Search for dissertations about: "Lennart Josefson"

Found 4 swedish dissertations containing the words Lennart Josefson.

  1. 1. Computational weld mechanics : Towards simplified and cost effective FE simulations

    Author : Ayjwat Awais Bhatti; Zuheir Barsoum; Lennart Josefson; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Vehicle and Maritime Engineering; Farkostteknik;

    Abstract : It is the demand of the world’s ever increasing energy crisis to reduce fuel consumption wherever possible. One way of meeting this demand is by reducing the weight of a structure by replacing thick plates of low strength steel with thin plates of high strength steel in the structure. READ MORE

  2. 2. Improved CWM platform for modelling welding procedures and their effects on structural behaviour

    Author : Per Lindström; Lars-Erik Svensson; Lennart Josefson; Hannu Hänninen; Högskolan Väst; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; CWM; FEM; WELD; STRESS; EPFM; Manufacturing and materials engineering; Produktions- och materialteknik;

    Abstract : A welding procedure specification is the document describing how a weld joint should be constructed. Arc weld processes are characterized by transient thermal behavior, leading to rapid changes in material properties and dynamic interaction between weld and base material. READ MORE

  3. 3. Use of Experiments, Computations and Models for HCF Design

    Author : Daniel Sandberg; Mårten Olsson; Lennart Josefson; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Abstract : .... READ MORE

  4. 4. Modelling of frictional joints : from dissipative mechanisms to structural response

    Author : Henrik Wentzel; Mårten Olsson; Lennart Josefson; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Frictional joint; Bolted joint; Finite element method; Non-linear vibration; Non-local friction; Contact mechanics; Dynamics; Engineering mechanics; Teknisk mekanik;

    Abstract : .... READ MORE