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Goal of this tutorial

  • Get to know the optimisation model setup with symmetry constraint

Project Data

Training:

Relevant data for this tutorial:

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  • If symmetry is activated, the Z-direction of the symmetry coordinate system is the build direction. Therefore the symmetry coordinate system needs to be adjusted.

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  • For this the transformation Option can be changed to rotating the coordinate system with “R”. Select the red ring for rotation about the x-axis (-90°).

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  • Create the material in the Materials editor and assign it to the Design Space. In this case the material behaviour is Isotropic.

  • The specific values needed are the Young's Modulus (192372 MPa), Poisson ratio (0.3) and Density (7.97E-6 kg/mm3).

  • The Tension Strength is the maximum allowable stress for the material and is set to 320 MPa.

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Step 3: Definition of boundary conditions

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  • One Interface is created on the same surface the force is applied to. Therefore, an Non-Design Space Thickness of 1 mm and a Machining Allowance of 1 mm is entered. Now select the surface and confirm the selection (MMB)

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  • One Interface is created on all surfaces, except the top one, of the fixation Non-Design Space. Therefore, an Non-Design Space Thickness of 3mm and a Machining Allowance of 2mm is entered. Now select the surfaces and confirm the selection (MMB).

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