LESSON PLANSUBJECT CODE: AE 2352SUBJECT NAME: EXPERIMENTAL STRESS ANALYSISFACULTY HANDLED: BR.ROHITVIth SEMESTER

S.No TOPICS COVERED NO. OF LECTURE PERIODS(hours)UNIT I MEASUREMENTS & EXTENSOMETER

1. Principles of measurements 12. Accuracy, Sensitivity and range of measurements 13. Mechanical, Optical extensometers and their uses,

Advantages and disadvantages.4

4. Acoustical and Electrical extensometers and their uses, Advantages and disadvantages

4

UNIT II ELECTRICAL RESISTANCE STRAIN GAUGES5. Principle of operation and requirements 16. Types and their uses, Materials for strain gauge.

Calibration and temperature compensation3

7. Cross sensitivity, Rosette analysis, Wheatstone bridge 38. Potentiometer circuits for static and dynamic strain

measurements, Strain indicators3

UNIT III PHOTOELASTICITY9. Two dimensional photo elasticity, Concept of light 310. Photo elastic effects, stress optic law, Interpretation of

fringe pattern3

11. Compensation and separation techniques, Photo elasticMaterials.

3

12. Introduction to three dimensional photo elasticity. 1UNIT IV BRITTLE COATING AND MOIRE METHODS

13. Introduction to Moire techniques 414. Brittle coating methods and holography 4

UNIT V NON – DESTRUCTIVE TESTING15. Fundamentals of NDT, Radiography, ultrasonic, magnetic

particle inspection4

16. Fluorescent Penetrant technique 117. Eddy current testing 118. Acoustic Emission Technique. 1 Total : 45 PERIODS

TEXT BOOKS1. Srinath, L.S., Raghava, M.R., Lingaiah, K., Garagesha, G., Pant B., and Ramachandra, K., “Experimental Stress Analysis”, Tata McGraw-Hill, New Delhi, 1984.REFERENCES1. Dally, J.W., and Riley, W.F., “Experimental Stress Analysis”, McGraw-Hill Inc., New York, 2005, IV edition.2. Sadhu singh, “Experimental Stress Analysis”