| 发明名称 |
METHOD OF MONITORING DEFECTS IN TUBULAR PRODUCTS |
| 摘要 |
<p>METHOD OF MONITORING DEFECTS IN TUBULAR PRODUCTS A defect such as a crack in a steam pipe is monitored by employing ultrasonic techniques to generate defect dependent signals and employing an Adaptive Learning Network (ALN) model to analyze the signals, whereby changes in the defect can be detected.</p> |
| 申请公布号 |
CA1140665(A) |
申请公布日期 |
1983.02.01 |
| 申请号 |
CA19800356432 |
申请日期 |
1980.07.17 |
| 申请人 |
ELECTRIC POWER RESEARCH INSTITUTE, INC. |
发明人 |
DAU, GARY J. |
| 分类号 |
G01N29/04;G01N29/11;G01N29/34;G01N29/44;G01N29/46;G01N29/48;G01S7/52;(IPC1-7):01N29/04 |
主分类号 |
G01N29/04 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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