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Structural Dynamics Fundamentals

Fundamentals

Introduction to Structural Dynamics (01a)
Dynamic Equilibrium (01b)
Introductory Examples (01c)
Frame-Element Stiffness Coefficients (01d)
Fundamentals Review (02)
Fundamentals of Assembling the Stiffness Matrix
Introduction to Fundamentals (02a)
Equation of Motion (02b)

Free-Vibration Response of Undamped Systems

Free-Vibration Response of Undamped SDOF (03c)
Natural Frequencies (03d)

Free-Vibration Response of Damped Systems

Free Vibration of Damped Systems
Free Vibration of UnderDamped 04a
Free Vibration Critically Damped 04b
Free Vibration OverDamped 04c
Free Vibration Damped Logarithmic Decay (04d)
Free Vibration Damped Summary (04e)
Free Vibration Damped Coulomb Damping (04f)
Free Vibration of Damped Systems 04
Review of Free-Vibration Response (04a)

Forced-Vibration Response: Harmonic Excitation

Structural Dynamics 7-9
Harmonic Excitation of Undamped Systems
Forced Vibration Response: Harmonic-Excitation Applications (07a)
Forced-Vibration Response: Energy Concepts (07b)
Forced-Vibration Response: Applications (07c)
Response To Periodic Function (08)

Response to Arbitrary Time-Varying Excitation

Structural Dynamics 10-12
Arbitrary Time-Varying Excitation
Response to Pulse Excitation: Square Pulse
Response to Pulse Excitation
Response to Pulse Excitation (10)
Response to Pulse Excitation, Part 2 (10b)
Review of Response to Arbitrary Time-Varying Excitation
Numerical Methods (11)
Numerical Time-Stepping Methods

Multi-DOF Systems

Structural Dynamics 13-15
Generalized SDOF System
Generalized SDOF Systems
Preview MDOF Systems
Multi-Degree-of-Freedom (MDOF) Systems
Multiple-DOF systems and Formulations
MDOF Systems
MDOF Systems (Chapter 9 in Chopra)
MDOF Systems: Static Condensation (13b)
Static Condensation

MDOF Systems: Free-Vibration Response

Structural Dynamics 16-18
Free Vibration of MDOF Systems (16aa)
MDOF System: Free-Vibration Response Example (16b)
MDOF: Free-Vibration Response -- Damping Matrix (16e)

MDOF Systems: Eigen Analysis

Structural Dynamics Eigenvalues
MDOF Systems: Eigenvalue Problem
Intro to Eigen Analysis
Eigenvalue Problem (15)
The Eigenvalue Problem
MDOF Systems: Eigen Analysis

MDOF Systems: Forced-Vibration Response

Structural Dynamics 19plus
MDOF System: Forced-Vibration Response Example (17b)
MDOF Force-Vibration Response Visualization Demos (17d)
MDOF System: Dynamic Response of Linear Systems (17a)
MDOF System: Modal Expansion of Excitation (17c)
MDOF Systems: Modal Expansion of Excitation Vector (18b)
MDOF Systems & EQ Ground Motions
MDOF Systems: Response-Spectrum Analysis (18c)
MDOF Systems: Modal Analysis and Ground Excitation (18a)
EQ Ground Motions: Design Spectra (19b)

Review

Structural Dynamics Review
Structural Dynamics Review Part 1
Structural Dynamics Review Part 2
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