Patrik Hoffmann

Phone: +41 58 765 6262

e-mail:

Address: Empa – Swiss Federal Laboratories for Material Science & Technology, Switzerland

Location: Empa map or google map

Algorithms as ImageJ Plugins

• Tribology: An ImageJ Plugin for surface topography analysis of textured surfaces
• Line defect: An ImageJ Plugin for line defect analysis of grinded surfaces

Ball-on-disk vacuum tribometer with in situ of the wear measurement by DHM

3D reconstruction of cracks propagation in mechanical workpieces using AE

Laser welding quality monitoring via graph SVM with data adaptive kernel

Differentiation of materials and laser powder bed fusion processing regimes
from airborne acoustic emission combined with machine learning

In situ quality monitoring in direct energy deposition process using co-axial
process zone imaging and deep contrastive learning

Deep transfer learning of additive manufacturing mechanisms across materials
in metal-based laser powder bed fusion process

Deep learning-based monitoring of laser powder bed fusion process on varia-
ble time-scales using heterogeneous sensing and operando X-ray radiography
Guidance

Thermal modelling and experimental validation in the perspective of tool steel
laser polishing

Semi-supervised Monitoring of Laser powder bed fusion process based on acoustic
emissions

Long short-term memory based semi-supervised encoder—decoder for early
prediction of failures in self-lubricating bearings

Monitoring of direct energy deposition process using deep-net based manifold
learning and co-axial melt pool imaging