IT975756B - Dispositivo di misura della densita di un corpo poroso col metodo di ri sonanza - Google Patents

Dispositivo di misura della densita di un corpo poroso col metodo di ri sonanza

Info

Publication number
IT975756B
IT975756B IT7060372A IT7060372A IT975756B IT 975756 B IT975756 B IT 975756B IT 7060372 A IT7060372 A IT 7060372A IT 7060372 A IT7060372 A IT 7060372A IT 975756 B IT975756 B IT 975756B
Authority
IT
Italy
Prior art keywords
sonance
density
measuring
porous body
porous
Prior art date
Application number
IT7060372A
Other languages
English (en)
Inventor
C Locart
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Application granted granted Critical
Publication of IT975756B publication Critical patent/IT975756B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
    • 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
    • G01N29/12—Analysing solids by measuring frequency or resonance of acoustic waves

Landscapes

  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
IT7060372A 1971-11-19 1972-11-16 Dispositivo di misura della densita di un corpo poroso col metodo di ri sonanza IT975756B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7141476A FR2161280A5 (en) 1971-11-19 1971-11-19 Measuring density of porous blocks - by determining the resonant frequency for a calibrated specimen shape

Publications (1)

Publication Number Publication Date
IT975756B true IT975756B (it) 1974-08-10

Family

ID=9086052

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7060372A IT975756B (it) 1971-11-19 1972-11-16 Dispositivo di misura della densita di un corpo poroso col metodo di ri sonanza

Country Status (3)

Country Link
BE (1) BE791061A (it)
FR (1) FR2161280A5 (it)
IT (1) IT975756B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115184465A (zh) * 2022-07-29 2022-10-14 铁将军汽车电子股份有限公司 金属壳体检测装置及方法

Also Published As

Publication number Publication date
BE791061A (fr) 1973-03-01
FR2161280A5 (en) 1973-07-06

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