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Abaqus/CAE Vibrations Tutorial Problem Description The table frame, made of steel box sections, is fixed at the end of each leg. Determine the first 10 eigenvalues and natural frequencies. WARNING: There is no predefined system of units within Abaqus, so the user is responsible for ensuring that the correct values are specified. Here we use SI units ©2009 Jayson Martinez & Hormoz Zareh 1 Portland State University, Mechanical Engineering Analysis Steps 1. Start Abaqus and choose to create a new model database 2. In the model tree double click on the “Parts” node (or right click on “parts” and select Create) 3. In the Create Part dialog box (shown above) name the part and a. Select “3D” b. Select “Deformable” c. Select “Wire” d. Set approximate size = 5 (Not important, determines size of grid to display) e. Click “Continue…” f. Create the sketch shown below ©2009 Jayson Martinez & Hormoz Zareh 2 Portland State University, Mechanical Engineering 4. In the toolbox area click on the “Create Datum Plane: Offset From Principle Plane” icon a. Select the “XY Plane” and enter a value of 1 for the offset 5. In the toolbox area click on the “Create Wire: Planar” icon a. ...
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