RU2011140824A - METHOD OF MECHANICAL TEST FOR PUSHING WITH ANALYSIS OF ACOUSTIC-EMISSION SIGNALS - Google Patents
METHOD OF MECHANICAL TEST FOR PUSHING WITH ANALYSIS OF ACOUSTIC-EMISSION SIGNALS Download PDFInfo
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- RU2011140824A RU2011140824A RU2011140824/02A RU2011140824A RU2011140824A RU 2011140824 A RU2011140824 A RU 2011140824A RU 2011140824/02 A RU2011140824/02 A RU 2011140824/02A RU 2011140824 A RU2011140824 A RU 2011140824A RU 2011140824 A RU2011140824 A RU 2011140824A
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- emission signals
- analysis
- acoustic emission
- acoustic
- pushing
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
Способ механического испытания на сплющивание с анализом акустико-эмиссионных сигналов, включающий сплющивание трубного образца между двумя гладкими жесткими параллельными плоскостями с постоянной скоростью, отличающийся тем, что во время испытаний производится регистрация и анализ сигналов акустической эмиссии, испытание производится до образования первой трещины, которая определяется как момент резкого увеличения мощности сигналов акустической эмиссии.A method of mechanical flattening testing with analysis of acoustic emission signals, comprising flattening a tube sample between two smooth rigid parallel planes at a constant speed, characterized in that during the tests registration and analysis of acoustic emission signals are performed, the test is performed until the first crack is formed, which is determined as a moment of a sharp increase in the power of acoustic emission signals.
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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RU2011140824/02A RU2497109C2 (en) | 2011-10-07 | 2011-10-07 | Method of mechanical testing for flattening with analysis of acoustic-emission signals |
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RU2011140824/02A RU2497109C2 (en) | 2011-10-07 | 2011-10-07 | Method of mechanical testing for flattening with analysis of acoustic-emission signals |
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RU2011140824A true RU2011140824A (en) | 2013-04-20 |
RU2497109C2 RU2497109C2 (en) | 2013-10-27 |
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RU2011140824/02A RU2497109C2 (en) | 2011-10-07 | 2011-10-07 | Method of mechanical testing for flattening with analysis of acoustic-emission signals |
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Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE440829B (en) * | 1980-08-26 | 1985-08-19 | Kockums Ab | VIEW TO DETECT CRACKING EVENT, CRACKING AND CRACKING IN CONSTRUCTIONS |
JPH01138437A (en) * | 1987-11-25 | 1989-05-31 | Nec Corp | Scratch testing machine |
RU2052809C1 (en) * | 1992-09-06 | 1996-01-20 | Мстислав Андреевич Штремель | Method for determination of parameters of brittle failure and specimen for its embodiment |
RU2036466C1 (en) * | 1992-09-17 | 1995-05-27 | Всероссийский теплотехнический научно-исследовательский институт | Process of determination of serviceability of pipes of steam superheater |
JP2000258404A (en) * | 1999-03-08 | 2000-09-22 | Taiheiyo Cement Corp | Evaluation method for crack in material or in structure |
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2011
- 2011-10-07 RU RU2011140824/02A patent/RU2497109C2/en not_active IP Right Cessation
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Publication number | Publication date |
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RU2497109C2 (en) | 2013-10-27 |
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Legal Events
Date | Code | Title | Description |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20131008 |