Overview of the Neutron Radiography and Computed Tomography at the Oak Ridge National Laboratory and Applications

Ryan Dehoff , Anton Tremsin , Ken Herwig , Hassina Bilheux
ASNT 24th Research Symposium 2015 18 -23

2015
Additive Manufacturing: The Rise of a Technology and the Need for Quality Control and Inspection Techniques

Michel M. Kirka , Ahmed Arabi Hassen
Materials evaluation 76 ( 4) 438 -453

39
2018
Evaluation of additive electron beam melting of haynes 282 alloy

K.A. Unocic , M.M. Kirka , E. Cakmak , D. Greeley
Materials Science and Engineering A-structural Materials Properties Microstructure and Processing 772 138607

6
2020
Additive Manufacturing of Nickel-Base Superalloys

M.M. Kirka
Additive Manufacturing Processes 339 -345

2020
Influence of coarsened and rafted microstructures on the thermomechanical fatigue of a Ni-base superalloy

M.M. Kirka , K.A. Brindley , R.W. Neu , S.D. Antolovich
International Journal of Fatigue 81 191 -201

45
2015
Parameters influencing thermomechanical fatigue of a directionally-solidified Ni-base superalloy

M.M. Kirka , K.A. Brindley , R.W. Neu , S.D. Antolovich
International Journal of Fatigue 81 48 -60

26
2015
Effect of anisotropy and texture on the low cycle fatigue behavior of Inconel 718 processed via electron beam melting

M.M. Kirka , D.A. Greeley , C. Hawkins , R.R. Dehoff
International Journal of Fatigue 105 235 -243

92
2017
Correlations of cracking with scan strategy and build geometry in electron beam powder bed additive manufacturing

Y.S. Lee , M.M. Kirka , J. Ferguson , V.C. Paquit
Additive manufacturing 32 101031

15
2020
Feasibility of in situ controlled heat treatment (ISHT) of Inconel 718 during electron beam melting additive manufacturing

W.J. Sames , K.A. Unocic , G.W. Helmreich , M.M. Kirka
Additive manufacturing 13 156 -165

31
2017
Role of scan strategies on thermal gradient and solidification rate in electron beam powder bed fusion

Y.S. Lee , M.M. Kirka , R.B. Dinwiddie , N. Raghavan
Additive manufacturing 22 516 -527

25
2018
X-Ray CT Reconstruction of Additively Manufactured Parts using 2.5D Deep Learning MBIR

Michael Kirka , Vincent Paquit , Amirkoushyar Ziabari , Philip R. Bingham
Microscopy and Microanalysis 25 376 -377

1
2019
Beam Hardening Artifact Reduction in X-Ray CT Reconstruction of 3D Printed Metal Parts Leveraging Deep Learning and CAD Models

Michael Kirka , Vincent Paquit , Ryan Dehoff , Amirkoushyar Ziabari
ASME 2020 International Mechanical Engineering Congress and Exposition

12
2020
Correlation of Microstructure to Creep Response of Hot Isostatically Pressed and Aged Electron Beam Melted Inconel 718

Benjamin Shassere , Duncan Greeley , Alfred Okello , Michael Kirka
Metallurgical and Materials Transactions A-physical Metallurgy and Materials Science 49 ( 10) 5107 -5117

16
2018
420
2016
Localized melt-scan strategy for site specific control of grain size and primary dendrite arm spacing in electron beam additive manufacturing

Narendran Raghavan , Srdjan Simunovic , Ryan Dehoff , Alex Plotkowski
Acta Materialia 140 375 -387

79
2017
Electrochemical Machining Technology for Surface Improvements of Ni-base Superalloy Additively Manufactured Components

Michael Kirka , Daniel Herrington
Office of Scientific and Technical Information (OSTI)

2019
Characterization of Crystallographic Structures Using Bragg-Edge Neutron Imaging at the Spallation Neutron Source

Gian Song , Jiao YY Lin , Jean C Bilheux , Qingge Xie
Journal of Imaging 3 ( 4) 65

16
2017
Understanding the Role of Hot Isostatic Pressing Parameters on the Microstructural Evolution of Ti-6Al-4V and Inconel 718 Fabricated by Electron Beam Melting

William Peter , Peeyush Nandwana , Michael Kirka , Ryan Dehoff
Office of Scientific and Technical Information (OSTI)

6
2015