National Institute of Technology Rourkela

राष्ट्रीय प्रौद्योगिकी संस्थान राउरकेला

ଜାତୀୟ ପ୍ରଯୁକ୍ତି ପ୍ରତିଷ୍ଠାନ ରାଉରକେଲା

An Institute of National Importance

Syllabus

Course Details

Subject {L-T-P / C} : ME6148 : Nonlinear Oscillation { 3-0-0 / 3}

Subject Nature : Theory

Coordinator : Dr. Balaji P.S.

Syllabus

Introduction, Linear vibration, Free vibrations of undamped systems with nonlinear restoring forces, Free oscillations with damping and the geometry of integral curves – a) study of singular points, b) applications using the notion of singularities, Forced oscillations of systems with nonlinear restoring force, self sustained oscillations – a) free oscillations, b) forced oscillations in self-sustained systems, Hill’s equation and its application to the study of the stability of nonlinear oscillations.

Course Objectives

  • To understand the fundamentals of monlinear oscillations.
  • To understand the modelling of nonlinear oscillation
  • To create knowledge on the stability of nonlinear osciallation

Course Outcomes

The student will able: <br />1. to develop an equation of motion for nonlinear systems <br />2. to analyse and understand the behaviour of nonlinear oscillations. <br />3. to predict the behaviour of nonlinear oscillation systems

Essential Reading

  • A.H. Nayfeh, Applied nonlinear dynamics: analytical, computational, and experimental methods, Wiley-Interscience , 1995
  • Moon, F. C, Chaotic & Fractal Dynamics: An Introduction for Applied Scientists and Engineers, Wiley , 1992

Supplementary Reading

  • Evan-Ivanowski, R. M, Resonance Oscillations in Mechanical Systems, Elsevier , 1976
  • Steven H. Strogatz, Nonlinear Dynamics and Chaos, CRC Press , 2015

Journal and Conferences

  • Nonlinear Dynamics, Springer
  • Communications in Nonlinear Science and Numerical Simulation, Elsevier