Speckle Metrology

Speckle Metrology
Author: R.S. Sirohi
Publisher: CRC Press
Total Pages: 572
Release: 2020-08-18
Genre: Technology & Engineering
ISBN: 1000104958

This practical reference offers state-of-the-art coverage of speckle metrology and its value as a measuring technique in industry.;Examing every important aspect of the field, Speckle Metrology: surveys the origin of speckle displacement and decorrelation; presents procedures for deformation analysis and shape measurement of rough objects; explains particle image velocimetry (PIV), the processing of PIV records, and the design requirements of PIV equipment; discusses the applications of white light speckle methods and the production of artificial speckles; describes the measurement of surface roughness with laser speckles and polychromatic speckles; illustrates semiautomatic and automatic methods for the analysis of Young's fringes; calculates the variation of Young's fringes with the change in the microrelief of the rough surface; and explicates hololenses for imaging and provides design details with aberration corrections for hololense systems.;With over 1500 literature citations, tables, figures and display equations, Speckle Metrology is a resource for students and professionals in the fields of optical, mechanical, electrical and electronics engineering; applied physics; and stress analysis.

Advances in Speckle Metrology and Related Techniques

Advances in Speckle Metrology and Related Techniques
Author: Guillermo H. Kaufmann
Publisher: John Wiley & Sons
Total Pages: 322
Release: 2011-01-25
Genre: Science
ISBN: 3527633871

Speckle metrology includes various optical techniques that are based on the speckle fields generated by reflection from a rough surface or by transmission through a rough diffuser. These techniques have proven to be very useful in testing different materials in a non-destructive way. They have changed dramatically during the last years due to the development of modern optical components, with faster and more powerful digital computers, and novel data processing approaches. This most up-to-date overview of the topic describes new techniques developed in the field of speckle metrology over the last decade, as well as applications to experimental mechanics, material science, optical testing, and fringe analysis.

Selected Papers on Electronic Speckle Pattern Interferometry

Selected Papers on Electronic Speckle Pattern Interferometry
Author: Peter Meinlschmidt
Publisher: SPIE-International Society for Optical Engineering
Total Pages: 556
Release: 1996
Genre: Technology & Engineering
ISBN:

This collection of papers offers the principles and practices of electronic speckle pattern interferometry (ESPI). It covers topics such as: parameters for design and optimization; measurment of static and dynamic surface displacements; pulsed lasers; and TV holography.

Selected Papers on Adaptive Optics and Speckle Imaging

Selected Papers on Adaptive Optics and Speckle Imaging
Author: Devon G. Crowe
Publisher: SPIE-International Society for Optical Engineering
Total Pages: 444
Release: 1994
Genre: Science
ISBN:

SPIE Milestones are collections of seminal papers from the world literature covering important discoveries and developments in optics and photonics.

Introduction to Optical Metrology

Introduction to Optical Metrology
Author: Rajpal S. Sirohi
Publisher: CRC Press
Total Pages: 279
Release: 2017-07-12
Genre: Technology & Engineering
ISBN: 1351831119

Introduction to Optical Metrology examines the theory and practice of various measurement methodologies utilizing the wave nature of light. The book begins by introducing the subject of optics, and then addresses the propagation of laser beams through free space and optical systems. After explaining how a Gaussian beam propagates, how to set up a collimator to get a collimated beam for experimentation, and how to detect and record optical signals, the text: Discusses interferometry, speckle metrology, moiré phenomenon, photoelasticity, and microscopy Describes the different principles used to measure the refractive indices of solids, liquids, and gases Presents methods for measuring curvature, focal length, angle, thickness, velocity, pressure, and length Details techniques for optical testing as well as for making fiber optic- and MEMS-based measurements Depicts a wave propagating in the positive z-direction by ei(ωt – kz), as opposed to ei(kz – ωt) Featuring exercise problems at the end of each chapter, Introduction to Optical Metrology provides an applied understanding of essential optical measurement concepts, techniques, and procedures.