Experimental Stress Analysis for B.Tech 7th sem is covered here. This gives the details about credits, number of hours and other details along with reference books for the course.<\/p>\n
The detailed syllabus for Experimental Stress Analysis B.Tech (R13) seventhsem is as follows<\/p>\n
OBJECTIVES:<\/strong><\/p>\n To study the various experimental techniques involved for measuring displacements, stresses,\u00a0strains in structural components.<\/p>\n UNIT I : EXTENSOMETERS AND DISPLACEMENT SENSORS<\/strong> \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 [8 hours] UNIT II: \u00a0ELECTRICAL RESISTANCE STRAIN GAUGES<\/strong> \u00a0 \u00a0\u00a0 [12 hours] UNIT III: \u00a0PHOTOELASTICITY<\/strong> \u00a0 \u00a0 \u00a0\u00a0 [11 hours]
\nPrinciples of measurements, Accuracy, Sensitivity and range of measurements, Mechanical, Optical,\u00a0Acoustical and Electrical extensometers and their uses, Advantages and disadvantages, Capacitance\u00a0gauges, Laser displacement sensors.<\/p>\n
\nPrinciple of operation and requirements, Types and their uses, Materials for strain gauges, Calibration\u00a0and temperature compensation, cross sensitivity, Wheatstone bridge and potentiometer circuits for\u00a0static and dynamic strain measurements, strain indicators, Rosette analysis, stress gauges, load cells,\u00a0Data acquisition, six component balance.<\/p>\n
\nTwo dimensional photo elasticity, Photo elastic materials, Concept of light – photoelastic effects,\u00a0stress optic law, Transmission photoelasticity, Jones calculus, plane and circular polariscopes,\u00a0Interpretation of fringe pattern, Calibration of photoelastic materials, Compensation and separation\u00a0techniques, Introduction to three dimensional photo elasticity.<\/p>\n