User profiles for D. Gaston

Derek Gaston

- Verified email at inl.gov - Cited by 4665

Daniel Gaston

- Verified email at dal.ca - Cited by 1463

MOOSE: A parallel computational framework for coupled systems of nonlinear equations

D Gaston, C Newman, G Hansen… - Nuclear Engineering and …, 2009 - Elsevier
… x ∈ Γ C , n ⋅ J = 0 x ∈ Γ T ∪ Γ B , x ( t = 0 ) = x 0 x ∈ Ω , where x d is a oxygen … t + λ k C
k − β k ∑ g ′ ν Σ f g ′ ϕ g ′ = 0 , where v is neutron speed, ϕ is neutron flux, D is diffusion …

Multidimensional multiphysics simulation of nuclear fuel behavior

…, MR Tonks, DR Gaston, CJ Permann, D Andrs… - Journal of Nuclear …, 2012 - Elsevier
Nuclear fuel operates in an environment that induces complex multiphysics phenomena,
occurring over distances ranging from inter-atomic spacing to meters, and times scales ranging …

[HTML][HTML] MOOSE: Enabling massively parallel multiphysics simulation

CJ Permann, DR Gaston, D Andrš, RW Carlsen… - SoftwareX, 2020 - Elsevier
Harnessing modern parallel computing resources to achieve complex multiphysics simulations
is a daunting task. The Multiphysics Object Oriented Simulation Environment ( MOOSE ) …

Review of 62 risk analysis methodologies of industrial plants

J Tixier, G Dusserre, O Salvi, D Gaston - Journal of Loss Prevention in the …, 2002 - Elsevier
For about 10 years, many methodologies have been developed to undertake a risk analysis
on an industrial plant. In this paper, 62 methodologies have been identified, these are …

An object-oriented finite element framework for multiphysics phase field simulations

MR Tonks, D Gaston, PC Millett, D Andrs… - Computational Materials …, 2012 - Elsevier
… We consider a 4 μm × 2 μm 2-D copper polycrystal with 35 grains and a 5 nm GB width.
The 35 grains are orientated randomly about the z-axis, such that all the GBs are symmetric tilt …

[HTML][HTML] Physics-based multiscale coupling for full core nuclear reactor simulation

DR Gaston, CJ Permann, JW Peterson… - Annals of Nuclear …, 2015 - Elsevier
Numerical simulation of nuclear reactors is a key technology in the quest for improvements
in efficiency, safety, and reliability of both existing and future reactor designs. Historically, …

[HTML][HTML] 2.0-MOOSE: Enabling massively parallel multiphysics simulation

…, DR Gaston, CJ Permann, JM Miller, D Andrš… - SoftwareX, 2022 - Elsevier
The last 2 years have been a period of unprecedented growth for the MOOSE community and
the software itself. The number of monthly visitors to the website has grown from just over …

[HTML][HTML] Infection with the SARS-CoV-2 delta variant is associated with higher infectious virus loads compared to the alpha variant in both unvaccinated and …

…, CP Morris, J Sachithanandham, A Amadi, D Gaston… - MedRxiv, 2021 - ncbi.nlm.nih.gov
D) Ct values of Alpha and Delta variants broken down by vaccination status. Alpha (unvacccinated,
N = 442, fully vaccinated N = 42), Delta (unvaccinated, N = 47, fully vaccinated N = 23…

Tocilizumab treatment for cytokine release syndrome in hospitalized patients with coronavirus disease 2019: survival and clinical outcomes

…, SE Gleeson, CJ Britto, V Azmy, K Kaman, DC Gaston… - Chest, 2020 - Elsevier
… Our observation that D-dimer levels increased in tocilizumab-treated patients, unlike the
experience in Italy, 17 is concerning and suggests that IL-6R antagonism may interrupt only part …

[HTML][HTML] The displacement of the SARS-CoV-2 variant Delta with Omicron: An investigation of hospital admissions and upper respiratory viral loads

…, CP Morris, JM Norton, DC Gaston… - …, 2022 - thelancet.com
… (d) Distribution of sample collection time from each group in relation to days from the
onset of symptoms. In c and d, total numbers per group are shown on top of each box. …