Omar Mireles
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View article: Development of Refractory Alloys and Refractory Coatings for Advanced Nuclear Reactors
Development of Refractory Alloys and Refractory Coatings for Advanced Nuclear Reactors Open
The next generation of nuclear reactors will benefit from materials that enable operation at higher temperatures (>500°C), higher irradiation doses (up to 200 displacements per atom (dpa)), and the use of more corrosive and reactive coolan…
View article: Updated ASME design correlations and qualification plan for powder bed fusion 316H stainless steel
Updated ASME design correlations and qualification plan for powder bed fusion 316H stainless steel Open
This report provides an update on the Advanced Materials and Manufacturing Technologies (AMMT) program effort to qualify Laser-Powder Bed Fusion (L-PBF) 316H stainless steel for use with the ASME Boiler & Pressure Vessel Code Section III, …
View article: On the Mechanical Behavior of LP-DED C103 Thin-Wall Structures
On the Mechanical Behavior of LP-DED C103 Thin-Wall Structures Open
Laser Powder Directed Energy Deposition (LP-DED) can produce thin-wall features on the order of 1 mm. These features are essential for large structures operating in extreme environments such as regeneratively cooled nozzles and heat exchan…
View article: Advancement of extreme environment additively manufactured alloys for next generation space propulsion applications
Advancement of extreme environment additively manufactured alloys for next generation space propulsion applications Open
The National Aeronautics and Space Administration (NASA) has been involved in the development and maturation of metal additive manufacturing (AM) for space applications since the late 2000's. Several efforts have focused on the understandi…
View article: Robust Metal Additive Manufacturing Process Selection and Development for Aerospace Components
Robust Metal Additive Manufacturing Process Selection and Development for Aerospace Components Open
Metal additive manufacturing (AM) encapsulates the myriad of manufacturing processes available to meet industrial needs. Determining which of these AM processes is best for a specific aerospace application can be overwhelming. Based on the…