## Introduction to photomechanics |

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### Contents

LIST OF SYMBOLS | 1 |

GENERAL OPTICS | 9 |

OPTICS OF THE POLARISCOPE | 29 |

Copyright | |

13 other sections not shown

### Common terms and phrases

A. J. Durelli analysis analyzer angle applied axial axis beam birefringence boundary calibration circular polariscope coefficient compressive stress constant cos2 cross section curve cylinder determined diameter disk displacement distortional wave dovetail joint edge epoxy equation experimental Figure fillet free field fringe order function grid hole hoop stresses Hysol impact isochromatic fringe patterns isochromatic pattern isoclinics isostatics isotropic light linear load material fringe value maximum shear stress maximum stress method microflash microseconds model material modulus of elasticity moire normal notches obtained optical perpendicular phase difference photographs plane of vibration Poisson's ratio polarizer principal stresses problem produced propagation quarter-wave plate radial radius relative retardation ring rotation shear stress shown in Fig simple harmonic motion sin2 slices specimen strain fringe value stress and strain stress concentration stress distribution stress fringe value temperature tensile tensile stresses thickness transverse two-dimensional urethane rubber velocity viscoelastic wavelengths zero