Zobrazeno 1 - 10
of 37
pro vyhledávání: '"S. P. Fitzgerald"'
The time evolution of many physical, chemical, and biological systems can be modelled by stochastic transitions between the minima of the potential energy surface describing the system of interest. We show that in cases where there are two (or more)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8296c83fcacf2e5e84468664b74b30da
http://arxiv.org/abs/2210.11280
http://arxiv.org/abs/2210.11280
Autor:
Matthew S. Twigg, Simon Brockbank, Philip Lowry, S. Peter FitzGerald, Clifford Taggart, Sinéad Weldon
Publikováno v:
Mediators of Inflammation, Vol 2015 (2015)
Cystic fibrosis (CF) lung disease is an inherited condition with an incidence rate of approximately 1 in 2500 new born babies. CF is characterized as chronic infection of the lung which leads to inflammation of the airway. Sputum from CF patients con
Externí odkaz:
https://doaj.org/article/be1681757f074289816a010f783cbb8f
Autor:
Celine Kelso, J. Andrew Aquilina, Justin J. Yerbury, Luke McAlary, S. P. Fitzgerald, Justin L. P. Benesch, Julian A. Harrison
Publikováno v:
Analytical Chemistry. 92:1702-1711
Native mass spectrometry (MS) is a powerful means for studying macromolecular protein assemblies, including accessing activated states. However, much remains to be understood about what governs which regions of the protein (un)folding funnel, which c
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 393:169-173
Tungsten (W) is the prime candidate material for the divertor and other plasma-facing components in DEMO. The point defects (i.e. vacancies and self-interstitials) produced in collision cascades caused by incident neutrons aggregate into dislocation
Autor:
Celine Kelso, S. P. Fitzgerald, J. Andrew Aquilina, Luke McAlary, Justin J. Yerbury, Julian A. Harrison, Justin L. P. Benesch
Native mass spectrometry (MS) is a powerful means for studying macromolecular protein assemblies, including accessing activated states. However, much remains to be understood about what governs which regions of the protein (un)folding funnel are expl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::317aa1e3b16312f2b4085f95b7f507e4
https://doi.org/10.26434/chemrxiv.7898246
https://doi.org/10.26434/chemrxiv.7898246
Turing (or double-diffusive) instabilities describe pattern formation in reaction-diffusion systems, and were proposed in 1952 as a potential mechanism behind pattern formation in nature, such as leopard spots and zebra stripes. Because the mechanism
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::66d1d8408bfdb0a7f6e6056606f9076a
Dislocations can climb out of their glide plane by absorbing (or emitting) point defects (vacancies and self-interstitial atoms (SIAs)). In contrast with conservative glide motion, climb relies on the point defects' thermal diffusion and hence operat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d15d42757e269fac657bb052bc4d1a7
http://arxiv.org/abs/1801.02535
http://arxiv.org/abs/1801.02535
Autor:
S. P. Fitzgerald
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 352:14-17
The interactions between point defects such as vacancies and self-interstitial atoms with solute atoms plays an important role in the evolution of the radiation damage microstructure. Alloys can suffer less void swelling, and exhibit reduced prismati
Autor:
Kimitaka Higuchi, Thomas D. Swinburne, Pui-Wai Ma, Kazuto Arakawa, Duc Nguyen-Manh, Alexandra Goryaeva, Tetsuya Yamada, Nobuo Tanaka, Yuta Yamamoto, Tetsuya Yasuda, Shigeo Arai, Takafumi Amino, Mihai-Cosmin Marinica, Laurent Proville, S. P. Fitzgerald, Hidehiro Yasuda, Sergei L. Dudarev, Hirotaro Mori
Publikováno v:
Nature Materials
Nature Materials, Nature Publishing Group, 2020, ⟨10.1038/s41563-019-0584-0⟩
Nature Materials, 2020, ⟨10.1038/s41563-019-0584-0⟩
Nature Materials, Nature Publishing Group, 2020, ⟨10.1038/s41563-019-0584-0⟩
Nature Materials, 2020, ⟨10.1038/s41563-019-0584-0⟩
The diffusion of defects in crystalline materials1 controls macroscopic behaviour of a wide range of processes, including alloying, precipitation, phase transformation and creep2. In real materials, intrinsic defects are unavoidably bound to static t
Publikováno v:
Journal of Computational Physics. 272:619-628
In this paper we analyze the computational bottlenecks in discrete dislocation dynamics modeling (associated with segment–segment interactions as well as the treatment of free surfaces), discuss the parallelization and optimization strategies, and