School of Automation Science and Electrical Engineering Beihang University Beijing PR China;
The State Key Laboratory of Fluid Power Transmission and Control Zhejiang University Hangzhou China;
School of Automation Science and Electrical Engineering Beihang University Beijing PR China;
School of Automation Science and Electrical Engineering Beihang University Beijing PR China;
Department of Respiratory Medicine Sir Run Run Shaw Hospital Zhejiang University School of Medicine Hangzhou 310016 Zhejiang China;
Department of Respiratory and Critical Care Medicine Beijing Engineering Research Center of Respiratory and Critical Care Medicine Beijing Institute of Respiratory Medicine Beijing Chao-Yang Hospital Capital Medical University Beijing 100043 China.;
Dimensionless system; mechanical ventilation; secretion clearance; double lungs; pressure control;