FR2279095A1 - Heat transfer coefficient measuring procedure - uses electrical traces, measure of power dissipated - Google Patents
Heat transfer coefficient measuring procedure - uses electrical traces, measure of power dissipatedInfo
- Publication number
- FR2279095A1 FR2279095A1 FR7534753A FR7534753A FR2279095A1 FR 2279095 A1 FR2279095 A1 FR 2279095A1 FR 7534753 A FR7534753 A FR 7534753A FR 7534753 A FR7534753 A FR 7534753A FR 2279095 A1 FR2279095 A1 FR 2279095A1
- Authority
- FR
- France
- Prior art keywords
- heat transfer
- transfer coefficient
- fluid
- measure
- power dissipated
- 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.)
- Granted
Links
- 238000013208 measuring procedure Methods 0.000 title 1
- 239000012530 fluid Substances 0.000 abstract 5
- 238000000034 method Methods 0.000 abstract 2
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K17/00—Measuring quantity of heat
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/18—Investigating or analyzing materials by the use of thermal means by investigating thermal conductivity
Landscapes
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
A procedure used to measure the heat transfer coefficient between a fluid such as air and a surface in contact with the fluid consists in measuring the quantity of heat given off by a portion of the surface, and also measuring the temperature of the surface and the fluid. The heat transfer coefficient is then calculated by determining the ratio between the heat given off by the surface and the product of surface area times and the difference between the surface and the fluid temperatures. The procedure also consists of covering the surface in contact with the fluid by an insulating sheet with electrically conductive traces or lines such that the surface is evenly covered, and in determining the power dissipated by the traces when connected to an electric source such that the temperature of each trace may be measured.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE1006919A BE834104A (en) | 1975-10-01 | 1975-10-01 | METHOD OF MEASURING THE HEAT TRANSFER COEFFICIENT |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2279095A1 true FR2279095A1 (en) | 1976-02-13 |
FR2279095B1 FR2279095B1 (en) | 1977-12-16 |
Family
ID=3862823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7534753A Granted FR2279095A1 (en) | 1975-10-01 | 1975-11-14 | Heat transfer coefficient measuring procedure - uses electrical traces, measure of power dissipated |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE834104A (en) |
FR (1) | FR2279095A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0008700A1 (en) * | 1978-09-07 | 1980-03-19 | Siemens Aktiengesellschaft | Boiler |
EP0282780A1 (en) * | 1987-03-03 | 1988-09-21 | Snow Brand Milk Products Co., Ltd. | Method for measuring heat transfer coefficient and sensor including heat transfer element and thermal insulation element |
DE19517770A1 (en) * | 1995-05-15 | 1996-11-21 | Siemens Ag | Accurate determination of surface heat transfer coefficient, esp. for nuclear reactor pressure vessels |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0066434B1 (en) * | 1981-06-03 | 1985-08-07 | National Nuclear Corporation Limited | Determination of heat transfer from a surface |
CN110308176A (en) * | 2019-05-29 | 2019-10-08 | 浙江理工大学 | On-site determination method of heat transfer resistance/heat transfer coefficient of building envelope |
-
1975
- 1975-10-01 BE BE1006919A patent/BE834104A/en unknown
- 1975-11-14 FR FR7534753A patent/FR2279095A1/en active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0008700A1 (en) * | 1978-09-07 | 1980-03-19 | Siemens Aktiengesellschaft | Boiler |
EP0282780A1 (en) * | 1987-03-03 | 1988-09-21 | Snow Brand Milk Products Co., Ltd. | Method for measuring heat transfer coefficient and sensor including heat transfer element and thermal insulation element |
DE19517770A1 (en) * | 1995-05-15 | 1996-11-21 | Siemens Ag | Accurate determination of surface heat transfer coefficient, esp. for nuclear reactor pressure vessels |
Also Published As
Publication number | Publication date |
---|---|
FR2279095B1 (en) | 1977-12-16 |
BE834104A (en) | 1976-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |