Ju Peng received a B.E. degree from China University of Mining Technology, Xu’zhou, China, in 2015 and he is currently working toward a Ph.D. degree at the School of Electro-Mechanical Engineering, Xidian University. He has been a Member at the Key Laboratory of Electronic Equipment Structure Design, Xidian University, since 2015. His research interests include inkjet printing, additive manufacturing, etc.