1. Ashida, R., Koike, R., Kakinuma, Y., Aoyama, T., Oda, Y., Study on correlation internal void and strength in direct energy deposition, Spring conference of the Japan society for Precision engineering (2017), pp.1033-1034 (in Japanese).
2. Heigel, J. C., Michaleris, P. and Palmer, T. A., Measurement of forced surface convection in directed energy deposition additive manufacturing, Journal of engineering manufacture (2016), 230(7) 1295.
3. Kakinuma, Y., Mori, M., Oda, Y., Mori, T., Kashihara, M., Hansel, A., Fujishima, M., Influence of metal powder characteristics on product quality with directed energy deposition of Inconel 625, CIRP Annuals – Manufacturing Technology, Vol.65, No.1 (2016) , pp.48-54
4. Koike, R., Ashida, R., Yamazaki, K., Kakinuma, Y., Aoyama, T., Oda, Y., Kuriya, T., Fujishima, M., Graphical evaluation method for void distribution in direct energy deposition, 16th Machining Innovations Conference for Aerospace Industry – MIC2016, Procedia Manufacturing Vol.6 (2016), pp. 105-112
5. Kuriya, T., Koike, R., Oda, Y. and Kakinuma, Y., Evaluation and Analysis of Generated Void in Directed Energy Deposition of Inconel 718, Journal of the Japan Society for Precision Engineering, Vol.84, No4 (2018), pp.371-377 (in Japanese).