IT996575B - THERMAL DEFUSIVITY MEASUREMENT DEVICE - Google Patents

THERMAL DEFUSIVITY MEASUREMENT DEVICE

Info

Publication number
IT996575B
IT996575B IT6894173A IT6894173A IT996575B IT 996575 B IT996575 B IT 996575B IT 6894173 A IT6894173 A IT 6894173A IT 6894173 A IT6894173 A IT 6894173A IT 996575 B IT996575 B IT 996575B
Authority
IT
Italy
Prior art keywords
defusivity
thermal
measurement device
measurement
thermal defusivity
Prior art date
Application number
IT6894173A
Other languages
Italian (it)
Inventor
J Doulat
E Bonjour
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 IT996575B publication Critical patent/IT996575B/en

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
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/18—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested

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 Using Thermal Means (AREA)
IT6894173A 1972-06-30 1973-06-28 THERMAL DEFUSIVITY MEASUREMENT DEVICE IT996575B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7223795A FR2191738A5 (en) 1972-06-30 1972-06-30

Publications (1)

Publication Number Publication Date
IT996575B true IT996575B (en) 1975-12-10

Family

ID=9101170

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6894173A IT996575B (en) 1972-06-30 1973-06-28 THERMAL DEFUSIVITY MEASUREMENT DEVICE

Country Status (5)

Country Link
CH (1) CH574601A5 (en)
DE (1) DE2333271A1 (en)
FR (1) FR2191738A5 (en)
GB (1) GB1403950A (en)
IT (1) IT996575B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3981191A (en) * 1975-07-05 1976-09-21 Danfoss A/S Method and apparatus for the ultrasonic measurement of the flow velocity of fluent media
FI64465C (en) * 1982-03-15 1983-11-10 Mauri Luukkala FOERFARANDE OCH APPARAT FOER ATT MAETA YTORNAS EGENSKAPER AV FASTA TILLSTAONDETS MATERIALER
US4722610A (en) * 1986-03-07 1988-02-02 Technology For Energy Corporation Monitor for deposition on heat transfer surfaces
US5080495A (en) * 1989-08-30 1992-01-14 Mitsui Toatsu Chemicals, Inc. Method and apparatus for measuring thermal diffusivity by ac joule-heating
US5174654A (en) * 1992-03-18 1992-12-29 Droege Thomas F Heat exchanger efficiency monitor
US5248198A (en) * 1992-08-19 1993-09-28 Droege Thomas F Method and apparatus for evaluating heat exchanger efficiency
US5314247A (en) * 1993-04-16 1994-05-24 The United States Of America As Represented By The Administrator Of The National Aeronautics & Space Administration Dual active surface, miniature, plug-type heat flux gauge
EP0803062B2 (en) * 1995-01-13 2005-01-26 OptiSense Gesellschaft für Optische Prozessmesstechnik mbH & Co. KG i.G. Process and device for determining the layer thickness, the conductivity and/or the layer contact quality of layers deposited on substrates
WO2022061228A1 (en) * 2020-09-18 2022-03-24 Watlow Electric Manufacturing Company Systems and methods for detecting the presence of deposits in fluid flow conduits
CN112098462B (en) * 2020-10-20 2022-07-12 贵州电网有限责任公司 Paint layer thickness infrared thermal imaging detection device and detection method

Also Published As

Publication number Publication date
DE2333271A1 (en) 1974-01-10
FR2191738A5 (en) 1974-02-01
GB1403950A (en) 1975-08-28
CH574601A5 (en) 1976-04-15

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