Ann Witvrouw

Dr. Ann Witvrouw is a senior researcher at KU Leuven's Department of Mechanical Engineering (division MaPS), specializing in additive manufacturing (AM) and advanced materials processing. Her work focuses on laser powder bed fusion (LPBF), surface quality optimization, and hybrid manufacturing systems. She leads research into AM applications for aerospace, medical implants, and industrial tooling, emphasizing process monitoring, defect characterization, and material-property enhancements.

Her research integrates advanced imaging techniques (e.g., X-ray computed tomography) with real-time in-process monitoring to improve part precision and reliability. Key areas include pore detection in LPBF, powder-characterization strategies for surface finishing, and topology-optimized tooling designs. As a core member of Flanders Make, she collaborates widely on interdisciplinary AM projects, bridging academic and industrial innovation.

• Research Themes: Metal AM process optimization, LPBF defect mitigation, hybrid manufacturing, and bio-based composite printing.
• Key Technologies: Coaxial/Off-axis melt pool monitoring, machine learning for defect classification, and topology optimization for AM.

Dr. Witvrouw's publications highlight advancements in AM surface functionalization, hybrid die-casting-SLM systems, and high-speed LPBF methodologies. She actively supervises PhD students in areas like LPBF powder selection and in-process monitoring, contributing to next-generation AM technologies.

Her work addresses critical challenges in AM adoption, such as post-processing reduction, first-time-right manufacturing, and scalability for industrial applications. She also explores innovative AM applications in medical and aerospace sectors, emphasizing precision and cost-effectiveness.