Enhancement of hydrogen storage in metals by using a new technique in Severe Plastic DeformationsOmranpour Shahreza, Babak; Kommel, Lembit; Sanchez, E. GarciaModern Materials and Manufacturing 2019 : 12th International DAAAM Baltic Conference and 27th International Baltic Conference BALTMATTRIB 2019. Selected, peer reviewed papers from the conference Modern Materials and Manufacturing 2019 (MMM 2019), April 24-26, 2019, Tallinn, Estonia2019 / p. 173-178 : ill https://doi.org/10.4028/www.scientific.net/KEM.799.173 https://www.scientific.net/KEM.799.173 https://www.ester.ee/record=b5235278*est Conference proceeding at Scopus Article at Scopus Hot and cold regions during accumulative roll bonding of Al/Al2O3 nanofibre compositesPramono, Agus; Kollo, Lauri; Veinthal, RennoProceedings of the Estonian Academy of Sciences2016 / p. 132-137 : ill The impact of microstructural refinement on the tribological behavior of niobium processed by Indirect Extrusion Angular PressingOmranpour Shahreza, Babak; Hernandez-Rodriguez, Marco A. L.; Hernandez-Rodriguez, Edgar; Kommel, Lembit; Sergejev, FjodorTribology international2022 / art. 107412 https://doi.org/10.1016/j.triboint.2021.107412 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Mechanism of high-pressure torsion-induced shear banding and lamellar thickness saturation in Co-Cr-Fe-Ni-Nb high-entropy compositesMaity, Tapabrata; Prashanth, Konda Gokuldoss; Janda, AlexanderJournal of materials research2019 / p. 2672-2682 : ill https://doi.org/10.1557/jmr.2019.149 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Microstructure and physical-mechanical properties evolution of pure tantalum processed with hard cyclic viscoplastic deformationKommel, Lembit; Omranpour Shahreza, Babak; Mikli, ValdekInternational journal of refractory metals and hard materials2019 / art. 104983, 10 p. : ill https://doi.org/10.1016/j.ijrmhm.2019.104983 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Microstructure, properties and atomic level strain in severely deformed rare metal niobiumKommel, Lembit; Saarna, Mart; Traksmaa, Rainer; Kommel, IgorMaterials science = Medžiagotyra2012 / p. 330-335 : ill Microstructure, texture and mechanical properties of cyclic expansion-extrusion deformed pure copperPardis, N.; Chen, C.; Ebrahimi, R.; Kommel, LembitMaterials science and engineering : A2015 / p. 423-432 : ill http://dx.doi.org/10.1016/j.msea.2015.01.003 Overview of hard cyclic viscoplastic deformation as a new SPD method for modifying the structure and properties of niobium and tantalumKommel, LembitNanotechnology and advanced material science2024 / 15 p http://doi.org/10.31038/NAMS.2024721