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Click on Create from the top menu bar and select Revolve. The Revolve tool should automatically select your shell sketch for its geometry. If not, highlight the cell next to geometry and select Sketch1 under the XYPlane tree. Select the Y axis for Axis. This will allow the sketch to revolve around the y axis to create a shell. Change the Angle from 360 to 90 degrees. Highlight As Thin/Surface? and change the option from No to yes. Keep the Inward Thickness to 1 mm. Click on Generate.

The 1/8 shell model

Image Modified

Create the Specimen

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