1. Jiangsu Police Institute Department of Police Command and Tactics, , Nanjing 210031 , China ; School of Energy and Power Engineering, Nanjing University of Science and Technology, Nanjing, Jiangsu 210094, China
2. Nanjing University of Science and Technology School of Energy and Power Engineering, , Nanjing, Jiangsu 210094 , China
3. Army Engineering University of PLA College of Field Engineeing, , Nanjing 210007 , China