Rad_ext: Daily extra-terrestrial radiation
In VEZY/DynACof: A Process-Based Model to Study Growth, Yield and Ecosystem Services of Coffee Agroforestry Systems
Description
Usage
Arguments
Value
References
Examples
Description
Compute the daily extra-terrestrial radiation at a plane parallel to the
earth surface (S0 or H0 depending on the source)
following Khorasanizadeh and Mohammadi (2016).
Usage
1
Arguments
DOY
Ordinal date (integer): day of year from 1st January (day)
Latitude
Latitude (deg)
Gsc
The solar constant (W m-2), default to Constants()$Gsc (= 1367).
Value
S0, the daily extra-terrestrial radiation (MJ m-2 d-1)
References
Khorasanizadeh, H. and K. Mohammadi, Diffuse solar radiation on a horizontal surface:
Reviewing and categorizing the empirical models. Renewable and Sustainable Energy Reviews,
2016. 53: p. 338-362.
Examples
1
2
# Daily extra-terrestrial radiation on january 1st at latitude 35 N :
Rad_ext(DOY= 1,Latitude= 35)
VEZY/DynACof documentation built on Feb. 3, 2021, 8:52 p.m.
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Description Usage Arguments Value References Examples
Description
Compute the daily extra-terrestrial radiation at a plane parallel to the earth surface (S0 or H0 depending on the source) following Khorasanizadeh and Mohammadi (2016).
Usage
1 |
Arguments
DOY |
Ordinal date (integer): day of year from 1st January (day) |
Latitude |
Latitude (deg) |
Gsc |
The solar constant (W m-2), default to |
Value
S0, the daily extra-terrestrial radiation (MJ m-2 d-1)
References
Khorasanizadeh, H. and K. Mohammadi, Diffuse solar radiation on a horizontal surface: Reviewing and categorizing the empirical models. Renewable and Sustainable Energy Reviews, 2016. 53: p. 338-362.
Examples
1 2 | # Daily extra-terrestrial radiation on january 1st at latitude 35 N :
Rad_ext(DOY= 1,Latitude= 35)
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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