Search results

  • CSV Spreadsheet
  • RSS Feed
(1 - 3 of 3)
A Novel Fluorescence Based Method of Assessing Subsurface Damage in Optical Materials
Title
A Novel Fluorescence Based Method of Assessing Subsurface Damage in Optical Materials
Author
Williams, Wesley
Date Created
2009
Subjects--Topical
Mechanical engineering, Materials science, Optics
Description
Lapping and polishing are loose abrasive finishing processes that have been used to achieve critical surface parameters in optical materials for centuries. These processes remove material from the surface through a variety of mechanical and chemic...
FIBER BASED TOOLS FOR POLISHING OPTICAL MATERIALS
Title
FIBER BASED TOOLS FOR POLISHING OPTICAL MATERIALS
Author
Shahinian, Hossein
Date Created
2018
Subjects--Topical
Mechanical engineering, Optics
Description
In this dissertation, the development of alternative fiber based polishing tools for the finishing of precision freeform and aspherical optics is introduced. Freeform and aspherical optics, i.e. optics with varying radius of curvatures (ROC), are ...
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 ...