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A Comparison of Free and Mapped Meshes for Static Structural Analysis

Aun Haider

Aun Haider

Institute of Aeronautics and Avionics, Air University IslamabadIslamabad, Pakistan
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Haider, Aun
  
04 ott 2024
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Categoria dell'articolo: Research Article
Pubblicato online: 04 ott 2024
Pagine: 115 - 132
DOI: https://doi.org/10.2478/fas-2023-0007
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© 2023 Aun Haider, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Fig. 1.

CAD Model of Component.
CAD Model of Component.

Fig. 2.

Loads and Constraints for Free Mesh in Patran.
Loads and Constraints for Free Mesh in Patran.

Fig. 3.

Free Mesh Convergence Study.
Free Mesh Convergence Study.

Fig. 4.

Free Mesh in Patran.
Free Mesh in Patran.

Fig. 5.

Deformation with Free Mesh in Patran.
Deformation with Free Mesh in Patran.

Fig. 6.

Stress with Free Mesh in Patran.
Stress with Free Mesh in Patran.

Fig. 7.

Loads and Constraints for Free Mesh in Ansys.
Loads and Constraints for Free Mesh in Ansys.

Fig. 8.

Free Mesh in Ansys.
Free Mesh in Ansys.

Fig. 9.

Deformation with Free Mesh in Ansys.
Deformation with Free Mesh in Ansys.

Fig. 10.

Stress with Free Mesh in Ansys.
Stress with Free Mesh in Ansys.

Fig. 11.

Constraints on FE Model in Patran.
Constraints on FE Model in Patran.

Fig. 12.

Loads on Mapped Mesh in Patran.
Loads on Mapped Mesh in Patran.

Fig. 13.

Mapped Mesh Convergence Study.
Mapped Mesh Convergence Study.

Fig. 14.

Deformation for Mapped Mesh in Patran.
Deformation for Mapped Mesh in Patran.

Fig. 15.

Stress for Mapped Mesh in Patran.
Stress for Mapped Mesh in Patran.

Fig. 16.

Loads and Constraints for Mapped Mesh in Ansys.
Loads and Constraints for Mapped Mesh in Ansys.

Fig. 17.

Mapped Mesh in Ansys.
Mapped Mesh in Ansys.

Fig. 18.

Deformation with Mapped Mesh in Ansys.
Deformation with Mapped Mesh in Ansys.

Fig. 19.

Stress with Mapped Mesh in Ansys.
Stress with Mapped Mesh in Ansys.

Comparison of Free and Mapped Mesh in Patran and Ansys_

Quantity Patran Mesh Ansys Mesh
Free Mapped Free Mapped
Element Type Tet10 CPENTA/CHEXA Solid72 Solid182
Element Shape Tetra Wedge/Brick Tetra Wedge/Brick
Nodes per Element 10 15/20 10 15/20
Shape Function Quadratic
Total Elements 82998 7481 72321 7264
Deformation (mm) 0.287 0.275 0.13 0.32
Stress (MPa) 606 787 674 782
FOS 1.38 1.06 1.24 1.07

Design loads for model

Force Magnitude (N) Moment Magnitude (Nm)
Fx 30,100 Mx 718
Fy 9,510 My 36.8
Fz 37,300 Mz 1.0
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