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TECHNICAL PAPERS

Synthesis and Optimization for Rotor Profiles in Twin Rotor Screw Compressors

[+] Author and Article Information
Shyh-Haur Su, Ching-Huan Tseng

Department of Mechanical Engineering, National Chiao Tung University Hsinchu, Taiwan 30050, R.O.C.

J. Mech. Des 122(4), 543-552 (Jun 01, 1998) (10 pages) doi:10.1115/1.1288217 History: Received June 01, 1998
Copyright © 2000 by ASME
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References

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Figures

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(a) Geometry of rotor profiles in 11; (b) Rotor profile curves
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Coordinate systems for derivation of cross-sectional conjugate rotor profiles
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Geometry of rotor profiles around Oc3
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Working ranges for every part of the curve profile
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Coordinate systems for Rotor 1 and Rotor 2
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(a) Generation mechanism for Rotor 1 surfaces; (b) Generation mechanism for Rotor 2 surfaces
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Surfaces of twin-screw compressor rotors
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Contact lines on male rotor surface
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Contact line projections
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End-view section through blowhole
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Definition of leakage triangle
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Optimization result for Case 1
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Optimization result for Case 2
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Optimization result for Case 3

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