CN102721750A - 一种用于各向异性材料兰姆波波速测量的线聚焦超声探头 - Google Patents
一种用于各向异性材料兰姆波波速测量的线聚焦超声探头 Download PDFInfo
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- CN102721750A CN102721750A CN2012101521219A CN201210152121A CN102721750A CN 102721750 A CN102721750 A CN 102721750A CN 2012101521219 A CN2012101521219 A CN 2012101521219A CN 201210152121 A CN201210152121 A CN 201210152121A CN 102721750 A CN102721750 A CN 102721750A
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- 238000005259 measurement Methods 0.000 title description 4
- 229910052751 metal Inorganic materials 0.000 claims abstract description 32
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- 229920000642 polymer Polymers 0.000 abstract description 2
- 239000012528 membrane Substances 0.000 description 17
- 239000002033 PVDF binder Substances 0.000 description 5
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 5
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- 238000010586 diagram Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
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- 239000010949 copper Substances 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 1
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- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
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CN201210152121.9A CN102721750B (zh) | 2012-05-16 | 2012-05-16 | 一种用于各向异性材料兰姆波波速测量的线聚焦超声探头 |
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CN201210152121.9A CN102721750B (zh) | 2012-05-16 | 2012-05-16 | 一种用于各向异性材料兰姆波波速测量的线聚焦超声探头 |
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CN102721750A true CN102721750A (zh) | 2012-10-10 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104122333A (zh) * | 2014-04-12 | 2014-10-29 | 北京工业大学 | 阵列解析式超声波聚焦换能器 |
CN105903667A (zh) * | 2016-05-10 | 2016-08-31 | 广州佰奥廷电子科技有限公司 | 双频中空聚焦超声探测器 |
Citations (4)
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CN2781367Y (zh) * | 2005-03-07 | 2006-05-17 | 北京工业大学 | 一种线聚焦pvdf压电薄膜超声探头 |
CN1818634A (zh) * | 2006-01-24 | 2006-08-16 | 北京工业大学 | 碳钢点焊质量无损检测专用超声传感器 |
CN2881627Y (zh) * | 2006-01-24 | 2007-03-21 | 北京工业大学 | 碳钢点焊质量无损检测专用超声传感器 |
CN201034982Y (zh) * | 2007-04-27 | 2008-03-12 | 北京工业大学 | 一种双层pvdf压电薄膜线聚焦超声探头 |
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2012
- 2012-05-16 CN CN201210152121.9A patent/CN102721750B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2781367Y (zh) * | 2005-03-07 | 2006-05-17 | 北京工业大学 | 一种线聚焦pvdf压电薄膜超声探头 |
CN1818634A (zh) * | 2006-01-24 | 2006-08-16 | 北京工业大学 | 碳钢点焊质量无损检测专用超声传感器 |
CN2881627Y (zh) * | 2006-01-24 | 2007-03-21 | 北京工业大学 | 碳钢点焊质量无损检测专用超声传感器 |
CN201034982Y (zh) * | 2007-04-27 | 2008-03-12 | 北京工业大学 | 一种双层pvdf压电薄膜线聚焦超声探头 |
Non-Patent Citations (1)
Title |
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CHENG-HSIEN CHUNG等: "Fabrication of poly(vinylidene fluoride-trifluoroethylene) ultrasound focusing transducers and measurements of elastic constants of thin plates", 《NDT&E INTERNATIONAL》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104122333A (zh) * | 2014-04-12 | 2014-10-29 | 北京工业大学 | 阵列解析式超声波聚焦换能器 |
CN104122333B (zh) * | 2014-04-12 | 2017-04-05 | 北京工业大学 | 阵列解析式超声波聚焦换能器 |
CN105903667A (zh) * | 2016-05-10 | 2016-08-31 | 广州佰奥廷电子科技有限公司 | 双频中空聚焦超声探测器 |
CN105903667B (zh) * | 2016-05-10 | 2017-12-15 | 广州佰奥廷电子科技有限公司 | 双频中空聚焦超声探测器 |
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Inventor after: Song Guorong Inventor after: Lv Yan Inventor after: He Cunfu Inventor after: Gao Zhongyang Inventor after: Liu Yanli Inventor after: Wu Bin Inventor before: He Cunfu Inventor before: Lv Yan Inventor before: Song Guorong Inventor before: Gao Zhongyang Inventor before: Liu Yanli Inventor before: Wu Bin |
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Free format text: CORRECT: INVENTOR; FROM: HE CUNFU LV YAN SONG GUORONG GAO ZHONGYANG LIU YANLI WU BIN TO: SONG GUORONG LV YAN HE CUNFU GAO ZHONGYANG LIU YANLI WU BIN |