Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Cecil F. Hess"'
Publikováno v:
Nondestructive Characterization and Monitoring of Advanced Materials, Aerospace, Civil Infrastructure, and Transportation XVII.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b2218bfe31dd6abebf353e921768707
https://doi.org/10.1117/12.2657633
https://doi.org/10.1117/12.2657633
Publikováno v:
Interferometry XXI.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c55a81b0bd05db4c9e52a5ca28dd349
https://doi.org/10.1117/12.2633560
https://doi.org/10.1117/12.2633560
Publikováno v:
Measurement Science and Technology. 31:044003
A diagnostic method is introduced for non-contact temperature measurements on the surface of a rotating turbine blade in an operating engine using laser-induced excitation of thermographic phosphor coatings on the blades. Temperature measurements of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::367ee7aee4ee2f2af5d61f1840802d10
https://doi.org/10.1088/1361-6501/ab4c20
https://doi.org/10.1088/1361-6501/ab4c20
Autor:
Cecil F. Hess
Publikováno v:
Applied optics. 57(31)
The light scattered by spherical droplets much larger than the wavelength may be modeled with rays associated with scattering orders that follow the laws of geometrical optics. These rays travel different paths as they are reflected and refracted by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::131ae3c152978825a304ad8be9c2be87
https://pubmed.ncbi.nlm.nih.gov/30462001
https://pubmed.ncbi.nlm.nih.gov/30462001
Publikováno v:
Speckle 2018: VII International Conference on Speckle Metrology.
The paper discusses the many opportunities for airborne digital holography, shows examples of current applications, describes different recording and data processing techniques, and suggests methods for improving and extending the technology.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::07b22f6f9d9924c99c9431fa14187cff
https://doi.org/10.1117/12.2319333
https://doi.org/10.1117/12.2319333
Publikováno v:
Unconventional and Indirect Imaging, Image Reconstruction, and Wavefront Sensing 2017.
This paper presents results from simultaneous measurements of fluid density and the resulting wavefront distortions in a sonic underexpanded jet. The density measurements were carried out using Rayleigh scattering, and the optical distortions were me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e12f14e52f093b6e36c71a7284286a29
https://doi.org/10.1117/12.2275883
https://doi.org/10.1117/12.2275883
Publikováno v:
55th AIAA Aerospace Sciences Meeting.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10dc9f662b0fb079a365037960f65419
https://doi.org/10.2514/6.2017-0022
https://doi.org/10.2514/6.2017-0022
Publikováno v:
SPIE Proceedings.
Measuring and understanding the transient behavior of a surface with high spatial and temporal resolution are required in many areas of science. This paper describes the development and application of a high-speed, high-dynamic range, digital hologra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::373975aef8ff3757885970f9af45a589
https://doi.org/10.1117/12.2238593
https://doi.org/10.1117/12.2238593
Autor:
Cecil F. Hess, Tom P. Jenkins
Publikováno v:
54th AIAA Aerospace Sciences Meeting.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c45ddbd57876e5408d7be5ba8a666e0e
https://doi.org/10.2514/6.2016-0792
https://doi.org/10.2514/6.2016-0792
Publikováno v:
Optical Engineering. 57:1
We developed a pulsed digital shearography system that utilizes the spatial phase-shifting technique. The system employs a commercial micropolarizer camera and a double pulse laser, which allows for instantaneous phase measurements. The system can me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8920d522f3900e13a6b68a8fa5679563
https://doi.org/10.1117/1.oe.57.2.024109
https://doi.org/10.1117/1.oe.57.2.024109