- English
- فارسی
ارتعاشات مکانیکی
Introduction
The main objective of the course is to obtain the dynamic response of single and multiple degree-of-freedom (DOF) systems.
- Math preliminaries
- Developing equations of motion
- Single DOF Vibrations
- Multiple DOF Vibrations
- Vibration absorbers
- Natural frequencies and Mode shapes n
- Mode shapes normalization and modal analysis
- Solving for discrete system vibration
Syllabus
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Introduction
- Mathematical preliminaries
- Oscillatory motion
- Industrial applications
- Single degree of freedom (SDoF) systems
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Derive the equations of motion for SDof systems
- Newton’s equation of motion
- Work and energy equation
- Free vibration of undamped SDoF systems
- Forced Vibration of undamped SDoF systems
- Types of damping in structures
- Viscous damping
- Coulomb damping
- Structural damping
- Free vibration of damped SDoF systems
- Forced vibration of damped SDoF systems
- Vibration isolation
- Transmissibility
- Transient analysis of SDoF systems
- Equation of motion
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Free vibration of undamped MDoF systems
- Natural frequencies
- Mode shapes
- Time response of MDoF systems
- Forced response of MDoF systems
- Base motion
- Vibration absorbers
- Lagrange’s method
- Modal superposition
- Dunkerely’s method
- Rayliegh’s method
- Direct iteration method
- Multi degrees of freedom (MDoF) systems
- Approximation techniques in estimation of natural frequencies and mode shapes
پیش نیازها:
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سیاست نمره دهی:
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زمان بندی کلاس:
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Term:
Fall 2012
Grade:
Undergraduate