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本文作者概括性地介绍了低比转速离心叶轮水力设计领域近年中取得的进展和新理论,讨论分析了不同目标的叶轮几何参数计算、叶片绘形等关系水泵性能重要设计命题的新原则、新方法,并对这类叶轮水力设计的研究方向提供了有益的建议。
The author summarizes the recent progress and new theories in the field of hydraulic design of low specific speed centrifugal impeller in recent years, and discusses the new principle of important design propositions of impeller parameters such as impeller geometrical parameters and blade drawing. Method, and provides some useful suggestions on the research direction of this type of impeller hydraulic design.