FE Mechanical Exam Prep 83, Dynamic Response Stability and Feedback
Nov 4, 2026
This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening access to high-quality exam preparation resources and helping learners prepare more effectively for professional certification exams.
In this episode you will learn:
- How to identify natural frequency (ωn) and damping ratio (ζ) from a standard second-order transfer function.
- The direct relationship between the damping ratio and the system's transient response (overdamped, underdamped, critically damped).
- Using the NCEES Handbook formulas to calculate percent overshoot and settling time for underdamped systems.
- The critical rule for system stability: all poles of the transfer function must lie in the left-half of the s-plane.
- How to apply the Final Value Theorem to find steady-state error, and the crucial prerequisite of checking for system stability first.
For more free exam prep tools, practice questions, and AI-powered explanations, visit https://open-exam-prep.com/ or YouTube Channel: https://www.youtube.com/@Open-exam-prep
Show More Show Less 