This lesson plan covers experimental stress analysis over 45 periods. It is divided into 5 units. Unit 1 covers various measurement techniques like mechanical, optical, acoustical and electrical extensometers over 4 periods. Unit 2 discusses electrical resistance strain gauges and related topics like calibration, cross sensitivity and Wheatstone bridges over 9 periods. Unit 3 covers photoelasticity concepts like stress optic law and fringe pattern interpretation over 9 periods. Unit 4 introduces brittle coating and moire methods over 8 periods. Unit 5 discusses non-destructive testing techniques like radiography, ultrasonics, magnetic particle inspection and eddy current testing over 9 periods.
This lesson plan covers experimental stress analysis over 45 periods. It is divided into 5 units. Unit 1 covers various measurement techniques like mechanical, optical, acoustical and electrical extensometers over 4 periods. Unit 2 discusses electrical resistance strain gauges and related topics like calibration, cross sensitivity and Wheatstone bridges over 9 periods. Unit 3 covers photoelasticity concepts like stress optic law and fringe pattern interpretation over 9 periods. Unit 4 introduces brittle coating and moire methods over 8 periods. Unit 5 discusses non-destructive testing techniques like radiography, ultrasonics, magnetic particle inspection and eddy current testing over 9 periods.
This lesson plan covers experimental stress analysis over 45 periods. It is divided into 5 units. Unit 1 covers various measurement techniques like mechanical, optical, acoustical and electrical extensometers over 4 periods. Unit 2 discusses electrical resistance strain gauges and related topics like calibration, cross sensitivity and Wheatstone bridges over 9 periods. Unit 3 covers photoelasticity concepts like stress optic law and fringe pattern interpretation over 9 periods. Unit 4 introduces brittle coating and moire methods over 8 periods. Unit 5 discusses non-destructive testing techniques like radiography, ultrasonics, magnetic particle inspection and eddy current testing over 9 periods.
This lesson plan covers experimental stress analysis over 45 periods. It is divided into 5 units. Unit 1 covers various measurement techniques like mechanical, optical, acoustical and electrical extensometers over 4 periods. Unit 2 discusses electrical resistance strain gauges and related topics like calibration, cross sensitivity and Wheatstone bridges over 9 periods. Unit 3 covers photoelasticity concepts like stress optic law and fringe pattern interpretation over 9 periods. Unit 4 introduces brittle coating and moire methods over 8 periods. Unit 5 discusses non-destructive testing techniques like radiography, ultrasonics, magnetic particle inspection and eddy current testing over 9 periods.
ROHIT VIth SEMESTER S.No TOPICS COVERED NO. OF LECTURE PERIODS(hours) UNIT I MEASUREMENTS & EXTENSOMETER 1. Principles of measurements 1 2. Accuracy, Sensitivity and range of measurements 1 3. Mechanical, Optical extensometers and their uses, 4 Advantages and disadvantages. 4. Acoustical and Electrical extensometers and their uses, 4 Advantages and disadvantages UNIT II ELECTRICAL RESISTANCE STRAIN GAUGES 5. Principle of operation and requirements 1 6. Types and their uses, Materials for strain gauge. 3 Calibration and temperature compensation 7. Cross sensitivity, Rosette analysis, Wheatstone bridge 3 8. Potentiometer circuits for static and dynamic strain 3 measurements, Strain indicators UNIT III PHOTOELASTICITY 9. Two dimensional photo elasticity, Concept of light 3 10. Photo elastic effects, stress optic law, Interpretation of 3 fringe pattern 11. Compensation and separation techniques, Photo elastic 3 Materials. 12. Introduction to three dimensional photo elasticity. 1 UNIT IV BRITTLE COATING AND MOIRE METHODS 13. Introduction to Moire techniques 4 14. Brittle coating methods and holography 4 UNIT V NON DESTRUCTIVE TESTING 15. Fundamentals of NDT, Radiography, ultrasonic, magnetic 4 particle inspection 16. Fluorescent Penetrant technique 1 17. Eddy current testing 1 18. Acoustic Emission Technique. 1 Total : 45 PERIODS TEXT BOOKS 1. Srinath, L.S., Raghava, M.R., Lingaiah, K., Garagesha, G., Pant B., and Ramachandra, K., Experimental Stress Analysis, Tata McGraw-Hill, New Delhi, 1984. REFERENCES 1. Dally, J.W., and Riley, W.F., Experimental Stress Analysis, McGraw-Hill Inc., New York, 2005, IV edition. 2. Sadhu singh, Experimental Stress Analysis
