modelMinimalRespiration

Minimal respiration model
Diagram of MinimalRespiration

Extends from Modelica.Icons.Example (Icon for runnable examples).

Information

References:


Mecklenburgh, J. S., and W. W. Mapleson. "Ventilatory assistance and respiratory muscle activity. 1: Interaction in healthy volunteers." British journal of anaesthesia 80.4 (1998): 422-433.

Parameters

TypeNameDefaultDescription
FrequencyRespirationRate0.2Respiration rate
VolumeResidualVolume0.0013Lungs residual volume
VolumeFunctionalResidualCapacity0.00231Functional residual capacity
Physiolibrary.Types.HydraulicResistanceTotalResistance147099.75Total lungs pathways conductance
Physiolibrary.Types.HydraulicComplianceTotalCompliance6.0004926067653e-07Total lungs compliance
PressurePmin-1000Relative external lungs pressure minimum caused by respiratory muscles
PressurePmax0Relative external lungs pressure maximum
Real[:,3]RespiratoryMusclePressureCycle{{0, Pmax, 0}, {3/8, Pmin, 0}, {4/8, (Pmin + Pmax)/2, (Pmax - Pmin)*5}, {6/8, Pmax - (Pmax - Pmin)/16, (Pmax - Pmin)*0.5}, {1, Pmax, 0}}External lungs pressure during respiration cycle scaled to time period (0,1)
VolumeLungsAirVolume_initialFunctionalResidualCapacity

Components

TypeNameDefaultDescription
Blocks.Source.PeriodicCurveSourcerespiratoryMusclePressureCycleRelative position in respiratory cycle (0,1) to absolute external lungs pressure
Physiolibrary.Fluid.Components.ElasticVessellungsLungs
Physiolibrary.Fluid.Sensors.PressureMeasurelungsPressureMeasureLungs pressure
Modelica.Fluid.SystemsystemHuman body system setting
Physiolibrary.Fluid.Sources.PressureSourceenvironmentExternal environment
Components.Resistorresistor
Types.Constants.FrequencyConstfrequency
Sensors.FlowMeasureflowMeasure

Contents

NameDescription
Air