| 水流空心涡带流场的PIV测试与分析 |
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| 引用本文： | 王军,李国元,温国珍,吴克启. 水流空心涡带流场的PIV测试与分析[J]. 华中科技大学学报(自然科学版), 2004, 32(12): 66-68 |
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| 作者姓名： | 王军 李国元 温国珍 吴克启 |
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| 作者单位： | 华中科技大学,能源与动力工程学院,湖北,武汉,430074;东方电机股份有限公司,研究试验中心,四川,德阳,618000 |
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| 摘 要： | 采用PIV激光内流测试技术，在实验室内对水流的空心涡带的实验测量方法进行研究，主要介绍对轴向面上的流动测量，对涡带附近测得的数据采用特殊处理方法，该方法能够有效测出水流运动的速度场分布，为水力机械涡带内流PIV测试提供依据。
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| 关 键 词： | 水力机械 内流测试 PIV测试技术 空心涡带 |
| 文章编号： | 1671-4512(2004)12-0066-03 |
| 修稿时间： | 2004-03-26 |
Test of flow inside hydraulic vortex core using PIV techniques and its analysis |
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| Wang Jun Li Guoyuan Wen Guozhen Wu Keqi Wang Jun Dr., College of Energy , Power Eng.,Huazhong Univ. of Sci. , Tech.,Wuhan ,China.. Test of flow inside hydraulic vortex core using PIV techniques and its analysis[J]. JOURNAL OF HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY.NATURE SCIENCE, 2004, 32(12): 66-68 |
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| Authors: | Wang Jun Li Guoyuan Wen Guozhen Wu Keqi Wang Jun Dr. College of Energy & Power Eng. Huazhong Univ. of Sci. & Tech. Wuhan China. |
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| Affiliation: | Wang Jun Li Guoyuan Wen Guozhen Wu Keqi Wang Jun Dr., College of Energy & Power Eng.,Huazhong Univ. of Sci. & Tech.,Wuhan 430074,China. |
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| Abstract: | This paper introduced the researches on hydraulic vortex in laboratory by using PIV internal flow testing technique, the method of measuring the velocity on axial sections, and the special method of processing data near the vortex zone. By using this method, velocity field distribution of fluid can be measured and the PIV internal flow testing technique on hydraulic vortex was proved. |
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| Keywords: | hydraulic machinery inflow testing PIV technique hydraulic vortex |
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