Adaptive finite element analysis for solution of complex engineering problems
Date
2006Author
Vasiliauskienė, Lina
Valentinavičius, Saulius
Šapalas, Antanas
Metadata
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In this article authors present a simple strategy for displacement solution calculation near geometrical singularity points. Solution improvement in singularities is achieved modifying physical coordinate matrix used in hast square problem equations: instead ofthc standard quadratic polynomial a new polynomial with singular elements ii taken. Proposed algorithm is incorporated to the adaptive finite element analysis and tested with real engineering structure.