ON THE MORE RELIABLE INTRODUCTION OF THE RESIDUAL STRESSES IN THE THERMO-MECHANICAL ANALYSIS OF LAYE...
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ON THE MORE RELIABLE INTRODUCTION OF THE RESIDUAL STRESSES IN THE THERMO-MECHANICAL ANALYSIS OF LAYERED STRUCTURES. DUBRAVKA MIJUCA Faculty of Mathematics University of Belgrade Serbia E-mail: [email protected] ac.yu. Hypothetical example The blade is of glass fibre/epoxy matrix pre-pregs

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ON THE MORE RELIABLE INTRODUCTION OF THE RESIDUAL STRESSES IN THE THERMO-MECHANICAL ANALYSIS OF LAYERED STRUCTURES

DUBRAVKA MIJUCA

Faculty of Mathematics

University of Belgrade

Serbia

E-mail: [email protected] ac.yu

NAFEMS seminar, 31 May - 1 June 2006

Prediction and Modelling of Failure Using FEA


  • Hypothetical example IN THE THERMO-MECHANICAL ANALYSIS OF LAYERED STRUCTURES

  • The blade is of glass fibre/epoxy matrix pre-pregs

  • The gear box is made of fibre/epoxy

  • The adhesive is made of epoxy

  • External load - gravitational


Mijuca Dubravka, Finite element FEMIX HC EL IN THE THERMO-MECHANICAL ANALYSIS OF LAYERED STRUCTURES


Delamination IN THE THERMO-MECHANICAL ANALYSIS OF LAYERED STRUCTURES

Mijuca Dubravka, Finite element FEMIX HC EL

Debonding

Crack


Gravitational Load IN THE THERMO-MECHANICAL ANALYSIS OF LAYERED STRUCTURES

Mijuca Dubravka, Finite element FEMIX HC EL

Gravitational Load and residual stress 1E6MPa


Mijuca Dubravka, Finite element FEMIX HC EL IN THE THERMO-MECHANICAL ANALYSIS OF LAYERED STRUCTURES


Mijuca Dubravka, Finite element FEMIX HC EL IN THE THERMO-MECHANICAL ANALYSIS OF LAYERED STRUCTURES

18789 dof’s per displacement vector and stress tensor

76.36 sec on the notebook 1.4GHz Intel Pentium (R) 512MB RAM


Pressure load on the upper side IN THE THERMO-MECHANICAL ANALYSIS OF LAYERED STRUCTURES

Mijuca Dubravka, Finite element FEMIX HC EL


Reliable FEA consultancy and design

[email protected]


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