calc_kW: Returns the gas transfer coefficient for gas of interest...

Description Usage Arguments Details Value References Examples

View source: R/utility_functions.R

Description

Returns the gas transfer coefficient for gas of interest based on different models.

Usage

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calc_kW(ws, wt, gas = "CO2", model = "wann14")

Arguments

ws

numeric; windspeed m/s

wt

numeric; water temperature °C

gas

character; one of 'CO2', 'CH4'

model

character; model to calculate kW. See 'Details'

Details

Currently these models are supported:

Value

Numeric value of gas transfer coefficient for the given parameters

References

Wanninkhof, R., 2014. Relationship between wind speed and gas exchange over the ocean revisited. Limnology and Oceanography: Methods 12, 351–362. https://doi.org/10.4319/lom.2014.12.351

Cole, J.J., Caraco, N.F., 1998. Atmospheric exchange of carbon dioxide in a low-wind oligotrophic lake measured by the addition of SF6. Limnology and Oceanography 43, 647–656. https://doi.org/10.4319/lo.1998.43.4.0647

Examples

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# Windpseed in m/s
windspeed <- c(2, 4.3, 1.8)
# Water temperature in °C
watertemperature <- c(18, 21, 19.3)

# Calculate gas transfer coefficient
calc_kW(windspeed, watertemperature)

tekknosol/glimmr documentation built on Oct. 3, 2019, 9:05 p.m.