FR2725521B1 - DEVICE FOR DETERMINING THE COMPLEX CHARACTERISTIC IMPEDANCE IN SHEARING OF FLUIDS - Google Patents

DEVICE FOR DETERMINING THE COMPLEX CHARACTERISTIC IMPEDANCE IN SHEARING OF FLUIDS

Info

Publication number
FR2725521B1
FR2725521B1 FR9412135A FR9412135A FR2725521B1 FR 2725521 B1 FR2725521 B1 FR 2725521B1 FR 9412135 A FR9412135 A FR 9412135A FR 9412135 A FR9412135 A FR 9412135A FR 2725521 B1 FR2725521 B1 FR 2725521B1
Authority
FR
France
Prior art keywords
shearing
fluids
determining
characteristic impedance
complex characteristic
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
FR9412135A
Other languages
French (fr)
Other versions
FR2725521A1 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9412135A priority Critical patent/FR2725521B1/en
Publication of FR2725521A1 publication Critical patent/FR2725521A1/en
Application granted granted Critical
Publication of FR2725521B1 publication Critical patent/FR2725521B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N29/02—Analysing fluids
    • G01N29/036—Analysing fluids by measuring frequency or resonance of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G01N11/10—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material
    • G01N11/16—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material by measuring damping effect upon oscillatory body
    • G01N11/162—Oscillations being torsional, e.g. produced by rotating bodies
    • 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
FR9412135A 1994-10-06 1994-10-06 DEVICE FOR DETERMINING THE COMPLEX CHARACTERISTIC IMPEDANCE IN SHEARING OF FLUIDS Expired - Fee Related FR2725521B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9412135A FR2725521B1 (en) 1994-10-06 1994-10-06 DEVICE FOR DETERMINING THE COMPLEX CHARACTERISTIC IMPEDANCE IN SHEARING OF FLUIDS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9412135A FR2725521B1 (en) 1994-10-06 1994-10-06 DEVICE FOR DETERMINING THE COMPLEX CHARACTERISTIC IMPEDANCE IN SHEARING OF FLUIDS

Publications (2)

Publication Number Publication Date
FR2725521A1 FR2725521A1 (en) 1996-04-12
FR2725521B1 true FR2725521B1 (en) 1997-04-18

Family

ID=9467761

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9412135A Expired - Fee Related FR2725521B1 (en) 1994-10-06 1994-10-06 DEVICE FOR DETERMINING THE COMPLEX CHARACTERISTIC IMPEDANCE IN SHEARING OF FLUIDS

Country Status (1)

Country Link
FR (1) FR2725521B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS159054B1 (en) * 1972-07-19 1974-12-27
US4893496A (en) * 1988-10-14 1990-01-16 Panametrics, Inc. Torsional wave fluid sensor and system
FR2683322B1 (en) * 1991-10-30 1994-01-07 Imaje HIGH FREQUENCY ACOUSTIC RHEOMETER AND DEVICE FOR MEASURING THE VISCOSITY OF A FLUID USING THE SAME.

Also Published As

Publication number Publication date
FR2725521A1 (en) 1996-04-12

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Legal Events

Date Code Title Description
ST Notification of lapse