portal news

Jo May 28, 2026

Quick-freezing is an essential process for long-term storage and long-range transport of fish. With the development of fish processing, it is very important to realize automatic line of fish quick-freezing processes and increase quick-freezing capacity.

Therefore, wheeled mobile loaders (WMLs) are important for automatic line of fish processing.

Pak Myong Nam, a researcher at the Institute of Robotics, evaluated the static stability of a newly designed WML in consideration of its structure, working principle and overturning moment. Then, he analyzed the effect of parameters on its dynamic stability by using ADAMS and conducted an analysis of variance (ANOVA) to optimize its design parameters.

The results show that dynamic analysis of collision force acting on the wheels can be effectively used to improve the vibration characteristics of WMLs, and that dynamic stability simulations and design optimization for all the working processes can reduce vibration and eliminate overturning tendency.

If more information is needed, please refer to his paper “Dynamic Stability Simulation and Design Optimization of the Wheeled Mobile Loaders for Automatic Line of Fish Processing” in “Journal of Vibration Engineering & Technologies” (SCI).