JP2013508680A - 留め具の締まりばめを検証するための超音波法 - Google Patents
留め具の締まりばめを検証するための超音波法 Download PDFInfo
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- JP2013508680A JP2013508680A JP2012534196A JP2012534196A JP2013508680A JP 2013508680 A JP2013508680 A JP 2013508680A JP 2012534196 A JP2012534196 A JP 2012534196A JP 2012534196 A JP2012534196 A JP 2012534196A JP 2013508680 A JP2013508680 A JP 2013508680A
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- Prior art keywords
- fastener
- interference fit
- shear wave
- strength
- transducer
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/24—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed
- G01L5/246—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed using acoustic waves
-
- 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
- G01N29/043—Analysing solids in the interior, e.g. by shear waves
-
- 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
- G01N29/041—Analysing solids on the surface of the material, e.g. using Lamb, Rayleigh or shear waves
-
- 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
- G01N2291/042—Wave modes
- G01N2291/0422—Shear waves, transverse waves, horizontally polarised waves
-
- 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
- G01N2291/042—Wave modes
- G01N2291/0428—Mode conversion
-
- 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
- G01N2291/26—Scanned objects
- G01N2291/269—Various geometry objects
- G01N2291/2691—Bolts, screws, heads
Abstract
【選択図】図1
Description
チャート600A:帰還超音波信号224の長手方向波成分の最大エネルギー
チャート600B:帰還超音波信号224のせん断波成分の最大エネルギー
チャート600C:帰還超音波信号224の長手方向波成分とせん断波成分の最大エネルギーのドット積
チャート600D:帰還超音波信号224の長手方向波成分とせん断波成分の最大エネルギーの比
チャート600E:帰還超音波信号224の長手方向波成分の最小エネルギー
チャート600F:帰還超音波信号224のせん断波成分の最小エネルギー
チャート600G:帰還超音波信号224の長手方向波成分とせん断波成分の最小エネルギーのドット積
チャート600H:帰還超音波信号224の長手方向波成分とせん断波成分の最小エネルギーの比
Claims (11)
- 留め具が締まりばめを受けるとき応力に曝される留め具の領域を介してせん断波超音波信号を送信し、該送信された超音波信号が、前記領域を通過する結果、前記留め具が受ける締まりばめの強度に対応してモード変換されるステップと、
前記留め具から帰還超音波信号を受信するステップと、
前記帰還超音波信号に基づいて、前記留め具が受ける締まりばめの強度を決定するステップと、
前記締まりばめの強度を示す値を出力するステップと
を含む方法。 - 前記締まりばめが前記留め具と複合材料との間で行われる、請求項1に記載の方法。
- 前記帰還信号が前記留め具のシャンクの端面から反射する、請求項1に記載の方法。
- 前記締まりばめ強度を示す値が使用継続/中止の指示である、請求項1に記載の方法。
- 前記決定が前記帰還超音波信号の長手方向波成分のエネルギーとせん断波成分のエネルギーとの比較をさらに含む、請求項1に記載の方法。
- 前記せん断波超音波信号を、トランスジューサによってせん断波伝搬ジェルカプラント接触面を介して送信し、本方法が、さらに、前記超音波信号の送信及び受信の間に、前記トランスジューサを前記留め具に選択された力で適用するステップを含む、請求項1に記載の方法。
- 前記せん断波超音波信号をトランスジューサによって送信し、本方法が、さらに、前記超音波トランスジューサと前記留め具とを位置調整するステップを含む、請求項1に記載の方法。
- 前記位置調整するステップが、さらに、前記留め具の構成に基づいて前記超音波トランスジューサと前記留め具とを位置調整することを含む、請求項7に記載の方法。
- さらに、前記留め具の異なる領域を介して別のせん断波超音波信号を送信するステップと、前記留め具が受ける別の締まりばめの強度を決定するステップとを含む、請求項1に記載の方法。
- 超音波トランスジューサと、
前記トランスジューサと通信を行うプロセッサと、
前記プロセッサと通信を行い、コンピュータで読み込み可能な指令を保存するメモリであって、前記指令を前記プロセッサで実行すると、前記プロセッサが、
前記超音波トランスジューサを介してせん断波超音波信号を送信するステップであって、前記超音波トランスジューサがせん断波伝搬ジェルカプラントの接触面を介して留め具と位置調整されると、前記超音波トランスジューサが、前記留め具が締まりばめを受けるとき応力に曝される留め具の領域を介して、せん断波超音波信号を送信するステップと、
前記超音波トランスジューサが前記留め具と位置調整されると、前記超音波トランスジューサを介して前記留め具から帰還超音波信号を受信するステップであって、前記帰還超音波信号が、応力に曝されている領域を通過する際に、前記留め具が受けている締まりばめの強度に応じてモード変換を受けるステップと、
前記帰還超音波信号の前記モード変換に基づいて、前記留め具が受けている締まりばめの強度を決定するステップと、
前記締まりばめの強度を示す値を出力するステップと
を含む動作を実施する、メモリと
を備えたシステム。 - コンピュータで読み込み可能な指令を保存するコンピュータで読み込み可能な記憶媒体であって、前記指令を前記プロセッサで実行すると、前記プロセッサが、
超音波トランスジューサを介してせん断波超音波信号を送信するステップであって、前記超音波トランスジューサが留め具と位置調整されると、前記超音波トランスジューサが、前記留め具が締まりばめを受けるときに締め具が応力に曝される領域を介して、前記せん断波超音波信号を送信するステップと、
前記超音波トランスジューサが前記留め具と位置調整されると、前記超音波トランスジューサを介して、前記留め具から帰還超音波信号を受信するステップであって、前記帰還超音波信号が、応力に曝されている領域を通過する際に、前記留め具が受けている締まりばめの強度に応じてモード変換を受けるステップと、
前記帰還超音波信号の前記モード変換に基づいて、前記留め具が受けている締まりばめの強度を決定するステップと、
前記締まりばめの前記強度を示す値を出力するステップと
を含む動作を実施する、コンピュータで読み込み可能な記憶媒体。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/579,710 | 2009-10-15 | ||
US12/579,710 US8578778B2 (en) | 2009-10-15 | 2009-10-15 | Ultrasonic method to verify the interference fit of fasteners |
PCT/US2010/047997 WO2011046688A2 (en) | 2009-10-15 | 2010-09-07 | Ultrasonic method to verify the interference fit of fasteners |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013508680A true JP2013508680A (ja) | 2013-03-07 |
JP2013508680A5 JP2013508680A5 (ja) | 2013-10-24 |
JP5705862B2 JP5705862B2 (ja) | 2015-04-22 |
Family
ID=43795120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2012534196A Expired - Fee Related JP5705862B2 (ja) | 2009-10-15 | 2010-09-07 | 留め具の締まりばめを検証するための超音波法 |
Country Status (6)
Country | Link |
---|---|
US (2) | US8578778B2 (ja) |
EP (1) | EP2467711B1 (ja) |
JP (1) | JP5705862B2 (ja) |
CN (1) | CN102782469B (ja) |
CA (1) | CA2769220C (ja) |
WO (1) | WO2011046688A2 (ja) |
Families Citing this family (13)
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JP5473892B2 (ja) * | 2010-12-28 | 2014-04-16 | 三菱航空機株式会社 | 耐雷ファスナ、航空機 |
GB201104409D0 (en) * | 2011-03-16 | 2011-04-27 | Airbus Operations Ltd | Improvements in inspection of composite components |
GB201105587D0 (en) * | 2011-04-01 | 2011-05-18 | Elliptic Laboratories As | User interfaces for electronic devices |
US10126269B2 (en) * | 2014-09-05 | 2018-11-13 | General Electric Company | System and method for inspecting fasteners |
DE102015111827A1 (de) | 2015-07-21 | 2017-01-26 | Airbus Operations Gmbh | System und verfahren zur durchführung einer messung an einem verbindungselement |
US9945817B2 (en) | 2015-08-04 | 2018-04-17 | Northrop Grumman Systems Corporation | Specially designed phased array transducer for the inspection of fastener holes and adjacent structure without the removal of the fastener |
GB201621684D0 (en) * | 2016-12-20 | 2017-02-01 | Gb Inspection Systems Ltd | Ultrasonic probe |
JP6776200B2 (ja) * | 2017-07-20 | 2020-10-28 | 三菱重工業株式会社 | ファスナ及び補修構造並びに損傷検出方法 |
US10635963B2 (en) | 2018-01-11 | 2020-04-28 | Pilgrim Screw Corporation | Metal fastener with embedded RFID tag and method of production |
SG11202005904PA (en) * | 2018-02-01 | 2020-07-29 | Univ Nanyang Tech | Arrangement for non-destructive testing and a testing method thereof |
CN108375433A (zh) * | 2018-02-28 | 2018-08-07 | 北京金风慧能技术有限公司 | 基于电磁超声技术检测螺栓的轴力的方法和设备 |
CN109060207B (zh) * | 2018-08-22 | 2019-08-20 | 大连理工大学 | 过盈配合连接力超声检测装置与方法 |
CN109455202B (zh) * | 2018-11-05 | 2024-01-19 | 常州市新创智能科技有限公司 | 一种设备舱安全状态智能感知网络系统 |
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- 2010-09-07 JP JP2012534196A patent/JP5705862B2/ja not_active Expired - Fee Related
- 2010-09-07 CN CN201080046475.4A patent/CN102782469B/zh not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
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JP5705862B2 (ja) | 2015-04-22 |
US8973441B1 (en) | 2015-03-10 |
CN102782469A (zh) | 2012-11-14 |
EP2467711B1 (en) | 2017-08-23 |
CA2769220A1 (en) | 2011-04-21 |
US20110088473A1 (en) | 2011-04-21 |
WO2011046688A3 (en) | 2011-06-23 |
CA2769220C (en) | 2015-07-07 |
US8578778B2 (en) | 2013-11-12 |
CN102782469B (zh) | 2014-12-24 |
EP2467711A2 (en) | 2012-06-27 |
WO2011046688A2 (en) | 2011-04-21 |
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