SYLLABUS SIXTH SEMESTER - MECHANICAL VIBRATION
KURUKSHETRA UNIVERSITY
B. Tech (Sixth semester)
Mechanical engineering
ME 306 E MECHANICAL
VIBRATION
Total Theory: 100 Marks Sessional:
50 marks Duration of Exam: 03
hours
UNIT I
Kinematics of simple
vibrating motion, Simple harmonic motions, Vectorial representation of harmonic
motion. Degree of freedom, Equations of motions, general solution of free
vibration, Phase plane method
UNIT II
Damped free vibration,
undamped and damped forced vibrations, Vibrating isolation, Vibrating
instruments.
Undamped free vibration,
Principle modes, Influence coefficients, Coordinate coupling, Orthogonality,
Vibration absorbers.
UNIT III
Geometric method, Stability
of equilibrium points, Method of harmonic balance.
Influence coefficients,
Dunkerleys equation, Matrix iteration, Holzer method, Rayleigh method, and
Rayleigh-Ritz method.
UNIT IV
Transverse vibration of
strings, longitudinal vibrations of bars, Lateral vibration of beams, Torsional
vibration of circular shafts, whirling of shafts.
Introduction, Method of
Laplace transformation and response to an impulsive output, response to step-input,
pulse-input, and phase plane method.
REFERENCE AND TEXT BOOKS: -
·
Mechanical vibration - By
G.K. Grover; Nemchand Chand and Sons
·
Mechanical Vibration – By
Thomson; Prentice Hall
·
Mechanical Vibration - By
Den Hartog; Mc Graw Hill
·
Introductory course to
mechanical vibrations – By Rao and Gupta; Wiley Eastern
NOTE: In the semester
examination, the examiner will set 8 questions in all, at least two question
from each unit, and students will be required to attempt only 5 questions, at
least one from each unit.
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