Search Results - "J. María Quintana"

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  1. 1

    Knowledge acquisition with forgetting: an incremental and developmental setting by Martínez-Plumed, Fernando, Ferri, Cèsar, Hernández-Orallo, José, Ramírez-Quintana, María J

    Published in Adaptive behavior (01-10-2015)
    “…Identifying the balance between remembering and forgetting is the key to abstraction in the human brain and, therefore, the creation of memories and knowledge…”
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    Journal Article
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    Understanding the Effect of Electron Beam Melting Scanning Strategies on the Aluminum Content and Materials State of Single Ti-6Al-4V Feedstock by O'Donnell, Katie, Quintana, Maria J, Collins, Peter C

    Published in Materials (23-09-2023)
    “…Research on the additive manufacturing of metals often neglects any characterization of the composition of final parts, erroneously assuming a compositional…”
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    Journal Article
  3. 3

    The Effect of Interlayer Delay on the Heat Accumulation, Microstructures, and Properties in Laser Hot Wire Directed Energy Deposition of Ti-6Al-4V Single-Wall by Halder, Rajib, Pistorius, Petrus C, Blazanin, Scott, Sardey, Rigved P, Quintana, Maria J, Pierson, Edward A, Verma, Amit K, Collins, Peter C, Rollett, Anthony D

    Published in Materials (04-07-2024)
    “…Laser hot wire directed energy deposition (LHW-DED) is a layer-by-layer additive manufacturing technique that permits the fabrication of large-scale Ti-6Al-4V…”
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    Journal Article
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    Ti-6Al-4V microstructural orientation at different length scales as a function of scanning strategies in Electron Beam Melting in additive manufacturing by Agrawal, Priyanka, Quintana, Maria J., Kenney, Matt, Kumar, Sabina, Saville, Alec, Clarke, Amy, Collins, Peter C.

    Published in MATEC web of conferences (2020)
    “…Additive manufacturing has been around for many years, yet the underlying physics of thermal gradients, local pressure environment, and other non-steady state…”
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    Journal Article Conference Proceeding
  6. 6

    Using defects as a ‘fossil record’ to help interpret complex processes during additive manufacturing: as applied to raster-scanned electron beam powder bed additively manufactured Ti–6Al–4V by O’Donnell, Katie, Quintana, Maria J., Kenney, Matthew J., Collins, Peter C.

    Published in Journal of materials science (01-09-2023)
    “…Defects in parts produced by additive manufacturing, instead of simply being perceived as deleterious, can act as important sources of information associated…”
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    Journal Article
  7. 7

    Spherical pores as ‘microstructural informants’: Understanding compositional, thermal, and mechanical gyrations in additively manufactured Ti-6Al-4V by Kenney, Matthew J., O'Donnell, Katie, Quintana, Maria J., Collins, Peter C.

    Published in Scripta materialia (01-06-2021)
    “…Detailed analysis of defects such as spherical porosity can act as informants, providing some information regarding the complex and often hidden physics…”
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    Journal Article
  8. 8

    Texture Analysis of Additively Manufactured Ti-6Al-4V Deposited Using Different Scanning Strategies by Quintana, Maria J., Kenney, Matthew J., Agrawal, Priyanka, Collins, Peter C.

    “…A limited number of features that comprise the more wholistic materials state of electron beam, powder bed additively manufactured Ti-6Al-4V have been…”
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    Journal Article
  9. 9

    Microstructure Characterization and Mechanical Properties in Individual Zones of Linear Friction Welded Ti-6Al-4V Alloy by Mendoza, Michael Y., Quintana, Maria J., Collins, Peter C.

    “…Linear friction welding (LFW) offers a new approach to manufacture aerospace components while improving the buy-to-fly ratio. However, the fundamental…”
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    Journal Article
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    On the Prediction of Uniaxial Tensile Behavior Beyond the Yield Point of Wrought and Additively Manufactured Ti-6Al-4V by Quintana, Maria J., Temple, Andrew J., Harlow, D. Gary, Collins, Peter C.

    “…In this paper, phenomenological relationships are presented that permit the prediction of the plastic regime of stress–strain curves using a limited number of…”
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    Journal Article
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    High-temperature oxidation behavior of TaTiCr, Ta4Ti3Cr, Ta2TiCr, and Ta4TiCr3 concentrated refractory alloys by Welch, Noah J., Quintana, Maria J., Butler, Todd M., Collins, Peter C.

    Published in Journal of alloys and compounds (25-04-2023)
    “…This study reports the unique microstructures and high-temperature oxidation behavior of TaTiCr, Ta4Ti3Cr, Ta2TiCr, and Ta4TiCr3 concentrated refractory alloys…”
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    Journal Article
  16. 16

    The influence of microstructure on the oxidation behavior of a TaTiCr refractory complex concentrated alloy by Welch, Noah J., Butler, Todd M., Quintana, Maria J., Collins, Peter C.

    Published in Journal of alloys and compounds (25-10-2024)
    “…This work explores the effect of microstructure on the oxidation behavior of an equiatomic TaTiCr RCCA after 24 h of exposure at 800°C, 1000°C, 1200°C, and…”
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    Journal Article
  17. 17

    Using defects as a ‘fossil record’ to help interpret complex processes during additive manufacturing: as applied to raster-scanned electron beam powder bed additively manufactured Ti–6Al–4V by O’Donnell, Katie, Quintana, Maria J., Kenney, Matthew J., Collins, Peter C.

    Published in Journal of materials science (27-08-2023)
    “…Abstract Defects in parts produced by additive manufacturing, instead of simply being perceived as deleterious, can act as important sources of information…”
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    Journal Article
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