Koh Umenai
Papers
2
Total Citations
47
H-Index
2
About
Koh Umenai is a leading researcher in the field of non-contact vibration analysis for underwater structures, with a particular focus on advanced laser-based diagnostic techniques. His major contributions center on the development and validation of nanosecond laser ablation methods for dynamic characterization of submerged systems, addressing critical challenges in underwater structural health monitoring and vibration control. Umenai’s pioneering work, including his 2017 study on evaluating passive vibration suppression with damping materials (26 citations) and his 2015 investigation of cavitation bubble dynamics using the Schlieren method (21 citations), has provided foundational insights into the behavior of underwater structures under diverse operational conditions. These studies demonstrate how pulsed-laser ablation can overcome the limitations of traditional impact hammer testing in aquatic environments, enabling precise, non-contact vibration analysis. His research has direct implications for improving the performance of underwater robotics, marine infrastructure, and noise-sensitive applications. Umenai’s work is widely recognized for its innovative integration of optical visualization and structural dynamics, making him a key figure in advancing experimental methods for underwater engineering.
Research Focus
Key Achievements
Top Papers
- 1
- 2