NPTEL : Machinery fault diagnosis and signal processing (Mechanical Engineering)

Co-ordinators : Prof. A.R. Mohanty


Lecture 1 - Introduction

Lecture 2 - Principles of Maintenance

Lecture 3 - Failure Modes Effects and Criticality Analysis

Lecture 4 - Fault Diagnostics and Prognostics

Lecture 5 - Basics of Machinery Vibration

Lecture 6 - Engineering Applications of Vibration

Lecture 7 - Rotordynamics

Lecture 8 - Time Domain Signal Analysis

Lecture 9 - Frequency Domain Signal Analysis

Lecture 10 - Computer Aided Data Acquisition

Lecture 11 - FFT Analysis

Lecture 12 - Modulation and Sidebands

Lecture 13 - Envelope Analysis

Lecture 14 - Cepstrum Analysis

Lecture 15 - Order Analysis

Lecture 16 - Basics of Instrumentation

Lecture 17 - Sensors and Transducers

Lecture 18 - Data Recording and Transmission

Lecture 19 - Vibration Transducers

Lecture 20 - Vibration Monitoring

Lecture 21 - Basics of Noise and Noise Monitoring

Lecture 22 - Numericals in Noise Vibration and Data Acquisition

Lecture 23 - Unbalance Detection

Lecture 24 - Field Balancing

Lecture 25 - Misalignment Detection

Lecture 26 - Cracked Shaft Detection

Lecture 27 - Looseness and Rub Detection

Lecture 28 - Ball and Journal Bearings

Lecture 29 - Gear Fault Detection

Lecture 30 - Fans, Blowers and Compressors

Lecture 31 - Pumps and Turbines

Lecture 32 - Contaminant Analysis

Lecture 33 - Oil Analysis

Lecture 34 - Fault Detection in Motors and Transformers

Lecture 35 - Motor Current Signature Analysis

Lecture 36 - Thermography

Lecture 37 - Ultrasonics

Lecture 38 - Acoustic Emission and Eddy Current Testing

Lecture 39 - Radiography,Dye Penetrant Test and Visual Inspection

Lecture 40 - Case Studies