Location: Peripheral airways matlab/CellML @ 30e6db7fb82a / PASMC_models / PASM.m

Author:
aram148 <42922407+aram148@users.noreply.github.com>
Date:
2022-07-26 11:49:42+12:00
Desc:
updated documentation and renamed model
Permanent Source URI:
https://models.fieldml.org/workspace/7e5/rawfile/30e6db7fb82a9bb715b0121cdfc131c19e5cb2ff/PASMC_models/PASM.m
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function [N] = PASM(t,y)

rho = 1.040;
mu = 0.04;
xi = 2;
E = 2.25e6;
p_ext = 5;
l = 8.6;
h0 = 1.032;
nu = 0.5;
A0 = 1.8602;
P0 = 0;
kr = 2*(xi+2)*pi*(mu/rho);
K = (h0*E*(pi)^(0.5))/((1-nu^2)*(A0)^(0.5));

Pin = 1;%+1*sin(5*t);
Qout = 0.001;

V = y(1);
Q = y(2);
A = V/l;
LA = (rho*l)/A;
RA = (rho*kr*l)/(A^2);

P = (K/(A0)^(0.5))*(((A)^(0.5) - (A0)^(0.5)))+P0+p_ext;
V = Q-Qout;
Q = (1/LA)*(Pin-RA*Q-P);
N = [V; Q];