Location: 12 L Platform 1 model codes @ 9ac5ec0fe3f8 / peripheral_airway / Isolated_airway / iso_airway.cellml

Author:
aram148 <a.rampadarath@auckland.ac.nz>
Date:
2021-12-17 11:46:34+13:00
Desc:
Added the Matlab 7 airway code
Permanent Source URI:
http://models.cellml.org/workspace/6b0/rawfile/9ac5ec0fe3f8ae60e6020b99146573defeb5a5e9/peripheral_airway/Isolated_airway/iso_airway.cellml

<?xml version='1.0' encoding='UTF-8'?>
<model name="iso_airway" xmlns="http://www.cellml.org/cellml/1.1#" xmlns:cellml="http://www.cellml.org/cellml/1.1#" xmlns:xlink="http://www.w3.org/1999/xlink">
    <component name="environment">
        <variable name="time" public_interface="out" units="second"/>
    </component>
    <units name="Pas">
        <unit units="pascal"/>
        <unit units="second"/>
    </units>
    <units name="per_s">
        <unit exponent="-1" units="second"/>
    </units>
    <units name="Js_per_m6">
        <unit units="joule"/>
        <unit units="second"/>
        <unit exponent="-6" units="metre"/>
    </units>
    <units name="m6_per_J">
        <unit exponent="6" units="metre"/>
        <unit exponent="-1" units="joule"/>
    </units>
    <units name="kg_per_m3">
        <unit prefix="kilo" units="gram"/>
        <unit exponent="-3" units="meter"/>
    </units>
    <units name="J_per_m3">
        <unit units="joule"/>
        <unit exponent="-3" units="metre"/>
    </units>
    <units name="mol_per_s">
        <unit units="mole"/>
        <unit exponent="-1" units="second"/>
    </units>
    <units name="Js2_per_m6">
        <unit units="joule"/>
        <unit exponent="2" units="second"/>
        <unit exponent="-6" units="metre"/>
    </units>
    <units name="Pa_mm">
        <unit units="pascal"/>
        <unit prefix="milli" units="metre"/>
    </units>
    <units name="mm">
        <unit prefix="milli" units="meter"/>
    </units>
    <units name="mm2">
        <unit exponent="2" units="mm"/>
    </units>
    <units name="per_m">
        <unit exponent="-1" units="metre"/>
    </units>
    <units name="m3_per_s">
        <unit exponent="3" units="metre"/>
        <unit exponent="-1" units="second"/>
    </units>
    <units name="mL">
        <unit prefix="milli" units="litre"/>
    </units>
    <import xlink:href="hai1.cellml">
        <component component_ref="stress" name="stress"/>
        <component component_ref="AMp" name="AMp"/>
        <component component_ref="AM" name="AM"/>
        <component component_ref="Mp" name="Mp"/>
        <component component_ref="M" name="M"/>
        <component component_ref="model_parameters" name="model_parameters"/>
    </import>
    <component name="main">
        <variable name="stress" public_interface="in" units="dimensionless"/>
        <variable initial_value="100" name="kappa" units="Pa_mm"/>
        <variable name="f_a_r1" public_interface="out" units="Pa_mm"/>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
                <eq/>
                <ci>f_a_r1</ci>
                <apply>
                    <times/>
                    <ci>kappa</ci>
                    <ci>stress</ci>
                </apply>
            </apply>
        </math>
    </component>
    <component name="airway">
        <variable name="u" public_interface="out" units="pascal"/>
        <variable name="u_in" units="pascal"/>
        <variable initial_value="0" name="u_v" public_interface="out" units="pascal"/>
        <variable initial_value="1.81e-5" name="mu" units="Pas"/>
        <variable initial_value="1.225" name="rho" units="kg_per_m3"/>
        <variable initial_value="0.35e6" name="E" units="J_per_m3"/>
        <variable initial_value="0" name="v" public_interface="out" units="m3_per_s"/>
        <variable name="R" units="Js_per_m6"/>
        <variable name="R_v" units="Js_per_m6"/>
        <variable name="C" units="m6_per_J"/>
        <variable name="I" units="Js2_per_m6"/>
        <variable initial_value="1.8778" name="l" units="mm"/>
        <variable name="time" public_interface="in" units="second"/>
        <variable initial_value="0.318" name="r1" public_interface="out" units="mm"/>
        <variable initial_value="0.004225" name="Ri_sq_r1" public_interface="out" units="mm2"/>
        <variable initial_value="0.1011" name="rmax_sq_r1" public_interface="out" units="mm"/>
        <variable initial_value="1" name="N1_r1" public_interface="out" units="dimensionless"/>
        <variable initial_value="7" name="N2_r1" public_interface="out" units="dimensionless"/>
        <variable initial_value="17.342" name="P1_r1" public_interface="out" units="pascal"/>
        <variable initial_value="-2784.131883" name="P2_r1" public_interface="out" units="pascal"/>
        <variable initial_value="1" name="rho1" public_interface="out" units="dimensionless"/>
        <variable name="rad_r1" public_interface="out" units="mm"/>
        <variable initial_value="0.318" name="rmax_r1" units="mm"/>
        <variable initial_value="25" name="gamma" units="dimensionless"/>
        <variable name="f_a_r1" public_interface="in" units="Pa_mm"/>
        <variable name="Ptm_r1" units="pascal"/>
        <variable initial_value="0.9732" name="h1" units="mm"/>
        <variable initial_value="0.318" name="R_ref" units="mm"/>
        <variable name="tau_r1" units="pascal"/>
        <variable initial_value="5e2" name="mu_r1" units="pascal"/>
        <variable initial_value="0.0" name="v_d" public_interface="out" units="m3_per_s"/>
        <variable name="u_out" units="J_per_m3"/>
        <variable initial_value="0.33" name="freq" units="per_s"/>
        <variable initial_value="490.3" name="P_bar" units="pascal"/>
        <variable initial_value="490" name="Paw_bar" units="pascal"/>
        <variable initial_value="25000" name="E1" units="J_per_m3"/>
        <variable name="PA_bar" units="pascal"/>
        <variable name="alpha" units="second"/>
        <variable name="omega" units="dimensionless"/>
        <variable initial_value="0.1" name="V_tlc" units="mL"/>
        <variable name="v1" units="dimensionless"/>
        <variable name="x" units="dimensionless"/>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
                <eq/>
                <ci>omega</ci>
                <apply>
                    <times/>
                    <cn cellml:units="dimensionless">2</cn>
                    <pi/>
                    <ci>freq</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>u_in</ci>
                <apply>
                    <plus/>
                    <ci>P_bar</ci>
                    <apply>
                        <times/>
                        <ci>Paw_bar</ci>
                        <apply>
                            <sin/>
                            <apply>
                                <times/>
                                <ci>omega</ci>
                                <ci>time</ci>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>PA_bar</ci>
                <apply>
                    <divide/>
                    <apply>
                        <times/>
                        <ci>Paw_bar</ci>
                        <ci>E1</ci>
                    </apply>
                    <apply>
                        <root/>
                        <apply>
                            <plus/>
                            <apply>
                                <power/>
                                <ci>E1</ci>
                                <cn cellml:units="dimensionless">2</cn>
                            </apply>
                            <apply>
                                <power/>
                                <apply>
                                    <times/>
                                    <ci>omega</ci>
                                    <ci>R</ci>
                                </apply>
                                <cn cellml:units="dimensionless">2</cn>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>alpha</ci>
                <apply>
                    <arctan/>
                    <apply>
                        <divide/>
                        <apply>
                            <times/>
                            <ci>omega</ci>
                            <ci>R</ci>
                        </apply>
                        <ci>E1</ci>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>u_out</ci>
                <apply>
                    <plus/>
                    <ci>P_bar</ci>
                    <apply>
                        <times/>
                        <ci>PA_bar</ci>
                        <apply>
                            <sin/>
                            <apply>
                                <minus/>
                                <apply>
                                    <times/>
                                    <ci>omega</ci>
                                    <ci>time</ci>
                                </apply>
                                <ci>alpha</ci>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>v1</ci>
                <apply>
                    <divide/>
                    <apply>
                        <plus/>
                        <apply>
                            <times/>
                            <cn cellml:units="dimensionless">0.2</cn>
                            <ci>V_tlc</ci>
                        </apply>
                        <apply>
                            <divide/>
                            <ci>u_out</ci>
                            <ci>E1</ci>
                        </apply>
                    </apply>
                    <ci>V_tlc</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>x</ci>
                <apply>
                    <minus/>
                    <cn cellml:units="dimensionless">1</cn>
                    <apply>
                        <divide/>
                        <ci>r1</ci>
                        <apply>
                            <power/>
                            <ci>v1</ci>
                            <apply>
                                <divide/>
                                <cn cellml:units="dimensionless">1</cn>
                                <cn cellml:units="dimensionless">3</cn>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>tau_r1</ci>
                <apply>
                    <plus/>
                    <ci>u_out</ci>
                    <apply>
                        <times/>
                        <ci>u_out</ci>
                        <apply>
                            <plus/>
                            <apply>
                                <times/>
                                <cn cellml:units="dimensionless">1.4</cn>
                                <ci>x</ci>
                            </apply>
                            <apply>
                                <times/>
                                <cn cellml:units="dimensionless">2.1</cn>
                                <apply>
                                    <power/>
                                    <ci>x</ci>
                                    <cn cellml:units="dimensionless">2</cn>
                                </apply>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>Ptm_r1</ci>
                <apply>
                    <plus/>
                    <apply>
                        <minus/>
                        <ci>u_in</ci>
                        <apply>
                            <divide/>
                            <apply>
                                <times/>
                                <ci>f_a_r1</ci>
                                <ci>R_ref</ci>
                            </apply>
                            <ci>r1</ci>
                        </apply>
                    </apply>
                    <ci>tau_r1</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>rad_r1</ci>
                <piecewise>
                    <piece>
                        <apply>
                            <root/>
                            <apply>
                                <times/>
                                <ci>Ri_sq_r1</ci>
                                <apply>
                                    <power/>
                                    <apply>
                                        <minus/>
                                        <cn cellml:units="dimensionless">1</cn>
                                        <apply>
                                            <divide/>
                                            <ci>Ptm_r1</ci>
                                            <ci>P1_r1</ci>
                                        </apply>
                                    </apply>
                                    <apply>
                                        <minus/>
                                        <ci>N1_r1</ci>
                                    </apply>
                                </apply>
                            </apply>
                        </apply>
                        <apply>
                            <leq/>
                            <ci>Ptm_r1</ci>
                            <cn cellml:units="dimensionless">0</cn>
                        </apply>
                    </piece>
                    <piece>
                        <apply>
                            <root/>
                            <apply>
                                <minus/>
                                <ci>rmax_sq_r1</ci>
                                <apply>
                                    <times/>
                                    <apply>
                                        <minus/>
                                        <ci>rmax_sq_r1</ci>
                                        <ci>Ri_sq_r1</ci>
                                    </apply>
                                    <apply>
                                        <power/>
                                        <apply>
                                            <minus/>
                                            <cn cellml:units="dimensionless">1</cn>
                                            <apply>
                                                <divide/>
                                                <ci>Ptm_r1</ci>
                                                <ci>P2_r1</ci>
                                            </apply>
                                        </apply>
                                        <apply>
                                            <minus/>
                                            <ci>N2_r1</ci>
                                        </apply>
                                    </apply>
                                </apply>
                            </apply>
                        </apply>
                        <apply>
                            <geq/>
                            <ci>Ptm_r1</ci>
                            <cn cellml:units="dimensionless">0</cn>
                        </apply>
                    </piece>
                </piecewise>
            </apply>
            <apply>
                <eq/>
                <ci>I</ci>
                <apply>
                    <divide/>
                    <apply>
                        <times/>
                        <ci>rho</ci>
                        <ci>l</ci>
                    </apply>
                    <apply>
                        <times/>
                        <pi/>
                        <apply>
                            <power/>
                            <ci>r1</ci>
                            <cn cellml:units="dimensionless">2</cn>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>C</ci>
                <apply>
                    <divide/>
                    <apply>
                        <times/>
                        <cn cellml:units="dimensionless">2</cn>
                        <pi/>
                        <apply>
                            <power/>
                            <ci>r1</ci>
                            <cn cellml:units="dimensionless">3</cn>
                        </apply>
                        <ci>l</ci>
                    </apply>
                    <apply>
                        <times/>
                        <ci>E</ci>
                        <ci>h1</ci>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>R</ci>
                <apply>
                    <divide/>
                    <apply>
                        <times/>
                        <cn cellml:units="dimensionless">12</cn>
                        <ci>mu</ci>
                        <ci>l</ci>
                    </apply>
                    <apply>
                        <times/>
                        <pi/>
                        <apply>
                            <power/>
                            <ci>r1</ci>
                            <cn cellml:units="dimensionless">4</cn>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>R_v</ci>
                <apply>
                    <divide/>
                    <cn cellml:units="second">0.01</cn>
                    <ci>C</ci>
                </apply>
            </apply>
            <!-- pp type-->
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>v</ci>
                </apply>
                <apply>
                    <divide/>
                    <apply>
                        <minus/>
                        <apply>
                            <minus/>
                            <ci>u_in</ci>
                            <ci>u</ci>
                        </apply>
                        <apply>
                            <times/>
                            <apply>
                                <divide/>
                                <ci>R</ci>
                                <cn cellml:units="dimensionless">2</cn>
                            </apply>
                            <ci>v</ci>
                        </apply>
                    </apply>
                    <apply>
                        <divide/>
                        <ci>I</ci>
                        <cn cellml:units="dimensionless">2</cn>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>u_v</ci>
                </apply>
                <apply>
                    <divide/>
                    <apply>
                        <minus/>
                        <ci>v</ci>
                        <ci>v_d</ci>
                    </apply>
                    <ci>C</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>u</ci>
                <apply>
                    <plus/>
                    <ci>u_v</ci>
                    <apply>
                        <times/>
                        <ci>R_v</ci>
                        <apply>
                            <minus/>
                            <ci>v</ci>
                            <ci>v_d</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>v_d</ci>
                </apply>
                <apply>
                    <divide/>
                    <apply>
                        <minus/>
                        <apply>
                            <minus/>
                            <ci>u</ci>
                            <ci>u_out</ci>
                        </apply>
                        <apply>
                            <times/>
                            <apply>
                                <divide/>
                                <ci>R</ci>
                                <cn cellml:units="dimensionless">2</cn>
                            </apply>
                            <ci>v_d</ci>
                        </apply>
                    </apply>
                    <apply>
                        <divide/>
                        <ci>I</ci>
                        <cn cellml:units="dimensionless">2</cn>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>r1</ci>
                </apply>
                <apply>
                    <times/>
                    <ci>rho1</ci>
                    <apply>
                        <minus/>
                        <ci>rad_r1</ci>
                        <ci>r1</ci>
                    </apply>
                </apply>
            </apply>
        </math>
    </component>
    <connection>
        <map_components component_1="main" component_2="airway"/>
        <map_variables variable_1="f_a_r1" variable_2="f_a_r1"/>
    </connection>
    <connection>
        <map_components component_1="airway" component_2="environment"/>
        <map_variables variable_1="time" variable_2="time"/>
    </connection>
    <connection>
        <map_components component_1="environment" component_2="AMp"/>
        <map_variables variable_1="time" variable_2="time"/>
    </connection>
    <connection>
        <map_components component_1="environment" component_2="AM"/>
        <map_variables variable_1="time" variable_2="time"/>
    </connection>
    <connection>
        <map_components component_1="environment" component_2="Mp"/>
        <map_variables variable_1="time" variable_2="time"/>
    </connection>
    <connection>
        <map_components component_1="environment" component_2="M"/>
        <map_variables variable_1="time" variable_2="time"/>
    </connection>
    <connection>
        <map_components component_1="environment" component_2="model_parameters"/>
        <map_variables variable_1="time" variable_2="time"/>
    </connection>
    <connection>
        <map_components component_1="main" component_2="stress"/>
        <map_variables variable_1="stress" variable_2="stress"/>
    </connection>
</model>