Andreas Mortensen

EPFL STI IMX LMM
MXD 140 (Bâtiment MXD)
Station 12
1015 Lausanne

Expertise

Processing, infiltration, capillarity, solidification and casting;
Metals, alloys, metal matrix composites and microcellular metals;
Dislocations, plastic deformation, damage and fracture.
Micromechanics and micromechanical characterization.

Mission

Research at the Laboratory for Mechanical Metallurgy addresses the science and engineering of structural metallic materials, with particular focus on advanced materials including composites, microcellular metals and high-performance alloys, as well as novel materials processing methods. Research spans the entire spectrum from materials processing to the exploration of links between the microstructure and the mechanical or physical properties of metallic materials for both structural and functional applications.
 A significant thrust in our research has over the years been on the infiltration process and the materials it produces, with focus on the fundamentals of infiltration together with the design and exploration of novel materials, including metal matrix composites and microcellular metals and alloys. Other main thrust areas are in multiphase metallic materials, including metal matrix composites, microcellular porous metals, multiphase alloys and micromechanical testing of individual phases in such materials. We study their processing and their mechanical behaviour, including their plastic deformation, fracture and embrittlement, and investigate phase-scale properties and phenomena that govern their micromechanical behaviour.
 We also conduct collaborative research with industry on alloys and intermetallics, with focus on physical properties, mechanical behaviour, physical metallurgy, micromechanics and microstructural optimization.

Current Work

 In current work we place focus on the development of a direct liquid metal deposition process for the additive processing of aluminium alloys, the micromechanical behaviour of oxide inclusions in iron and its alloys, as well as titanium alloys and composites produced by a novel rapid sintering method. For more information on our research, click on the "lmm.epfl.ch" link that you'll find near the top of the column to the right of this text.
Andreas Mortensen earned his engineering diploma in 1980 from the Ecole des Mines de Paris and his Ph.D. from the Massachusetts Institute of Technology (MIT) in 1986. He is currently Professor and director of the Laboratory for Mechanical Metallurgy of the Ecole Polytechnique Fédérale de Lausanne (EPFL). At EPFL he has also served successively as dean of doctoral studies, director of the institute of materials, dean for research, vice-provost and then vice-president for research. Prior to joining EPFL in 1997 he was, from 1986 to 1996, a member of the faculty in the Department of Materials Science and Engineering at MIT, holding the successive titles of ALCOA Assistant Professor, Associate Professor, and Professor.
He was also a postdoctoral researcher at Nippon Steel in 1986, and an invited professor at the Ecole des Mines in Paris in 1995-1996. He is co-author of two monographs, around 200 refereed scientific publications and 15 patents. He has served academia, industry and government, on committees or as a consultant, and has edited several journals and books. His most recent awards are an ERC advanced grant in 2012, the 2016 Grande Médaille of the Société Française de Métallurgie and an SNSF advanced grant in 2022.

Infoscience

Teaching & PhD

PhD Students

Tyler John-Anselme Benkley, Sándor Lipcsei, William Le Bas, Gaëtan Denis

Past EPFL PhD Students

Marianna Kouzeli, Benedikt Moser, Ali Miserez, Jean-François Despois, Laurent Felberbaum, Randoald Müller, Maryam Bahraini Hasani, Ghodratollah Roudini, Masahiro Kida, Aude Hauert, Yves Conde, Doris Empl, Nicolas Vincent Barbi, Etienne Combaz, Edwina Klay, Carmen Krüger, Christian Monachon, Alain Léger, Jérôme Krebs, Martin Guillermo Mueller, Václav Pejchal, Lionel Michelet, Suzanne Verheyden, Gionata Schneider, Luciano Borasi, Alejandra Inés Slagter

Past EPFL PhD Students as codirector

Alexandros Athanasiou-Ioannou, Florian Thibaut Gallien

Courses

Mechanical behaviour of materials

MSE-234

This course provides an introduction to the mechanical behaviour, the processing, the structure and life-cycle of major classes of structural materials (metals, polymers, ceramics and composites).

Metals and alloys

MSE-236

Introduction to metals and alloys used in engineering, and to the relationships between their processing, their microstructure and their mechanical behaviour, taught with focus on the three main engineering metal alloy systems, namely alloys of aluminium, copper, and iron.