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Nastran environment > Nastran aeroelastic analysis > Nastran aeroelastic flutter analysis (SOL 145)

Create M versus k table

  1. Choose Home tab→Properties group→Modeling Objects .

  2. In the Modeling Objects Manager dialog box, from the Type list, select Aerodynamic Matrix - Mach Number and Reduced Frequency Table and click Create.

  3. In the Mach number box, enter the Mach numbers.

  4. In the Reduced Frequency box, enter the reduced frequencies.

  5. Click OK.

  6. In the Modeling Objects Manager dialog box, click Close.

How do I

Create a mesh of aero panels

Create an aero spline

Define aerodynamic parameters

Define flutter method and aerodynamic conditions

Assign a modeling object to a solution or solution subcase

Assign an aerodynamic matrix modeling object to the solution

Create V-g and V-f plots

Learn more

Aeroelastic flutter analysis (SOL 145)

Aeroelastic flutter analysis workflow (SOL 145)

Post-processing aeroelastic flutter analysis results

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Create M versus k table, Simcenter 3D 2021.1 Series

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Source: https://docs.sw.siemens.com/en-US/doc/289054037/PL20200601120302950.advanced/xid1762166 · retrieved 2026-07-17