scholarly journals Mixed Finite Element Method for Geometrically Nonlinear Buckling Analysis of Truss with Member Length Imperfection

2020 ◽  
Vol 960 ◽  
pp. 022075
Author(s):  
Vu Thi Bich Quyen ◽  
Dao Ngoc Tien ◽  
Nguyen Thi Lan Huong
Keyword(s):  
Finite Element Method ◽  
Finite Element ◽  
Mixed Finite Element ◽  
Mixed Finite Element Method ◽  
Buckling Analysis ◽  
Geometrically Nonlinear ◽  
Nonlinear Buckling ◽  
Nonlinear Buckling Analysis ◽  
Element Method

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.

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.

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