Sakari Pallaspuro

D.Sc. (Tech.)

Postdoctoral researcher
Materials science, Fracture mechanics

Biografia

Dr. Sakari Pallaspuro works as postdoctoral researcher at the Materials and Mechanical Engineering at the University of Oulu. His research focuses on the microstructural and fracture mechanical aspects of novel high-strength steels.

Social media

Valikoidut julkaisut

  • Pallaspuro, Sakari; Mehtonen, Saara; Kömia, Jukka; Zhang, Zhiliang; Porter, David (2019) Effects of local grain size and inclusions on the low-temperature toughness of low-carbon as-quenched martensite. - Materials Science and Engineering A 743, 611-322 . [Original] [Self-archived]
  • Pallaspuro, Sakari; Kaijalainen, Antti; Mehtonen, Saara; Kömi, Jukka; Zhang, Zhiliang; Porter, David (2018) Effect of microstructure on the impact toughness transition temperature of direct-quenched steels. - Materials science and engineering A: Structural materials: properties, microstructure and processing 712, 671–680 . [Original] [Self-archived]
  • Pallaspuro, Sakari; Mehtonen, Saara; Kömi, Jukka; Zhang, Zhiliang; Porter, David (2018) Reference toughness – a pragmatic tool to estimate ductile-brittle transition temperatures. - Procedia Structural Integrity 13, 1135-1140 . [Original] [Self-archived]
  • Pallaspuro, Sakari (2018) On the factors affecting the ductile-brittle transition in as-quenched fully and partially martensitic low-carbon steels. - Acta Universitatis Ouluensis. Series C, Technica 655. Oulu. Artikkeliväitöskirja. 94. [Original]
  • Pallaspuro, S.; Yu, H.; Kisko, A.; Porter, D.; Zhang, Z. (2017) Fracture toughness of hydrogen charged as-quenched ultra-high-strength steels at low temperatures. - Materials science and engineering A: Structural materials: properties, microstructure and processing 688, 190-201 . [Original]
  • Wallin, Kim; Pallaspuro, Sakari; Valkonen, Ilkka; Karjalainen-Roikonen, Päivi; Suikkanen, Pasi (2015) Fracture properties of high performance steels and their welds. - Engineering fracture mechanics 135, 219-231 . [Original]

Tutkimusvierailut

  • Norwegian university of Science and Technology
    2.1.2015 - 30.6.2015

    Department of Structural Engineering

  • Norwegian university of Science and Technology
    1.2.2016 - 30.6.2018

    Department of Structural Engineering