1-Magnetohydrodynamic Drop-on-Demand Liquid Metal Additive Manufacturing: System Overview and Modelling 2-Modeling and characterization of metal droplets generation by using a pneumatic drop-on-demand generator. 3-Research on mechanism of generating aluminum droplets smaller than the nozzle diameter by pneumatic drop-on-demand technology. 4-Rheological Modification of Liquid Metal for Additive Manufacturing of Stretchable Electronics. 5-Liquid phase 3D printing for quickly manufacturing conductive metal objects with low melting point alloy ink. 6-Modification and further development of a drop on demand printhead for wax enabling future 3D-printing and rapid prototyping. 7-MHD printhead for additive manufacturing of metals. 8-A high temperature drop-ondemand droplet generator for metallic melts. 9-Effect of process parameters on copper droplet ejecting by pneumatic drop-on-demand technology. 10-Simulation on deposition and solidification processes of 7075 Al alloy droplets in 3D printing technology. 11-Advances in Magnetohydrodynamic Liquid Metal Jet Printing. 12-Theoretical and experimental study of MHD (magnetohydrodynamic) micropump. 13-Magnetohydrodynamic Pump Work Simulation. 14-Embedded magnetohydrodynamic liquid metal thermal transport: validated analysis and design optimization. 15-Investigation of the movement of the conductive liquid substance to identify the performance of the electromagnetic micropump. 16-Fabrication of solder balls via electromagnetic jetting. 17-Drop-on-demand electromagnetic printing of metallic droplets. 18-A study of ejection modes for pulsed-DC electrohydrodynamic inkjet printing.