Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Johnathan Hernandez"'
Autor:
Remelisa Esteves, Johnathan Hernandez, Khanh Vo, Ryan Hoover, Gregory Freihofer, Seetha Raghavan
Publikováno v:
AIP Advances, Vol 9, Iss 5, Pp 055201-055201-7 (2019)
Chromium-doped α-alumina is naturally photo-luminescent with spectral properties that are characterized by R-lines with two distinct peaks known as R1 and R2. When the material is subjected to stress, shifts in the R-lines occur, which is known as t
Externí odkaz:
https://doaj.org/article/b8db69e643674c5e9768d919bea469f2
Publikováno v:
Technology & Innovation. 22:95-103
The future of aerospace structures is highly dependent on the advancement of reliable and high-performance materials, such as composite materials and metals. Innovation in high resolution non-invasive evaluation of these materials is needed for their
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7ce32c1d73f82988f87cc23a1c99577
https://doi.org/10.21300/21.4.2021.10
https://doi.org/10.21300/21.4.2021.10
Autor:
Quentin Fouliard, Hossein Ebrahimi, Johnathan Hernandez, Khanh Vo, Frank Accornero, Mary McCay, Jun-Sang Park, Jonathan Almer, Ranajay Ghosh, Seetha Raghavan
Publikováno v:
Surface and Coatings Technology. 444:128647
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f08c144d3d879b915da8bcdad4909137
https://doi.org/10.1016/j.surfcoat.2022.128647
https://doi.org/10.1016/j.surfcoat.2022.128647
Autor:
Jonathan Almer, Hossein Ebrahimi, Seetha Raghavan, Jun-Sang Park, Khanh Vo, Frank Accornero, Mary Helen McCay, Ranajay Ghosh, Quentin Fouliard, Johnathan Hernandez
Publikováno v:
Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines.
The recent advancement in multifunctional thermal barrier coatings (TBCs) for temperature sensing or defect monitoring has gained interest over the past decade as they have shown great potential for optimized engine operation with higher efficiency,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5617bd2f8e2067057a0effb1cb6975d1
https://doi.org/10.1115/gt2021-59649
https://doi.org/10.1115/gt2021-59649
Publikováno v:
AIAA Scitech 2021 Forum.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad54a16e1eb2e8f37d83f3d8a08a99cf
https://doi.org/10.2514/6.2021-0433
https://doi.org/10.2514/6.2021-0433
Autor:
Seetha Raghavan, Laurene Tetard, Ravisankar Naraparaju, Johnathan Hernandez, Chance Barrett, Uwe Schulz, Zachary Stein
The infiltration of molten calcium, magnesium, and alumino-silicates (CMAS) into jet engine thermal barrier coatings (TBCs) causes an increased stiffness and a destructive phase destabilization eventually leading to thermomechanical failure. Using 3D
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::947e566ca58e5644228e4d8d13759940
https://doi.org/10.1016/j.jeurceramsoc.2020.09.050
https://doi.org/10.1016/j.jeurceramsoc.2020.09.050
Autor:
Khanh Vo, Ranajay Ghosh, Jonathan Almer, Caroline Anderson, Jared Clabaugh, Douglas E. Wolfe, Michael P. Kinzel, Quentin Fouliard, Johnathan Hernandez, Seetha Raghavan, Matthew Northam, Jun-Sang Park, Jihua Gou
Publikováno v:
23rd AIAA International Space Planes and Hypersonic Systems and Technologies Conference.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb1373c52adf447760866b24e8e0ddc8
https://doi.org/10.2514/6.2020-2421
https://doi.org/10.2514/6.2020-2421
Publikováno v:
AIAA Scitech 2020 Forum.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66530b6cff00e5152404dc092b8d5592
https://doi.org/10.2514/6.2020-0244
https://doi.org/10.2514/6.2020-0244
Detection of corrosion under insulation on aerospace structures via pulsed eddy current thermography
Publikováno v:
Aerospace Science and Technology. 121:107317
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59a47324437cedb54af23fbc3ee93a39
https://doi.org/10.1016/j.ast.2021.107317
https://doi.org/10.1016/j.ast.2021.107317
Autor:
María Cristina Peñuela-Mora, Johnathan Hernandez, Teun Boekhout, Aída M. Vasco-Palacios, Ana E. Franco-Molano
Publikováno v:
Fungal Ecology, 31, 9-18. Elsevier
Repositorio Universidad Regional Amazónica
Universidad Regional Amazónica
instacron:IKIAM
Fungal Ecology, 31, 9-18. Elsevier B.V.
Repositorio Universidad Regional Amazónica
Universidad Regional Amazónica
instacron:IKIAM
Fungal Ecology, 31, 9-18. Elsevier B.V.
The genera Dicymbe and Aldina (Fabaceae) host ectomycorrhizal fungi (EcM) and are common in white sand forests (WSFs), a highly specialized habitat with a high level of plant endemism compared with terra-firme forests. In this study, we visited four
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::273a6769081d0ecd8faa59c2bcc03eb9
https://doi.org/10.1016/j.funeco.2017.10.003
https://doi.org/10.1016/j.funeco.2017.10.003