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Tien Tran Roehling
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Additively manufactured hierarchical stainless steels with high strength and ductility
YM Wang, T Voisin, JT McKeown, J Ye, NP Calta, Z Li, Z Zeng, Y Zhang, ...
Nature materials 17 (1), 63-71, 2018
19262018
Modulating Laser Intensity Profile Ellipticity for Microstructural Control During Metal Additive Manufacturing
TT Roehling, SSQ Wu, SA Khairallah, JD Roehling, SS Soezeri, ...
Acta Materialia 128, 197-206, 2017
2622017
Microstructural control in metal laser powder bed fusion additive manufacturing using laser beam shaping strategy
R Shi, SA Khairallah, TT Roehling, TW Heo, JT McKeown, MJ Matthews
Acta Materialia 184, 284-305, 2020
2612020
Detecting keyhole pore defects and monitoring process signatures during laser powder bed fusion: A correlation between in situ pyrometry and ex situ X-ray radiography
JB Forien, NP Calta, PJ DePond, GM Guss, TT Roehling, MJ Matthews
Additive Manufacturing 35, 101336, 2020
1382020
Process optimization of complex geometries using feed forward control for laser powder bed fusion additive manufacturing
CL Druzgalski, A Ashby, G Guss, WE King, TT Roehling, MJ Matthews
Additive Manufacturing 34, 101169, 2020
1292020
Reducing residual stress by selective large-area diode surface heating during laser powder bed fusion additive manufacturing
JD Roehling, WL Smith, TT Roehling, B Vrancken, GM Guss, JT McKeown, ...
Additive Manufacturing 28, 228-235, 2019
992019
Controlling grain nucleation and morphology by laser beam shaping in metal additive manufacturing
TT Roehling, R Shi, SA Khairallah, JD Roehling, GM Guss, JT McKeown, ...
Materials & Design 195, 109071, 2020
912020
Effects of local Joule heating during the field assisted sintering of ionic ceramics
TB Holland, U Anselmi-Tamburini, DV Quach, TB Tran, AK Mukherjee
Journal of the European Ceramic Society 32 (14), 3667-3674, 2012
812012
Nondiffractive beam shaping for enhanced optothermal control in metal additive manufacturing
TU Tumkur, T Voisin, R Shi, PJ Depond, TT Roehling, S Wu, MF Crumb, ...
Science Advances 7 (38), eabg9358, 2021
702021
Local field strengths during early stage field assisted sintering (FAST) of dielectric materials
TB Holland, U Anselmi-Tamburini, DV Quach, TB Tran, AK Mukherjee
Journal of the European Ceramic Society 32 (14), 3659-3666, 2012
592012
Pressure dependence of the laser-metal interaction under laser powder bed fusion conditions probed by in situ X-ray imaging
NP Calta, AA Martin, JA Hammons, MH Nielsen, TT Roehling, K Fezzaa, ...
Additive Manufacturing 32, 101084, 2020
522020
Experimental methodologies for assessing the surface energy of highly hygroscopic materials: The case of nanocrystalline magnesia
S Hayun, T Tran, SV Ushakov, AM Thron, K Van Benthem, A Navrotsky, ...
The Journal of Physical Chemistry C 115 (48), 23929-23935, 2011
502011
Transparent nanocrystalline pure and Ca‐doped MgO by spark plasma sintering of anhydrous nanoparticles
TB Tran, S Hayun, A Navrotsky, RHR Castro
Journal of the American Ceramic Society 95 (4), 1185-1188, 2012
452012
Cooling dynamics of two titanium alloys during laser powder bed fusion probed with in situ X-ray imaging and diffraction
NP Calta, V Thampy, DRC Lee, AA Martin, R Ganeriwala, J Wang, ...
Materials & Design 195, 108987, 2020
352020
Energetics of stepwise disordering transformation in pyrochlores, RE2Ti2O7 (RE= Y, Gd and Dy)
S Hayun, TB Tran, J Lian, AF Fuentes, A Navrotsky
Acta materialia 60 (10), 4303-4310, 2012
312012
Effect of demixing and coarsening on the energetics of poly (boro) silazane-derived amorphous Si–(B–) C–N ceramics
Y Gao, SJ Widgeon, TB Tran, AH Tavakoli, G Mera, S Sen, R Riedel, ...
Scripta Materialia 69 (5), 347-350, 2013
302013
A mesoscopic digital twin that bridges length and time scales for control of additively manufactured metal microstructures
TW Heo, SA Khairallah, R Shi, J Berry, A Perron, NP Calta, AA Martin, ...
Journal of Physics: Materials 4 (3), 034012, 2021
262021
Athermal and thermal mechanisms of sintering at high heating rates in the presence and absence of an externally applied field
TB Holland, TB Tran, DV Quach, U Anselmi-Tamburini, JR Groza, ...
Journal of the European Ceramic Society 32 (14), 3675-3683, 2012
252012
Toward multiscale simulations of tailored microstructure formation in metal additive manufacturing
J Berry, A Perron, JL Fattebert, JD Roehling, B Vrancken, TT Roehling, ...
Materials Today 51, 65-86, 2021
232021
Energetics of dysprosia-stabilized bismuth oxide electrolytes
TB Tran, A Navrotsky
Chemistry of Materials 24 (21), 4185-4191, 2012
202012
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Articles 1–20