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Absolute Surface Reconstruction by Slope Metrology and Photogrammetry
Title
Absolute Surface Reconstruction by Slope Metrology and Photogrammetry
Author
Dong, Yue
Date Created
2014
Subjects--Topical
Optics
Description
Developing the manufacture of aspheric and freeform optical elements requires an advanced metrology method which is capable of inspecting these elements with arbitrary freeform surfaces. In this dissertation, a new surface measurement scheme is in...
Calibrating slope-dependent errors in profilometry
Title
Calibrating slope-dependent errors in profilometry
Author
Zhou, Yue
Date Created
2014
Subjects--Topical
Mechanical engineering, Optics
Description
Optical profilometers, such as scanning white light interferometers and confocal microscopes, provide high resolution measurements and are widely utilized in many fields for measuring surface topography. The techniques are capable of high-speed su...
POSITIONING SENSOR BY COMBINING OPTICAL PROJECTION AND PHOTOGRAMMETRY
Title
POSITIONING SENSOR BY COMBINING OPTICAL PROJECTION AND PHOTOGRAMMETRY
Author
Zheng, Benrui
Date Created
2014
Subjects--Topical
Optics, Engineering, Remote sensing
Description
Six spatial parameters, (x, y, z) for translation, and pitch, roll, and yaw for rotation, are used to describe the 3-dimensional position and orientation of a rigid body - the 6 degrees of freedom (DOF). The ability to measure these parameters is ...
The Evalution of Chemical Wear on Single Crystal Diamond Tools while Diamond Turning a Binary Cu-Ni Alloy System
Title
The Evalution of Chemical Wear on Single Crystal Diamond Tools while Diamond Turning a Binary Cu-Ni Alloy System
Author
Browy, Eric
Date Created
2014
Subjects--Topical
Mechanical engineering, Optics, Engineering
Description
The current work describes the evaluation of chemical wear on diamond tools while diamond turning copper nickel alloys of varying composition. The primary goal of my project is to quantify the chemical wear of single crystal diamond tools while di...
WAVEGUIDE, PHOTODETECTOR, AND IMAGING APPLICATIONS OF MICROSPHERICAL PHOTONICS
Title
WAVEGUIDE, PHOTODETECTOR, AND IMAGING APPLICATIONS OF MICROSPHERICAL PHOTONICS
Author
Allen, Kenneth
Date Created
2014
Subjects--Topical
Optics, Engineering, Physics
Description
Dielectric microspheres with diameters (D) on the order of several wavelengths of light have attracted increasing attention from the photonics community due to their ability to produce extraordinarily tightly focused beams termed "photonic nanojet...