Sökning: "Sergio Costa"

Hittade 3 avhandlingar innehållade orden Sergio Costa.

  1. 1. Physically based constitutive models for crash of composites

    Författare :Sergio Costa; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Crushing; FEA; friction; damage mechanics; CDM; kinking;

    Sammanfattning : The transportation industry and passenger cars in particular are strong emitters of gases that contribute to the climate crisis. For this reason, the automotive industry investigates opportunities to reduce emissions, such as reducing the weight of the car. LÄS MER

  3. 2. Physically based fibre kinking model for crash of composites

    Författare :Sergio Costa; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; kinking; Crushing; FEA; damage mechanics; friction;

    Sammanfattning : Passenger cars are a major emitter of global warming gases which has led to tighter regulations being imposed on car manufacturers. An efficient way to reduce emissions is to reduce the weight of the cars. LÄS MER

  4. 3. Developing a maturity framework for sustainable operations management

    Författare :Carla G. Machado; Edson Pinheiro de Lima; Sérgio E. Gouvêa da Costa; Brazil Curitiba Pontifical Catholic University of Paraná; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Sustainability; Sustainable Operations; Maturity Model; Performance Management; Sustentabilidade; Operações sustentáveis; Modelo de maturidade; Gestão de desempenho;

    Sammanfattning : As empresas estão enfrentando problemas para integração e plena implementação da sustentabilidade. Esta é uma questão complexa e multidisciplinar, que exige que as empresas sejam confrontadas com dilemas e decisões com diferentes objetivos e valores. LÄS MER