Onduct detailed literature survey on metal powder bed additive manufacturing (AM) methods

Please follow the outline below based on metal powder bed
1-backgrouend
2-introduction including the history of this technology
3 SLM history and how does machine works
3.1applications
3.2-advantages
3.3disadvantages
4EBM history and how does machine works
4.1application
4.2advantage
4.3disadvantage
5Comparison
6Conclusion
Bear please in mind that this work must be submitted via the UK turninit ,so please avoid any plagiarism