Zobrazeno 1 - 10
of 554
pro vyhledávání: '"R A Griffiths"'
Publikováno v:
Additive Manufacturing Letters, Vol 11, Iss , Pp 100249- (2024)
The damage to fastener holes in aerospace aluminum structures presents significant challenges for aircraft durability, and conventional bushing methods for repairing oversized holes often fall short due to the lack of metallurgical bonding and limite
Externí odkaz:
https://doaj.org/article/eb55e76380c949eb9eb3ec2ed8bba490
Autor:
J. M. Lavallee, M. Chomel, N. Alvarez Segura, F. de Castro, T. Goodall, M. Magilton, J. M. Rhymes, M. Delgado-Baquerizo, R. I. Griffiths, E. M. Baggs, T. Caruso, F. T. de Vries, M. Emmerson, D. Johnson, R. D. Bardgett
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-11 (2024)
Abstract Soil microbial communities are dominated by a relatively small number of taxa that may play outsized roles in ecosystem functioning, yet little is known about their capacities to resist and recover from climate extremes such as drought, or h
Externí odkaz:
https://doaj.org/article/cd86d58e5ba548a8914cbacf7673ad15
Autor:
R. Joey Griffiths, Alexander E. Wilson-Heid, Marissa A. Linne, Eleanna V. Garza, Arnold Wright, Aiden A. Martin
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 8, Iss 4, p 177 (2024)
Additive friction stir deposition (AFSD) is a solid-state metal additive manufacturing technique, which utilizes frictional heating and plastic deformation to create large deposits and parts. Much like its cousin processes, friction stir welding and
Externí odkaz:
https://doaj.org/article/07c46f073a9f427a95bf2edd5abe608e
Publikováno v:
Frontiers in Mechanical Engineering, Vol 9 (2023)
Additive manufacturing (AM) is a revolutionary technology. One of the key AM categories, metal powder-based fusion processes, has many advantages compared to conventional methods for fabricating structural materials, such as permitting increased geom
Externí odkaz:
https://doaj.org/article/fd45929ee8674942a1ca06b8a0f99edb
Publikováno v:
Materials & Design, Vol 223, Iss , Pp 111148- (2022)
Given the challenges in feed material supply and quality control, metal additive manufacturing has rarely been implemented in austere environments, especially underwater. This paper explores the underwater operation potential of an emerging solid-sta
Externí odkaz:
https://doaj.org/article/fc05e5de5184478bbd24fc88adbb0f09
Publikováno v:
Pilot and Feasibility Studies, Vol 7, Iss 1, Pp 1-18 (2021)
Abstract Background Aviation has used a real-time observation method to advance anonymised feedback to the front-line and improve safe practice. Using an experiential learning method, this pilot study aimed to develop an observation-based real-time l
Externí odkaz:
https://doaj.org/article/7f42b88c6faa48d4991dd2e1807ea387
Autor:
J. Drewer, M. M. Leduning, R. I. Griffiths, T. Goodall, P. E. Levy, N. Cowan, E. Comynn-Platt, G. Hayman, J. Sentian, N. Majalap, U. M. Skiba
Publikováno v:
Biogeosciences, Vol 18, Pp 1559-1575 (2021)
In Southeast Asia, oil palm (OP) plantations have largely replaced tropical forests. The impact of this shift in land use on greenhouse gas (GHG) fluxes remains highly uncertain, mainly due to a relatively small pool of available data. The aim of thi
Externí odkaz:
https://doaj.org/article/773d9b33d4dc44379e3cfd0152903f54
Publikováno v:
Materials & Design, Vol 198, Iss , Pp 109288- (2021)
Owing to the occurrence of hot cracking during solidification and vaporization of solute elements during melting, beam-based additive manufacturing has encountered serious problems in printing high-strength, nonweldable Al alloys. After aging, the me
Externí odkaz:
https://doaj.org/article/df827f03d72c4a749fa6914121f68120
Publikováno v:
Sri Lankan Journal of Nursing. 1:3-9
No abstract available
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37e6662447db7c1493165e2a3e7b31ca
https://doi.org/10.4038/sljn.v1i2.32
https://doi.org/10.4038/sljn.v1i2.32
Publikováno v:
Hydrology and Earth System Sciences, Vol 22, Pp 1767-1773 (2018)
Turbidity, a measure of water clarity, is monitored for a variety of purposes including (1) to help determine whether water is safe to drink, (2) to establish background conditions of lakes and rivers and detect pollution caused by construction pr
Externí odkaz:
https://doaj.org/article/4d522fcc3fd64f2785a4a162fa619a06