Mod-01 Lec-04 Physical Principle of Strain Gauges, Photoelasticity and Moiré

Course Lectures

• Mod-01 Lec-01 Overview of Experimental Stress Analysis

  Play
• Mod-01 Lec-02 Optical Methods Work as Optical Computers

  Play
• Mod-01 Lec-03 Stress, Strain and Displacement Fields

  Play
• Mod-01 Lec-04 Physical Principle of Strain Gauges, Photoelasticity and Moiré

  Playing
• Mod-01 Lec-05 Introduction to Moiré, Brittle Coatings and Holography

  Play
• Mod-01 Lec-06 Hologram Interferometry, Speckle Methods

  Play
• Mod-01 Lec-07 Introduction to Shearography, TSA, DIC and Caustics

  Play
• Mod-01 Lec-08 Fringe Patterns - Richness of Qualitative Information

  Play
• Mod-01 Lec-09 Multi-Scale Analysis in Experimental Mechanics

  Play
• Mod-01 Lec-10 Selection of an Experimental Technique

  Play
• Mod-02 Lec-11 Introduction to Transmission Photoelasticity

  Play
• Mod-02 Lec-12 Ordinary and Extraordinary Rays

  Play
• Mod-02 Lec-13 Light Ellipse, Passage of Light Through a Crystal Plate

  Play
• Mod-02 Lec-14 Retardation Plates, Stress-optic Law

  Play
• Mod-02 Lec-15 Plane Polariscope

  Play
• Mod-02 Lec-16 Jones Calculus

  Play
• Mod-02 Lec-17 Circular Polariscope

  Play
• Mod-02 Lec-18 Determination of Photoelastic Parameters at an Arbitrary Point

  Play
• Mod-02 Lec-19 Tardy's Method of Compensation

  Play
• Mod-02 Lec-20 Calibration of Photo elastic Materials

  Play
• Mod-02 Lec-21 Fringe Thinning Methodologies

  Play
• Mod-02 Lec-22 Fringe Ordering in Photoelasticity

  Play
• Mod-02 Lec-23 Miscellaneous Topics in Transmission Photoelasticity

  Play
• Mod-03 Lec-24 Three Dimensional Photoelasticity

  Play
• Mod-03 Lec-25 Overview of Digital Photoelasticity

  Play
• Mod-04 Lec-26 Introduction to Photoelastic Coatings

  Play
• Mod-04 Lec-27 Correction Factors for Photoelastic Coatings

  Play
• Mod-04 Lec-28 Coating Materials,Selection of Coating Thickness

  Play
• Mod-04 Lec-29 Calibration of Photoelastic Coatings, Introduction to Brittle Coatings

  Play
• Mod-04 Lec-30 Analysis of Brittle Coatings

  Play
• Mod-05 Lec-31 Introduction to Strain Gauges

  Play
• Mod-05 Lec-32 Strain Sensitivity of a Strain Gauge, Bridge Sensitivity, Rosettes

  Play
• Mod-05 Lec-33 Strain Gauge Alloys, Carriers and Adhesives

  Play
• Mod-05 Lec-34 Performance of Strain Gauge System

  Play
• Mod-05 Lec-35 Temperature Compensation, Two-wire and Three-wire Circuits

  Play
• Mod-05 Lec-36 Strain Gauge Selection

  Play
• Mod-05 Lec-37 Bonding of a Strain Gauge

  Play
• Mod-05 Lec-38 Soldering, Accounting for Transverse Sensitivity Effects

  Play
• Mod-05 Lec-39 Correction Factors for Special Applications

  Play
• Mod-05 Lec-40 Special Gauges

  Play
• Mod-06 Lec-41 Discussion Session

  Play