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Reliability of Results
NAFEMS reference results for unit model, Comparison of FEM analysis results for practical model
- NAFEMS Theoretical Value and Verification
- Comparison With FEM Results
- Comparison With Practical Model
NAFEMS - Theoretical Value and Verification
Scordellis-Lo barrel vault (gravity load)
Vertical displacement at point A (ft)
Reference: -0.3024
MeshFree: -0.3025
% Difference (MeshFree/Theory): 0.04%
Elliptic membrane under uniform outward pressure
Stress_yy at point A
Reference: 92.7 MPa
MeshFree: 92.6 MPa
% Difference (MeshFree/Theory): 0.11%
Comparison with FEM Results
MeshFree Results (Model 1)
1st Mode: 24.8 Hz
2nd Mode: 24.9 Hz
Max. displacement: 0.0733 mm
Max. stress: 2.86 MPa
FEM Results (Model 1)
1st Mode: 24.8 Hz
2nd Mode: 25.0 Hz
Max. displacement: 0.0730 mm
Max. stress: 2.90 MPa
MeshFree Results (Model 2)
Max. temperature: 144 (ºC)
FEM Results (Model 2)
Max. temperature: 142 (ºC)
MeshFree Results (Model 3)
Max. temperature: 144 (ºC)
FEM Results (Model 2)
Max. temperature: 142 (ºC)
Comparison with Practical Model
MeshFree Results (Model 1)
144 (ºC)
FEM Results (Model 1)
142 (ºC)
MeshFree Results (Model 2)
0.3016 mm
FEM Results (Model 2)
0.3033 mm
MeshFree Results (Model 3)
0.55 mm
FEM Results (Model 3)
0.56 mm
MeshFree Results (Model 4)
-20.0 mm
FEM Results (Model 4)
-21.0 mm
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Speaker : Hannah Hwang Category : Mechanical Software : midas MeshFree Date : 2018-08-15 |