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Course Co-ordinated by
IIT Kanpur
NPTEL
>>
Courses
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Mechanical Engineering
>> Optical Measurement Techniques in Thermal Sciences (Web) >>
Role of experiments in engineering
Question in Lecture
Introduction to Experimental Techniques
Role of experiments in engineering
Sources of error
Data analysis
Similarity principles
Design of experiments
Uncertainty analysis
References
Problems
Review of Probes and Transducers
Pressure measurement
Hot-wire anemometry
Temperature measurement
Temporal and frequency response
References
Problems
Velocity Measurement
Light sources and LDV
Introduction to PIV
Two wire hotwire measurement
Analysis of PIV data
Processing velocity vectors
Validation of PIV with HWA
References for Velocity Measurement
Additional References
Problem for module Velocity Measurement
Supplementary Reading
Interferometry
Wave optics and interference phenomenon
Applications, literature review, interferometry
Fringe analysis and image processing
Extraction of temperature data
Applications - buoyant convection
Three dimensional convection phenomenon
Introduction to tomography, CBP
Iterative algorithms
Analysis of wedge fringes and Michelson interferograms
Closing Remarks
Interferogram
References for Interferometry
General References
Problem for Interferometry
Supplementary Reading for Interferometry
Schlieren and Shadowgraph
Introduction to schlieren and shadowgraph
Schlieren imaging of crystal growth
Crystal growth apparatus
Review of optical techniques for imaging crystal growth
Three dimensional reconstruction of schlieren data
Results and discussion related to crystal growth (part 1)
Results and discussion related to crystal growth (part 2)
Closure
Color schlieren technique
Videos
References for Schlieren and Shadowgraph
Problem for Schlieren and Shadowgraph
Supplementary Reading for Schlieren and Shadowgraph
Liquid Crystal Thermography
Introduction to liquid crystal thermography
HSI model
Calibration of LCT
Measurement of heat transfer coefficient
Validation of LCT measurements
Videos for liquid crystal thermography
References for liquid crystal thermography
Problems for Liquid Crystal Thermography
Scattering Techniques
Introduction, absorbtion techniques
Mie, Rayleigh, quantum scattering
Raman spectroscopy, fluorescence
References for Scattering Techniques
Problems for Scattering Techniques
Summary
Summary Presentation
Doctoral Dissertation
Experimental Study of Rayleigh-Benard Convection Using Interferometric Tomography
Experimental Study of Convection in Differentially Heated Fluid Layers Using Laser Interferometry
Optical Imaging And Conrol of Convection Around a KDP Crystal Growing From its Aqueous Solution
Sensitivity Of A Square Cylinder Wake To Orientation Oscillation In The Intermediate Reynolds Number Regime
Convection, Concentration and Surface Feature Analysis During Crystal Growth From Solution Using Shadowgraphy, Interferometry and Tomography
Schlieren-Interferometric Study of Circular And Square Cylinder Wakes: Effect of Buoyancy And Oscillation
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