Embed Size (px)
Citation preview
Finite Element AnalysisLecture 8
Dr./ Ahmed Nagib
April 30, 2016
Basics of Structural Dynamics
1. Lumped Mass Model
2. Single Degree of Freedom Model
Damped Free Vibration
Measuring Damping Coefficient
Viscous Damping Coefficient c is not an intrinsic property of material
3. Damping
Material Damping
4. Analysis Systems
Modal Analysis
Transient Structural Analysis
Harmonic Response Analysis
Explicit Dynamics
Response Spectrum Analysis
Random Vibration Analysis
Tutorial 7 – Transient Analysis of a Lifting Fork
Tutorial 7 – Transient Analysis of a Lifting Fork
Basics of Explicit Dynamics
1. Implicit Integration Methods
2. Explicit Integration Methods
3. Solution Accuracy
4. Integration Time Steps
5. Automatic Mass Scaling
6. Static Damping
Tutorial 8 – Drop Test
Tutorial 8 – Drop Test
