JP2002509607A - 残留応力の測定法 - Google Patents
残留応力の測定法Info
- Publication number
- JP2002509607A JP2002509607A JP54882098A JP54882098A JP2002509607A JP 2002509607 A JP2002509607 A JP 2002509607A JP 54882098 A JP54882098 A JP 54882098A JP 54882098 A JP54882098 A JP 54882098A JP 2002509607 A JP2002509607 A JP 2002509607A
- Authority
- JP
- Japan
- Prior art keywords
- residual stress
- wave
- inflow
- ultrasonic
- frequency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/11—Analysing solids by measuring attenuation of acoustic waves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/30—Arrangements for calibrating or comparing, e.g. with standard objects
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
- G01N29/346—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with amplitude characteristics, e.g. modulated signal
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
- G01N29/38—Detecting the response signal, e.g. electronic circuits specially adapted therefor by time filtering, e.g. using time gates
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
- G01N29/40—Detecting the response signal, e.g. electronic circuits specially adapted therefor by amplitude filtering, e.g. by applying a threshold or by gain control
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
- G01N29/42—Detecting the response signal, e.g. electronic circuits specially adapted therefor by frequency filtering or by tuning to resonant frequency
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/46—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by spectral analysis, e.g. Fourier analysis or wavelet analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/50—Processing the detected response signal, e.g. electronic circuits specially adapted therefor using auto-correlation techniques or cross-correlation techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/048—Transmission, i.e. analysed material between transmitter and receiver
Landscapes
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.超音波トランスデューサーによりグランド周波数を有する超音波流入波を金 属検体の表面に導入し、超音波流入波を流入波検出器で検出し、そして続いて超 音波射出波を射出波検出器で検出し、そして測定した超音波流入波および射出波 を残留応力を決定するために使用する金属検体中の残留応力の測定法であって、 選択した流入ゲート時間に関して、測定された超音波流入波の流入重畳積分値お よびグランド周波数の周波を計算し、そして選択した射出ゲート時間中、測定さ れた超音波射出波の射出重畳積分値およびグランド周波数の周波を計算し、そし て残留応力が算出された流入重畳積分および射出重畳積分の値を使用して決定さ れることを特徴とする上記方法。 2.流入波および射出波の両方に関する重畳積分値を、2つの対称的なπ/2シ フトした周波について算出し、そして残留応力を射出重畳積分および流入重畳積 分についてそれぞれ算出した値の二乗の和の平方根の比から算出することを特徴 とする請求の範囲第1項に記載の方法。 3.周波が正弦波であることを特徴とする請求の範囲第1項または第2項に記載 の方法。 4.周波が15から35MHzの間、そして好ましくは20から30MHzの間のグランド周波 数を有することを特徴とするアルミニウムの金属検体中の残留応力を測定するた めの前記請求の範囲のいずれかに記載の方法。 5.重畳積分の計算の基となる流入超音波が超音波のバーストであることを特徴 とする前記請求の範囲のいずれかに記載の方法。 6.選択する流入ゲート時間が選択する射出ゲート時間に等しいことを特徴とす る前記請求の範囲のいずれかに記載の方法。 7.流入波および射出波用の検出器の少なくとも1つの電気的出力が重畳を行う 前にDC-オフセットを与えられることを特徴とする前記請求の範囲のいずれかに 記載の方法。 8.残留応力を測定する時に、流入波および射出波用の検出器の少なくとも1つ の電気的出力が、関連する波の最大振幅の15から35%の間、好ましくは20から30 %の間のDC-オフセットを重畳を行う前に与えられることを特徴とする、少なく とも1つの電気検出器が電気出力を有する前記請求の範囲のいずれかに記載の方 法。 9.金属検体が超音波トランスデューサーおよび/または検出器で走査されて、 パラメーター分布の平面図を形成することを特徴とする前記請求の範囲のいずれ かに記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97201471A EP0878710A1 (en) | 1997-05-15 | 1997-05-15 | Method for residual stress measurement |
EP97201471.6 | 1997-05-15 | ||
PCT/EP1998/003003 WO1998052032A1 (en) | 1997-05-15 | 1998-05-15 | Method for residual stress measuring |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2002509607A true JP2002509607A (ja) | 2002-03-26 |
JP3413603B2 JP3413603B2 (ja) | 2003-06-03 |
Family
ID=8228323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP54882098A Expired - Fee Related JP3413603B2 (ja) | 1997-05-15 | 1998-05-15 | 残留応力の測定法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6234020B1 (ja) |
EP (2) | EP0878710A1 (ja) |
JP (1) | JP3413603B2 (ja) |
CN (1) | CN1129793C (ja) |
AU (1) | AU8105698A (ja) |
DE (1) | DE69807861T2 (ja) |
WO (1) | WO1998052032A1 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101320018B (zh) * | 2008-07-21 | 2010-12-08 | 哈尔滨工业大学 | 基于焊接结构残余应力超声波无损测量装置的超声波无损测量方法 |
CN103052880B (zh) * | 2010-10-26 | 2015-04-01 | 新东工业株式会社 | 用于激光照射在激光喷丸期间的冲击力的评估方法和评估系统以及激光喷丸方法和激光喷丸系统 |
CN103017953A (zh) * | 2011-09-22 | 2013-04-03 | 北京理工大学 | 金属材料近表面残余应力检测装置 |
JP5955301B2 (ja) * | 2013-11-14 | 2016-07-20 | 株式会社神戸製鋼所 | 残留応力算出方法 |
CN103616129A (zh) * | 2013-12-09 | 2014-03-05 | 北京理工大学 | 一种用于拉压残余应力超声检测系统的自动校准方法 |
CN103884591B (zh) * | 2014-03-05 | 2016-01-13 | 上海交通大学 | 连续纤维增强金属基复合材料残余应力单调加载测试方法 |
CN104048785B (zh) * | 2014-06-09 | 2016-02-24 | 中国航空工业集团公司北京航空材料研究院 | 一种超声无损评价铝合金锻件内部残余应力水平的方法 |
WO2016090589A1 (zh) * | 2014-12-11 | 2016-06-16 | 烟台富润实业有限公司 | 一种激光超声金属材料残余应力的无损测量方法及设备 |
CN104990656B (zh) * | 2015-06-17 | 2017-04-26 | 广西南南铝加工有限公司 | 一种超声波无损评估铝合金预拉伸板残余应力的方法 |
CN105628276B (zh) * | 2015-12-24 | 2018-11-20 | 中北大学 | 一种超超临界锅炉用耐热钢管残余应力测试方法 |
CN109541035A (zh) * | 2018-12-19 | 2019-03-29 | 中钢集团邢台机械轧辊有限公司 | 一种钢铁铸件与钢铁锻件的甄别方法 |
CN109682502B (zh) * | 2018-12-31 | 2023-11-03 | 浙江大学 | 一种定量评估导电游丝残余应力变化的装置 |
CN109764986B (zh) * | 2019-01-08 | 2020-11-27 | 哈尔滨工业大学(深圳) | 一种基于超声横波相位谱的钢构件平面应力检测方法 |
CN110632177B (zh) * | 2019-10-24 | 2020-07-14 | 大连理工大学 | 一种平面残余应力电磁超声检测方法 |
CN112880895B (zh) * | 2019-11-29 | 2022-09-20 | 哈尔滨工业大学 | 一种基于非线性超声波的大型高速回转装备叶片残余应力测量方法 |
CN112067183B (zh) * | 2020-09-23 | 2022-10-25 | 南昌航空大学 | 一种带耦合剂的超声波复合材料残余应力测试方法 |
CN115629130B (zh) * | 2022-12-21 | 2023-04-28 | 国网天津市电力公司电力科学研究院 | 盆式绝缘子残余应力的成像方法、系统及试块制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3991607A (en) * | 1975-09-08 | 1976-11-16 | Krautkramer-Branson, Incorporated | High resolution pulse-echo ultrasonic method and apparatus |
JPS60122367A (ja) * | 1983-12-07 | 1985-06-29 | Terumo Corp | 超音波測定方法およびその装置 |
FR2646239B1 (fr) * | 1989-04-24 | 1991-08-16 | Dassault Avions | Procede et dispositif acoustique de localisation de defauts du materiau constituant une piece et emetteur acoustique utilisable dans ce dispositif |
US5305239A (en) * | 1989-10-04 | 1994-04-19 | The Texas A&M University System | Ultrasonic non-destructive evaluation of thin specimens |
US5474070A (en) * | 1989-11-17 | 1995-12-12 | The Board Of Regents Of The University Of Texas System | Method and apparatus for elastographic measurement and imaging |
DE69106209T2 (de) * | 1990-04-27 | 1995-08-31 | Mitsubishi Electric Corp | Aufsichtsvorrichtung. |
-
1997
- 1997-05-15 EP EP97201471A patent/EP0878710A1/en not_active Withdrawn
-
1998
- 1998-05-15 EP EP98930717A patent/EP0981740B1/en not_active Expired - Lifetime
- 1998-05-15 JP JP54882098A patent/JP3413603B2/ja not_active Expired - Fee Related
- 1998-05-15 CN CN98806517.7A patent/CN1129793C/zh not_active Expired - Lifetime
- 1998-05-15 DE DE69807861T patent/DE69807861T2/de not_active Expired - Lifetime
- 1998-05-15 WO PCT/EP1998/003003 patent/WO1998052032A1/en active IP Right Grant
- 1998-05-15 US US09/402,901 patent/US6234020B1/en not_active Expired - Lifetime
- 1998-05-15 AU AU81056/98A patent/AU8105698A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP3413603B2 (ja) | 2003-06-03 |
EP0878710A1 (en) | 1998-11-18 |
DE69807861T2 (de) | 2003-05-22 |
DE69807861D1 (de) | 2002-10-17 |
EP0981740B1 (en) | 2002-09-11 |
EP0981740A1 (en) | 2000-03-01 |
WO1998052032A1 (en) | 1998-11-19 |
AU8105698A (en) | 1998-12-08 |
US6234020B1 (en) | 2001-05-22 |
CN1261434A (zh) | 2000-07-26 |
CN1129793C (zh) | 2003-12-03 |
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