1. Science and Technology on Combustion, Internal Flow and Thermal‐structure Laboratory, School of Astronautics, Northwestern Polytechnical UniversityXi'anShaanxiPeople's Republic of China
2. Faculty of Metallurgical and Energy EngineeringKunming University of Science and TechnologyKunmingPeople's Republic of China
3. State Key Laboratory of Electrical Insulation and Power EquipmentSchool of Electrical Engineering, Xi'an Jiaotong UniversityXi'an710049People's Republic of China