Zobrazeno 1 - 10
of 70
pro vyhledávání: '"Joshua A. Hubbard"'
Publikováno v:
Case Studies in Thermal Engineering, Vol 60, Iss , Pp 104702- (2024)
The response of objects engulfed in, and adjacent to, large-scale pool fires is of interest in accident and safety assessments. In this study, Fuego, a low-Mach turbulent reacting flow code was used to study conjugate heat transfer in a 7.9 m diamete
Externí odkaz:
https://doaj.org/article/c6756011165c481b89bc40528ae072ae
Autor:
Daniel J. Rosenberg, Francis J. Cunningham, Joshua D. Hubbard, Natalie S. Goh, Jeffrey Wei-Ting Wang, Emily B. Hayman, Greg L. Hura, Markita P. Landry, Rebecca L. Pinals
Single-walled carbon nanotubes (SWCNTs) with adsorbed single-stranded DNA (ssDNA) are applied as sensors to investigate biological systems, with applications ranging from clinical diagnostics to agricultural biotechnology. Unique ssDNA sequences rend
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0b3080234bc45f9c746a4fa30177755
https://doi.org/10.1101/2023.05.04.539504
https://doi.org/10.1101/2023.05.04.539504
Publikováno v:
Journal of Fluids Engineering. 145
Previous efforts to model uranyl fluoride formation in an impinging jet gas reactor underpredicted spatial mixing and overpredicted chemical conversion into particulates. The previous fluid dynamics model was based on the solution of the Reynolds Ave
Autor:
Joseph A. Zigmond, Nicole D. Zayas, Steven S. Storch, Laura J. Lemieux, Marissa Ringgold, Ethan T. Zepper, Nelson S. Bell, Brenda Maes, Taylor Settecerri, Joshua A. Hubbard, Xavier J. Robinson, Joshua L. Santarpia, Alexander L. Brown, Dora K. Wiemann, Gabriel A. Lucero, Fernando Guerrero, Timothy J. Boyle
Publikováno v:
Nuclear Technology. 208:137-153
Solid waste samples consisting of shredded cellulose, coated with either mesoparticles of metallic salts or dried metal nitrate (lutetium, ytterbium, or depleted uranium) solutions, were generated ...
Autor:
Joshua A. Hubbard, Jared Kirsch, Jason M. Richards, Glenn A. Fugate, Meng-Dawn Cheng, Lawrence Cheung
Publikováno v:
Reaction Chemistry & Engineering. 6:1428-1447
Computational fluid dynamics (CFD), chemical kinetics, and aerosol dynamics were combined to model the formation of uranyl fluoride particles from the hydrolysis of uranium hexafluoride gas. This chemical process has been studied for many decades, ho
Publikováno v:
Atomization and Sprays. 31:1-23
In response to the global SARS-CoV-2 transmission pandemic, Sandia National Laboratories Rapid Lab-Directed Research and Development COVID-19 initiative has deployed a multi-physics, droplet-laden, turbulent low-Mach simulation tool to model pathogen
Publikováno v:
Current Opinion in Chemical Engineering. 30:135-143
Recent advances in nanoparticle (NP) technology have revealed potential to improve efficiencies in agriculture and plant biotechnology — specifically through controlled nutrient delivery, pathogen mitigation, and genetic engineering. However, most
Autor:
Joshua A. Hubbard
Publikováno v:
East Asian Science, Technology and Society: An International Journal. 14:623-645
Publikováno v:
Journal of Heat Transfer. 144
Medium scale (30 cm diameter) methanol pool fires were simulated using the latest fire modeling suite implemented in Sierra/Fuego, a low Mach number multiphysics reacting flow code. The sensitivity of model outputs to various model parameters was stu