WOLFRAM SYSTEM MODELER
    ShaftsExamples related to flexible beams  | 
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         Study of a cantilever beam  | 
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         Inspection of an axle's vibrations  | 
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         Inspection of a car axle deflection on tires  | 
    
The Shafts package includes several examples that demonstrate how to model systems with flexible shafts or beams, as illustrated in Figure 1.

Figure 1: Car axle on tires.
SystemModel["RotatingMachinery.Examples.Shafts"]
