A New Cardiovascular Mock Loop Driven by Novel Active Capacitance in Normal and Abnormal Conditions

Table 1

Symbols table.

Parameter	Name	Value	Unit
	Total pressure for “i” tank		mm Hg
	Gas pressure for “i” tank		mm Hg
	Inlet pressure difference		mm Hg
	Outlet pressure difference		mm Hg
	Compressor pressure		mm Hg
	Atmospheric pressure		mm Hg
	Gas volume for “i” tank		ml
	Liquid volume for “i” tank		ml
	Total tank volume		ml
	Tank mass storage for “i” index		kg
	Transferred mass between “i”and “i + 1”tank		kg
	Gas mass for “i”tank		kg
	Gas density for “i”tank		kg/ml
	Liquid density for blood		kg/ml
	Gas compliance parameter for “i”tank		kg/mm Hg
	Control collective compliance parameter		kg/mm Hg
	Elastance for “i”tank		kg/mm Hg
	Valve conductance between “i” and “i + 1” tank		kg/mm Hg s
	Control coefficient for left ventricular volume		–
	Control coefficient for Tank 1 pressure		–
	Ideal gas constant		mm Hg ml/kg K
	Temperature	273 + 23	K
	Pipeline diameter	0.014	m
	Pipeline length	0.35	m
	Liquid viscosity	1.0016 10^−3	–
	Tank area	0.002	m^2
	Gravity	9.81	m/s^2
	Pipeline conductance rate	0.00027	ms
	Physical mitral conductance rate	0.00027	ms
	Physical aortic conductance rate	0.00027	ms
	Physical systemic conductance rate	0.00027	ms
	Physical aortic valve conductance rate	0.1504 10^−4	ms
	Physical aortic valve conductance rate	0.2506 10^−4	ms
	Time-varying mitral opening rate
	Time-varying aortic opening rate
	Initial physical tank compliance	2.0387 10^−3	ms