DK0544064T3 - Fremgangsmåde og indretning til i det væsentlige dæmpningsuafhængig måling af tætheden af væsker ved hjælp af ultralyd. - Google Patents

Fremgangsmåde og indretning til i det væsentlige dæmpningsuafhængig måling af tætheden af væsker ved hjælp af ultralyd.

Info

Publication number
DK0544064T3
DK0544064T3 DK92114471.3T DK92114471T DK0544064T3 DK 0544064 T3 DK0544064 T3 DK 0544064T3 DK 92114471 T DK92114471 T DK 92114471T DK 0544064 T3 DK0544064 T3 DK 0544064T3
Authority
DK
Denmark
Prior art keywords
liquid
density
echo
ultrasound
liquids
Prior art date
Application number
DK92114471.3T
Other languages
English (en)
Inventor
Valentin Dipl-Phys Magori
Bernhard Phys Fischer
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of DK0544064T3 publication Critical patent/DK0544064T3/da

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
    • G01N29/02—Analysing fluids
    • G01N29/032—Analysing fluids by measuring attenuation of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/24—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing the transmission of wave or particle radiation through the material
    • 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
    • G01N2291/028—Material parameters
    • G01N2291/02818—Density, viscosity

Landscapes

  • Physics & Mathematics (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)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DK92114471.3T 1991-09-30 1992-08-25 Fremgangsmåde og indretning til i det væsentlige dæmpningsuafhængig måling af tætheden af væsker ved hjælp af ultralyd. DK0544064T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4132527 1991-09-30

Publications (1)

Publication Number Publication Date
DK0544064T3 true DK0544064T3 (da) 1997-10-27

Family

ID=6441815

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92114471.3T DK0544064T3 (da) 1991-09-30 1992-08-25 Fremgangsmåde og indretning til i det væsentlige dæmpningsuafhængig måling af tætheden af væsker ved hjælp af ultralyd.

Country Status (4)

Country Link
EP (1) EP0544064B1 (da)
AT (1) ATE153132T1 (da)
DE (1) DE59208489D1 (da)
DK (1) DK0544064T3 (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2700854B1 (fr) * 1993-01-27 1995-03-03 Snecma Appareil et procédé de mesure de caractéristiques physiques d'un liquide par voie acoustique.
DE102004018785A1 (de) * 2004-04-14 2005-11-03 Institut für Bioprozess- und Analysenmesstechnik e.V. Verfahren und Vorrichtung zur Bestimmung der akustischen Impedanz und der Dichte von Flüssigkeiten
ATE525019T1 (de) * 2006-08-23 2011-10-15 Empa Verfahren und anordnung für das nicht-invasive auslesen von daten eines passiven dehnungssensors mit inhärenter kalibrierstruktur
GB2481831A (en) * 2010-07-08 2012-01-11 Bios Technologies Llp Ultrasonic material property measurement
CN107389803B (zh) * 2017-02-20 2020-04-14 大连理工大学 一种液体与固体延迟材料之间声反射系数的测量方法
CN114324603B (zh) * 2021-12-30 2022-09-06 长安大学 冻融循环作用下基于充填节理波阻抗的岩石劣化测试方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5589744A (en) * 1978-12-27 1980-07-07 Terumo Corp Liquid density measuring method of ultrasonic wave and its unit
DD289338A5 (de) * 1989-11-23 1991-04-25 Wilhelm-Pieck-Universitset Rostock,De Verfahren und anordnung zur bestimmung der dichte bzw. der schallkennimpedanz

Also Published As

Publication number Publication date
EP0544064A2 (de) 1993-06-02
EP0544064A3 (da) 1994-01-26
DE59208489D1 (de) 1997-06-19
ATE153132T1 (de) 1997-05-15
EP0544064B1 (de) 1997-05-14

Similar Documents

Publication Publication Date Title
DE69927788D1 (de) Kontakt-ultraschallwandler mit mehreren elementen
KR870009229A (ko) 초음파를 이용한 보일러관의 비파괴 검사방법
SE9900369D0 (sv) Ultrasonic nebuliser
DK0544064T3 (da) Fremgangsmåde og indretning til i det væsentlige dæmpningsuafhængig måling af tætheden af væsker ved hjælp af ultralyd.
KR101934069B1 (ko) 액체수위측정장치
WO2001009599A3 (en) Method and device for simultaneously measuring multiple properties of multilayer films
RU2673871C1 (ru) Способ измерения коэффициента отражения звука от поверхности
US5929338A (en) Thickness measurement of in-ground culverts
SU896541A1 (ru) Способ измерени коэффициента отражени звука от поверхности
RU2105991C1 (ru) Способ измерения параметров шумоизлучения подводного объекта
SU1167493A1 (ru) Способ ультразвукового контрол изделий
RU2040789C1 (ru) Способ измерения физических параметров веществ
SU932435A1 (ru) Способ измерени интенсивности атмосферных осадков
JPS6186649A (ja) 超音波探傷装置
JPH0526655A (ja) 膜厚測定方法及び装置
Titov et al. The velocity and attenuation of outgoing surface acoustic waves measured using an ultrasonic microscope with two focusing transducers
SU603896A1 (ru) Способ контрол акустического контакта
RU2025150C1 (ru) Способ ультразвукового контроля изделия и устройство для его осуществления
JPH0394109A (ja) 超音波計測装置
SU1093952A1 (ru) Способ измерени показател светопоглощени и устройство дл его осуществлени
RU96103435A (ru) Способ измерения расхода текучей среды
Faure et al. Optical determination of the attenuation of a surface wave generated at the critical-angle
JPH04274753A (ja) 超音波発生方法
SU1015292A1 (ru) Способ измерени затухани ультразвука в биоткани @ @
SU1755171A1 (ru) Способ контрол свойств материалов