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| 泵汽蚀余量及其试验方法浅议 | |
| 引用本文： | 朱红耕. 泵汽蚀余量及其试验方法浅议[J]. 排灌机械, 1995, 13(1): 23-26 |
| 作者姓名： | 朱红耕 |
| 作者单位： | 扬州大学农学院水利系 |
| 摘 要： | 阐述了泵汽蚀余量和装置汽蚀余量的概念及区别，分析和讨论了泵汽蚀余量的确定，汽蚀试验方法以及影响泵汽蚀性能的几个因素，并对临界汽蚀余量和允许汽蚀余量的确定中存在的问题进行了探讨。 |
| 关 键 词： | 泵 汽蚀余量 汽蚀试验 水泵 |
A Discussion on NPSH_r and its Testing Methods |
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| Zhu Honsseng. A Discussion on NPSH_r and its Testing Methods[J]. Drainage and Irrigation Machinery, 1995, 13(1): 23-26 | |
| Authors: | Zhu Honsseng |
| Affiliation: | Zhu Honsseng |
| Abstract: | In this paper, the theoretical formutas of calculating NPSH, are analyzed and testing methods for determination of NPSH, evaluated. An exploration is made also on the standardisation of cavitation parameters of pump. |
| Keywords: | NPSH_r NPSH_a cavitation test standardisation of cavitation parameters |
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