
ULTRASONIC ADVANCED
MANUFACTURING LABORATORY

Dr. Jianjian Wang
Principal Investigator & Associate Professor
Dr. Jianjian Wang is an Associate Professor at Tsinghua University and leads the Ultrasonic Advanced Manufacturing Laboratory. His research focuses on the intersection of ultrasonic physics and precision machining, developing innovative solutions for micromachining advanced functional materials. He has published over 80 peer-reviewed articles in high-impact journals and holds several international patents.
Prior to joining Tsinghua, Dr. Wang was a Humboldt Research Fellow at the Karlsruhe Institute of Technology. He received his PhD from the Tsinghua University.
- Education: Ph.D. in Mechanical Engineering, Tsinghua University
- Honors: Humboldt Research Fellow
- Research Interests: Ultrasonic-assisted machining, bio-inspired surfaces, micro/nano manufacturing
Research Team
Post Doctors


Yiru Chen
Dameng Cheng
Artificial Intelligence in Smart Manufacturing
Focusing on the application and exploration of embodied intelligence in machining and manufacturing.
Hard-brittle Composites Machining
Focusing on ultrasonic-assisted machining of hard-brittle composites, with an emphasis on material removal mechanisms, machining-induced damage, and surface integrity.
Ph.D. Students



Peiyuan Ding
Kaiyue Wu
Zhibin Guo
Mobile Machining Robot
Peiyuan Ding is currently a Ph.D. candidate in Mechanical Engineering at Tsinghua University, People’s Republic of China. His research interests include micro structure machining robot and functional microstructure fabrication.
Ultrasonic Micro-nano Fabrication
Kaiyue Wu is now a Ph.D. candidate in the Department of Mechanical Engineering at Tsinghua University. Her ongoing study aims to investigate utilizing vibration-assisted texturing methods to fabricate surface functional structures applied to heat transfer enhancement.
Ultrasonic Forming Manufacturing
Zhibin Guo is currently a Ph.D. candidate in the Department of Mechanical Engineering at Tsinghua University. His research is focusing on the ultrasonic manufacturing of copper-diamond composite.



Zeyu Xie
Hao Wang
David Dai
Air-Jet CMP
Focusing on the development and application of submerged air-jet chemical mechanical polishing for the precision polishing of planar and curved surfaces of hard and brittle materials, including fused silica glass and diamond.
Intelligent Ultrasonic Machining
Exploring the ultrasonic processing technology and intelligent monitoring for difficult-to-cut materials
Hydrogen Evolution Catalysis
Developing ultrasonic and elliptical vibration-assisted micro/nano manufacturing methods and exploring metallic-glass-based electrodes for hydrogen evolution.



Qingyu Ouyang
Zaixiang Chen
Mengying Luan
Intelligent Manufacturing Systems
Exploring the application of embodied intelligence in mechanical design, robotic assembly, and intelligent inspection for next-generation manufacturing systems.
Machining of SiC Ceramics
Focusing on low‑damage machining of hard‑brittle SiC ceramics, investigations are carried out on damage regulation mechanism via sand‑blasting pre‑treatment to realise synergistic improvement of machining efficiency and surface quality.
Vision-based Tactile Sensor
Focusing on processing micro-nano structures with elliptical vibration technology and exploring their applications.



Jiayu Li
Yu Liao
Jingxue Yang
Ultrasonic Grinding
Focusing on the ultrasonic grinding manufacturing mechanisms of hard and brittle materials, with an emphasis on damage control
Ultrasonic Machining Equipment
Focusing on ultrasonic-assisted machining of hard and brittle materials, this research emphasizes the development of ultrasonic-assisted machining equipment.
Micro-nano Microstructure Vibration Carving
Focusing on processing micro-nano structures with elliptical vibration technology and exploring their applications.



Haojie Yuan
Jamil
Yu Zhang
Intelligent Chip Breaking
Focus on the application of low-frequency elliptical vibration in the cutting process of high ductility metallic materials
Advanced Alloys Machining
Research focuses on ultrasonic-assisted machining of advanced materials (NbSi, Inconel-718, Nomex, Titanium), particularly the underlying material removal mechanisms, machining-induced damage, and resulting surface integrity.
Ultrasonic Equipment and Processing Technology
Focuses on the design and development of high-performance ultrasonic processing systems and the investigation of advanced ultrasonic processing technologies.

Yu Zhang
CMC Machining
Focusing on the machining of ceramic matrix composites, with an emphasis on material removal mechanisms and tool wear.
Alumni
Our alumni have gone on to lead research in top-tier institutions and industry leaders worldwide, contributing significantly to the global landscape of ultrasonic manufacturing and micro-machining.
Class of 2026
Dr. Qilin Li
Post Doctor 2026
Associate Professor, Beihang University
Dr. Jiahui Liu
Ph.D. 2026
Class of 2025
Dr. Yiru Chen
Ph.D. 2025
Post Doctor, Tsinghua University
Class of 2024
Dr. Tian Lan
Ph.D. 2024
Class of 2023
Dr. Zhongpeng Zheng
Post Doctor 2023
Associate Professor, Tianjin University of Science and Technology
Jinhui Yu
Master 2023
Zhejiang Jingsheng Electromechanical Co., Ltd
Class of 2022
Huawen Zhang
Master 2022
Middling coal Technology&Industry Group