CA1294699C - Controle non destructif de cables, de jets et de cordages, a l'aide des ondes de vibration produites lorsque l'eprouvette est soumise a un impact transversal - Google Patents

Controle non destructif de cables, de jets et de cordages, a l'aide des ondes de vibration produites lorsque l'eprouvette est soumise a un impact transversal

Info

Publication number
CA1294699C
CA1294699C CA000583653A CA583653A CA1294699C CA 1294699 C CA1294699 C CA 1294699C CA 000583653 A CA000583653 A CA 000583653A CA 583653 A CA583653 A CA 583653A CA 1294699 C CA1294699 C CA 1294699C
Authority
CA
Canada
Prior art keywords
rope
flaw
reflected waves
amplitude
reflected
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 - Fee Related
Application number
CA000583653A
Other languages
English (en)
Inventor
Hegeon Kwun
Gary L. Burkhardt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Southwest Research Institute SwRI
Original Assignee
Southwest Research Institute SwRI
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 Southwest Research Institute SwRI filed Critical Southwest Research Institute SwRI
Application granted granted Critical
Publication of CA1294699C publication Critical patent/CA1294699C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
    • B65H63/06—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to presence of irregularities in running material, e.g. for severing the material at irregularities ; Control of the correct working of the yarn cleaner
    • 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
    • G01H1/04—Measuring characteristics of vibrations in solids by using direct conduction to the detector of vibrations which are transverse to direction of propagation
    • 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
    • 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
    • G01N29/227—Details, e.g. general constructional or apparatus details related to high pressure, tension or stress conditions
    • 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
    • G01N2291/262—Linear objects
    • G01N2291/2626—Wires, bars, rods

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Textile Engineering (AREA)
  • Quality & Reliability (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
CA000583653A 1987-11-19 1988-11-21 Controle non destructif de cables, de jets et de cordages, a l'aide des ondes de vibration produites lorsque l'eprouvette est soumise a un impact transversal Expired - Fee Related CA1294699C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12276387A 1987-11-20 1987-11-20
US122,763 1987-11-20

Publications (1)

Publication Number Publication Date
CA1294699C true CA1294699C (fr) 1992-01-21

Family

ID=22404623

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000583653A Expired - Fee Related CA1294699C (fr) 1987-11-19 1988-11-21 Controle non destructif de cables, de jets et de cordages, a l'aide des ondes de vibration produites lorsque l'eprouvette est soumise a un impact transversal

Country Status (3)

Country Link
EP (1) EP0429446A4 (fr)
CA (1) CA1294699C (fr)
WO (1) WO1989004960A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5024091A (en) * 1986-03-25 1991-06-18 Washington State University Research Foundation, Inc. Non-destructive evaluation of structural members
DE19531858B4 (de) * 1995-08-30 2005-06-09 Deutsche Telekom Ag Messverfahren für Abspannseile
BRPI1013952B1 (pt) 2009-05-05 2020-05-05 Actuant Corp sistema de avaliação sem contato de propriedade de propagação de sinal acústico para cordas sintéticas, e, método para avaliar propriedades de propagação de sinal acústico através de uma corda
ES2388295B2 (es) * 2010-07-20 2013-02-14 Manuel Córdoba Escobar Dispositivo de seguridad para la detección de defectos en cables de estructura metálica.
CA3000694C (fr) 2015-09-30 2019-02-26 Greg Zoltan Mozsgai Evaluation non destructive de produits de cordage
CN106841385B (zh) * 2017-01-15 2019-05-07 长沙理工大学 基于声-超声的聚丙烯生产管道粉末粘附状态的检测方法
EP4081779A1 (fr) * 2019-12-24 2022-11-02 Samson Rope Technologies Systèmes et procédés d'évaluation de caractéristiques de corde
CN113884569A (zh) * 2021-08-12 2022-01-04 洛阳百克特科技发展股份有限公司 一种基于振动效应的钢丝绳损伤检测装置及其方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4408285A (en) * 1981-02-02 1983-10-04 Ird Mechanalysis, Inc. Vibration analyzing apparatus and method
CH656160A5 (de) * 1982-05-18 1986-06-13 Zellweger Uster Ag Verfahren und vorrichtung zur ueberwachung von einzeladern bei verseilprozessen.
JPS5984153A (ja) * 1982-11-05 1984-05-15 Sumitomo Metal Ind Ltd ライニング検査方法
US4519245A (en) * 1983-04-05 1985-05-28 Evans Herbert M Method and apparatus for the non-destructive testing of materials
US4567764A (en) * 1983-12-27 1986-02-04 Combustion Engineering, Inc. Detection of clad disbond

Also Published As

Publication number Publication date
EP0429446A1 (fr) 1991-06-05
EP0429446A4 (en) 1991-10-16
WO1989004960A1 (fr) 1989-06-01

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