Study on a direct fully reversible combined cascade;
直接反转完全可逆式组合叶栅的实验研究
Experimental research on the combined cascades(Part Ⅰ);
组合叶栅的实验研究(一)
In this paper,a new design,named combined cascades,which is applied to blade design of reversible axial fan,is put forward based on the assimilating of the previous experience,the advanced technology and the up to date thinking.
提出了组合叶栅设想及其评价准则 ,并对组合叶栅进行了性能实验。
Numerical computation of inner flow passing through low specific speed compound impeller of centrifugal;
低比转速离心泵复合叶轮内部流动的数值计算
After an introduction to the operating principle and characteristics of the rotating jet pump, the design theory of the pump is emphatically expounded, and the method for calculating the structural parameters of its compound impeller with S-shaped blades is discussed.
在介绍旋转喷射泵的工作原理及特点后,重点论述了旋转喷射泵的设计理论,讨论了S形叶片复合叶轮结构参数的计算方法和取值范围。
Especially the flow of compound impeller in the centrifugal pump at low specific speed is more complex and has more problems need urgently to resolve.
尤其是低比转速复合叶轮离心泵内部的流动更加复杂,亟待解决的问题也更多。
Numerical analysis of flow features of a high-speed centrifugal pump with a complex impeller with multi-phase position;
高速复合叶轮离心泵多相位定常流动数值模拟
The design principle of complex impeller of lowspecificspeed,lowtemperature and highspeed centrifugal pumps is derived according to relative velocity distribution in impeller channel.
从叶轮流道相对速度分布导出了低比转速低温高速离心泵复合叶轮的设计原理,提出了复合叶轮的设计准则,并给出了叶片数的经验计算公式。
Comparison and assessment of three East-Asian species of the genus Scapania (Hepaticae: Scapaniaceae);
东亚分布合叶苔属(苔纲: 合叶苔科)三种植物的比较和评估(英文)
Comparison and assessment of three East-Asian species of the genus Scapania (Hepaticae: Scapaniaceae);
东亚分布合叶苔属(苔纲: 合叶苔科)三种植物的比较和评估(英文)
A new species of Scapania (Scapaniaceae, hepaticae) from Sichuan, China;
中国四川合叶苔属一新种
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