KR830002516B1 - 충동물체 질량 결정 방법 - Google Patents

충동물체 질량 결정 방법 Download PDF

Info

Publication number
KR830002516B1
KR830002516B1 KR1019800002692A KR800002692A KR830002516B1 KR 830002516 B1 KR830002516 B1 KR 830002516B1 KR 1019800002692 A KR1019800002692 A KR 1019800002692A KR 800002692 A KR800002692 A KR 800002692A KR 830002516 B1 KR830002516 B1 KR 830002516B1
Authority
KR
South Korea
Prior art keywords
signal
collision
line
mass
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.)
Expired
Application number
KR1019800002692A
Other languages
English (en)
Korean (ko)
Other versions
KR830003734A (ko
Inventor
알·스미쓰 존
시어라미타로 윌리엄
고우펄 라제이
Original Assignee
웨스팅 하우스 일렉트릭 코오포레이숀
비 · 다블류 · 모리슨
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 웨스팅 하우스 일렉트릭 코오포레이숀, 비 · 다블류 · 모리슨 filed Critical 웨스팅 하우스 일렉트릭 코오포레이숀
Publication of KR830003734A publication Critical patent/KR830003734A/ko
Application granted granted Critical
Publication of KR830002516B1 publication Critical patent/KR830002516B1/ko
Expired legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H13/00—Measuring 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
    • G01N29/04—Analysing solids
    • G01N29/045—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks
    • G01N29/046—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks using the echo of particles imparting on a surface; using acoustic emission of particles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • 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
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/024—Mixtures
    • G01N2291/02416—Solids in liquids

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Geophysics And Detection Of Objects (AREA)
KR1019800002692A 1979-07-13 1980-07-11 충동물체 질량 결정 방법 Expired KR830002516B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US57524 1979-07-13
US06/057,524 US4285241A (en) 1979-07-13 1979-07-13 Method and apparatus for the determination of the mass of an impacting object

Publications (2)

Publication Number Publication Date
KR830003734A KR830003734A (ko) 1983-06-22
KR830002516B1 true KR830002516B1 (ko) 1983-11-07

Family

ID=22011100

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019800002692A Expired KR830002516B1 (ko) 1979-07-13 1980-07-11 충동물체 질량 결정 방법

Country Status (7)

Country Link
US (1) US4285241A (enExample)
EP (1) EP0022671B1 (enExample)
JP (1) JPS5616821A (enExample)
KR (1) KR830002516B1 (enExample)
DE (1) DE3069502D1 (enExample)
ES (1) ES493346A0 (enExample)
YU (1) YU40396B (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981003702A1 (fr) * 1980-06-19 1981-12-24 Boekels & Co H Procede et dispositif de surveillance acoustique de machines et/ou d'installations
JPS5821524A (ja) * 1981-08-01 1983-02-08 Babcock Hitachi Kk 原子炉ノイズ監視装置
JPS6067827A (ja) * 1983-09-22 1985-04-18 Nippon Atom Ind Group Co Ltd 金属性ル−スパ−ツの質量推定方法
US4534219A (en) * 1983-11-17 1985-08-13 Francois Nadeau Acoustic detection of cracks in metal pieces
JPH0695058B2 (ja) * 1984-03-01 1994-11-24 東京電力株式会社 金属性ル−スパ−ツの質量推定方法
FR2577323B1 (fr) * 1985-02-08 1988-06-24 Framatome Sa Procede de selection d'un signal acoustique et dispositif de selection correspondant
US4877488A (en) * 1986-10-30 1989-10-31 Exxon Research And Engineering Company Passive acoustic power spectra to monitor and control processing
JP2648597B2 (ja) * 1987-07-09 1997-09-03 バブコツク日立株式会社 原子炉装置の流体流路内のルースパーツの監視装置
US4973386A (en) * 1987-07-13 1990-11-27 Exxon Research And Engineering Company Passive acoustic power spectra to monitor and control processing
DE3731080A1 (de) * 1987-09-16 1989-03-30 Claas Ohg Verlustkornsensor fuer erntemaschinen
CA1323683C (en) * 1988-09-30 1993-10-26 Michel J. Pettigrew Loose rock detector
US5022268A (en) * 1989-05-22 1991-06-11 Exxon Research And Engineering Company Passive acoustics system to monitor fluidized bed systems
US5018113A (en) * 1990-06-29 1991-05-21 Strange Booth B Damage location system for a tanker ship
US5062296A (en) * 1990-09-20 1991-11-05 The United States Of America As Represented By The Department Of Energy Resonant ultrasound spectroscopy
JPH04102572U (ja) * 1991-02-01 1992-09-03 日本航空電子工業株式会社 プリント基板用電気端子
US5591913A (en) * 1994-05-12 1997-01-07 Southern Research Institute Apparatus and method for ultrasonic spectroscopy testing of materials
JPH09138192A (ja) * 1995-09-29 1997-05-27 Ngk Insulators Ltd 多要素粒子センサ及び信号処理電子装置
US5974887A (en) * 1997-09-26 1999-11-02 Exxon Research And Engineering Co. Method for determining operating status of liquid phase gas-phase interaction columns
NL1009485C2 (nl) * 1998-06-24 2000-01-11 Wilhelm Henricus Jurriaan Van Akoestische looptijdmeting.
US7831256B2 (en) * 2003-06-25 2010-11-09 Nec Corporation Mobile communication system and access control method
US7171302B2 (en) 2004-05-07 2007-01-30 Snap-On Incorporated Determining engine cylinder contribution from indexed engine data
US8290630B2 (en) * 2008-09-30 2012-10-16 Rockwell Automation Technologies, Inc. Condition monitoring parameter normalization system and method
US20120197546A1 (en) * 2011-01-27 2012-08-02 General Electric Company Method, system and computer program product to identify a physical event using a vibration signature
US8924168B2 (en) 2011-01-27 2014-12-30 General Electric Company Method and system to detect actuation of a switch using vibrations or vibration signatures
CN111103111A (zh) * 2019-12-24 2020-05-05 南京信息职业技术学院 一种冲击信号的特征提取与降噪方法
CN111693208B (zh) * 2020-06-12 2021-11-05 宁波高新区琪明机械设备有限公司 一种利用压电式传感器反推小球质量的测试方法
CN116735718A (zh) * 2023-06-12 2023-09-12 郑州东辰科技有限公司 一种锤击检测装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3554012A (en) * 1968-02-29 1971-01-12 Iko Konsultbyron Ab Method and arrangement for determining the mechanical state of machines
DE2007490C1 (de) * 1970-02-19 1978-04-27 Fried. Krupp Gmbh Krupp Atlas- Elektronik Bremen, 2800 Bremen Vorrichtung zum Klassifizieren von Geräuschquellen
US3710082A (en) * 1970-03-03 1973-01-09 Time Data Corp System for digitally controlling a vibration testing environment or apparatus
US3901090A (en) * 1972-02-15 1975-08-26 John G Akey Method and apparatus for detecting malassembled nuclear fuel rods
US3842663A (en) * 1972-12-01 1974-10-22 Boeing Co Demodulated resonance analysis system
US3860481A (en) * 1973-01-29 1975-01-14 Westinghouse Electric Corp Metal impact monitor
CA1027229A (en) * 1975-08-15 1978-02-28 Marcel F. Leach Determination of particle size
US4184205A (en) * 1977-11-25 1980-01-15 Ird Mechanalysis, Inc. Data acquisition system

Also Published As

Publication number Publication date
EP0022671A1 (en) 1981-01-21
ES8105476A1 (es) 1981-06-01
YU40396B (en) 1985-12-31
JPS5616821A (en) 1981-02-18
KR830003734A (ko) 1983-06-22
YU179180A (en) 1983-01-21
US4285241A (en) 1981-08-25
ES493346A0 (es) 1981-06-01
DE3069502D1 (en) 1984-11-29
EP0022671B1 (en) 1984-10-24
JPS618960B2 (enExample) 1986-03-18

Similar Documents

Publication Publication Date Title
KR830002516B1 (ko) 충동물체 질량 결정 방법
US4429575A (en) Method for inspecting a non-metallic object by means of impact elastic waves and its apparatus
US4299128A (en) Ultrasonic satellite-pulse technique for characterizing defects of arbitrary shape
US5383366A (en) Ultrasonic two probe system for locating and sizing
US5621172A (en) Method and apparatus for testing material strengths
Kaphle Analysis of acoustic emission data for accurate damage assessment for structural health monitoring applications
US6581014B2 (en) Apparatus and method for analysis of guided ultrasonic waves
JPH08233977A (ja) 容器の内部の音波の源を検出する装置と方法
US5408880A (en) Ultrasonic differential measurement
JPH08226988A (ja) 被監視容積内の異常を検出する装置と方法
Mayo et al. Loose part monitoring system improvements
CA2103259C (en) Improvements in and relating to particle detection and analysis
KR101724152B1 (ko) 금속 이물질의 충격 위치 추정을 위한 분산 선도 추출 방법
CN110954033A (zh) 混凝土裂缝深度检测方法及其系统
KR880001290B1 (ko) 산업플랜트를 음향학적으로 감시하는 방법 및 그 장치
JP3764233B2 (ja) 異常検査方法及びその装置
KR940002516B1 (ko) 표면 크랙의 깊이를 결정하는 장치
CN108593769A (zh) 利用多通道控制弹性波的归一化信号激振无损检测方法
JPH03111735A (ja) ヤング率自動測定器
Hutton Detecting acoustic emission in the presence of hydraulic noise
JP2006058314A (ja) 異常検査方法及びその装置
JPS6229023B2 (enExample)
Chiominto et al. Integrated sensors for Structural Health Monitoring: groundwork for an interlaboratory comparison
CN113125281A (zh) 一种冲击回波法检测击发装置
EP0055125A1 (en) Apparatus for generating acoustic waves

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1605 Publication of application before grant of patent

St.27 status event code: A-2-2-Q10-Q13-nap-PG1605

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

Fee payment year number: 5

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 9

Fee payment year number: 8

Fee payment year number: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 10

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 11

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 19941108

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 19941108

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000