DE569598C - - Google Patents

Info

Publication number
DE569598C
DE569598C DENDAT569598D DE569598DA DE569598C DE 569598 C DE569598 C DE 569598C DE NDAT569598 D DENDAT569598 D DE NDAT569598D DE 569598D A DE569598D A DE 569598DA DE 569598 C DE569598 C DE 569598C
Authority
DE
Germany
Prior art keywords
vibration
vibrations
energy
cavity
vibration sensor
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.)
Active
Application number
DENDAT569598D
Other languages
German (de)
English (en)
Publication of DE569598C publication Critical patent/DE569598C/de
Active legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DENDAT569598D Active DE569598C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE569598C true DE569598C (enrdf_load_stackoverflow)

Family

ID=575623

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT569598D Active DE569598C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE569598C (enrdf_load_stackoverflow)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741335C (de) * 1936-08-09 1943-11-10 Reimar Pohlman Dr Vorrichtung zum Feststellen von Stoerstellen in festen oder fluessigen Koerpern mittels Schall- insbesondere Ultraschallwellen
US2433963A (en) * 1943-07-02 1948-01-06 Budd Co Weld testing apparatus
US2439131A (en) * 1943-11-20 1948-04-06 United Aircraft Corp Resonance inspection method
US2484623A (en) * 1944-10-17 1949-10-11 Bell Telephone Labor Inc Thickness measurement
US2527986A (en) * 1947-04-26 1950-10-31 Sperry Prod Inc Supersonic testing
US2640190A (en) * 1945-09-04 1953-05-26 Rines Robert Harvey System for measuring the thickness of opaque objects
US3211252A (en) * 1962-03-29 1965-10-12 Shell Oil Co Method and apparatus using seismic energy for detecting discontinuities
US3274033A (en) * 1963-08-12 1966-09-20 Branson Instr Ultrasonics
DE3342463A1 (de) * 1982-11-26 1984-05-30 Basf Ag, 6700 Ludwigshafen Verfahren zur ueberwachung des fortschreitens von rissen in maschinen- und bauteilen
DE3416709A1 (de) * 1984-05-05 1985-11-07 Nukem Gmbh, 6450 Hanau Verfahren zur zerstoerungsfreien pruefung von werkstuecken oder bauteilen mit ultraschall und vorrichtung zur durchfuehrung des verfahrens

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741335C (de) * 1936-08-09 1943-11-10 Reimar Pohlman Dr Vorrichtung zum Feststellen von Stoerstellen in festen oder fluessigen Koerpern mittels Schall- insbesondere Ultraschallwellen
US2433963A (en) * 1943-07-02 1948-01-06 Budd Co Weld testing apparatus
US2439131A (en) * 1943-11-20 1948-04-06 United Aircraft Corp Resonance inspection method
US2484623A (en) * 1944-10-17 1949-10-11 Bell Telephone Labor Inc Thickness measurement
US2640190A (en) * 1945-09-04 1953-05-26 Rines Robert Harvey System for measuring the thickness of opaque objects
US2527986A (en) * 1947-04-26 1950-10-31 Sperry Prod Inc Supersonic testing
US3211252A (en) * 1962-03-29 1965-10-12 Shell Oil Co Method and apparatus using seismic energy for detecting discontinuities
US3274033A (en) * 1963-08-12 1966-09-20 Branson Instr Ultrasonics
DE3342463A1 (de) * 1982-11-26 1984-05-30 Basf Ag, 6700 Ludwigshafen Verfahren zur ueberwachung des fortschreitens von rissen in maschinen- und bauteilen
DE3416709A1 (de) * 1984-05-05 1985-11-07 Nukem Gmbh, 6450 Hanau Verfahren zur zerstoerungsfreien pruefung von werkstuecken oder bauteilen mit ultraschall und vorrichtung zur durchfuehrung des verfahrens

Similar Documents

Publication Publication Date Title
DE569598C (enrdf_load_stackoverflow)
Donahue et al. Crack opening displacement and the rate of fatigue crack growth
Palmer et al. The application of acoustic emission measurements to fracture mechanics
Endramawan et al. Non destructive test dye penetrant and ultrasonic on welding SMAW Butt joint with acceptance criteria ASME standard
DE2821553C2 (de) Verfahren zur Ermittlung von Anrissen an Meßproben bei der dynamischen Werkstoffprüfung
DE69207859T2 (de) Hochfrequenz akustisches Rheometer, und dieses Rheometer verwendende Vorrichtung zur Messung der Viskosität eines Fluides
CN100495018C (zh) 连铸坯宏观清洁度超声波检测方法及装置
Kopec Ultrasonic inspection of grain size in the materials for railway wheel sets
Cramer Propagation of stress waves in rubber rods
Tittmann et al. A self-calibrating technique for the ultrasonic discrimination of solid-state welds
Greguss The effect of sound on combustion processes: Akust. Zh., 8, No. 4, p. 420 (1962)
Radziminski et al. Low cycle fatigue of butt weldments of HY-100 (t) and HY-130 (t) steel
Watson Jr Gage-length errors in the resolution of dispersive stress waves: Equations are derived which account for time and amplitude errors incurred in the measurement of a stress wave with a finite-length resistance strain gage
DE102021133875A1 (de) Verfahren und Vorrichtung zur Ultraschallspannungsmessung mit Longitudinalwellen an Eisenbahnrädern
Horvath Jr The influence of microstructure on weld metal impact properties
RU2019807C1 (ru) Способ изготовления сварного образца для испытания на коррозионное растрескивание
Kopec et al. Using ultrasonic attenuation measurements to investigate anomalies in the structure of railway axles
Lur'e Oxidation of phenol in the field of ultrasonic waves: J. Phys. Chem., 36, No. 12, p. 2616 (1962)
DE611577C (de) Verfahren zur Bestimmung der Verschleissfestigkeit von aufeinander hin und her gleitenden Maschinenteilen, insbesondere von Zylindern und Kolbenringen
Krainer Experience with the assessment and interpretation of ultrasonic indications in the testing of forgings: Materials Research, 1, No. 1, p. 47 (1962)
Rivenez et al. Nondestructive Determination of Hardening Depths with Ultrasonic Surface Waves
Lowell et al. The Kinetics of High Velocity High Temperature Corrosion of U-700
DD215633A1 (de) Diagnoseverfahren zur brennraumtemperaturueberwachung von brennkraftmaschinen
DD250579A1 (de) Verfahren zur ermittlung der risseinleitungszaehigkeit beim instrumentierten kerbschlagbiegeversuch
Turner et al. The application of electrical technique to the service of some other industries