- Author:
- Weiwei Ai <wai484@aucklanduni.ac.nz>
- Date:
- 2024-02-27 17:21:53+13:00
- Desc:
- Add H buffering in the acid BG model
- Permanent Source URI:
- https://staging.physiomeproject.org/workspace/b61/rawfile/920a714dbe070a8ab1215d82e465d4aaa7216a0a/models/modules/Boron_NH4.cellml
<?xml version='1.0' encoding='UTF-8'?>
<model name="Boron_NH3" xmlns="http://www.cellml.org/cellml/1.1#" xmlns:cellml="http://www.cellml.org/cellml/1.1#">
<units name="per_s">
<unit exponent="-1" units="second"/>
</units>
<units name="per_m">
<unit exponent="-1" units="metre"/>
</units>
<units name="m_per_s">
<unit units="metre"/>
<unit exponent="-1" units="second"/>
</units>
<units name="mol_per_m3">
<unit units="mole"/>
<unit exponent="-3" units="metre"/>
</units>
<units name="mol_per_m2_s">
<unit exponent="1" units="mole"/>
<unit exponent="-2" units="metre"/>
<unit exponent="-1" units="second"/>
</units>
<units name="mol_per_m3_s">
<unit exponent="1" units="mole"/>
<unit exponent="-3" units="metre"/>
<unit exponent="-1" units="second"/>
</units>
<units name="J_per_C">
<unit units="joule"/>
<unit exponent="-1" units="coulomb"/>
</units>
<units name="C_per_mol">
<unit units="coulomb"/>
<unit exponent="-1" units="mole"/>
</units>
<units name="J_per_mol_K">
<unit units="joule"/>
<unit exponent="-1" units="mole"/>
<unit exponent="-1" units="kelvin"/>
</units>
<units name="m3_per_mol">
<unit exponent="3" units="metre"/>
<unit exponent="-1" units="mole"/>
</units>
<component name="main">
<variable name="t" units="second"/>
<variable initial_value="0" name="NH4_i" units="mol_per_m3"/>
<variable initial_value="10" name="NH4_o" units="mol_per_m3"/>
<variable name="J_NH4" units="mol_per_m2_s"/>
<variable initial_value="1e-6" name="P_NH4" units="m_per_s"/>
<variable name="epsilon" units="dimensionless"/>
<variable initial_value="296.15" name="T" units="kelvin"/>
<variable initial_value="8.314" name="R" units="J_per_mol_K"/>
<variable initial_value="96485" name="F" units="C_per_mol"/>
<variable initial_value="-0.055" name="V_m" units="J_per_C"/>
<math xmlns="http://www.w3.org/1998/Math/MathML">
<apply>
<eq/>
<ci>epsilon</ci>
<apply>
<exp/>
<apply>
<divide/>
<apply>
<times/>
<ci>V_m</ci>
<ci>F</ci>
</apply>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
</apply>
</apply>
</apply>
</apply>
<apply>
<eq/>
<ci>J_NH4</ci>
<apply>
<divide/>
<apply>
<times/>
<apply>
<divide/>
<apply>
<times/>
<ci>P_NH4</ci>
<ci>V_m</ci>
<ci>F</ci>
</apply>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
</apply>
</apply>
<apply>
<minus/>
<ci>NH4_o</ci>
<apply>
<times/>
<ci>NH4_i</ci>
<ci>epsilon</ci>
</apply>
</apply>
</apply>
<apply>
<minus/>
<ci>epsilon</ci>
<cn cellml:units="dimensionless">1</cn>
</apply>
</apply>
</apply>
<apply>
<eq/>
<apply>
<diff/>
<bvar>
<ci>t</ci>
</bvar>
<ci>NH4_i</ci>
</apply>
<cn cellml:units="mol_per_m3_s">1</cn>
</apply>
</math>
</component>
</model>
