CN113740253A - 确定高温高压下孔板初生空化数的试验装置、系统及方法 - Google Patents
确定高温高压下孔板初生空化数的试验装置、系统及方法 Download PDFInfo
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Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102153185A (zh) * | 2011-02-25 | 2011-08-17 | 浙江工业大学 | 基于水动力空化空蚀反应的废水处理装置 |
CN103611481A (zh) * | 2013-11-25 | 2014-03-05 | 中国矿业大学 | 一种水力空化发生装置 |
CN203558900U (zh) * | 2013-10-21 | 2014-04-23 | 廖明勇 | 等离子体协同水力空化反应装置 |
CN104591315A (zh) * | 2015-01-06 | 2015-05-06 | 北京理工大学 | 一种新型水力空化器 |
CN205403867U (zh) * | 2016-03-10 | 2016-07-27 | 河南理工大学 | 一种改进的瓦斯流量测量装置 |
CN106352176A (zh) * | 2016-09-08 | 2017-01-25 | 江苏大学 | 一种可快速拆卸的孔板固定装置 |
CN107086054A (zh) * | 2017-03-20 | 2017-08-22 | 华北电力大学 | 一种基于微流体惯性冲击器原理的气溶胶过滤器 |
CN107491623A (zh) * | 2017-09-19 | 2017-12-19 | 浙江海洋大学 | 平头孔板初生空化数的确定方法 |
CN107748823A (zh) * | 2017-11-01 | 2018-03-02 | 浙江海洋大学 | 一种平头孔板初生空化数确定方法 |
CN108328695A (zh) * | 2018-01-11 | 2018-07-27 | 江苏大学 | 一种可拆卸的孔板空化降解有机污染装置 |
CN109205693A (zh) * | 2018-08-21 | 2019-01-15 | 江苏大学 | 一种可拆卸式空化装置 |
US20200271555A1 (en) * | 2019-02-27 | 2020-08-27 | University Of Utah Research Foundation | Hydrodynamic cavitation |
CN113049482A (zh) * | 2021-04-20 | 2021-06-29 | 中国石油大学(华东) | 一种管道凹坑空蚀试验装置 |
-
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- 2021-07-28 CN CN202110856203.0A patent/CN113740253B/zh active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102153185A (zh) * | 2011-02-25 | 2011-08-17 | 浙江工业大学 | 基于水动力空化空蚀反应的废水处理装置 |
CN203558900U (zh) * | 2013-10-21 | 2014-04-23 | 廖明勇 | 等离子体协同水力空化反应装置 |
CN103611481A (zh) * | 2013-11-25 | 2014-03-05 | 中国矿业大学 | 一种水力空化发生装置 |
CN104591315A (zh) * | 2015-01-06 | 2015-05-06 | 北京理工大学 | 一种新型水力空化器 |
CN205403867U (zh) * | 2016-03-10 | 2016-07-27 | 河南理工大学 | 一种改进的瓦斯流量测量装置 |
CN106352176A (zh) * | 2016-09-08 | 2017-01-25 | 江苏大学 | 一种可快速拆卸的孔板固定装置 |
CN107086054A (zh) * | 2017-03-20 | 2017-08-22 | 华北电力大学 | 一种基于微流体惯性冲击器原理的气溶胶过滤器 |
CN107491623A (zh) * | 2017-09-19 | 2017-12-19 | 浙江海洋大学 | 平头孔板初生空化数的确定方法 |
CN107748823A (zh) * | 2017-11-01 | 2018-03-02 | 浙江海洋大学 | 一种平头孔板初生空化数确定方法 |
CN108328695A (zh) * | 2018-01-11 | 2018-07-27 | 江苏大学 | 一种可拆卸的孔板空化降解有机污染装置 |
CN109205693A (zh) * | 2018-08-21 | 2019-01-15 | 江苏大学 | 一种可拆卸式空化装置 |
US20200271555A1 (en) * | 2019-02-27 | 2020-08-27 | University Of Utah Research Foundation | Hydrodynamic cavitation |
CN113049482A (zh) * | 2021-04-20 | 2021-06-29 | 中国石油大学(华东) | 一种管道凹坑空蚀试验装置 |
Non-Patent Citations (1)
Title |
---|
廖建敏等: "常规法兰结构密封性能对比研究", 《机械》 * |
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Inventor after: Jiang Xing Inventor after: Xu Bo Inventor after: Zhang Wei Inventor after: Yang Kuang Inventor after: Yang Chendong Inventor after: Wang Haijun Inventor before: Xu Bo Inventor before: Jiang Xing Inventor before: Zhang Wei Inventor before: Yang Kuang Inventor before: Yang Chendong Inventor before: Wang Haijun |
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Effective date of registration: 20230320 Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai Patentee after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Patentee after: XI'AN JIAOTONG University Address before: 710049 No. 28 West Xianning Road, Shaanxi, Xi'an Patentee before: XI'AN JIAOTONG University |