5/13/2018 referat mefcn 2 - slidepdf.com

http://slidepdf.com/reader/full/referat-mefcn-2 1/15

 

Referat

METODA ELEMENTULUI FINIT IN CONSTRUCTII

NAVALE

Mi

halcea Stefan

Gr

: 2132

5/13/2018 referat mefcn 2 - slidepdf.com

http://slidepdf.com/reader/full/referat-mefcn-2 2/15

 

IN

N

Cuprins:

I. Deducerea ecuatiilor diferentiale demiscare in formularea FEM

1. Functiile dinamice ale elementului finit

2.Asamblarea elementelor finite la analiza

dinamica

3.Ecuatiile dinamice ale structurilor

modelate prin metoda elementului finit

I. Metoda iteratilor succesive

1. Determinarea valorii proprii maxime

2.Determinarea valorii proprii minime

I. Elemente finite de membrana

1.Matricea maselor consistenta pentru

elementul de membrana triunghiular cu

5/13/2018 referat mefcn 2 - slidepdf.com

http://slidepdf.com/reader/full/referat-mefcn-2 3/15

 

lege liniara de variatie a campului

deplasarilor

I. Deducerea ecuatiilor diferentiale de

miscare in formularea FEM

1. Functiile dinamice ale elementului finit

5/13/2018 referat mefcn 2 - slidepdf.com

http://slidepdf.com/reader/full/referat-mefcn-2 4/15

5/13/2018 referat mefcn 2 - slidepdf.com

http://slidepdf.com/reader/full/referat-mefcn-2 5/15

5/13/2018 referat mefcn 2 - slidepdf.com

http://slidepdf.com/reader/full/referat-mefcn-2 6/15

 

2.Asamblarea elementelor finite la analiza

dinamica

5/13/2018 referat mefcn 2 - slidepdf.com

http://slidepdf.com/reader/full/referat-mefcn-2 7/15

5/13/2018 referat mefcn 2 - slidepdf.com

http://slidepdf.com/reader/full/referat-mefcn-2 8/15

5/13/2018 referat mefcn 2 - slidepdf.com

http://slidepdf.com/reader/full/referat-mefcn-2 9/15

 

3.Ecuatiile dinamice ale structurilormodelate prin metoda elementului finit

5/13/2018 referat mefcn 2 - slidepdf.com

http://slidepdf.com/reader/full/referat-mefcn-2 10/15

 

I. Metoda iteratiilor succesive

1.Determinarea valorii proprii maxime

5/13/2018 referat mefcn 2 - slidepdf.com

http://slidepdf.com/reader/full/referat-mefcn-2 11/15

 

2.Determinarea valorii proprii minime

5/13/2018 referat mefcn 2 - slidepdf.com

http://slidepdf.com/reader/full/referat-mefcn-2 12/15

 

I. Elemente finite de membrana

5/13/2018 referat mefcn 2 - slidepdf.com

http://slidepdf.com/reader/full/referat-mefcn-2 13/15

 

1.Matricea maselor consistenta pentruelementul de membrana triunghiular cu

lege liniara de variatie a campului

deplasarilor

5/13/2018 referat mefcn 2 - slidepdf.com

http://slidepdf.com/reader/full/referat-mefcn-2 14/15

5/13/2018 referat mefcn 2 - slidepdf.com

http://slidepdf.com/reader/full/referat-mefcn-2 15/15