scholarly journals Numerical research orthotropic geometrically nonlinear shell stability using the mixed finite element method

2017 ◽  
Vol 201 ◽  
pp. 012019 ◽  
Author(s):  
L Stupishin ◽  
K Nikitin ◽  
A Kolesnikov
Keyword(s):  
Finite Element Method ◽  
Finite Element ◽  
Mixed Finite Element ◽  
Mixed Finite Element Method ◽  
Geometrically Nonlinear ◽  
Shell Stability ◽  
Nonlinear Shell ◽  
Numerical Research ◽  
Element Method

Numerical Research Methodology of Free Oscillations of Geometrically Nonlinear Shell Using the Mixed Finite Element Method

2014 ◽  
Vol 988 ◽  
pp. 338-341
Author(s):  
Leonid U. Stupishin ◽  
Konstantin E. Nikitin
Keyword(s):  
Finite Element Method ◽  
Finite Element ◽  
Research Methodology ◽  
Mixed Finite Element ◽  
Mixed Finite Element Method ◽  
Material Model ◽  
Geometrically Nonlinear ◽  
Deformed State ◽  
Numerical Research ◽  
Element Method

Considered small oscillations geometrically nonlinear shallow shell of revolution relative to the initial deformed state. Orthotropic material model is considered. Research methodology based on the finite element method is developed.

Determining the Frequency of Free Oscillations Geometrically Nonlinear Shell Using the Mixed Finite Element Method

2014 ◽  
Vol 580-583 ◽  
pp. 3017-3020
Author(s):  
Leonid U. Stupishin ◽  
Konstantin E. Nikitin
Keyword(s):  
Finite Element Method ◽  
Finite Element ◽  
Mixed Finite Element ◽  
Mixed Finite Element Method ◽  
Material Model ◽  
Geometrically Nonlinear ◽  
Small Oscillations ◽  
Test Task ◽  
Deformed State ◽  
Element Method

Considered small oscillations geometrically nonlinear shallow shell of revolution relative to the initial deformed state. Isotropic material model is considered. Problem is solved by mixed finite element method. Results of solution of test task are represented.

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