Dong Hwan Choi
Dong-A University, Iowa State University, Carnegie Mellon University
Papers
5
Total Citations
35
H-Index
3
About
Dong Hwan Choi is a researcher whose work lies at the critical intersection of robotics, mechanical systems, and reliability engineering. His primary research focus is on the impact of manufacturing imperfections—such as joint clearances, axis orientation errors, and assembly tolerances—on the dynamic performance and operational accuracy of robotic manipulators and multibody systems. Choi’s major contributions include pioneering the use of single Monte-Carlo simulation methods for reliability analysis, allowing engineers to predict and control positional errors in robot manipulators without incurring the high costs of excessive manufacturing precision. His work on inverse dynamic equilibrium analysis for systems undergoing prescribed rotational motions has also provided essential frameworks for avoiding resonance in engineered systems ranging from spacecraft to power generation equipment. With his most-cited paper, "Reliability Analysis of a Robot Manipulator Operation Employing Single Monte-Carlo Simulation," garnering 17 citations, Choi has established a foundation for cost-effective design strategies that balance performance with manufacturing tolerances. His research continues to inform the development of more accurate, reliable, and economically viable robotic systems.
Research Focus
Key Achievements
Top Papers
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