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Dwayne D. Arola

University of Washington - Department of Materials Science and Engineering

United States

  • University of Washington - Department of Materials Science and Engineering

SCHOLARLY PAPERS

10

DOWNLOADS

483

TOTAL CITATIONS

0

Scholarly Papers (10)

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1.

Characterizing Gas Flow in the Build Chamber of Laser Powder Bed Fusion Systems Utilizing Particle Image Velocimetry: A Path to Improvements

Number of pages: 49 Posted: 05 Feb 2025
Aaron Abeyta, Cole Nouwens, Ashley M. Jones, Troy A. Haworth, Alex Montelione, M. Ramulu and Dwayne D. Arola
University of Washington, University of Washington, University of Washington, University of Washington, University of Washington, University of Washington - Department of Mechanical Engineering and University of Washington - Department of Materials Science and Engineering
Downloads 116 (640,165)

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argon, inert gas, Laser powder bed fusion, particle image velocimetry

2.

High Throughput Automated Characterization of Enamel Microstructure Using Synchrotron Tomography and Optical Flow Imaging

Number of pages: 20 Posted: 18 Oct 2023
Zherui Martinez-Guo, Donna P. Guillen, Jack R. Grimm, Cameron Renteria, Carli Marsico, Viktor Nikitin and Dwayne D. Arola
Government of the United States of America - Idaho National Laboratory, Government of the United States of America - Idaho National Laboratory, University of Washington, University of Washington, University of Washington, Government of the United States of America - Argonne National Laboratory and University of Washington - Department of Materials Science and Engineering
Downloads 98 (715,072)

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Enamel, optical flow, computed tomography, synchrotron X-ray, particle image velocimetry

3.

Improving performance of natural zeolite as a supplementary cementitious material through accelerated carbonation: chemical interactions, densification and strength

Number of pages: 46 Posted: 22 Nov 2025
Brandon Lou, Jamie Polonet, Daniel M. Uhm, Eleftheria Roumeli and Dwayne D. Arola
University of Washington, University of Washington, University of Washington, University of Washington and University of Washington - Department of Materials Science and Engineering
Downloads 55 (1,074,648)

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Zeolite, mortar, carbonation, micro-computed tomography, isothermal calorimetry

4.

Deep Learning Segmentation of Enamel Nanoscale Architecture Fromsynchrotron Computed Tomography for Bioinspired Material Design

Number of pages: 38 Posted: 21 May 2026
Cameron Renteria, Jack R. Grimm, Austin Yunker, Carli Marsico, Viktor Nikitin and Dwayne D. Arola
University of Washington, University of Washington, Government of the United States of America - Argonne National Laboratory, University of Washington, Government of the United States of America - Argonne National Laboratory and University of Washington - Department of Materials Science and Engineering
Downloads 52 (1,424,331)

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bioinspired design, enamel, Deep learning, synchrotron CT, U-Net segmentation

5.

Metal Vapor Condensate in Laser Powder Bed Fusion of Ti6Al4V: Methods of Acquisition, Characterization and Ignition Behavior

Number of pages: 24 Posted: 06 Nov 2025
Alex Montelione, Sarah Waddell, Megan Bokhoor, Timothy P. Weihs, M. Ramulu and Dwayne D. Arola
University of Washington, University of Washington - Department of Materials Science and Engineering, affiliation not provided to SSRN, Johns Hopkins University - Department of Materials Science and Engineering, University of Washington - Department of Mechanical Engineering and University of Washington - Department of Materials Science and Engineering
Downloads 52 (1,097,529)

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Metal Vapor Condensate, Metal Additive Manufacturing, Titanium, Hot-Filament Ignition, Pyrometry

6.

Low-Temperature Hot Isostatic Pressing Effects on Microstructure, Defects, and Fracture Resistance of Electron Beam Powder Bed Fusion Ti6Al4V

Number of pages: 36 Posted: 01 Jan 2026
Naghmeh Melody Mojib, Dwayne D. Arola and M. Ramulu
University of Washington, University of Washington - Department of Materials Science and Engineering and University of Washington - Department of Mechanical Engineering
Downloads 31 (1,332,057)

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Additive manufacturing, electron beam melting (EBM) Titanium, fracture toughness, Sub β-transus HIP, Microstructure-property relationship, Intra-build variation

7.

Microstructure and Microhardness of Electron Beam Melted Ti-6al-4v Components with Differential Thickness in Initial Deposition Layers

Number of pages: 22 Posted: 29 Jul 2023
M. Ramulu, Mohammad Abdullah, Curtis Doyle, Rick Schleusener, Garrett Michael Kelley, Eric Bol, Melody Mojib, Xu Chen and Dwayne D. Arola
University of Washington - Department of Mechanical Engineering, University of Washington, University of Washington, University of Washington, University of Washington, University of Washington, University of Washington, University of Washington and University of Washington - Department of Materials Science and Engineering
Downloads 23 (1,424,331)

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additive manufacturing, Electron beam melting, Powder bed fusion, Ti-6Al-4V, Microstructure, Microhardness

8.

Radial Line and Circuli Distributions: Keys to the Protecto-Flexibility of Scales in Fish Armors

Number of pages: 38 Posted: 02 Dec 2021
Hanyang Jiang, Sean Ghods, Emily Weller, Sarah Waddell, Guangjian Peng, Fujun Yang and Dwayne D. Arola
Zhejiang University of Technology - College of Mechanical Engineering, University of Washington - Department of Materials Science and Engineering, University of Washington - Department of Materials Science and Engineering, University of Washington - Department of Materials Science and Engineering, Zhejiang University of Technology - College of Mechanical Engineering, Southeast University - Jiangsu Key Laboratory of Engineering Mechanics and University of Washington - Department of Materials Science and Engineering
Downloads 22 (1,436,435)

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fish scales, interpeptide bonding, lubrication, natural armor, toughness, apparent Poisson's ratio

9.

Powder Reuse and Variability in Laser Powder Bed Fusion Additive Manufacturing of Ti6al4v: A Round Robin Study

Number of pages: 37 Posted: 05 Dec 2024
Alex Montelione, Reid Schur, Rick Schleusener, M. Ramulu and Dwayne D. Arola
University of Washington, affiliation not provided to SSRN, University of Washington, University of Washington - Department of Mechanical Engineering and University of Washington - Department of Materials Science and Engineering
Downloads 19 (1,481,165)

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additive manufacturing, Laser powder bed fusion, titanium, Ti-6Al-4V, powder reuse

10.

On the Contribution of Planned and Unplanned Build Interrupts to the Fatigue Properties of Ti6al4v from Laser Powder Bed Fusion

Number of pages: 32 Posted: 09 Jan 2025
Rick Schleusener, Alex Montelione, Cory Cunningham, Reid Schur, M. Ramulu and Dwayne D. Arola
University of Washington, University of Washington, University of Washington, University of Washington, University of Washington - Department of Mechanical Engineering and University of Washington - Department of Materials Science and Engineering
Downloads 15 (1,518,554)

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build interrupt, fatigue, lack of fusion, Laser powder bed fusion, micro computed tomography