Dae-Hyung Ji

Papers

Total Citations

H-Index

About

Dae-Hyung Ji is a pioneering researcher in underwater robotics and marine construction technology, with a specialized focus on seabed excavation systems. His work centers on the development of remotely operated vehicles (ROVs) and trenching equipment for subsea infrastructure, particularly for offshore energy and cable-laying applications. Ji’s most cited paper, “Study on down-cutting ladder trencher of an underwater construction robot for seabed application” (2017, 20 citations), introduces an innovative down-cutting mechanism that enhances trenching efficiency in challenging seabed conditions. This contribution addresses critical challenges in underwater excavation, such as sediment displacement and tool wear, offering practical solutions for deep-sea construction. While his citation count reflects the niche but vital nature of his research, Ji’s work has influenced the design of autonomous underwater trenchers, supporting the expansion of offshore wind farms and submarine cable networks. His achievements include advancing the integration of robotic precision with heavy-duty marine operations, bridging the gap between theoretical mechanics and real-world subsea engineering. For students and researchers in marine robotics, Ji’s studies exemplify how targeted mechanical innovations can solve complex environmental and operational constraints in underwater construction.