Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Samuel J. Kuhr"'
Autor:
Brian Welk, Thomas K. Ales, Peter C. Collins, D. Gary Harlow, Christina V. Haden, David A. Brice, Iman Ghamarian, Andrew H. Baker, Samuel J. Kuhr, Brian W. Martin, Brian J. Hayes, Hamish L. Fraser
Publikováno v:
Acta Materialia. 133:120-133
Advanced manufacturing approaches, including additive manufacturing (i.e., “3D printing”) of metallic structures requires a change to qualification strategies. One approach, informed qualification, integrates modeling strategies to make predictio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aee76f8cff4b4a5e7106342e88ca71c1
https://doi.org/10.1016/j.actamat.2017.05.025
https://doi.org/10.1016/j.actamat.2017.05.025
Publikováno v:
Sensors and Actuators A: Physical. 148:359-365
Single-element interdigital transducers (IDTs) are designed, fabricated, and characterized as a complimentary sensor approach for traditional ultrasonic transducers used in nondestructive testing (NDT). The frequency of interest is in the lower megah
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ac956dfd71d8710401172b051c27084
https://doi.org/10.1016/j.sna.2008.08.018
https://doi.org/10.1016/j.sna.2008.08.018
Publikováno v:
Superalloys 2012
The low solvus high refractory (LSHR) nickel base superalloy was chosen as a candidate for a dual microstructure heat treatment (DMHT) turbine disk, with fine grains in the bore and coarser grains in the rim. In between those two regions, there is a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3357ed9487a85b70590b26fc59957a45
https://doi.org/10.1002/9781118516430.ch11
https://doi.org/10.1002/9781118516430.ch11
Publikováno v:
SPIE Proceedings.
As part of an on-going, multi-year effort focused on developing a practical structural health monitoring (SHM) sensor for critical structural components in aircraft, a miniature Rayleigh surface wave sensor has been developed and tested. The sensor w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f3804d66babae0db08906c543939a0d
https://doi.org/10.1117/12.815079
https://doi.org/10.1117/12.815079
Publikováno v:
SPIE Proceedings.
Thermal protection systems (TPS) of aerospace vehicles are subjected to impacts during in-flight use and vehicle refurbishment. The damage resulting from such impacts can produce localized regions that are unable to resist extreme temperatures. There
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::12abfe78a0fe735add3a8092c37973d2
https://doi.org/10.1117/12.815493
https://doi.org/10.1117/12.815493
Publikováno v:
Health Monitoring of Structural and Biological Systems 2008.
Thermal Protection Systems (TPS) can be subjected to impact damage during flight and/or during ground maintenance and/or repair. AFRL/RXLP is developing a reliable and robust on-board sensing/monitoring capability for next generation thermal protecti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f95557ac29c23fb676cee5736b593cf0
https://doi.org/10.1117/12.778071
https://doi.org/10.1117/12.778071
Autor:
James L. Blackshire, Samuel J. Kuhr
Publikováno v:
Sensor Systems and Networks: Phenomena, Technology, and Applications for NDE and Health Monitoring 2007.
Thermal protection systems (TPS) are frequently subjected to impacts from micrometeoroids and ground handling during refurbishment. The damage resulting from such impacts can greatly reduce the vehicle's overall ability to resist extreme temperatures
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::091c783a00e7ec4f1c9bf98257cab53d
https://doi.org/10.1117/12.715297
https://doi.org/10.1117/12.715297
Publikováno v:
SPIE Proceedings.
Sensors for online monitoring of the heat treatment of aluminum alloys have been developed. The correlation between heat treatment parameters of Al 7075, the microstructure of the materials and NDE measurements has being studied systematically. By es
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5be2e1b7c47c02d6618cf24893d1c0ac
https://doi.org/10.1117/12.483993
https://doi.org/10.1117/12.483993
Publikováno v:
SPIE Proceedings.
7075 T651 aluminum alloy is frequently used in aircraft applications for its high strength to weight ratio. However, aircraft parts made of this alloy have been plagued by stress corrosion cracking (SCC). Retrogression and re-aging (RRA) is a post T6
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a08234a32d722c125a5d27d5d8feaa92
https://doi.org/10.1117/12.484000
https://doi.org/10.1117/12.484000