Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Omer L. Hageniers"'
Autor:
Omer L. Hageniers
Publikováno v:
SPIE Proceedings.
The problem of early detection of sub surface lap joint corrosion in the fuselage section of aircraft is critical to the continued air worthiness of aging aircraft. The large area of lap joint to be inspected requires a high speed system of measureme
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::933d0cc7d2c3e94fe9937d94b262f368
https://doi.org/10.1117/12.259088
https://doi.org/10.1117/12.259088
Publikováno v:
Nondestructive Evaluation of Aging Aircraft, Airports, Aerospace Hardware, and Materials.
An optical triangulation technique (D Sight) for high speed inspection of aging aircraft for lap joint corrosion is presented. Specific examples of using D Sight equipment on aircraft structures are presented along with comparisons to other NDE metho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5a8dec2b495697ab54a6e5ae489a4005
https://doi.org/10.1117/12.213532
https://doi.org/10.1117/12.213532
Autor:
Omer L. Hageniers
Publikováno v:
SPIE Proceedings.
The inspection of large area aircraft structures for damage is a time consuming process, based on the large surface areas involved and the small size of damaged areas. Damage can come from impacts for composites or corrosion in metal structures. D SI
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::15eb9b9856cb538d0d8989a0cb8a4660
https://doi.org/10.1117/12.163848
https://doi.org/10.1117/12.163848
Autor:
Rodger L. Reynolds, Omer L. Hageniers
Publikováno v:
Optical Testing and Metrology III: Recent Advances in Industrial Optical Inspection.
D SIGHTTM is an effective method for inspecting surfaces for localized shape defects. A complete theory is presented which describes how this phenomenon converts surface slope variations to grey scale information. The theory, based on graphical ray-t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9bccc69970661bb630f32d857a5f7a71
https://doi.org/10.1117/12.51103
https://doi.org/10.1117/12.51103
Publikováno v:
Optical Engineering. 32:2122
A historic perspective to the development of the D SIGHT[trademark] surface inspection technique from a laboratory curiosity to a mature technology is presented. A brief description of the experimental process that led to the discovery of the phenome
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d18e7b43db213e506e958cbc43b2a966
https://doi.org/10.1117/12.143938
https://doi.org/10.1117/12.143938
Autor:
Omer L. Hageniers
Publikováno v:
SPIE Proceedings.
This paper addresses the design and construction of a Laser Coordinate Measuring Machine (LCMM) for the measurement of cylindrical parts. The primary application area of this system is the measurement of aircraft jet engine spools, hubs, discs and sp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e115048cd05cdeaf840a93752eeace71
https://doi.org/10.1117/12.938624
https://doi.org/10.1117/12.938624
Autor:
Omer L. Hageniers
Publikováno v:
SPIE Proceedings.
A new optical visualization technique is discussed which provides a simple yet dramatic means to view local shape variations in quasi flat objects. Sensitivity of this technique is such that depressions or protrusions on the order of 0.025 mm are rea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90b86720f062e35133e3d42b262ad08d
https://doi.org/10.1117/12.941694
https://doi.org/10.1117/12.941694
Autor:
Rodger L. Reynolds, Omer L. Hageniers
Publikováno v:
SPIE Proceedings.
The use of the DiffractoSight (D Sight) technique, is shown to be an effective inspection method for the observation, rating and cataloguing of defects on sheet metal and plastic automotive body panels. Using a standard television camera and a high i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b30565013e647bb185c0ca2242311c5
https://doi.org/10.1117/12.947591
https://doi.org/10.1117/12.947591
Autor:
Walter J. Pastorius, Omer L. Hageniers, Nick Liptay-Wagner, Bernard Hockley, Timothy R. Pryor
Publikováno v:
Robotics and Computer-Integrated Manufacturing. 1:i
A method and apparatus for optically determining the dimension of part surfaces. Particular embodiments describe optical triangulation based coordinate measurement machines capable of accurate measurement of complex surfaces, such as gear teeth and t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26a8daa91f6573e862cf509ecf94f444
https://doi.org/10.1016/0736-5845(84)90087-5
https://doi.org/10.1016/0736-5845(84)90087-5
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