Vibration is a common phenomenon occurring in a mechanical system. For example, vibration of a rotor due to unbalanced mass, vibration of a vehicle engine at varying speed. The study of a dedicated course is required to understand the fundamental and advance concepts of mechanical vibrations for engineers and designers. This course is of basic level. It introduces fundamentals of vibration, free and forced, undamped and damped vibration, vibration of single Degree of Freedom (DoF) system, 2-DoF and multi-DoF systems, theory of vibration absorbers and vibration instruments.
INTENDED AUDIENCE
It is a Elective Course for UG students of Mechanical, Production, Automobile, Aerospace, Civil Engineering and equivalent.
PRE-REQUISITES
Completed first year of BE/BTech.
INDUSTRIES THAT WILL RECOGNIZE THIS COURSE: NA
2813 students have enrolled already!!
COURSE INSTRUCTOR
Dr Anil Kumar works as an Assistant Professor faculty in the Department of Mechanical and Industrial Engineering at IIT Roorkee for more than four years. He teaches subjects like, Automatic Control, Machine Design, Vibrations and Noise, etc. to UG students. His research area belongs to semi-active rail suspension, modal identification of structures, testing of piping joints, pedestrian-structure interaction modelling.
COURSE LAYOUT
Week1: Fundamental of Vibrations.
Week2: Free Vibration of Single Degree of Freedom Systems.
Week3: Forced Vibration of Single Degree of Freedom Systems.
Week4: Forced Vibration of Single Degree of Freedom Systems.
Week5: Vibration Measuring Instruments.
Week6: Vibration of Two Degree of Freedom Systems.
Week7: Vibration Absorbers and Critical Speed of Shafts.
Week8: Vibration of Multi Degree of Freedom Systems.
Kelly, S.G., “Mechanical Vibrations”, Scgaum’s Outlines, Mc Graw Hill Education.
CERTIFICATION EXAM
The exam is optional for a fee.
Date and Time of Exams: April 28 (Saturday) and April 29 (Sunday) : Morning session 9am to 12 noon;
Exam for this course will be available in one session on both 28 and 29 April.
Registration url: Announcements will be made when the registration form is open for registrations.
The online registration form has to be filled and the certification exam fee needs to be paid. More details will be made available when the exam registration form is published.
CERTIFICATES
Final score will be calculated as : 25% assignment score + 75% final exam score.
25% assignment score is calculated as 25% of average of best 6 out of 8 assignments.
E-Certificate will be given to those who register and write the exam and score greater than or equal to 40% final score. Certificate will have your name, photograph and the score in the final exam with the breakup. It will have the logos of NPTEL and IIT ROORKEE. It will be e-verifiable at nptel.ac.in/noc