You solve the same problem with the h-adaptive method.
To define an h-adaptive study:
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In the Simulation study tree, right-click Partial h-method and select Properties.
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In the dialog box on the Options tab, click FFEPlus under Solver.
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On the Adaptive tab under Adaptive method, select h-adaptive.
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Under h-Adaptive options:
- Move the Target accuracy slider to 99%.
- Set Maximum no. of loops to 5.
- Select Mesh coarsening.
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Click OK.