Experimental Study on Cutting Force in Shear Thickening Polishing for Spherical Steel.- Overview of Granulation Technology.- Surface Polishing Mechanism for Mechanical Parts using Pulsed Fiber Laser.- Study on Numerical Simulation of Butt-Welded Heavy Thickness Plate of Steel in PAW-GMAW Hybrid Welding Process with Modified Heat Source Model.- The Material Removal Rate of AISI H13 Tool Steel in the Roughing EDM Process with Mixing Powder: Influence Analysis and Optimization of Major Process Parameters.- High-speed Displacement Measurement of an Ultrasonic Vibratory Tool Using Heterodyne Interferometry and Lock-in Amplifier.- Simultaneous Self-propagating Reduction and Cobalt Oxide Incorporation in Graphene Oxide Films for Supercapacitor Applications.- . A Study on Determination of Coefficients of Cutting Force in Facing Process of SKD11 Steel using the Circle Inserts.- A Study on Hot Forging Process of the Motorcycle Connecting Rod to Ensure the Quality and Effective of Products Applying the Digital Simulation.