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 PDF

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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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RU
Russia
Prior art keywords
emission signals
analysis
acoustic emission
acoustic
pushing
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RU2011140824/02A
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Russian (ru)
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RU2497109C2 (en
Inventor
Василий Илларионович Муравьев
Эдуард Анатольевич Дмитриев
Владимир Алексеевич Ким
Алексей Валерьевич Фролов
Дмитрий Александрович Соколов
Original Assignee
Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Комсомольский-на-Амуре государственный технический университет" (ФГБОУВПО "КнАГТУ")
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Priority to RU2011140824/02A priority Critical patent/RU2497109C2/en
Publication of RU2011140824A publication Critical patent/RU2011140824A/en
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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.

Claims (1)

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.
RU2011140824/02A 2011-10-07 2011-10-07 Method of mechanical testing for flattening with analysis of acoustic-emission signals RU2497109C2 (en)

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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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Family Cites Families (5)

* Cited by examiner, † Cited by third party
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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Effective date: 20131008