Affiliation: | College of Mechanical Engineering, Chongqing University, Chongqing 400044, P. R. China;Modern Jetting Department Hunan University of Technology, Zhuzhou 412008, Hunan, P. R. China;College of Mechanical Engineering, Chongqing University, Chongqing 400044, P. R. China;;Modern Jetting Department Hunan University of Technology, Zhuzhou 412008, Hunan, P. R. China |