| 放置式探头检测工件时特征频率的计算 |
| |
| 引用本文： | 孙金立,陈新波,袁海跃.放置式探头检测工件时特征频率的计算[J].无损检测,2001,23(5):185-189. |
| |
| 作者姓名： | 孙金立 陈新波 袁海跃 |
| |
| 作者单位： | 1. 海军航空工程学院青岛分院,
2. 海鹰机械厂, |
| |
| 摘 要： | 放置式在探头检测工件时，可把工件看成半无限大平面，利用涡流环理论推导出特征频率的计算公式，这对工作频率的选择有着重要意义。
|
| 关 键 词： | 涡流检验 探头 频率 放置式 |
| 文章编号： | 1000-6656(2001)05-0185-05 |
| 修稿时间： | 2000年9月27日 |
CALCULATION OF THE CHARACTERISTIC FREQUENCY FOR THE
INSPECTION OF SPECIMEN BY SPOT PROBE |
| |
| SUN Jin li ,CHEN Xin bo.CALCULATION OF THE CHARACTERISTIC FREQUENCY FOR THE
INSPECTION OF SPECIMEN BY SPOT PROBE[J].Nondestructive Testing,2001,23(5):185-189. |
| |
| Authors: | SUN Jin li CHEN Xin bo |
| |
| Affiliation: | SUN Jin li 1,2,CHEN Xin bo 1 |
| |
| Abstract: | The specimen was considered as a semi infinite flat surface when tested by a point probe. The calculation equation of the characteristic frequency was derived by the theory of eddy current ring, which is of great significance in the determination of the working frequency. |
| |
| Keywords: | Eddy current testing Probe Frequency |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
