Discharge and Optical Emission Spectrum Characteristics of a Coaxial Dielectric Barrier Discharge Plasma-Assisted Combustion Actuator

<div>(a) Vibrational temperature varied with the radius of the coaxial DBD-PACA at different airflow rate; (b) vibrational temperature varied with the airflow rate at different points.</div>

Journal of Spectroscopy

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Figure 13

Figure 13: Discharge and Optical Emission Spectrum Characteristics of a Coaxial Dielectric Barrier Discharge Plasma-Assisted Combustion Actuator 