CN103995242A - 线性调频多光束激光外差测量磁致伸缩系数的装置及方法 - Google Patents
线性调频多光束激光外差测量磁致伸缩系数的装置及方法 Download PDFInfo
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- CN103995242A CN103995242A CN201410206108.6A CN201410206108A CN103995242A CN 103995242 A CN103995242 A CN 103995242A CN 201410206108 A CN201410206108 A CN 201410206108A CN 103995242 A CN103995242 A CN 103995242A
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- glass plate
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Abstract
Description
测量次数 | 1 | 2 | 3 | 4 |
电流(mA) | 10.00 | 20.00 | 30.00 | 40.00 |
实际Δl值(μm) | 0.25 | 0.50 | 0.75 | 1.00 |
αActual(×10-6) | 1.25 | 2.50 | 3.75 | 5.00 |
模拟Δli值(μm) | 0.249787 | 0.499576 | 0.750329 | 1.000116 |
α(×10-6) | 1.248933 | 2.497882 | 3.751647 | 5.000582 |
测量次数 | 5 | 6 | 7 | 8 |
电流(mA) | 50.00 | 60.00 | 70.00 | 80.00 |
实际Δl值(μm) | 1.25 | 1.50 | 1.75 | 2.00 |
αActual(×10-6) | 6.25 | 7.50 | 8.75 | 10.00 |
模拟Δli值(μm) | 1.249905 | 1.499692 | 1.750445 | 2.000234 |
α(×10-6) | 6.249523 | 7.498461 | 8.752227 | 10.001168 |
Claims (7)
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CN103995242A true CN103995242A (zh) | 2014-08-20 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114114107A (zh) * | 2022-01-26 | 2022-03-01 | 山东理工大学 | 一种磁致伸缩微小形变量测量实验装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1437816A1 (ru) * | 1986-11-05 | 1988-11-15 | Всесоюзный заочный машиностроительный институт | Способ определени коэффициента магнитострикции |
WO2006120775A1 (ja) * | 2005-03-28 | 2006-11-16 | Tokyo Gakugei University | 磁歪と磁化との同時測定方法及び装置 |
CN102323555A (zh) * | 2011-05-31 | 2012-01-18 | 哈尔滨工业大学 | 多光束激光外差测量磁致伸缩系数的方法 |
CN102353916A (zh) * | 2011-05-31 | 2012-02-15 | 哈尔滨工业大学 | 多光束激光外差二次谐波测量磁致伸缩系数的装置及测量方法 |
CN102353915A (zh) * | 2011-05-31 | 2012-02-15 | 哈尔滨工业大学 | 多普勒振镜正弦调制多光束激光外差测量磁致伸缩系数的装置及方法 |
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- 2014-05-15 CN CN201410206108.6A patent/CN103995242B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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SU1437816A1 (ru) * | 1986-11-05 | 1988-11-15 | Всесоюзный заочный машиностроительный институт | Способ определени коэффициента магнитострикции |
WO2006120775A1 (ja) * | 2005-03-28 | 2006-11-16 | Tokyo Gakugei University | 磁歪と磁化との同時測定方法及び装置 |
CN102323555A (zh) * | 2011-05-31 | 2012-01-18 | 哈尔滨工业大学 | 多光束激光外差测量磁致伸缩系数的方法 |
CN102353916A (zh) * | 2011-05-31 | 2012-02-15 | 哈尔滨工业大学 | 多光束激光外差二次谐波测量磁致伸缩系数的装置及测量方法 |
CN102353915A (zh) * | 2011-05-31 | 2012-02-15 | 哈尔滨工业大学 | 多普勒振镜正弦调制多光束激光外差测量磁致伸缩系数的装置及方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114114107A (zh) * | 2022-01-26 | 2022-03-01 | 山东理工大学 | 一种磁致伸缩微小形变量测量实验装置 |
CN114114107B (zh) * | 2022-01-26 | 2022-04-15 | 山东理工大学 | 一种磁致伸缩微小形变量测量实验装置 |
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Inventor after: Ran Linglian Inventor after: Yu Weibo Inventor after: Li Yanchao Inventor after: Yang Jiuru Inventor after: Gao Yang Inventor after: Liu Chunyu Inventor after: Du Jun Inventor after: Ding Qun Inventor after: Wang Chunhui Inventor after: Ma Lifeng Inventor before: Yang Jiuru Inventor before: Yu Weibo Inventor before: Li Yanchao Inventor before: Ran Linglian Inventor before: Gao Yang Inventor before: Liu Chunyu Inventor before: Du Jun Inventor before: Ding Qun Inventor before: Wang Chunhui Inventor before: Ma Lifeng |
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