Summary
THE PAPER PRESENTS THE INVESTIGATIONS CARRIED OUT TO EVALUATE THE POSSIBILITY OF USING THERMOGRAPHY IN THE ANALYSIS OF THE TEMPERATURE FIELD AND OF THE EFFICIENCY OF EXTENDEDSURFACES BASED ON A CONTACTLESS DETERMINED TEMPERATURE FIELD, THE LOCAL HEAT TRANSFER COEFFICIENTS, THE HEAT TRANSFERED TO THE SURROUNDINGS AND THE FIN EFFICIENCY WERE CALCULATED USING NUMERICAL METHODS. THE OBTAINED RESULTS SHOW THAT THE TEMPERATURE FIELD ON THE FIN IS AXIALLY-SYMMETRICAL AND TRANSLATED IN THE DIRECTION OF THE AIR FLOW. IT CAN BE CONCLUDED THAT THE THERMOGRAPHIC METHOD MAY BE SUCCESSFULLY USED FOR DEVELOPING NEW FIN SHAPES.
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Details
- Original title: ANNULAR FIN EFFICIENCIES FROM THERMOGRAPHIC MEASUREMENTS OF TEMPERATURE DISTRIBUTION.
- Record ID : 1992-2151
- Languages: English
- Source: New challenges in refrigeration. Proceedings of the XVIIIth International Congress of Refrigeration, August 10-17, 1991, Montreal, Quebec, Canada.
- Publication date: 1991/08/10
- Document available for consultation in the library of the IIR headquarters only.
Links
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Indexing
- Themes: Heat transfer
- Keywords: Finned tube; Fin; Heat transfer; Thermography; Performance; Optimization
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EFFICIENCY AND OPTIMIZED DIMENSIONS OF ANNULAR ...
- Author(s) : ULLMANN A., KALMAN H.
- Date : 1989
- Languages : English
- Source: International Journal of Heat and Mass Transfer - vol. 32 - n. 6
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FILM CONDENSATION OF R11 VAPOUR ON SINGLE HORIZ...
- Author(s) : SUKHATME S. P., JAGADISH B. S., PRABHAKARAN P.
- Date : 1990
- Languages : English
- Source: J. Heat Transf. - vol. 112 - n. 1
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ERNST SCHMIDT'S APPROACH TO FIN OPTIMIZATION: A...
- Author(s) : JANY P., BEJAN A.
- Date : 1988
- Languages : English
- Source: International Journal of Heat and Mass Transfer - vol. 31 - n. 8
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Wavy fin profile optimization using NURBS for a...
- Author(s) : BACELLAR D., AUTE V., RADERMACHER R.
- Date : 2016/07/11
- Languages : English
- Source: 2016 Purdue Conferences. 16th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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Thermal-hydraulic performance optimization of i...
- Author(s) : SALVIANO L. O., DEZAN D. J., YANAGIHARA J. I.
- Date : 2016/02/25
- Languages : English
- Source: Applied Thermal Engineering - vol. 95
View record