Nanoporous fabrics could keep you cool
From early days when animal skins were the season's fashion until modern times, clothes have been typically engineered for comfort in cold environments by tailoring their thermal conduction. Air pockets in feathers, furs, and woolen fabrics help reduce thermal conduction and keep warmth inside....
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Format: | Article |
Language: | en_US |
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American Association for the Advancement of Science (AAAS)
2017
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Online Access: | http://hdl.handle.net/1721.1/109526 |
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author | Boriskina, Svetlana V |
author2 | Massachusetts Institute of Technology. Department of Mechanical Engineering |
author_facet | Massachusetts Institute of Technology. Department of Mechanical Engineering Boriskina, Svetlana V |
author_sort | Boriskina, Svetlana V |
collection | MIT |
description | From early days when animal skins were the season's fashion until modern times, clothes have been typically engineered for comfort in cold environments by tailoring their thermal conduction. Air pockets in feathers, furs, and woolen fabrics help reduce thermal conduction and keep warmth inside. Cooling, however, is much harder to achieve without the use of external active devices such as fans, air conditioners, or wearable thermoelectric coolers. The wicking technology used in modern athletic apparel to enhance convective cooling is not ideal for everyday clothes because it only works once perspiration begins. On page 1019 of this issue, Hsu et al. (1) report passive cooling of an object by a few Celsius degrees by simply allowing thermal radiation to pass efficiently through a nanoporous fabric. This demonstration may make possible wearable technologies for personalized cooling and paves the way for energy savings by reduced use of air conditioning. |
first_indexed | 2024-09-23T11:05:18Z |
format | Article |
id | mit-1721.1/109526 |
institution | Massachusetts Institute of Technology |
language | en_US |
last_indexed | 2024-09-23T11:05:18Z |
publishDate | 2017 |
publisher | American Association for the Advancement of Science (AAAS) |
record_format | dspace |
spelling | mit-1721.1/1095262022-09-27T17:03:05Z Nanoporous fabrics could keep you cool Boriskina, Svetlana V Massachusetts Institute of Technology. Department of Mechanical Engineering Boriskina, Svetlana V. Boriskina, Svetlana V From early days when animal skins were the season's fashion until modern times, clothes have been typically engineered for comfort in cold environments by tailoring their thermal conduction. Air pockets in feathers, furs, and woolen fabrics help reduce thermal conduction and keep warmth inside. Cooling, however, is much harder to achieve without the use of external active devices such as fans, air conditioners, or wearable thermoelectric coolers. The wicking technology used in modern athletic apparel to enhance convective cooling is not ideal for everyday clothes because it only works once perspiration begins. On page 1019 of this issue, Hsu et al. (1) report passive cooling of an object by a few Celsius degrees by simply allowing thermal radiation to pass efficiently through a nanoporous fabric. This demonstration may make possible wearable technologies for personalized cooling and paves the way for energy savings by reduced use of air conditioning. 2017-06-02T11:58:22Z 2017-06-02T11:58:22Z 2016-09 Article http://purl.org/eprint/type/JournalArticle 0036-8075 1095-9203 http://hdl.handle.net/1721.1/109526 Boriskina, Svetlana V. “Nanoporous Fabrics Could Keep You Cool.” Science 353, no. 6303 (September 1, 2016): 986–987. en_US http://dx.doi.org/10.1126/science.aah5577 Science Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf American Association for the Advancement of Science (AAAS) Boriskina |
spellingShingle | Boriskina, Svetlana V Nanoporous fabrics could keep you cool |
title | Nanoporous fabrics could keep you cool |
title_full | Nanoporous fabrics could keep you cool |
title_fullStr | Nanoporous fabrics could keep you cool |
title_full_unstemmed | Nanoporous fabrics could keep you cool |
title_short | Nanoporous fabrics could keep you cool |
title_sort | nanoporous fabrics could keep you cool |
url | http://hdl.handle.net/1721.1/109526 |
work_keys_str_mv | AT boriskinasvetlanav nanoporousfabricscouldkeepyoucool |