CN103995242B - 线性调频多光束激光外差测量磁致伸缩系数的方法 - Google Patents
线性调频多光束激光外差测量磁致伸缩系数的方法 Download PDFInfo
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- CN103995242B CN103995242B CN201410206108.6A CN201410206108A CN103995242B CN 103995242 B CN103995242 B CN 103995242B CN 201410206108 A CN201410206108 A CN 201410206108A CN 103995242 B CN103995242 B CN 103995242B
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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 |
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CN103995242B true CN103995242B (zh) | 2017-01-04 |
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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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SU1437816A1 (ru) * | 1986-11-05 | 1988-11-15 | Всесоюзный заочный машиностроительный институт | Способ определени коэффициента магнитострикции |
JP4257433B2 (ja) * | 2005-03-28 | 2009-04-22 | 国立大学法人 東京学芸大学 | 磁歪と磁化との同時測定方法、及びその方法を用いた磁歪計測用機器の較正用標準試料の作成方法、並びにその作成方法で作成した較正用標準試料を使用した磁歪計測用機器の較正方法。 |
CN102353916B (zh) * | 2011-05-31 | 2013-09-04 | 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 |
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 |
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