- Author:
- aram148 <42922407+aram148@users.noreply.github.com>
- Date:
- 2022-07-19 16:08:46+12:00
- Desc:
- Added CO2 exchange and pH bg models
- Permanent Source URI:
- https://models.cellml.org/workspace/8c0/rawfile/afeeca156d18d9435303b544ea071f7cf868595d/rees_co2_exported.cellml
<?xml version='1.0' encoding='UTF-8'?>
<model name="rees_co2" xmlns="http://www.cellml.org/cellml/1.0#">
<units name="dim">
<unit units="dimensionless"/>
</units>
<units name="kPa">
<unit units="joule"/>
<unit exponent="-1" units="litre"/>
</units>
<units name="mmol_l">
<unit prefix="milli" units="mole"/>
<unit exponent="-1" units="litre"/>
</units>
<units name="L_per_s">
<unit units="litre"/>
<unit exponent="-1" units="second"/>
</units>
<component name="main">
<variable initial_value="1" name="CO2_l" units="mmol_l"/>
<variable initial_value="0" name="CO2_t" units="mmol_l"/>
<variable name="V_la" units="L_per_s"/>
<variable name="V_Ae" units="L_per_s"/>
<variable name="V_A" units="L_per_s"/>
<variable name="PA_co2" units="kPa"/>
<variable initial_value="101.3" name="BP" units="kPa"/>
<variable initial_value="6.3" name="pH20" units="kPa"/>
<variable name="V_tp" units="L_per_s"/>
<variable name="V_tc" units="L_per_s"/>
<variable initial_value="0" name="CO2_p" units="mmol_l"/>
<variable initial_value="0.21" name="K" units="dim"/>
<variable initial_value="0" name="t" units="dim"/>
<variable name="A" units="L_per_s"/>
<variable initial_value="0.25" name="f" units="dim"/>
<variable initial_value="1" name="V_t" units="litre"/>
<variable initial_value="0.5" name="V_D" units="litre"/>
<variable initial_value="0.025" name="CO2_I" units="mmol_l"/>
<math xmlns="http://www.w3.org/1998/Math/MathML" xmlns:cellml="http://www.cellml.org/cellml/1.0#">
<apply>
<eq/>
<apply>
<diff/>
<bvar>
<ci>t</ci>
</bvar>
<ci>CO2_l</ci>
</apply>
<apply>
<divide/>
<apply>
<minus/>
<ci>V_la</ci>
<ci>V_Ae</ci>
</apply>
<ci>V_A</ci>
</apply>
</apply>
<apply>
<eq/>
<apply>
<diff/>
<bvar>
<ci>t</ci>
</bvar>
<ci>CO2_t</ci>
</apply>
<ci>A</ci>
</apply>
<apply>
<eq/>
<ci>A</ci>
<apply>
<minus/>
<ci>V_tp</ci>
<ci>V_tc</ci>
</apply>
</apply>
<apply>
<eq/>
<ci>PA_co2</ci>
<apply>
<times/>
<ci>CO2_l</ci>
<apply>
<minus/>
<ci>BP</ci>
<ci>pH20</ci>
</apply>
</apply>
</apply>
<apply>
<eq/>
<apply>
<diff/>
<bvar>
<ci>t</ci>
</bvar>
<ci>CO2_p</ci>
</apply>
<apply>
<times/>
<ci>K</ci>
<ci>A</ci>
</apply>
</apply>
<apply>
<eq/>
<ci>V_A</ci>
<apply>
<times/>
<ci>f</ci>
<apply>
<minus/>
<ci>V_t</ci>
<ci>V_D</ci>
</apply>
</apply>
</apply>
<apply>
<eq/>
<ci>V_Ae</ci>
<apply>
<times/>
<ci>V_A</ci>
<apply>
<minus/>
<ci>CO2_l</ci>
<ci>CO2_I</ci>
</apply>
</apply>
</apply>
</math>
</component>
</model>
