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Article
Stress intensity factors in a fully interacting, multicracked, isotropic plate
An essential part of describing the damage state and predicting the damage growth in a multicracked plate is the accurate calculation of stress intensity factors (SIF's). Analytical derivations of these SIF's ...
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Article
On symbolic manipulation and code generation of a hybrid three-dimensional solid element
A symbolic procedure is utilized to derive the analytical expressions of the component matrices resulting to the closed-form integration of a stiffness matrix of a hybrid finite element. In order to alleviate ...
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Article
Symbolic derivation of potential based constitutive equations
Structural alloys used in high temperature applications exhibit complex thermomechanical behavior that is inherently time dependent and hereditary, as the current behavior depends not only on current condition...
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Chapter and Conference Paper
Symbolic Derivation of Equations for Mixed Formulation in Finite Element Analysis
One important application area of symbolic manipulation systems is to use them as preprocessors to generate numerical code for target machines, thus facilitating the tedious pre-processing involved in numerica...
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Article
On the symbolic manipulation and code generation for elasto-plastic material matrices
A computerized procedure for symbolic manipulations and FORTRAN code generation of elasto-plastic material matrix for finite element applications is presented. Special emphasis is placed on expression simplifi...
