HIGH-FLUX PROCESSES THROUGH ENHANCED HEAT TRANSFER
Phase-change processes, such as pool and flow boiling, are generally very effective modes of heat transfer. However, the demands of modern thermal systems have required the development of methods to enhance boiling systems. While heat fluxes above 108W/m2 have been accommodated in carefully con...
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Format: | Technical Report |
Language: | en_US |
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2004
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Online Access: | http://hdl.handle.net/1721.1/5564 |
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author | Bergles, Arthur E. |
author_facet | Bergles, Arthur E. |
author_sort | Bergles, Arthur E. |
collection | MIT |
description | Phase-change processes, such as pool and flow boiling, are
generally very effective modes of heat transfer. However, the
demands of modern thermal systems have required the
development of methods to enhance boiling systems. While
heat fluxes above 108W/m2 have been accommodated in
carefully controlled situations, the required fluid and the
convective conditions usually dictate maximum heat fluxes
several orders of magnitude lower. Two major contemporary
areas, enhanced surfaces for pool boiling and enhanced surfaces
and inserts for forced convection boiling/vaporization, are
discussed, as they facilitate the attainment of high heat fluxes.
In addition to these passive techniques, active techniques and
compound techniques are mentioned. The taxonomy of
enhanced heat transfer is covered, and recommendations are
given for future work. |
first_indexed | 2024-09-23T10:52:14Z |
format | Technical Report |
id | mit-1721.1/5564 |
institution | Massachusetts Institute of Technology |
language | en_US |
last_indexed | 2024-09-23T10:52:14Z |
publishDate | 2004 |
record_format | dspace |
spelling | mit-1721.1/55642019-04-11T02:44:52Z HIGH-FLUX PROCESSES THROUGH ENHANCED HEAT TRANSFER Bergles, Arthur E. Phase-change processes, such as pool and flow boiling, are generally very effective modes of heat transfer. However, the demands of modern thermal systems have required the development of methods to enhance boiling systems. While heat fluxes above 108W/m2 have been accommodated in carefully controlled situations, the required fluid and the convective conditions usually dictate maximum heat fluxes several orders of magnitude lower. Two major contemporary areas, enhanced surfaces for pool boiling and enhanced surfaces and inserts for forced convection boiling/vaporization, are discussed, as they facilitate the attainment of high heat fluxes. In addition to these passive techniques, active techniques and compound techniques are mentioned. The taxonomy of enhanced heat transfer is covered, and recommendations are given for future work. 2004-09-30T16:58:31Z 2004-09-30T16:58:31Z 2003-05 Technical Report http://hdl.handle.net/1721.1/5564 en_US 825018 bytes application/pdf application/pdf |
spellingShingle | Bergles, Arthur E. HIGH-FLUX PROCESSES THROUGH ENHANCED HEAT TRANSFER |
title | HIGH-FLUX PROCESSES THROUGH ENHANCED HEAT TRANSFER |
title_full | HIGH-FLUX PROCESSES THROUGH ENHANCED HEAT TRANSFER |
title_fullStr | HIGH-FLUX PROCESSES THROUGH ENHANCED HEAT TRANSFER |
title_full_unstemmed | HIGH-FLUX PROCESSES THROUGH ENHANCED HEAT TRANSFER |
title_short | HIGH-FLUX PROCESSES THROUGH ENHANCED HEAT TRANSFER |
title_sort | high flux processes through enhanced heat transfer |
url | http://hdl.handle.net/1721.1/5564 |
work_keys_str_mv | AT berglesarthure highfluxprocessesthroughenhancedheattransfer |