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Discharge Port for Scroll Fluid Machinery  with Symmetric Arc-Shaped Top Wrap
Gao Xiufeng, Feng Shiyu, Gu Zhaolin, Yu Yongzhang
(Xi'an Jiaotong University, Xi'an 710049, China)
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Abstract:  A method is proposed for designing the discharge port of scroll fluid machinery. Circular-shaped and kidney-shaped discharge ports are considered. Determined are the regulatory working area and modified angle. Throttling effect, pressure regulation, and work loss are discussed for analyzing the characteristics of a discharge process.
Keywords:  scroll fluid machinery;modification of top profile;discharge port;design