Gradient nanostructure and residual stresses induced by Ultrasonic Nano-crystal Surface Modification in 304 austenitic stainless steel for high strength and high ductility C Ye, A Telang, AS Gill, S Suslov, Y Idell, K Zweiacker, JMK Wiezorek, ... Materials Science and Engineering: A 613, 274-288, 2014 | 297 | 2014 |
Combining alloy and process modification for micro-crack mitigation in an additively manufactured Ni-base superalloy S Griffiths, HG Tabasi, T Ivas, X Maeder, A De Luca, K Zweiacker, ... Additive Manufacturing 36, 101443, 2020 | 135 | 2020 |
In situ transmission electron microscopy of crystal growth-mode transitions during rapid solidification of a hypoeutectic Al–Cu alloy JT McKeown, AK Kulovits, C Liu, K Zweiacker, BW Reed, T LaGrange, ... Acta Materialia 65, 56-68, 2014 | 118 | 2014 |
Time-resolved in situ measurements during rapid alloy solidification: Experimental insight for additive manufacturing JT McKeown, K Zweiacker, C Liu, DR Coughlin, AJ Clarke, JK Baldwin, ... Jom 68, 985-999, 2016 | 77 | 2016 |
Composition and automated crystal orientation mapping of rapid solidification products in hypoeutectic Al-4 at.% Cu alloys KW Zweiacker, C Liu, MA Gordillo, JT McKeown, GH Campbell, ... Acta Materialia 145, 71-83, 2018 | 48 | 2018 |
Interface velocity dependent solute trapping and phase selection during rapid solidification of laser melted hypo-eutectic Al-11at.% Cu alloy V Bathula, C Liu, K Zweiacker, J McKeown, JMK Wiezorek Acta Materialia 195, 341-357, 2020 | 44 | 2020 |
Laser powder bed fusion of metal coated copper powders V Lindström, O Liashenko, K Zweiacker, S Derevianko, V Morozovych, ... Materials 13 (16), 3493, 2020 | 40 | 2020 |
Surface tension and viscosity of liquid Pd43Cu27Ni10P20 measured in a levitation device under microgravity M Mohr, RK Wunderlich, K Zweiacker, S Prades-Rödel, R Sauget, ... npj Microgravity 5 (1), 4, 2019 | 26 | 2019 |
Effect of thermo-mechanical processing on sensitization and corrosion in alloy 600 studied by SEM-and TEM-Based diffraction and orientation imaging techniques A Telang, AS Gill, K Zweiacker, C Liu, JMK Wiezorek, VK Vasudevan Journal of Nuclear Materials 505, 276-288, 2018 | 20 | 2018 |
Determination of crystal growth rates during rapid solidification of polycrystalline aluminum by nano-scale spatio-temporal resolution in situ transmission electron microscopy K Zweiacker, JT McKeown, C Liu, T LaGrange, BW Reed, GH Campbell, ... Journal of Applied Physics 120 (5), 2016 | 20 | 2016 |
Lattice tilt and strain mapped by X-ray scanning nanodiffraction in compositionally graded SiGe/Si microcrystals M Meduňa, F Isa, A Jung, A Marzegalli, M Albani, G Isella, K Zweiacker, ... Journal of Applied Crystallography 51 (2), 368-385, 2018 | 13 | 2018 |
Fatigue crack propagation behavior of a micro-bainitic TRIP steel I Burda, K Zweiacker, A Arabi-Hashemi, P Barriobero-Vila, A Stutz, ... Materials Science and Engineering: A 840, 142898, 2022 | 12 | 2022 |
Composition and crystal orientation mapping of nano-scale multi-phase rapid solidification microstructures in hypo-eutectic Al-Cu alloy thin films JMK Wiezorek, C Liu, S Farjami, KW Zweiacker, JT Mckeown, ... Microscopy and Microanalysis 23 (S1), 1078-1079, 2017 | 6 | 2017 |
In-situ TEM investigation of rapid solidification of aluminum and aluminum copper alloys K Zweiacker University of Pittsburgh, 2015 | 6 | 2015 |
Crystal growth mode changes during pulsed laser induced rapid solidification in nanoscale thin films of Al-Cu eutectic K Zweiacker, C Liu, JT McKeown, T LaGrange, BW Reed, GH Campbell, ... Microscopy and Microanalysis 20 (S3), 1662-1663, 2014 | 4 | 2014 |
In Situ and Ex Situ Characterization of the Microstructure Formation in Ni-Cr-Si Alloys during Rapid Solidification—Toward Alloy Design for Laser Additive Manufacturing X Li, K Zweiacker, D Grolimund, D Ferreira Sanchez, AB Spierings, ... Materials 13 (9), 2192, 2020 | 3 | 2020 |
Quantitative phase analysis of rapid solidification products in Al-Cu alloys by automated crystal orientation mapping in the TEM KW Zweiacker, MA Gordillo, C Liu, JT McKeown, GH Campbell, ... Microscopy and Microanalysis 21 (S3), 1465-1466, 2015 | 3 | 2015 |
Quantitative determination of thermal fields and transformation rates in rapidly solidifying aluminum by numerical modeling and in-situ tem C Liu, K Zweiacker, JT McKeown, T LaGrange, BW Reed, GH Campbell, ... Microscopy and Microanalysis 21 (S3), 811-812, 2015 | 3 | 2015 |
Atom Probe Tomography and analytical Scanning Transmission Electron Microscopy of Rapid Solidification Microstructures in Al-Cu Alloy Thin Films JMK Wiezorek, KW Zweiacker, C Liu, I Martin, TJ Prosa, DJ Larson Microscopy and Microanalysis 23 (S1), 688-689, 2017 | 2 | 2017 |
Capturing dynamics of pulsed laser induced melting and rapid solidification in aluminum polycrystals with nanoscale temporal resolution in-situ TEM JMK Wiezorek, JT McKeown, K Zweiacker, T LaGrange, BW Reed, C Liu, ... Microscopy and Microanalysis 20 (S3), 1582-1583, 2014 | 2 | 2014 |