Search Results - "Thoma, Dan J"

Integrated High‐Throughput and Machine Learning Methods to Accelerate Discovery of Molten Salt Corrosion‐Resistant Alloys by Wang, Yafei, Goh, Bonita, Nelaturu, Phalgun, Duong, Thien, Hassan, Najlaa, David, Raphaelle, Moorehead, Michael, Chaudhuri, Santanu, Creuziger, Adam, Hattrick‐Simpers, Jason, Thoma, Dan J., Sridharan, Kumar, Couet, Adrien

“…Insufficient availability of molten salt corrosion‐resistant alloys severely limits the fruition of a variety of promising molten salt technologies that could…”
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Design and Validation of Additively Manufactured Metallic Cellular Scaffold Structures for Bone Tissue Engineering by Al-Barqawi, Mohammad O, Church, Benjamin, Thevamaran, Mythili, Thoma, Dan J, Rahman, Adeeb

“…Bone-related defects that cannot heal without significant surgical intervention represent a significant challenge in the orthopedic field. The use of implants…”
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Experimental Validation and Evaluation of the Bending Properties of Additively Manufactured Metallic Cellular Scaffold Structures for Bone Tissue Engineering by Al-Barqawi, Mohammad O, Church, Benjamin, Thevamaran, Mythili, Thoma, Dan J, Rahman, Adeeb

“…The availability of additive manufacturing enables the fabrication of cellular bone tissue engineering scaffolds with a wide range of structural and…”
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High-Throughput Synthesis and Characterization Screening of Mg-Cu-Y Metallic Glass by Thoma, Dan J., Spethson, Janine T., Francis, Carter S., Voyles, Paul M., Perepezko, John H.

“…Bulk metallic glasses can exhibit novel material properties for engineering scale components, but the experimental discovery of new alloy compositions is time…”
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Predictive process mapping for laser powder bed fusion: A review of existing analytical solutions by Agrawal, Ankur K., Rankouhi, Behzad, Thoma, Dan J.

“…•Laser powder bed fusion (LPBF) is evaluated in terms of existing analytical models defining optimum processing parameters.•Power-velocity (PV) maps provide a…”
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Effect of laser polishing on the microstructure and mechanical properties of stainless steel 316L fabricated by laser powder bed fusion by Chen, Lan, Richter, Brodan, Zhang, Xinzhou, Bertsch, Kaila B., Thoma, Dan J., Pfefferkorn, Frank E.

“…While metal additive manufacturing has seen significant growth in recent years, the surfaces produced often need post-processing to improve surface finish,…”
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Characterization of multi-material 316L-Hastelloy X fabricated via laser powder-bed fusion by Rankouhi, Behzad, Islam, Zahabul, Pfefferkorn, Frank E., Thoma, Dan J.

“…The aim of this work is to provide firsthand knowledge of 316 L stainless steel (316 L) and Hastelloy X (HX) multi-material processing via laser powder bed…”
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A dimensionless number for high-throughput design of multi-principal element alloys in directed energy deposition by Islam, Zahabul, Nelaturu, Phalgun, Thoma, Dan J.

“…The present study demonstrates the development of a dimensionless number to predict the build height in the additive manufacturing technique of directed energy…”
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High-throughput ion irradiation of additively manufactured compositionally complex alloys by Moorehead, Michael, Nelaturu, Phalgun, Elbakhshwan, Mohamed, Parkin, Calvin, Zhang, Chuan, Sridharan, Kumar, Thoma, Dan J., Couet, Adrien

“…•High-throughput synthesis, irradiation, characterization, and CALPHAD is performed.•First reported ion irradiation of an additively manufactured compositional…”
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The performance of additively manufactured Haynes 282 in supercritical CO2 by Magnin, Collin, Islam, Zahabul, Elbakhshwan, Mohamed, Brittan, Andrew, Thoma, Dan J., Anderson, Mark H.

“…The use of supercritical carbon dioxide (sCO2) as a working fluid is garnering interest in next generation power production systems due to the possibility of…”
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Oxidation of a Mo-Si-B-Ti Alloy by Liu Longfei, Wood, Liam F, Phalgun, Nelaturu, Duan Tianrui, Zhang, Chuan, Zhang, Fan, Thoma, Dan J, Perepezko, John H

“…The oxidation of a titanium (Ti)-modified Mo-Si-B alloy designed for aerospace applications was investigated. Test samples were produced using arc melting and…”
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A High-Throughput Method to Define Additive Manufacturing Process Parameters: Application to Haynes 282 by Islam, Zahabul, Agrawal, Ankur Kumar, Rankouhi, Behzad, Magnin, Collin, Anderson, Mark H., Pfefferkorn, Frank E., Thoma, Dan J.

“…This paper demonstrates how an analytical and experimental method can be used to rapidly define the additive manufacturing settings for a new alloy where the…”
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High-throughput surface characterization to identify porosity defects in additively manufactured 316L stainless steel by Agrawal, Ankur K., Thoma, Dan J.

“…In the present study, a high throughput (HT) methodology is applied to rapidly assess the surface characteristics of 83 additively manufactured 316L stainless…”
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Investigation of Remanufacturing Methods Utilizing Mechanically-Generated and Gas-Atomized Feedstock Production for Directed Energy Deposition Processing Through Specific Energy Consumption Modeling by Jackson, Marcus A., Thoma, Dan J., Pfefferkorn, Frank E.

“…The objective of this work was to assess the energy consumption of a novel remanufacturing method that utilizes mechanically-generated feedstock for directed…”
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Towards the optimal design of support structures for laser powder bed fusion-based metal additive manufacturing via thermal equivalent static loads by Subedi, Subodh C., Shahba, Ahmad, Thevamaran, Mythili, Thoma, Dan J., Suresh, Krishnan

“…In laser powder bed fusion (LPBF)-based metal additive manufacturing, support structures play a crucial role in ensuring part-printability. However, support…”
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Underwater ultrasonic topological waveguides by metal additive manufacturing by Wang, Michael Y., Thevamaran, Mythili, Mattei, Michael Sabatini, Hacha, Brandon G., Mazzei Capote, Gerardo Andres, Yu, Zongfu, Osswald, Tim, Goldsmith, Randall H., Thoma, Dan J., Ma, Chu

“…Acoustic topological systems explore topological behaviors of phononic crystals. Currently, most of the experimentally demonstrated acoustic topological…”
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Free-Energy Density of the Shape-Memory Alloy AuZn by Lashley, Jason C., Ledbetter, Hassel, Darling, Tim W., Saxena, Avadh, Malinowski, Artur, Hundley, Michael F., Smith, James L., Thoma, Dan J.

“…The shape-memory alloy AuZn transforms martensitically (TM=65 K) from a cubic B2 (Pm\\bar3m) to a rhombohedral R-phase (P3) through softening of the TA2[110]…”
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An open letter to TMS professional members: Speak up for MSE at Congressional Visits Days by Thoma, Dan J.

“…I wanted to extend an invitation to participate in the Federation of Materials Societies (FMS) sponsored Congressional Visit Days. The event will occur on…”
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Metallographic preparation techniques for uranium by Kelly, Ann M., Thoma, Dan J., Field, Robert D., Dunn, Paul S., Teter, David F.

“…Existing metallographic preparation techniques for uranium are limited to elucidating specific microstructural characteristics, and some of the techniques are…”
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Solid High-Speed Synchronous Reluctance Rotor Enabled by Multi-Material Additive Manufacturing by Newman, Dante, Faue, Patrick, Nishanth, FNU, Rankouhi, Behzad, Pfefferkorn, Frank E., Thoma, Dan J., Severson, Eric

“…Synchronous reluctance (SynR) motor technology is promising to realize rare-earth material-free electric machines. However, structural challenges limit…”
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