static Pressure With Vaned and Vaneless Diffusers / p26 (0035.jp2)
- 4.3 Power spectrum of Pressure Fluctuation / p27 (0036.jp2)
- 4.4 Cascade Interaction / p27 (0036.jp2)
- 4.5 Surge / p28 (0037.jp2)
- 4.6 Rotating Stall and Surge in Vaneless Diffuser / p28 (0037.jp2)
- 4.7 Effect of Cascade / p30 (0039.jp2)
- 4.8 Time Variation of Static Pressure,Flow Rate,and Surge Cycle,With Large B-System(Large Plenum Volume) / p31 (0040.jp2)
- 4.9 Effect of Variable B-Parameter(Different Impeller Speed)on Surge Initiation / p32 (0041.jp2)
- 4.10 Time Variation of Static Pressure With a Very Small B-System(Without Plenum) / p35 (0044.jp2)
- 5.0 Effect of Casing on Stable Limit of Vaneless Diffuser / p67 (0076.jp2)
- 5.1 Introduction / p67 (0076.jp2)
- 5.2 Casing Treatments / p67 (0076.jp2)
- 5.3 Influence of Diffuser Passage Width on Stall / p69 (0078.jp2)
- 6.0 Numerical Simulation / p95 (0104.jp2)
- 6.1 Introduction / p95 (0104.jp2)
- 6.2 Assumptions / p95 (0104.jp2)
- 6.3 System Modeling and Governing Equations / p96 (0105.jp2)
- 6.4 Blower Characteristics / p99 (0108.jp2)
- 6.5 Results and Comparison with the Experimental results / p100 (0109.jp2)
- 7.0 Conclusions and Recommendations / p106 (0115.jp2)
- 7.1 Conclusions / p106 (0115.jp2)
- 7.2 Recommendations for Future Investigations / p108 (0117.jp2)
- References / p110 (0119.jp2)