Learn · Machinery fault diagnosis and signal processing
Lecture 9 of 40
Frequency Domain Signal Analysis
Prof. A.R. Mohanty · IIT Kharagpur
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- Machinery fault diagnosis and signal processing, IIT Kharagpur (at NPTEL)
- Licence
- CC BY-NC-SA, as NPTEL states it. Non-commercial use only.
- Attribution
- NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
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All the lectures
- Introduction
- Principles of Maintenance
- Failure Modes Effects and Criticality Analysis
- Fault Diagnostics and Prognostics
- Basics of Machinery Vibration
- Engineering Applications of Vibration
- Rotordynamics
- Time Domain Signal Analysis
- Frequency Domain Signal Analysis
- Computer Aided Data Acquisition
- FFT Analysis
- Modulation and Sidebands
- Envelope Analysis
- Cepstrum Analysis
- Order Analysis
- Basics of Instrumentation
- Sensors and Transducers
- Data Recording and Transmission
- Vibration Transducers
- Vibration Monitoring
- Basics of Noise and Noise Monitoring
- Numericals in Noise Vibration and Data Acquisition
- Unbalance Detection
- Field Balancing
- Misalignment Detection
- Cracked Shaft Detection
- Looseness and Rub Detection
- Ball and Journal Bearings
- Gear Fault Detection
- Fans, Blowers and Compressors
- Pumps and Turbines
- Contaminant Analysis
- Oil Analysis
- Fault Detection in Motors and Transformers
- Motor Current Signature Analysis
- Thermography
- Ultrasonics
- Acoustic Emission and Eddy Current Testing
- Radiography,Dye Penetrant Test and Visual Inspection
- Case Studies