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Subject Syllabus

CE702 (C) - Structural Dynamics

CIVIL · Semester 7

Course Modules

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Degree of freedom, undamped system, Force displacement relation, damping force Equation of motion, mass-spring damper system, D'Alembert's Principle Solution of differential equation of motion, frequency, period and amplitude of motion

Viscous damping, equation of motion Critically damped systems, over and under damped systems Logarithmic decrement

Harmonic vibration of undamped and viscously damped systems, natural frequency and damping Force transmission and vibration isolation Fourier series representation, response to periodic force

Response to unit impulse, arbitrary force, Duhamel's Integral Step force, rectangular pulse force, half cycle sinusoidal pulse force, triangular pulse force

Matrix formulation, stiffness and flexibility influence coefficients, eigen value problem Normal modes and their properties Matrix iteration technique for eigen value, and eigen vectors Free and forced vibration by modal analysis