Dr.  Junyu Qi

Dr. Junyu Qi

  • Postanschrift:
    Karlsruher Institut für Technologie
    Institut für Technische Mechanik
    Teilinstitut Dynamik/Mechatronik
    Postfach 6980
    76049 Karlsruhe

     

    Haus- und Lieferanschrift:
    KIT-Campus Süd
    Institut für Technische Mechanik
    Teilinstitut Dynamik/Mechatronik
    Geb. 10.23, 2.OG
    Kaiserstraße 10
    76131 Karlsruhe

Research

Data Analytics and Uncertainty-Aware AI for Prognostics and Health Management

Industrial systems, including wind turbines, manufacturing equipment, aerospace structures, and energy infrastructures, form the backbone of modern society and sustainable development. These complex systems often operate under harsh and dynamic conditions, making them vulnerable to degradation and unexpected failures. Traditional maintenance approaches, relying on fixed schedules or reactive measures, are increasingly inadequate in terms of cost, adaptability, and operational efficiency. The overarching goals of advanced Prognostics and Health Management (PHM) are to ensure productibility, quality, availability, and safety across the lifecycle of these critical assets.

Recent advances in artificial intelligence (AI), multi-sensor fusion, signal processing, and digital twin (DT) technology have driven a paradigm shift in PHM. Data-driven and hybrid modeling now enable real-time fault detection, remaining useful life (RUL) prediction, and intelligent maintenance decisions. However, purely data-driven methods often lack physical consistency, robustness, interpretability, and reliable uncertainty quantification, limiting their adaptability and applicability in safety-critical industrial settings. In parallel, physics-based modeling offers strong interpretability and extrapolation but faces challenges in scalability, complexity, and real-time deployment.

My research aims to bridge physics-based models and modern AI to develop physics-integrated, uncertainty-aware, and explainable PHM frameworks that emphasize robustness, interpretability, and practical applicability. I focus on DT–enabled PHM, physics-informed neural networks (PINN), hybrid modeling, and trustworthy AI, integrating expertise in signal processing, probabilistic modeling, and deep learning.

If you are a KIT student interested in writing a Bachelor’s or Master’s thesis in PHM, please feel free to email me.
If you are from industry and interested in collaborating in any of the following areas, I also welcome your contact:

  • Condition Monitoring
  • Health Assessment and Anomaly Detection
  • Remaining Useful Life (RUL) prediction
  • Data Analytics and Feature Extraction
  • Uncertainty-Aware Decision-Making
  • Industrial AI and Transfer Learning
  • Physics-based Modeling and Digital Twin
  • Large Language Model (LLM) and Foundation Model
  • Intelligent Manufacturing and Energy System Management
Multiple panels: industrial robots, PCB line, wind turbine farm, lab machinery; plus data processing and twin model diagram. Junyu Qi
Research work Flow Chart

Publications

A detailed list of publications in academic journals, conferences, and lectures given can be found in the Google Scholar profile below.
Available theses & student assistant positions
Stellenart Titel Eintrittstermin Stellenausschreibung
Supervised courses
Semester Titel Typ
SS 2026 Vorlesung (V)
SS 2026 Übung (Ü)
SS 2026 Vorlesung (V)