Sijun Ryu

• Utilize mathematical skills and understanding of engineering principles to design new products.
• Create detailed technical drawings of robotics components using CAD software.
• Configure robot controllers with appropriate programming languages, such as C++ and Python.
• Develope mixed-signal electronics boards for current and cutting-edge technologies.
• Provide technical support during development stages when needed (e.g., simple PCB designing), collaborating, and producing effective solutions.

• Papers

[1] Tracker–Bogie: A Mobile Mechanism With Integrated Half Rocker– Bogie and Track Mechanism S Ryu, K Lim, S Han, TW Seo
(IEEE/ASME Transactions on Mechatronics, doi: 10.1109/TMECH.2024.0000002) [2024]

[2] Evaluation Criterion of Wheeled Mobile Robotic Platforms on Grounds: A Survey. S Ryu, J Won, H Chae, HS Kim, TW Seo
(Int. J. Precis. Eng. Manuf., doi: 10.1007/s12541-024-00675)
[2024]

[3] Simulation Study on Four-Wheeled Mobile Robot Mechanisms Using Various Performance Criteria. S Ryu, J Won, TW Seo
(Robotics and Autonomous Systems, doi: 10.1016/j.robot.2024.104749) [2024]

[4] Track-Linkage-Based Compliant Robot for High Obstacle Overcoming Capability with Stable Motion. K Lim, S Han, S Ryu, TW Seo
(IEEE/ASME Transactions on Mechatronics, doi: 10.1109/TMECH.2024.0000001) [2024]

[5] Motion Planning for 2-DOF Transformable Wheel Robots Using Reinforcement Learning. I Park, S Ryu, J Won, H Yoon, SG Kim, HS Kim, TW Seo
(IEEE Robotics and Automation Letters, doi: 10.1109/LRA.2024.0000003) [2024]

[6] Stair-Climbing Robots: A Review on Mechanism, Sensing, and Performance Evaluation. T Seo, S Ryu, JH Won, Y Kim, HS Kim
(IEEE Access, doi: 10.1109/ACCESS.2023.6053961)
[2023]

[7] Amphibious Robot with Self-Rotating Paddle-Wheel Mechanism. C Kim, K Lee, S Ryu, TW Seo
(IEEE/ASME Transactions on Mechatronics, doi: 10.1109/TMECH.2023.18361843) [2023]

[8] Slip Considered Path Planning of a Novel Angled-Spoke Based Robot in a Terrain Mixture of Granular Media and Rigid Support. K Lee, C Kim, S Ryu, TW Seo
(Scientific Reports, doi: 10.1038/s41598-023-21902) [2023]

[9] A Modified Rocker-Bogie Mechanism with Fewer Actuators and High Mobility. K Lim, S Ryu, JH Won, TW Seo
(IEEE Robotics and Automation Letters, doi: 10.1109/LRA.2022.8752858) [2022]

[10] A Compact and Agile Angled-Spoke Wheel-Based Mobile Robot for Uneven and Granular Terrains. K Lee, S Ryu, C Kim, TW Seo
(IEEE Robotics and Automation Letters, doi: 10.1109/LRA.2022.1620162) [2022]

[11] Design Optimization of a Linkage-Based 2-DOF Wheel Mechanism for Stable Step Climbing. J Won, S Ryu, S Kim, KY Yoo, HS Kim, T Seo
(Scientific Reports, doi: 10.1038/s41598-022-16912) [2022]

[12] Modular Two-Degree-of-Freedom Transformable Wheels Capable of Overcoming Obstacles. Y Lee, S Ryu, JH Won, SG Kim, HS Kim, TW Seo
(IEEE Robotics and Automation Letters, doi: 10.1109/LRA.2021.3096223) [2021]

[13] 2-Dimensional Dynamic Analysis of Inverted Pendulum Robot with Transformable Wheels for Overcoming Steps. SG Kim, S Ryu, J Won, HS Kim, TW Seo
(IEEE Robotics and Automation Letters, doi: 10.1109/LRA.2021.3096509) [2021]

[14] Novel Mobile Mechanism Design for an Obstacle-Overcoming Robot Using Rotating Spokes. Y Lee, M Seo, S Ryu, HS Kim, T Seo
(IEEE Access, doi: 10.1109/ACCESS.2021.3109871) [2021]

[15] Empirical Optimization and Evaluation for Multi-Nozzle Cleaning Device. D Yoon, S Ryu, J Hong, Y Lee, TW Seo
(Int. J. Precis. Eng. Manuf., doi: 10.1007/s12541-021-00514) [2021]

[16] R-Track: Separable Modular Climbing Robot Design for Wall-to-Wall Transition. C Park, J Bae, S Ryu, J Lee, TW Seo
(IEEE Robotics and Automation Letters, doi: 10.1109/LRA.2020.3015170) [2020]

[17] Shape-Morphing Wheel Design and Analysis for Step Climbing in High Speed Locomotion. S Ryu, Y Lee, TW Seo
(IEEE Robotics and Automation Letters, doi: 10.1109/LRA.2020.2970977) [2020]