Abstract: In this paper, the femtosecond laser raster scanning method is used to ablate the surface of AZ31B magnesium alloy. The focus is on the influence of femtosecond laser process parameters on ...

Abstract: In a shopping mart, imagine ten people waiting in line. If the first five people have many items in their carts, the last person with only one or two items may wait a long time to pay. To ...