Nonlinear 3D FE Solver for Steel and Concrete 2

版本 2.0.8 (63.3 KB) 作者: Ayad Al-Rumaithi
Nonlinear 3D FE Solver for Steel and Concrete 2
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更新时间 2024/9/4

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Nonlinear 3D finite element solver for steel and concrete (version 2) with nineteen example files:
1-Example_Concrete_Flexure_AC.m: concrete beam subjected to flexure using arc length control
2-Example_Concrete_Flexure_Brick_DC.m: concrete beam subjected to flexure using displacement control (element type is brick)
3-Example_Concrete_Flexure_Tetra_DC.m: concrete beam subjected to flexure using displacement control (element type is tetrahedron)
4-Example_Concrete_Flexure_Wedge_DC.m: concrete beam subjected to flexure using displacement control (element type is wedge)
5-Example_Concrete_Tension_DC.m: concrete cube subjected to tension using displacement control
6-Example_Concrete_Compression_DC.m: concrete cube subjected to compression using displacement control
7-Example_Reinforced_Concrete_Bond_Flexure_DC.m: reinforced concrete beam subjected to flexure using displacement control (assuming bond slip between steel and concrete)
8-Example_Reinforced_Concrete_Rigid_Flexure_DC.m: reinforced concrete beam subjected to flexure using displacement control (assuming rigid bond between steel and concrete)
9-Example_Elastic_Flexure_LC.m: elastic beam subjected to flexure using load control
10-Example_Steel_Flexure_AC.m: steel beam subjected to flexure using arc length control
11-Example_Steel_Flexure_DC.m: steel beam subjected to flexure using displacement control
12-Example_Steel_Flexure_LC.m: steel beam subjected to flexure using load control
13-Example_Steel_Flexure_Brick_DC.m: steel beam (with small cross section) subjected to flexure using displacement control (element type is brick)
14-Example_Steel_Flexure_Brick_TL_DC.m: steel beam (with small cross section) subjected to flexure using displacement control (element type is brick with nonlinear geometry [Total Lagrangian])
15-Example_Steel_Tension_Elastic_Plastic_DC.m: steel bar subjected to tension using displacement control (material type is elastic-plastic model)
16-Example_Steel_Tension_Ductile_Damage_DC.m: steel bar subjected to tension using displacement control (material type is elastic-plastic model with ductile damage)
17-Example_Elastic_Compression_Brick_TL_DC.m: elastic column subjected to compression using displacement control (element type is brick with nonlinear geometry [Total Lagrangian])
18-Example_Steel_Compression_Brick_DC.m: steel column subjected to compression using displacement control (element type is brick)
19-Example_Steel_Compression_Brick_TL_DC.m: steel column subjected to compression using displacement control (element type is brick with nonlinear geometry [Total Lagrangian])
The effect of the following parameters are studied in the above examples:
a-The effect of loading type:
1-In concrete flexure test:
Arc length control:Example_Concrete_Flexure_AC.m
Displacement control: Example_Concrete_Flexure_Wedge_DC.m
Load control is not included because it does not catch post-peak behavior
2-In steel flexure test:
Arc length control:Example_Steel_Flexure_AC.m
Displacement control: Example_Steel_Flexure_DC.m
Load control: Example_Steel_Flexure_LC.m
b-The effect of element type:
In concrete flexure test:
Brick elements: Example_Concrete_Flexure_Brick_DC.m
Tetrahedral elements: Example_Concrete_Flexure_Tetra_DC.m
Wedge elements: Example_Concrete_Flexure_Wedge_DC
c-The effect of material type:
1-In steel flexure test:
Elastic Model: Example_Elastic_Flexure_LC.m
Elastic Plastic Model: Example_Steel_Flexure_LC.m
2-In steel tension test:
Elastic-Plastic Model: Example_Steel_Tension_Elastic_Plastic_DC.m
Elastic-Plastic Model with Ductile Damage: Example_Steel_Tension_Ductile_Damage_DC.m
d-The effect of geometric nonlinearity:
1-In steel flexure test (beam shortening in the long direction):
Linear Geometry: Example_Steel_Flexure_Brick_DC.m
Nonlinear Geometry: Example_Steel_Flexure_Brick_TL_DC.m
2-In steel compression test (buckling analysis):
Linear Material with Nonlinear Geometry: Example_Elastic_Compression_Brick_TL_DC.m
Nonlinear Material with Linear Geometry: Example_Steel_Compression_Brick_DC.m
Nonlinear Material with Nonlinear Geometry: Example_Steel_Compression_Brick_TL_DC.m
e-the effect of bond slip
In reinforced concrete flexure test:
Bond Slip: Example_Reinforced_Concrete_Bond_Flexure_DC.m
Rigid Bond: Example_Reinforced_Concrete_Rigid_Flexure_DC.m

引用格式

Ayad Al-Rumaithi (2024). Nonlinear 3D FE Solver for Steel and Concrete 2 (https://www.mathworks.com/matlabcentral/fileexchange/106760-nonlinear-3d-fe-solver-for-steel-and-concrete-2), MATLAB Central File Exchange. 检索来源 .

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