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Add membrane filtration flux and permeability dimensionality, and shorthand "LMH" #2122

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Merged
andrewgsavage merged 2 commits into from
Jan 18, 2025
Merged

Add membrane filtration flux and permeability dimensionality, and shorthand "LMH" #2122

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Add membrane filtration flux and permeability
nneskildsf Jan 16, 2025
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nneskildsf Jan 16, 2025
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1 change: 1 addition & 0 deletions CHANGES
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@ Pint Changelog
- Fixed issue with `.to_compact` and Magnitudes with uncertainties / Quantities with units (PR #2069, issue #2044)
- Add conductivity dimension. (#2112)
- Add absorbance unit and dimension. (#2114)
- Add membrane filtration flux and permeability dimensionality, and shorthand "LMH". (#2116)


0.24.4 (2024-11-07)
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7 changes: 7 additions & 0 deletions pint/default_en.txt
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Expand Up @@ -503,6 +503,13 @@ refractive_index_unit = [] = RIU
[absorbance] = []
absorbance_unit = [] = AU

# Membrane filtration flux
LMH = L / m**2 / h
[membrane_flux] = [volume] / [area] / [time]

# Membrane filtration permeability
[membrane_permeability] = [membrane_flux] / [pressure]

# Logaritmic Unit Definition
# Unit = scale; logbase; logfactor
# x_dB = [logfactor] * log( x_lin / [scale] ) / log( [logbase] )
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