Bowen ratio (Heat Overlay): Difference between revisions
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{{Overlay | {{construction attributes | ||
|attribute=BOWEN_RATIO | | <onlyinclude> | ||
|unit=ratio | {{construction attributes|type=row|group=Heat Overlay | ||
|functionvalue=Bowen ratio | |attribute=BOWEN_RATIO | ||
|description=Describes the rate of heat transfer for a surface that has moisture as a factor. | |unit=ratio | ||
}} | |functionvalue=Bowen ratio | ||
|description=Describes the rate of heat transfer for a surface that has moisture as a factor. | |||
|icon= | |||
}} </onlyinclude>}} | |||
The Bowen ratio is a property of a surface, specifically the ratio between two types of heat transfer (sensible heat and latent heat). The wetter the surface, the lower the ratio.<ref name="bowen" /> | The Bowen ratio is a property of a surface, specifically the ratio between two types of heat transfer (sensible heat and latent heat). The wetter the surface, the lower the ratio.<ref name="bowen" /> | ||
{{article end | |||
|notes= | |||
* The {{Heat DPRA Report}} uses only two possible values for the Bowen ratio: 0.4 and 3.0. | * The {{Heat DPRA Report}} uses only two possible values for the Bowen ratio: 0.4 and 3.0. | ||
* By default, [[function]]s such as trees and vegetation generally have a ratio of 0.4. Other functions have a ratio of 3.0. | * By default, [[function]]s such as trees and vegetation generally have a ratio of 0.4. Other functions have a ratio of 3.0. | ||
|seealso= | |||
* [[Terrain bowen ratio (Heat Overlay)]] | |||
* [[Terrain bowen ratio (Heat Overlay) | * [[Bowen ratio result type (Heat Overlay)]] | ||
* [[Bowen ratio result type (Heat Overlay) | * [[PET formulas (Heat Overlay)]] | ||
* [[PET formulas (Heat Overlay) | |howtos= | ||
|references= | |||
<references> | <references> | ||
<ref name="bowen">Wikipedia. Bowen Ratio. https://en.wikipedia.org/wiki/Bowen_ratio. Last visited: 16-12-2019</ref> | <ref name="bowen">Wikipedia. Bowen Ratio. https://en.wikipedia.org/wiki/Bowen_ratio. Last visited: 16-12-2019</ref> | ||
</references> | </references> | ||
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{{ | {{Heat Module buttons}} |
Revision as of 14:25, 2 October 2020
Template:Construction attributes
The Bowen ratio is a property of a surface, specifically the ratio between two types of heat transfer (sensible heat and latent heat). The wetter the surface, the lower the ratio.[1]
Notes
- The DPRA Heat stress report uses only two possible values for the Bowen ratio: 0.4 and 3.0.
- By default, functions such as trees and vegetation generally have a ratio of 0.4. Other functions have a ratio of 3.0.
See also
- Terrain bowen ratio (Heat Overlay)
- Bowen ratio result type (Heat Overlay)
- PET formulas (Heat Overlay)
References
- ↑ Wikipedia. Bowen Ratio. https://en.wikipedia.org/wiki/Bowen_ratio. Last visited: 16-12-2019