Design and closed loop control of a 3D printed soft actuator. - Qinglei Ji; Xiran Zhang; Mo Chen; Xi Vincent Wang; Lihui Wang 001; Lei Feng 002 (CASE, 2020)

A soft quadruped robot enabled by continuum actuators. - Seshagopalan Thorapalli Muralidharan; Ruihao Zhu; Qinglei Ji; Lei Feng 002; Xi Vincent Wang; Lihui Wang 001 (CASE, 2021)

Feedback Control for the Precise Shape Morphing of 4D-Printed Shape Memory Polymer. - Qinglei Ji; Mo Chen; Chun Zhao; Xiran Zhang; Xi Vincent Wang; Lihui Wang 001; Lei Feng 002 (IEEE Trans. Ind. Electron., 2021)

Omnidirectional walking of a quadruped robot enabled by compressible tendon-driven soft actuators. - Qinglei Ji; Shuo Fu; Lei Feng 002; George Andrikopoulos; Xi Vincent Wang; Lihui Wang 001 (IROS, 2022)

Shape Estimation of a 3D Printed Soft Sensor Using Multi-Hypothesis Extended Kalman Filter. - Kaige Tan; Qinglei Ji; Lei Feng 002; Martin Törngren (IEEE Robotics Autom. Lett., 2022)

Optimal shape morphing control of 4D printed shape memory polymer based on reinforcement learning. - Qinglei Ji; Mo Chen; Xi Vincent Wang; Lihui Wang 001; Lei Feng 002 (Robotics Comput. Integr. Manuf., 2022)

Synthesizing the optimal gait of a quadruped robot with soft actuators using deep reinforcement learning. - Qinglei Ji; Shuo Fu; Kaige Tan; Seshagopalan Thorapalli Muralidharan; Karin Lagrelius; David Danelia; Georgios Andrikopoulos; Xi Vincent Wang; Lihui Wang 001; Lei Feng 002 (Robotics Comput. Integr. Manuf., 2022)

Learning-based Control for 4D Printing and Soft Robotics. - Qinglei Ji (2022)

Edge-Enabled Adaptive Shape Estimation of 3-D Printed Soft Actuators With Gaussian Processes and Unscented Kalman Filters. - Kaige Tan; Qinglei Ji; Lei Feng 002; Martin Törngren (IEEE Trans. Ind. Electron., 2024)

Mutual Active Learning for Engineering Regulated Statistical Digital Twin Models. - Lening Wang; Xi Vincent Wang; Qinglei Ji; Lihui Wang 001; Ran Jin (IEEE Trans. Ind. Informatics, 2024)

Optimal gait design for a soft quadruped robot via multi-fidelity Bayesian optimization. - Kaige Tan; Xuezhi Niu; Qinglei Ji; Lei Feng 002; Martin Törngren (Appl. Soft Comput., 2025)