Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Magdi Naim Azer"'
Autor:
Jerry O’Leary, Sam Rylowicz, Abigail R. Wooldridge, Evan M. Widloski, Ralf Moller, Charles E. Wood, Alex Pagano, Jake Fava, Luca Pizzuto, Andrew C. Singer, Brian Stewart, Matthew B. Wheeler, Clifford F. Shipley, Tonghun Lee, Karen White, Brian Pianfetti, Elisabeth Bralts, Greg Elliott, Mark Johnson, Nigel Goldenfeld, Jennifer R. Amos, Shandra Jamison, Ryan M. Corey, David Null, Sameh Tawfick, Blake Everett Johnson, Magdi Naim Azer, Gary Durack, Jonathan Mosley, Courtney Hayes, Sergei Maslov, Rachael Dietkus, Eric J. Wood, Brian Ricconi, William P. King, Stefan Elbel, Max Newberger, Rachel Switzky, Catherine Best, Nicole Herndon, Lucas O’Bryan, Daniel H. Baker, Derek J. Milner, Rashid Bashir, Molly H. Goldstein, Davis J. McGregor, Michael L. Oelze, Eliot Bethke, John Kolaczynski, Marcello Rubessa, Andy Musser, Harley T. Johnson, Michael L. Philpott, Alex Pille, Stephen A. Boppart
Publikováno v:
PLoS ONE, Vol 15, Iss 12, p e0244963 (2020)
PLoS ONE
PLoS ONE
The COVID-19 pandemic disrupted the world in 2020 by spreading at unprecedented rates and causing tens of thousands of fatalities within a few months. The number of deaths dramatically increased in regions where the number of patients in need of hosp
Publikováno v:
The Minerals, Metals & Materials Series ISBN: 9783030103859
Manufacturing accounts for about 25% of the energy consumption in the United States. To help reduce the energy consumption and emissions, the US Department of Energy (DOE) has supported “The REMADE Institute”, a public–private partnership launc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ff1256df39298279f35da118dcdb781
https://doi.org/10.1007/978-3-030-10386-6_4
https://doi.org/10.1007/978-3-030-10386-6_4
Effects of Plume Hydrodynamics and Oxidation on the Composition of a Condensing Laser-Induced Plasma
Autor:
Wigbert J. Siekhaus, Jonathan C. Crowhurst, David Weisz, Mikhail Finko, Michael R. Armstrong, Batikan Koroglu, Davide Curreli, Timothy P. Rose, Brett H. Isselhardt, Magdi Naim Azer, Harry B. Radousky, Reto Trappitsch
Publikováno v:
The journal of physical chemistry. A. 122(6)
High-temperature chemistry in laser ablation plumes leads to vapor-phase speciation, which can induce chemical fractionation during condensation. Using emission spectroscopy acquired after ablation of a SrZrO3 target, we have experimentally observed
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 48:121-131
The aim of this research is to develop a geometry-based adaptive toolpath laser powder deposition method for the manufacturing and repair of advanced turbine engine compressor or blisk airfoils. To realize that, the design of experiments (DoE) method
Publikováno v:
Metallurgical and Materials Transactions A. 40:2410-2422
Laser net shape manufacturing (LNSM) is a laser cladding/deposition based technology, which can fabricate and repair near-net-shape high-performance components directly from metal powders. Characterizing mechanical properties of the laser net shape m
Autor:
Yong Liu, Xiaobin Chen, Magdi Naim Azer, Kevin George Harding, Guoshuang Cai, Robert William Tait
Publikováno v:
SPIE Proceedings.
One form of additive manufacturing is to use a laser to generate a melt pool from powdered metal that is sprayed from a nozzle. The laser net-shape machining system builds the part a layer at a time by following a predetermined path. However, because
Autor:
Batikan Koroglu, Brett H. Isselhardt, Davide Curreli, Magdi Naim Azer, Jonathan C. Crowhurst, Michael R. Savina, Mikhail Finko, Joseph M. Zaug, Wigbert J. Siekhaus, Michael R. Armstrong, Timothy P. Rose, Harry B. Radousky, David Weisz
Publikováno v:
Applied Physics Letters. 111:034101
We have measured vibronic emission spectra of an oxide of uranium formed after laser ablation of the metal in gaseous oxygen. Specifically, we have measured the time-dependent relative intensity of a band located at approximately 593.6 nm in 16O2. Th
Publikováno v:
Journal of Manufacturing Science and Engineering. 135
Laser scribing of multilayer-thin-film solar cells is an important process for producing integrated serial interconnection of mini-modules, used to reduce photocurrent and resistance losses in a large-area solar cell. Quality of such scribing contrib
Publikováno v:
Metallurgical and Materials Transactions A.
Publikováno v:
Pacific International Conference on Applications of Lasers and Optics.
This paper presents a laser powder deposition based manufacturing method for freeform fabricating a new tip cap or restoring/repairing an existing tip cap on high pressure turbine blade airfoil. Cast turbine airfoils for advanced gas turbine engines