Singh et al., 1997 - Google Patents
EHD enhancement of in-tube condensation heat transfer of alternate refrigerant R-134a in smooth and microfin tubesSingh et al., 1997
- Document ID
- 3722713962062673654
- Author
- Singh A
- Ohadi M
- Dessiatoun S
- Publication year
- Publication venue
- ASHRAE Transactions
External Links
Snippet
The applicability of the electrohydrodynamic (EHD) technique for in-tube condensation heat transfer enhancement of R-I34a was investigated experimentally. The test section consisted of a horizontally mounted tube-in-tube heat exchanger with test refrigerant flowing in the …
- 230000005494 condensation 0 title abstract description 17
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING ENGINES OR PUMPS
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/18—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflecting; by surface treatment, e.g. polishing
- F28F13/185—Heat-exchange surfaces provided with microstructures or with porous coatings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING ENGINES OR PUMPS
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular lements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
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