A team of Penn State researchers has used a new 3D-printing method to produce a complex metal build that was once only possible with welding: fusing two metals together into a single structure.

According to Penn State, a team of researchers has used a new 3D printing method to produce a complex metal build that was once only possible with welding – fusing two metals together into a single ...

Testing internal ballistic parameters has long been a challenging issue in the field of internal ballistics. Therefore, a novel method based on a double-layer and double-grid structure strain tester ...