Search results

  • CSV Spreadsheet
  • RSS Feed
(1 - 5 of 5)
Cutting Mechanics and Manufacture of Optics for Imaging Applications
Title
Cutting Mechanics and Manufacture of Optics for Imaging Applications
Author
Troutman, John
Date Created
2016
Subjects--Topical
Mechanical engineering, Optics
Description
Ultraprecision diamond machining enables physical realization of freeform surfaces of nearly arbitrary complexity through turning and milling processes. Achievable form accuracies make diamond machining a viable alternative to conventional techniq...
FUNDAMENTALS OF MATERIAL REMOVAL IN SILICON CARBIDE FOR FREEFORM OPTICS
Title
FUNDAMENTALS OF MATERIAL REMOVAL IN SILICON CARBIDE FOR FREEFORM OPTICS
Author
Shanmugam, Prithiviraj
Date Created
2019
Subjects--Topical
Mechanical engineering
Description
The mechanical and thermal properties offered by Silicon carbide (SiC) make it an ideal material for reflective freeform optics. However, the hardness, brittleness and fracture toughness of the material pose a challenge to manufacturing. The manuf...
Integration of advanced manufacturing in the mechanical design of reflective optics
Title
Integration of advanced manufacturing in the mechanical design of reflective optics
Author
Horvath, Nicholas
Date Created
2020
Subjects--Topical
Mechanical engineering, Optics
Description
High-performance freeform optical systems, designed for broad spectral imaging fromthe visible to the far infrared, place new demands on optical design, precision manufacturing,and precision metrology. In this dissertation, four key aspects are ad...
REPLICATION OF FREEFORM OPTICS ONTO NEAR-NET-SHAPE SUBSTRATES USING DIAMOND TURNED STAMPERS
Title
REPLICATION OF FREEFORM OPTICS ONTO NEAR-NET-SHAPE SUBSTRATES USING DIAMOND TURNED STAMPERS
Author
Smith, Glen
Date Created
2019
Subjects--Topical
Mechanical engineering
Description
Freeform optics open a new design space for optical systems. Production of freeform optics, with no axis of rotational symmetry, often requires the use of multi-axis (>2) sub aperture machining and finishing techniques. These are expensive and imp...
Surface Integrity in Diamond Machining Germanium For Infrared Optics
Title
Surface Integrity in Diamond Machining Germanium For Infrared Optics
Author
Sizemore, Nicholas
Date Created
2020
Subjects--Topical
Mechanical engineering
Description
Ultra-precision manufacturing is a deterministic method of producing optical-grade components. Continuous and interrupted machining operations are the main focus of this research with the goal of improving the manufacturing community’s knowledge. ...