Sökning: "Hao Qin"

Hittade 2 avhandlingar innehållade orden Hao Qin.

  1. 1. Multiresolution Continuum Theory and Dislocation Density Based Constitutive Relations

    Författare :Hao Qin; Kenneth Runesson; Luleå tekniska universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Material Mechanics; Materialmekanik; Centrumbildning - Centrum för högpresterande stål CHS ; Centre - Centre for High Performance Steel CHS ;

    Sammanfattning : In classical description, the mechanical state of a material point depends on the variables defined at this point solely. It can integrate and catch some aspects of the material’s microstructure by conventional homogenization method. LÄS MER

  2. 2. Multiresolution Continuum Theory Finite Element For Implicit Time Stepping Methods

    Författare :Hao Qin; Sebastian Skatulla; Luleå tekniska universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Material Mechanics; Materialmekanik;

    Sammanfattning : The multiresolution continuum theory is a higher order continuum theory where additional kinematic variables are added to account for the microstructural inhomogeneities at several distinct length scales. This can be particularly important for localization problems. LÄS MER