SE8700663L - Sett for icke-forstorande provning - Google Patents

Sett for icke-forstorande provning

Info

Publication number
SE8700663L
SE8700663L SE8700663A SE8700663A SE8700663L SE 8700663 L SE8700663 L SE 8700663L SE 8700663 A SE8700663 A SE 8700663A SE 8700663 A SE8700663 A SE 8700663A SE 8700663 L SE8700663 L SE 8700663L
Authority
SE
Sweden
Prior art keywords
web
breaking testing
peizoelectric
microphone
transducer
Prior art date
Application number
SE8700663A
Other languages
Unknown language ( )
English (en)
Other versions
SE8700663D0 (sv
Inventor
S A Pace
S S Salama
Original Assignee
Union Camp Corp
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
Publication of SE8700663D0 publication Critical patent/SE8700663D0/sv
Publication of SE8700663L publication Critical patent/SE8700663L/sv
Application filed by Union Camp Corp filed Critical Union Camp Corp
Priority to BG92180A priority Critical patent/BG51166A3/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/34—Paper
    • G01N33/346—Paper sheets
    • 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
    • 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
    • G01N29/24—Probes
    • G01N29/2418—Probes using optoacoustic interaction with the material, e.g. laser radiation, photoacoustics
    • 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
    • G01N2291/023—Solids
    • G01N2291/0237—Thin materials, e.g. paper, membranes, thin films
    • 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
    • G01N2291/0421—Longitudinal 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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
SE8700663A 1986-02-20 1987-12-07 Sett for icke-forstorande provning SE8700663L (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BG92180A BG51166A3 (en) 1987-12-07 1990-06-07 Steel sheet facing panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/831,485 US4674332A (en) 1986-02-20 1986-02-20 Laser induced acoustic generation for sonic modulus

Publications (2)

Publication Number Publication Date
SE8700663D0 SE8700663D0 (sv) 1987-02-18
SE8700663L true SE8700663L (sv) 1987-08-21

Family

ID=25259166

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8700663A SE8700663L (sv) 1986-02-20 1987-12-07 Sett for icke-forstorande provning

Country Status (5)

Country Link
US (1) US4674332A (sv)
JP (1) JPS62197760A (sv)
CA (1) CA1268535A (sv)
DE (1) DE3643575A1 (sv)
SE (1) SE8700663L (sv)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4845989A (en) * 1987-09-04 1989-07-11 Titlow Joseph D Method and apparatus for determining elastic constants in tubes
US4936141A (en) * 1987-10-06 1990-06-26 Measurex Corporation On-line paper sheet strength determination method and device
US5033304A (en) * 1989-04-27 1991-07-23 Industrial Quality, Inc. Method and apparatus for laser ultrasonic characterization of coated fibers
US5025665A (en) * 1989-06-01 1991-06-25 Elsag International B.V. Non-contacting on-line paper strength measuring system
SE464597B (sv) * 1990-03-30 1991-05-13 Svenska Traeforskningsinst Anordning foer att maeta mekaniska egenskaper, saasom styrka och ytvikt, hos folieliknande material, t ex papper
DE69131528T2 (de) * 1990-05-30 2000-05-04 Hitachi Ltd Verfahren und Vorrichtung zur Behandlung eines sehr kleinen Bereichs einer Probe
DE4300378A1 (en) * 1992-01-11 1993-07-22 Benedikt Prof Dr Med Jean Contactless material investigation by laser - illuminating by pulsed laser with variable radiated energy density, pressure or acoustic sensor.
US5469742A (en) * 1993-03-09 1995-11-28 Lee; Yong J. Acoustic temperature and film thickness monitor and method
CA2169307C (en) * 1994-12-12 2003-10-14 David A. Hutchins Non-contact characterization and inspection of materials using wideband air coupled ultrasound
US5698787A (en) * 1995-04-12 1997-12-16 Mcdonnell Douglas Corporation Portable laser/ultrasonic method for nondestructive inspection of complex structures
US5804727A (en) * 1995-09-01 1998-09-08 Sandia Corporation Measurement of physical characteristics of materials by ultrasonic methods
US5640244A (en) * 1995-11-02 1997-06-17 Abb Industrial Systems, Inc. Method and apparatus for on-line determination of fiber orientation and anisotropy in a non-woven web
US5814730A (en) * 1996-06-10 1998-09-29 Institute Of Paper Science And Technology And Georgia Institute Of Technology Material characteristic testing method and apparatus using interferometry to detect ultrasonic signals in a web
US6050138A (en) * 1997-10-22 2000-04-18 Exponent, Inc. System and method for performing bulge testing of films, coatings and/or layers
US6668231B2 (en) * 2001-04-12 2003-12-23 George Stylios Sheet parameter measurement
US6668654B2 (en) * 2001-08-15 2003-12-30 Lockheed Martin Corporation Method and apparatus for generating specific frequency response for ultrasound testing
CN101013108B (zh) * 2007-02-02 2010-12-15 清华大学 弯曲单元量测系统
DE102013003090A1 (de) * 2013-02-25 2014-08-28 Texmag Gmbh Vertriebsgesellschaft Verfahren und Vorrichtung zum Prüfen von Faltzuschnitten
US9527165B2 (en) 2015-02-05 2016-12-27 Siemens Energy, Inc. Powder deposition process utilizing vibratory mechanical energy

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4137991A (en) * 1976-11-23 1979-02-06 International Business Machines Corporation Clamped acoustic elastic wave generator
WO1980000099A1 (fr) * 1978-06-20 1980-01-24 Sumitomo Metal Ind Methode et appareil de detection supersonique de defauts sans contact
US4246793A (en) * 1979-02-08 1981-01-27 Battelle Development Corporation Nondestructive testing
JPS5653423A (en) * 1979-10-08 1981-05-13 Nippon Steel Corp Measuring method for propagation speed of ultrasonic wave
US4291577A (en) * 1979-12-03 1981-09-29 The Institute Of Paper Chemistry On line ultrasonic velocity gauge
DE3048710A1 (de) * 1980-12-23 1982-07-15 GAO Gesellschaft für Automation und Organisation mbH, 8000 München "verfahren zur pruefung des flaechengewichts von duennem material"
US4353256A (en) * 1981-01-19 1982-10-12 The Electricity Council Non-contact measurement of physical properties of continuously moving metal strip
US4567769A (en) * 1984-03-08 1986-02-04 Rockwell International Corporation Contact-free ultrasonic transduction for flaw and acoustic discontinuity detection

Also Published As

Publication number Publication date
CA1268535A (en) 1990-05-01
SE8700663D0 (sv) 1987-02-18
US4674332A (en) 1987-06-23
DE3643575A1 (de) 1987-08-27
JPS62197760A (ja) 1987-09-01

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Legal Events

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Effective date: 19910901