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Anthony D. Rollett

Carnegie Mellon University - Department of Materials Science and Engineering

SCHOLARLY PAPERS

11

DOWNLOADS

442

TOTAL CITATIONS

0

Scholarly Papers (11)

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1.

Location-Dependent Phase Transformation Kinetics During Laser Wire Deposition Additive Manufacturing of Ti6Al4V

Number of pages: 56 Posted: 11 Oct 2022
Andrew Huck, Amit K. Verma, Petrus Chris Pistorius, Lonnie Smith, Venkata Satya Surya Amaranth Karra, Ali Guzel, Hangman Chen, Bryan A. Webler and Anthony D. Rollett
Carnegie Mellon University - Department of Materials Science and Engineering, Carnegie Mellon University - Department of Materials Science and Engineering, Carnegie Mellon University - Department of Materials Science and Engineering, Carnegie Mellon University - Department of Materials Science and Engineering, Carnegie Mellon University - Department of Materials Science and Engineering, Carnegie Mellon University - Department of Materials Science and Engineering, Carnegie Mellon University - Department of Materials Science and Engineering, Carnegie Mellon University - Department of Materials Science and Engineering and Carnegie Mellon University - Department of Materials Science and Engineering
Downloads 75 (860,052)

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titanium alloys, Laser deposition, modeling, microstructures, Nucleation and growth, Phase morphology

2.

Multiscale Investigation of Thermomechanical and Compositional Developments in Ni Alloy 718 Under Laser Processing

Number of pages: 31 Posted: 09 Oct 2024
Seunghee Oh, Rachel Lim, Andrew Chihpin Chuang, Benjamin Gould, Ashley Bucsek and Anthony D. Rollett
Carnegie Mellon University, Pennsylvania State University, Government of the United States of America - Advanced Photon Source (APS), Government of the United States of America - Argonne National Laboratory, University of Michigan at Ann Arbor - Department of Mechanical Engineering and Carnegie Mellon University - Department of Materials Science and Engineering
Downloads 71 (875,328)

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x-ray diffraction, Ni alloy 718, laser, in situ experiments, additive manufacturing

3.

Global Sensitivity Analysis for Microstructural Features to Variability in Elemental Concentration of Additively Manufactured Alloy 718

Number of pages: 33 Posted: 15 Oct 2025
Hasan Al Jame, Jiayun Shao, Jixuan Dong, Pranav Karve, Kyle Mumm, Bryan A. Webler, Anthony D. Rollett, Sankaran Mahadevan, Tao Sun and S. Mohadeseh Taheri-Mousavi
Carnegie Mellon University, Northwestern University, Carnegie Mellon University, Vanderbilt University, Northwestern University, Carnegie Mellon University - Department of Materials Science and Engineering, Carnegie Mellon University - Department of Materials Science and Engineering, Vanderbilt University, Northwestern University and Carnegie Mellon University
Downloads 57 (1,000,027)

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Additive manufacturing, Alloy 718, Phase distribution, CALPHAD, Sensitivity analysis

4.

Variation in Creep Behavior between Heat Treated LPBF vs. Wrought H282 and its Relation to Grain Morphology

Number of pages: 11 Posted: 07 Apr 2025
Yu-Tsen Yi, Nicholas Lamprinakos, Xiang Frank Chen, Junwon Seo, Kyle Rozman and Anthony D. Rollett
Carnegie Mellon University, Carnegie Mellon University, Government of the United States of America - Oak Ridge National Laboratory, Carnegie Mellon University, Government of the United States of America - National Energy Technology Laboratory (NETL) and Carnegie Mellon University - Department of Materials Science and Engineering
Downloads 46 (1,145,425)

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Creep, Laser powder bed fusion, Ni-alloy, Microstructure, Grain

5.

Balancing Surface Quality and Printing Cost of Haynes 282 Alloy in Laser Powder Bed Fusion Using Massif Simulation

Number of pages: 16 Posted: 04 Mar 2025
Jiahao Wang, Junwon Seo, Daniel Diaz and Anthony D. Rollett
Carnegie Mellon University, Carnegie Mellon University, Carnegie Mellon University and Carnegie Mellon University - Department of Materials Science and Engineering
Downloads 46 (1,121,190)

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Additive manufacturing, Laser powder bed fusion, Fatigue life, Printing Cost, Beam hardening effect

6.

Systematic and Predictive Trends to Chromium Poisoning in Solid Oxide Fuel Cell Cathodes

Number of pages: 38 Posted: 19 Feb 2024
Hokon Kim, Jerry Mason, William Epting, Harry Abernathy, Anthony D. Rollett and Paul A. Salvador
Carnegie Mellon University, affiliation not provided to SSRN, National Energy Technology Laboratory, National Energy Technology Laboratory, Carnegie Mellon University - Department of Materials Science and Engineering and Carnegie Mellon University
Downloads 41 (1,183,237)

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Fuel Cells - Solid Oxide, Chromium poisoning, Theory and Modeling

7.

Variant Selection and Macrozone in Ti-6al-4v Walls During Laser Hot Wire Direct Energy Deposition

Number of pages: 94 Posted: 16 Sep 2024
Rajib Halder, Souvik Sahoo, Jake Benzing, Alec I. Saville and Anthony D. Rollett
Carnegie Mellon University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and Carnegie Mellon University - Department of Materials Science and Engineering
Downloads 34 (1,277,121)

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Variant SelectionMacrozonesTi-6Al-4V (Ti64)Laser Hot Wire Directed Energy Deposition (LHW-DED)Wall Structure

8.

Airborne acoustic emission enables sub-scanline keyhole porosity quantification and effective process characterization for metallic laser powder bed fusion

Number of pages: 42 Posted: 29 Aug 2025
Haolin Liu, David Guirguis, Xuzhe Zeng, Logan Maurer, Vigknesh Vaithilingam Rajan, Niloofar Sanaei, Chi-Ta Yang, Jack Beuth, Anthony D. Rollett and Levent Burak Kara
Carnegie Mellon University, Carnegie Mellon University, Carnegie Mellon University, Carnegie Mellon University, Carnegie Mellon University, affiliation not provided to SSRN, affiliation not provided to SSRN, Carnegie Mellon University - College of Engineering, Carnegie Mellon University - Department of Materials Science and Engineering and Carnegie Mellon University
Downloads 25 (1,411,822)

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Laser Powder Bed Fusion (LPBF), keyhole-induced (KH) defect quantification, airborne acoustics emission (AE) monitoring, linear number density of KH porosity (KHLineNum), KH regime boundary (KH-bound) inference

9.

Stress Scaling of Short Crack Fatigue Life Suggests Micro-Plasticity

Number of pages: 35 Posted: 11 Feb 2026
Anthony D. Rollett
Carnegie Mellon University - Department of Materials Science and Engineering
Downloads 19 (1,526,714)

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Fatigue, Initiation Life, Micro-plasticity, Stress Scaling, Crystal plasticity

10.

Amorphous High Density Plutonium

Number of pages: 12 Posted: 27 Apr 2026
Jonathan Isaac Katz, Anthony D. Rollett and Russel Hemley
affiliation not provided to SSRN, Carnegie Mellon University - Department of Materials Science and Engineering and University of Illinois Chicago
Downloads 14 (1,518,554)

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plutoniumcryogenicamorphous phase

11.

Statistical model for β-transus determination of titanium alloys and comparison with existing methods

Number of pages: 24 Posted: 17 Apr 2026
Shibayan Roy, Saumya Gupta, Pragya Gupta, Arjun Mahato, Rajib Halder, Debjani Chakraborty and Anthony D. Rollett
Indian Institute of Technology (IIT), Kharagpur, affiliation not provided to SSRN, affiliation not provided to SSRN, Indian Institute of Technology (IIT), Kharagpur, Carnegie Mellon University, affiliation not provided to SSRN and Carnegie Mellon University - Department of Materials Science and Engineering
Downloads 14 (1,566,597)

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Titanium alloys, β transus, Metallography and heat treatment, DSC & DTA scans, CALPHAD, Ridge regression analysis (RRA)