محاضرات بعنوان Vibration Analysis Using Finite Element Analysis (FEA)

محاضرات بعنوان
Vibration Analysis Using Finite Element Analysis (FEA)
Instructor : Paul Kurowski
Topical Outline
Session 1 1
• Structure vs. Mechanism
• Simulation Process with the FEA
• Verification and Validation of FEA Results
• Discrete and Distributed Systems
• Mode of Vibration
• Modal Analysis
• Eigenvalues and eigenvectors
• In-class Exercises/Homework Assignment
Session 2 63
• Modal Analysis
• Convergence of Frequencies
• Rigid Body Modes
• Properties of Lower and Higher Modes
• Modes of Vibration of Single Degree of Freedom Oscillator (1DOF) and Two Degrees
of Freedom Oscillator (2DOF)
• In-class Exercises/Homework Assignment
Session 3 93
• Modal Analysis
• Modeling Techniques in Modal Analysis
• Modes Separation
• Modal Analysis as a Tool to Find “Weak Spots”
• Modal Analysis as a Diagnostic Tool
• In-class Exercises/Homework Assignment
Session 4 123
• Modal Analysis with Pre-Stress
• Buckling Analysis
• Analogies between Modal Analysis and Buckling Analysis
• Modes of Vibration
• Modal Superposition Method
• In-class Exercises/Homework Assignment
Session 5 159
• Time Response Analysis
• Load Excitation and Base Excitation
• Impulse Load
• Static vs. Dynamic Response
• Time Response of a 1DOF and 2DOF Systems Time Response of a Distributed
System
• In-class Exercises/Homework AssignmentSession 6 183
• Frequency Response Analysis
• Steady State Harmonic Response
• Force and Base Excitation
• Resonance
• Modal Damping
• Frequency Response of a 1DOF and 2DOF Systems
• Frequency Response of a Distributed System
• Linear vs. Non-linear Vibration Analysis
• Summary for Post-Course Learning Assessment
Appendix
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