![Materials | Free Full-Text | An Investigation into Picosecond Laser Micro- Trepanning of Alumina Ceramics Employing a Semi-Water-Immersed Scheme | HTML Materials | Free Full-Text | An Investigation into Picosecond Laser Micro- Trepanning of Alumina Ceramics Employing a Semi-Water-Immersed Scheme | HTML](https://www.mdpi.com/materials/materials-12-01812/article_deploy/html/images/materials-12-01812-g011.png)
Materials | Free Full-Text | An Investigation into Picosecond Laser Micro- Trepanning of Alumina Ceramics Employing a Semi-Water-Immersed Scheme | HTML
![Energies | Free Full-Text | Experimental Investigation of Productivity, Specific Energy Consumption, and Hole Quality in Single-Pulse, Percussion, and Trepanning Drilling of IN 718 Superalloy | HTML Energies | Free Full-Text | Experimental Investigation of Productivity, Specific Energy Consumption, and Hole Quality in Single-Pulse, Percussion, and Trepanning Drilling of IN 718 Superalloy | HTML](https://www.mdpi.com/energies/energies-12-04610/article_deploy/html/images/energies-12-04610-g003.png)
Energies | Free Full-Text | Experimental Investigation of Productivity, Specific Energy Consumption, and Hole Quality in Single-Pulse, Percussion, and Trepanning Drilling of IN 718 Superalloy | HTML
![Laser drilling path using the trepanning head (left) and Ø50μm through... | Download Scientific Diagram Laser drilling path using the trepanning head (left) and Ø50μm through... | Download Scientific Diagram](https://www.researchgate.net/publication/268455846/figure/fig2/AS:295482644549635@1447459960429/Laser-drilling-path-using-the-trepanning-head-left-and-O50mm-through-hole-drilled-in.png)