FR2732465B1 - Procede de mesure du gradient d'humidite dans l'epaisseur d'une piece en materiau composite - Google Patents

Procede de mesure du gradient d'humidite dans l'epaisseur d'une piece en materiau composite

Info

Publication number
FR2732465B1
FR2732465B1 FR9503811A FR9503811A FR2732465B1 FR 2732465 B1 FR2732465 B1 FR 2732465B1 FR 9503811 A FR9503811 A FR 9503811A FR 9503811 A FR9503811 A FR 9503811A FR 2732465 B1 FR2732465 B1 FR 2732465B1
Authority
FR
France
Prior art keywords
measuring
thickness
composite material
moisture gradient
gradient
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
FR9503811A
Other languages
English (en)
Other versions
FR2732465A1 (fr
Inventor
Pascal Dublineau
Roland Villain
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.)
Airbus Group SAS
Original Assignee
Airbus Group SAS
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 Airbus Group SAS filed Critical Airbus Group SAS
Priority to FR9503811A priority Critical patent/FR2732465B1/fr
Publication of FR2732465A1 publication Critical patent/FR2732465A1/fr
Application granted granted Critical
Publication of FR2732465B1 publication Critical patent/FR2732465B1/fr
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
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity
    • G01N27/225—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity by using hygroscopic materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C2037/90—Measuring, controlling or regulating
    • B29C2037/903—Measuring, controlling or regulating by means of a computer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth 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 Electric Means (AREA)
FR9503811A 1995-03-31 1995-03-31 Procede de mesure du gradient d'humidite dans l'epaisseur d'une piece en materiau composite Expired - Fee Related FR2732465B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9503811A FR2732465B1 (fr) 1995-03-31 1995-03-31 Procede de mesure du gradient d'humidite dans l'epaisseur d'une piece en materiau composite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9503811A FR2732465B1 (fr) 1995-03-31 1995-03-31 Procede de mesure du gradient d'humidite dans l'epaisseur d'une piece en materiau composite

Publications (2)

Publication Number Publication Date
FR2732465A1 FR2732465A1 (fr) 1996-10-04
FR2732465B1 true FR2732465B1 (fr) 1997-06-06

Family

ID=9477618

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9503811A Expired - Fee Related FR2732465B1 (fr) 1995-03-31 1995-03-31 Procede de mesure du gradient d'humidite dans l'epaisseur d'une piece en materiau composite

Country Status (1)

Country Link
FR (1) FR2732465B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2818901C2 (ru) * 2018-11-28 2024-05-07 Тилкобледе Белджем Бвба Датчик, система и способ обнаружения или контроля содержания влаги или влажности изделия

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU770057B2 (en) 1999-02-08 2004-02-12 Commonwealth of Australia Represented by Defence Science and Technology Organisation of the Department of Defence A micro-electronic bond degradation sensor and method of manufacture

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4236109A (en) * 1977-12-12 1980-11-25 Lockheed Corporation Dielectric monitored composite assembly
GB2020434B (en) * 1978-05-02 1982-09-29 Matsushita Electric Ind Co Ltd Apparatus for humidity detection
US4723908A (en) * 1985-05-01 1988-02-09 Kranbuehl David E Dielectric probe; method and apparatus including its use
US5245293A (en) * 1991-12-23 1993-09-14 Teledyne Ryan Aeronautical, Division Of Teledyne Industries, Inc. Adhesive bond degradation monitor
US5177662A (en) * 1992-02-05 1993-01-05 Johnson Service Company Capacitance humidity sensor
FI96640C (fi) * 1993-08-23 1996-07-25 Vaisala Oy Menetelmä suhteellisen kosteuden mittaamiseksi, etenkin radiosondeissa

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2818901C2 (ru) * 2018-11-28 2024-05-07 Тилкобледе Белджем Бвба Датчик, система и способ обнаружения или контроля содержания влаги или влажности изделия

Also Published As

Publication number Publication date
FR2732465A1 (fr) 1996-10-04

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse

Effective date: 20111130