9th International Conference on Advanced Engineering and Technology (ICAET)

This edition contains articles that were presented at the annual International Conference on Advanced Engineering and Technology (9th ICAET) which was held in Incheon, South Korea, May 19-21, 2023. The articles cover engineering research and design results in the area of equipment and technological machines, building materials and analysing and designing an optimisation system for in-plant complex production based on Industry 4.0. This ICAET edition will be interesting and useful to many engineers and researchers whose activity is related to machinery, construction and industrial engineering.