Surface evaporation formula (Water Overlay): Difference between revisions

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where:
where:
* Δh = The amount of evaporation which takes place.
* Δh = The amount of evaporation which takes place.
* Δt = Computational timestep.
* Δt = Computational [[Timestep formula (Water Overlay)|timestep]] in seconds.
 
* h = The amount of water on the surface. Also known as the water column.
* h = The amount of water on the surface. Also known as the water column.
* E<sub>w</sub> = The [[Evaporation_m_(Water_Overlay)|evaporation rate]] of the [[weather]].
* E<sub>w</sub> = The [[Evaporation_m_(Water_Overlay)|evaporation rate]] of the [[weather]].
* E<sub>o</sub> = The [[Surface water evaporation factor model attribute (Water Overlay)|SURFACE_WATER_EVAPORATION_FACTOR]] of the Water Overlay.
* E<sub>o</sub> = The [[Surface water evaporation factor (Water Overlay)|SURFACE_WATER_EVAPORATION_FACTOR]] of the Water Overlay.


==Related models==
==Related==
* [[Surface water model (Water Overlay)|Surface water model]]
The following topics are related to this formula.
* [[Evaporation model (Water Overlay)|Evaporation model]]
; Formulas
: [[Surface water level formula (Water Overlay)]]
; Models
: [[Surface model (Water Overlay)]]
: [[Evaporation model (Water Overlay)]]


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Latest revision as of 13:49, 5 March 2024

Surface evaporation is calculated per cell.

Δh = min( h , Δt * Ew * Eo )

where:

Related

The following topics are related to this formula.

Formulas
Surface water level formula (Water Overlay)
Models
Surface model (Water Overlay)
Evaporation model (Water Overlay)
Water Module
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Water Module
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Tutorials
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Overview
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Theory
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Benchmarks
Models
Surface • Ground • Rain • Evaporation • Infiltration • Elevation • Breach • Sewer • Storage • Tracer flow • Border • Order
Model formulas
Timestep • Season • Surface water level • Groundwater level
Flow formulas
Surface flow • Surface infiltration • Ground flow • Ground infiltration • Surface evaporation • Ground evaporation • Ground bottom flow
Hydraulic structure formulas
Culvert • Weir • Breach growth • Breach flow • Pump • Sewer Overflow • Inlet • Drainage
Related
Building attributes • Hydrological features • Hydraulic structures •  Terrain attributes • Model attributes • Results • Simulation data
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