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Castigliano's Second Theorem
Inside this lesson
- State Castigliano's second theorem: delta = dU/dP
- Apply the bending form delta = integral M(dM/dP)/(EI) dx
- Find a tip deflection and a tip rotation on a cantilever
- Use a fictitious load to find deflection at an unloaded point
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Educational content covering topics typical of a first- and second-year mechanical engineering curriculum. Not a substitute for accredited coursework, and not suitable for real structural design without review by a licensed professional engineer.