Browsing by Author "Pereira, Victor"

Now showing items 1-3 of 3

    • Corpus for cyberbullying prevention 

      Moreno Bilbao, M. Asunción; Bonafonte Cávez, Antonio; Jauk, Igor; Tarrés, Laia; Pereira, Victor (International Speech Communication Association (ISCA), 2018)
      Conference report
      Open Access
      Cyberbullying is the use of digital media to harass a person or group of people, through personal attacks, disclosure of confidential or false information, among other means. That is to say, it ...

    • Mechanical and fatigue strength assessment of friction stir welded plates of magnesium Alloy AZ31B 

      Luna, Carlos; Franco Arenas, Fernando; Pereira, Victor; Ávila Díaz, Julián Arnaldo (2018-03)
      Article
      Open Access
      Light-alloys play a significant role in saving weight in automotive and aerospace industries; however, a few joining methods guarantee mechanical and fatigue strengths for high performance application. Even conventional ...

    • The study of volumetric wearing of PCBN/W-Re composite tool during friction stir processing of pipeline steels (X70) plates 

      Giorjao, Rafael; Ávila Díaz, Julián Arnaldo; Escobar, Julian; Pereira, Victor; Marinho, Ricardo; Paes, Marcelo; Fonseca, Eduardo; Costa, Alex; Terada, Maysa (2021-05)
      Article
      Open Access
      Friction stir welding is a solid-state joining/processing technique that offers high strength and productivity, resulting in a microstructure similar to hot working cycles. However, high melting temperature metals such as ...