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Roberts Joffe
Roberts Joffe

Roberts Joffe

Professor and Head of Subject
Luleå University of Technology
Polymeric Composite Materials
Materials Science
Department of Engineering Sciences and Mathematics
+46 (0)920 491940
E295 Luleå




Polymer composites, damage in composites, durability of composites, high-temperature polymers, aging, degradation of properties, multi-functional materials, long-term performance, natural fibers, bio-based composites.

Academic background

2019: Chair Professor in Polymeric Composite Materials, LTU

2012: Professor of Polymeric Composite Materials, LTU

2007: Associate Professor (Associate Professor) in Polymeric Composite Materials, LTU

1999: PhD, Thesis title: "Damage Accumulation and Stiffness Degradation in Composite Laminates".

1996: Licentiate of Engineering at Luleå University of Technology. Thesis title: "Matrix cracking and interfacial debonding in polymer composites".

1994: Combined PhD student, Luleå University of Technology and University of Latvia.

1992: M.Sc. in Continuum Mechanics at University of Latvia, Faculty of Physics and Mathematics, Riga, Latvia.



Article in journal

Time-dependent properties of newly developed multiscale UHMWPE composites (2022)

Vadivel. H, Al-Maqdasi. Z, Pupure. L, Joffe. R, Kalin. M, Emami. N
Polymer testing, Vol. 105
Article in journal

Conductive Regenerated Cellulose Fibers for Multi-Functional Composites (2021)

Mechanical and Structural Investigation
Al-Maqdasi. Z, Joffe. R, Ouarga. A, Emami. N, Chouhan. S, Landström. A, et al.
Materials, Vol. 14, nr. 7
Article in journal

Criteria for crack path deviation in adhesive layer of bi-material DCB specimen (2021)

Al-Ramahi. N, Joffe. R, Varna. J
Composites. Part A, Applied science and manufacturing, Vol. 147
Article in journal

Effective elastic properties of biocomposites using 3D computational homogenization and X-ray microcomputed tomography (2021)

Karakoç. A, Miettinen. A, Virkajarvi. J, Joffe. R
Composite structures, Vol. 273
Article in journal

Numerical analysis of stresses in double-lap adhesive joint under thermo-mechanical load (2021)

Al-Ramahi. N, Joffe. R, Varna. J
Engineering structures, Vol. 233