Study on the Cascade PID Control System for Quad UAV
SHI Zhao-xia;HU Xing-liu;JIANG Si-chen;ZHANG Bo-qun;GAO Jian-qin;LIU Yu-hong;College of Electric and Information Engineering;Anhui University of Technology;
Study on Water Softening Using Microbial Fuel Cells
ZHANG Ji-qiang;HAN Ying-jie;LIU Xuan-ru;LIU Ping;JI Jun-yuan;Department of Resources & Environment;Binzhou University;College of Environmental Science and Engineering;Ocean University of China;