Institute of Mechanics Chinese Academy of Sciences Beijing 100080 China;
Institute of Mechanics Chinese Academy of Sciences Beijing 100080 China;
Institute of Mechanics Chinese Academy of Sciences Beijing 100080 China;
chemical oxygen-iodine laser (COIL); semi-gas kinetics (SGK) model; rate equation (RE) model; homogeneous broadening; inhomogeneous broadening; performance analysis; spectral line broadening (SLB) model;