DE2333271A1 - Verfahren und vorrichtung zum bestimmen des thermischen diffusionsvermoegens - Google Patents

Verfahren und vorrichtung zum bestimmen des thermischen diffusionsvermoegens

Info

Publication number
DE2333271A1
DE2333271A1 DE19732333271 DE2333271A DE2333271A1 DE 2333271 A1 DE2333271 A1 DE 2333271A1 DE 19732333271 DE19732333271 DE 19732333271 DE 2333271 A DE2333271 A DE 2333271A DE 2333271 A1 DE2333271 A1 DE 2333271A1
Authority
DE
Germany
Prior art keywords
sample
temperature
diffusivity
servo
determined
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.)
Pending
Application number
DE19732333271
Other languages
German (de)
English (en)
Inventor
Emmanuel Bonjour
Jacques Doulat
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of DE2333271A1 publication Critical patent/DE2333271A1/de
Pending 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
    • G01N27/04—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)
DE19732333271 1972-06-30 1973-06-29 Verfahren und vorrichtung zum bestimmen des thermischen diffusionsvermoegens Pending DE2333271A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7223795A FR2191738A5 (US20080094685A1-20080424-C00004.png) 1972-06-30 1972-06-30

Publications (1)

Publication Number Publication Date
DE2333271A1 true DE2333271A1 (de) 1974-01-10

Family

ID=9101170

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732333271 Pending DE2333271A1 (de) 1972-06-30 1973-06-29 Verfahren und vorrichtung zum bestimmen des thermischen diffusionsvermoegens

Country Status (5)

Country Link
CH (1) CH574601A5 (US20080094685A1-20080424-C00004.png)
DE (1) DE2333271A1 (US20080094685A1-20080424-C00004.png)
FR (1) FR2191738A5 (US20080094685A1-20080424-C00004.png)
GB (1) GB1403950A (US20080094685A1-20080424-C00004.png)
IT (1) IT996575B (US20080094685A1-20080424-C00004.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2317656A1 (fr) * 1975-07-05 1977-02-04 Danfoss As Appareil pour mesurer par ultra-sons la vitesse d'ecoulement de fluides
EP0419873A2 (en) * 1989-08-30 1991-04-03 MITSUI TOATSU CHEMICALS, Inc. Method and apparatus for measuring thermal diffusivity by AC joule-heating

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI64465C (fi) * 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
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
ES2146864T5 (es) * 1995-01-13 2005-07-16 OPTISENSE GESELLSCHAFT FUR OPTISCHE PROZESSMESSTECHNIK MBH & CO. KG I.G. Procedimiento y dispositivo para la determinacion del espesor de capa, la conductibilidad y/o la calidad de contacto de capa de capas aplicadas sobre substratos.
JP2023545633A (ja) * 2020-09-18 2023-10-31 ワットロー・エレクトリック・マニュファクチャリング・カンパニー 流体流導管内の堆積物の存在を検出するためのシステムおよび方法
CN112098462B (zh) * 2020-10-20 2022-07-12 贵州电网有限责任公司 一种漆层厚度红外热成像检测装置及检测方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2317656A1 (fr) * 1975-07-05 1977-02-04 Danfoss As Appareil pour mesurer par ultra-sons la vitesse d'ecoulement de fluides
EP0419873A2 (en) * 1989-08-30 1991-04-03 MITSUI TOATSU CHEMICALS, Inc. Method and apparatus for measuring thermal diffusivity by AC joule-heating
EP0419873A3 (en) * 1989-08-30 1991-07-03 Mitsui Toatsu Chemicals, Incorporated Method and apparatus for measuring thermal diffusivity by ac joule-heating

Also Published As

Publication number Publication date
FR2191738A5 (US20080094685A1-20080424-C00004.png) 1974-02-01
IT996575B (it) 1975-12-10
CH574601A5 (US20080094685A1-20080424-C00004.png) 1976-04-15
GB1403950A (en) 1975-08-28

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Legal Events

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