Fall 2024
Publications
- Sooraj Patel, Anvesh Nathani, Amin Poozesh, Shuozhi Xu, Pejman Kazempoor, Iman Ghamarian, Combining neural networks and genetic algorithms to understand composition-microstructure-property relationships in additively manufactured metals, J. Manuf. Mater. Process. (in press)
- Mahshad Fani, Luis Cervantes, Anshu Raj, Shuozhi Xu, Effects of irradiation-induced voids on confined layer slips in metallic nanolaminates, J. Chem. Phys. (in press)
- Xin Wang, Liangliang Huang, Shuozhi Xu, Kun Lu, How does a generative large language model perform on domain-specific information extraction? –-- A comparison between GPT-4 and a rule-based method on band gap extraction, J. Chem. Inf. Model. 64 (2024) 7895--7904
Summer 2024
Publications
- Shuozhi Xu, Mohammad Younes Araghi, Yanqing Su, Physics-based modeling of metal additive manufacturing processes: a review, Int. J. Adv. Manuf. Tech. 134 (2024) 1--13
- Tianyi Wang, Jiuyin Li, Mian Wang, Chengzhi Li, Yanqing Su, Shuozhi Xu, Xiang-Guo Li, Unravelling dislocation-based strengthening in refractory multi-principal element alloys, npj Comput. Mater. 10 (2024) 143
- Mohammad Younes Araghi, Mohammad Habibi Parsa, Mostafa Ghane Ezabadi, Reza Roumina, Hamed Mirzadeh, Shuozhi Xu, Characterizing pearlite transformation in an API X60 pipeline steel through phase field modeling and experimental validation, Front. Mater. 11 (2024) 1390159
Spring 2024
Group
- Mr. William Chadwell, Mr. Peter K. Amprako, and Mr. Luis Cervantes joined my group as undergraduate researchers.
Teaching
- Lecturer, AME 4970/5970 Computational Materials Science, University of Oklahoma
Publications
- Wu-Rong Jian, Shuozhi Xu, Dengke Chen, Irene J. Beyerlein, Chemical short-range order enhances fracture toughness of medium entropy alloy CoCrNi, Appl. Phys. Lett. 124 (2024) 171903
- Cesar Ruiz, Anshu Raj, Shuozhi Xu, Multivariate Gaussian process surrogates for predicting basic structural parameters of refractory non-dilute random alloys, APL Mach. Learn. 2 (2024) 026107
- Subah Mubassira, Wu-Rong Jian, Shuozhi Xu, Effects of chemical short‑range order and temperature on basic structure parameters and stacking fault energies in multi‑principal element alloys, Modelling 5 (2024) 352--366
- Bailey E. Rhodes, Justin A. Mayer, Shuozhi Xu, James D. Lamb, Joe Wendorf, McLean P. Echlin, Tresa M. Pollock, Ram Seshadri, Yolita M. Eggeler, Irene J. Beyerlein, Daniel S. Gianola, Deformation mechanisms and defect structures in Heusler intermetallic MnCu2Al, Acta Mater. 268 (2024) 119711
- Justin Y. Cheng, Jiaxiang Wang, Youxing Chen, Shuozhi Xu, Javier G. Barriocanal, J. Kevin Baldwin, Irene J. Beyerlein, Nathan A. Mara, 3D interfaces enhance nanolaminate strength and deformability in multiple loading orientations, Acta Mater. 267 (2024) 119697
- Mahshad Fani, Wu-Rong Jian, Yanqing Su, Shuozhi Xu, Confined layer slip process in nanolaminated Ag and two Ag/Cu nanolaminates, Materials 17 (2024) 501
Fall 2023
Group
- Ms. Subah Mubassira, Ms. Mahshad Fani, and Mr. Mohammad Younes Araghi joined my group as Ph.D. students.
Presentations
- Shuozhi Xu, Liming Xiong, Concurrent atomistic-continuum studies of dislocations interacting with defects in crystalline materials, SES Annual Technical Meeting, Recent Advances in Modeling Materials Across Nano- and Micro-scales Symposium, Minneapolis, MN
- Shuozhi Xu, Wu-Rong Jian, Irene J. Beyerlein, Effects of chemical short-range order in medium entropy alloy CoCrNi, MS&T Technical Meeting, Computational Discovery, Understanding, and Design of Multi-principal Element Materials Symposium, Columbus, OH
Teaching
- Lecturer, AME 3143 Solid Mechanics, University of Oklahoma
Publications
- Dengke Chen, Yin Zhang, Shuozhi Xu, Solute-enhanced twin boundary migration in CuAg alloy, J. Appl. Phys. 135 (2024) 045104
- Jinjin Guo, Shuozhi Xu, Dengke Chen, Elucidating the hydrogen influence on twin nucleation in FeNiCr medium-entropy alloy, Extreme Mech. Lett. 65 (2023) 102107
- Abdullah Al Mamun, Shuozhi Xu, Xiang-Guo Li, Yanqing Su, Comparing interatomic potentials in calculating basic structural parameters and Peierls stress in tungsten-based random binary alloys, Phys. Scr. 98 (2023) 105923
Summer 2023
Publications
- Yipeng Peng, Rigelesaiyin Ji, Thanh Phan, Xiang Chen, Ning Zhang, Shuozhi Xu, Ashraf Bastawros, Liming Xiong, Effect of a long-range dislocation pileup on the atomic-scale hydrogen diffusion near a grain boundary in plastically deformed bcc iron, Crystals 13 (2023) 1270
- Weisen Ji, Wu-Rong Jian, Yanqing Su, Shuozhi Xu, Irene J. Beyerlein, Role of stacking fault energy in confined layer slip in nanolaminated Cu, J. Mater. Sci. 59 (2024) 4775--4787
- Anshu Raj, Sk Md Ahnaf Akif Alvi, Khayrul Islam, Mohammad Motalab, Shuozhi Xu, An atomistic study of the tensile deformation of carbon nanotube-polymethylmethacrylate composites, Polymers 15 (2023) 2956
- Ashley M. Roach, Shuozhi Xu, Darby J. Luscher, Daniel S. Gianola, Irene J. Beyerlein, Interaction of extended dislocations with nanovoid clusters, Int. J. Plast. 168 (2023) 103684
- Hui Zheng, Lauren T.W. Fey, Xiang-Guo Li, Yong-Jie Hu, Liang Qi, Chi Chen, Shuozhi Xu, Irene J. Beyerlein, Shyue Ping Ong, Multi-scale investigation of short-range order and dislocation glide in MoNbTi and TaNbTi multi-principal element alloys, npj Comput. Mater. 9 (2023) 89
Spring 2023
Started as an Assisstant Professor in the School of Aerospace and Mechanical Engineering at the University of Oklahoma
Group
- Mr. Anshu Raj joined my group as a Ph.D. student.
Presentation
- Shuozhi Xu, Justin Y. Cheng, Mauricio De Leo, Nathan A. Mara, Irene J. Beyerlein, Dislocation transmission across 3D interfaces in Cu/Nb nanolaminates, TMS Annual Meeting, Deformation Mechanisms Microstructure Evolution and Mechanical Properties of Nanoscale Materials Symposium, San Diego, CA
Publications
- Shuozhi Xu, Abdullah Al Mamun, Sai Mu, Yanqing Su, Uniaxial deformation of nanowires in 16 refractory multi-principal element alloys, J. Alloys Compd. 959 (2023) 170556
- Xiang-Guo Li, Shuozhi Xu, Qian Zhang, Shenghua Liu, Jing Shuai, Complex strengthening mechanisms in nanocrystalline Ni-Mo alloys revealed by a machine-learning interatomic potential, J. Alloys Compd. 952 (2023) 169964
Fall 2022
Publications
- Shuozhi Xu, Wu-Rong Jian, Irene J. Beyerlein, Ideal simple shear strengths of two HfNbTaTi-based quinary refractory multi-principal element alloys, APL Mater. 10 (2022) 111107
- Shuozhi Xu, Arjun S. Kulathuvayal, Liming Xiong, Yanqing Su, Effects of ferromagnetism in ab initio calculations of basic structural parameters of Fe-A (A = Mo, Nb, Ta, V, or W) random binary alloys, Eur. Phys. J. B 95 (2022) 167
- Zezhou Li, Justin Y. Cheng, Jonathan D. Poplawsky, Shuozhi Xu, Jon K. Baldwin, Irene J. Beyerlein, Nathan A. Mara, Critical length scales for chemical heterogeneity at Cu/Nb 3D interfaces by atomic probe tomography, Scr. Mater. 223 (2023) 115078
- Ankit Gupta, Wu-Rong Jian, Shuozhi Xu, Irene J. Beyerlein, Garritt J. Tucker, On the deformation behavior of CoCrNi medium entropy alloys: Unraveling mechanistic competition, Int. J. Plast. 159 (2022) 103442
Summer 2022
Publications
- Shuozhi Xu, Justin Y. Cheng, Nathan A. Mara, Irene J. Beyerlein, Dislocation dynamics in heterogeneous nanostructured materials, J. Mech. Phys. Solids 168 (2022) 105031
- Zhuocheng Xie, Wu-Rong Jian, Shuozhi Xu, Irene J. Beyerlein, Xiaoqing Zhang, Xiaohu Yao, Run Zhang, Phase transition in medium entropy alloy CoCrNi under quasi-isentropic compression, Int. J. Plast. 157 (2022) 103389
- S Xu, J Y Cheng, N A Mara, I J Beyerlein, Thick interface size effect on dislocation transmission in nanolaminates, IOP Conf. Ser.: Mater. Sci. Eng. 1249 (2022) 012005
- Jia Li, Shuozhi Xu, Mohsen Asle Zaeem, Editorial: Modeling and simulation of the mechanical behavior of multi-principal element materials, Front. Mater. 9 (2022) 942523
Spring 2022
Publication
- Shuozhi Xu, Recent progress in the phase-field dislocation dynamics method, Comput. Mater. Sci. 210 (2022) 111419
Winter 2022
Presentations
- Shuozhi Xu, Developing high-performance structural materials via multiscale simulations and machine learning, School of Aerospace and Mechanical Engineering Webinar, University of Oklahoma
- Shuozhi Xu, Justin Y. Cheng, Zezhou Li, Nathan A. Mara, Irene J. Beyerlein, Slip transfer of dislocations across 3D interfaces in a Cu/Nb system, TMS Annual Meeting (On-Demand)
Publications
- Wu-Rong Jian, Shuozhi Xu, Yanqing Su, Irene J. Beyerlein, Energetically favorable dislocation/nanobubble bypass mechanism in irradiation conditions, Acta. Mater. 230 (2022) 117849
- Justin Y. Cheng, Shuozhi Xu, Youxing Chen, Zezhou Li, J. Kevin Baldwin, Irene J. Beyerlein, Nathan A. Mara, Simultaneous high strength and deformable nanolaminates with thick biphase interfaces, Nano Lett. 22 (2022) 1897--1904
- Shuozhi Xu, Wu-Rong Jian, Yanqing Su, Irene J. Beyerlein, Line-length-dependent dislocation glide in refractory multi-principal element alloys, Appl. Phys. Lett. 120 (2022) 061901
- Wu-Rong Jian, Shuozhi Xu, Yanqing Su, Irene J. Beyerlein, Role of layer thickness and dislocation distribution in confined layer slip in nanolaminated Nb, Int. J. Plast. 152 (2022) 103239
Fall 2021
Presentations
- Shuozhi Xu, Yanqing Su, Deformation of refractory multi-principal element alloy nanowires, Materials Science & Technology Technical Meeting (On-Demand)
- Shuozhi Xu, Justin Y. Cheng, Zezhou Li, Nathan Mara, Irene J. Beyerlein, Interactions between dislocations and 3D interfaces in a Cu/Nb system, Materials Science & Technology Technical Meeting (On-Demand)
Publications
- Lauren T. W. Fey, Shuozhi Xu, Yanqing Su, Abigail Hunter, Irene J. Beyerlein, Transitions in the morphology and critical stresses of gliding dislocations in multiprincipal element alloys, Phys. Rev. Mater. 6 (2022) 013605
- C. V. Ramana, Nanthakishore Makeswaran, Vishal Zade, Debabrata Das, Susheng Tan, Shuozhi Xu, Irene J. Beyerlein, Fabrication and characterization of high-quality epitaxial nanocolumnar niobium films with abrupt interfaces on YSZ(001), J. Phys. Chem. C 126 (2022) 2098--2107
- Shuozhi Xu, Justin Y. Cheng, Zezhou Li, Nathan A. Mara, Irene J. Beyerlein, Phase-field modeling of the interactions between an edge dislocation and an array of obstacles, Comput. Methods Appl. Mech. Eng. 389 (2022) 114426
- Rebecca A. Romero, Shuozhi Xu, Wu-Rong Jian, Irene J. Beyerlein, C.V. Ramana, Atomistic calculations of the local slip resistances in four refractory multi-principal element alloys, Int. J. Plast. 149 (2022) 103157
- Wu-Rong Jian, Zhuocheng Xie, Shuozhi Xu, Xiaohu Yao, Irene J. Beyerlein, Shock-induced amorphization in medium entropy alloy CoCrNi, Scr. Mater. 209 (2022) 114379
- Zhuocheng Xie, Wu-Rong Jian, Shuozhi Xu, Xiaoqing Zhang, Zhihua Wang, Irene J. Beyerlein, Xiaohu Yao, Role of local chemical fluctuations in the shock dynamics of medium entropy alloy CoCrNi, Acta Mater. 221 (2021) 117380
- Shuozhi Xu, Saeed Zare Chavoshi, Yanqing Su, On calculations of basic structural parameters in multi-principal element alloys using small atomistic models, Comput. Mater. Sci. 202 (2022) 110942
Summer 2021
Presentation
- Shuozhi Xu, Developing high-performance structural materials via multiscale simulations, Graduate Simulation Seminar Series, University of California, Santa Barbara
Publication
- Wu-Rong Jian, Liang Wang, Wenbo Bi, Shuozhi Xu, Irene J. Beyerlein, Role of local chemical fluctuations in the melting of medium entropy alloy CoCrNi, Appl. Phys. Lett. 119 (2021) 121904
Spring 2021
Presentation
- Shuozhi Xu, Developing high-performance structural materials via multiscale simulations and machine learning, Department of Mechanical and Materials Engineering Webinar, Florida International University
Teaching
- Guest lecturer, 1 lecture, ME 225IB Special Topics: Defects in Engineering Materials & Analysis, UC Santa Barbara
-
Instructor: Prof. Irene J. Beyerlein
- Guest lecturer, 1 lecture, MAE 2160 Materials Science, Utah State University
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Instructor: Prof. Yanqing Su
Publication
- Wu-Rong Jian, Yanqing Su, Shuozhi Xu, Weisen Ji, Irene J. Beyerlein, Effect of interface structure on dislocation glide behavior in nanolaminates, J. Mater. Res. 36 (2021) 2802--2815
Winter 2021
Presentations
- Shuozhi Xu, Concurrent atomistic-continuum studies of sequential dislocations interacting with defects in crystals, USACM Virtual Workshop on "New Trends and Open Challenges in Computational Mechanics: from Nano to Macroscale"
- Shuozhi Xu, Modeling metal plasticity from nano to microscales, Department of Mechanics and Aerospace Engineering Webinar, Southern University of Science and Technology
- Shuozhi Xu, Justin Y. Cheng, Nathan A. Mara, Irene J. Beyerlein, Interactions between lattice dislocations and 3D metallic interfaces, TMS2021 Virtual, Defect and Phase Transformation Pathway Engineering for Desired Microstructures Symposium
- Shuozhi Xu, Developing high-performance materials via multiscale simulations and machine learning, Materials Engineering Program Webinar, Auburn University
- Shuozhi Xu, Dislocation-based metal plasticity, The 2021 Young Talents Forum in Engineering Science, Virtual Forum, Peking University
- Shuozhi Xu, Plastic deformation of a refractory multi-principal element alloy, SUSTech Global Scientist Interdisciplinary Online Forum, Southern University of Science and Technology
Publications
- Alex Selimov, Shuozhi Xu, Youping Chen, David L. McDowell, Lattice dislocation induced misfit dislocation evolution in semi-coherent {111} bimetal interfaces, J. Mater. Res. 36 (2021) 2763--2778
- Claire Albrecht, Anil Kumar, Shuozhi Xu, Abigail Hunter, Irene J. Beyerlein, Asymmetric equilibrium core structures of pyramidal-II 〈c+a〉 dislocations in ten hexagonal close packed metals, Phys. Rev. Mater. 5 (2021) 043602
- Xiaowang Wang, Shuozhi Xu, Wu-Rong Jian, Xiang-Guo Li, Yanqing Su, Irene J. Beyerlein, Generalized stacking fault energies and Peierls stresses in refractory body-centered cubic metals from machine learning-based interatomic potentials, Comput. Mater. Sci. 192 (2021) 110364
Fall 2020
Presentations
- Shuozhi Xu, Multiscale modeling of metal plasticity, The 9th East Lake International Forum for Outstanding Overseas Young Scholars, Virtual Forum, Huazhong University of Science and Technology
- Shuozhi Xu, Irene Beyerlein, A phase field dislocation dynamics model in heterogeneous crystalline media, Materials Science & Technology Virtual Technical Meeting, Interfaces and Phase Transformations Symposium
- Shuozhi Xu, Dengke Chen, Yashashree Kulkarni, Vacancy-enhanced grain boundary migration, Poster, Materials Science & Technology Virtual Technical Meeting, Grain Boundaries, Interfaces, and Surfaces in Functional Materials: Fundamental Structure-Property-Performance Relationships Symposium
- Shuozhi Xu, Dislocation dynamics in a refractory multi-principal element alloy, Mechanical Engineering Webinar, University of Nevada, Reno
- Shuozhi Xu, Justin Yutong Cheng, Nathan Mara, Irene Beyerlein, Phase-field dislocation dynamics simulations of dislocation/obstacle interactions, SES Virtual Technical Meeting, Advances in Nanomechanics Session
Publications
- Wu-Rong Jian, Shuozhi Xu, Irene J. Beyerlein, On the significance of model design in atomistic calculations of the Peierls stress in Nb, Comput. Mater. Sci. 188 (2021) 110150
- Shuozhi Xu, Yanqing Su, Wu-Rong Jian, Irene J. Beyerlein, Local slip resistances in equal-molar MoNbTi multi-principal element alloy, Acta Mater. 202 (2021) 68--79
Summer 2020
Started as a Postdoctoral Scholar in the Department of Mechanical Engineering at the University of California, Santa Barbara
Publications
- Lauren T.W. Smith, Yanqing Su, Shuozhi Xu, Abigail Hunter, Irene J. Beyerlein, The effect of local chemical ordering on Frank-Read source activation in a refractory multi-principal element alloy, Int. J. Plast. 134 (2020) 102850
- Wu-Rong Jian, Zhuocheng Xie, Shuozhi Xu, Yanqing Su, Xiaohu Yao, Irene J. Beyerlein, Effects of lattice distortion and chemical short-range order on the mechanisms of deformation in medium entropy alloy CoCrNi, Acta Mater. 199 (2020) 352--369
- Shuozhi Xu, Yang Li, Youping Chen, Si/Ge (111) semicoherent interfaces: Responses to an in-plane shear and interactions with lattice dislocations, Phys. Status Solidi (b) 257 (2020) 2000274
- Fulin Wang, Glenn H. Balbus, Shuozhi Xu, Yanqing Su, Jungho Shin, Paul F. Rottmann, Keith E. Knipling, Jean-Charles Stinville, Leah H. Mills, Oleg N. Senkov, Irene J. Beyerlein, Tresa M. Pollock, Daniel S. Gianola, Multiplicity of dislocation pathways in a refractory multiprincipal element alloy, Science 370 (2020) 95--101
Spring 2020
Publications
- Shuozhi Xu, Emily Hwang, Wu-Rong Jian, Yanqing Su, Irene J. Beyerlein, Atomistic calculations of the generalized stacking fault energies in two refractory multi-principal element alloys, Intermetallics 124 (2020) 106844
- Shuozhi Xu, Yanqing Su, Lauren T.W. Smith, Irene J. Beyerlein, Frank-Read source operation in six body-centered cubic refractory metals, J. Mech. Phys. Solids 141 (2020) 104017
Winter 2020
Presentations
- Shuozhi Xu, Emily Hwang, Jun Xu, Yanqing Su, Irene J. Beyerlein, Atomistic calculations of the Peierls stress in Nb-based multi-principal element alloys, TMS Annual Meeting, Mechanical Behavior at the Nanoscale V –– Dislocations Symposium, San Diego, CA
- Shuozhi Xu, Yanqing Su, Irene J. Beyerlein, Dislocation multiplication from a Frank-Read source in six body-centered cubic refractory metals, TMS Annual Meeting, Refractory Metals 2020 –– Refractory Metals Production and Processing Symposium, San Diego, CA
- Shuozhi Xu, Emily Hwang, Jun Xu, Irene J. Beyerlein, Atomistic calculations of the local solute interaction stresses of dislocations in Nb-based equal-molar ternaries, Poster, UCSB Winter Study Group on High Performance Materials, Santa Barbara, CA
Publications
- Wu-Rong Jian, Min Zhang, Shuozhi Xu, Irene J. Beyerlein, Atomistic simulations of dynamics of an edge dislocation and its interaction with a void in copper: A comparative study, Modelling Simul. Mater. Sci. Eng. 28 (2020) 045004
- Dengke Chen, Shuozhi Xu, Yashashree Kulkarni, Atomistic mechanism for vacancy-enhanced grain boundary migration, Phys. Rev. Mater. 4 (2020) 033602
- Shuozhi Xu, Jaber R. Mianroodi, Abigail Hunter, Bob Svendsen, Irene J. Beyerlein, Comparative modeling of the disregistry and Peierls stress for dissociated edge and screw dislocations in Al, Int. J. Plast. 129 (2020) 102689
Fall 2019
Presentation
- Shuozhi Xu, Lauren Smith, Yanqing Su, Irene J. Beyerlein, Dislocation multiplication from a Frank-Read source in body-centered cubic pure metals and multi-principal element alloys, Poster, World Congress on High Entropy Alloys, Seattle, WA
Publication
- Shuozhi Xu, Yanqing Su, Irene J. Beyerlein, Modeling dislocations with arbitrary character angle in face-centered cubic transition metals using the phase-field dislocation dynamics method with full anisotropic elasticity, Mech. Mater. 139 (2019) 103200
Summer 2019
Publications
- Yanqing Su, Shuozhi Xu, Irene J. Beyerlein, Density functional theory calculations of generalized stacking fault energy surfaces for eight face-centered cubic transition metals, J. Appl. Phys. 126 (2019) 105112
- Yanqing Su, Shuozhi Xu, Irene J. Beyerlein, Ab initio-informed phase-field modeling of static dislocation core structures in equal-molar CoNiRu multi-principal element alloys, Modelling Simul. Mater. Sci. Eng. 27 (2019) 084001
- Travis Trusty, Shuozhi Xu, Irene J. Beyerlein, Atomistic simulations of tungsten nanotubes under uniform tensile loading, J. Appl. Phys. 126 (2019) 095105
- Jun Xu, Shuozhi Xu, Irene J. Beyerlein, Atomistic simulations of dipole tilt wall stability in thin films, Thin Solid Films 689 (2019) 137457
- Shuozhi Xu, Marat I. Latypov, Jaafar A. El-Awady, Irene J. Beyerlein, Intrinsic and extrinsic size effects in materials, J. Mater. Res. 34 (2019) 2147
- Shuozhi Xu, Lauren Smith, Jaber R. Mianroodi, Abigail Hunter, Bob Svendsen, Irene J. Beyerlein, A comparison of different continuum approaches in modeling mixed-type dislocations in Al, Modelling Simul. Mater. Sci. Eng. 27 (2019) 074004
Spring 2019
Publications
- Shuozhi Xu, David L. McDowell, Irene J. Beyerlein, Sequential obstacle interactions with dislocations in a planar array, Acta Mater. 174 (2019) 160--172
- Irene J. Beyerlein, Shuozhi Xu, Javier LLorca, Jaafar A. El-Awady, Jaber R. Mianroodi, Bob Svendsen, Alloy design for mechanical properties: Conquering the length scales, MRS Bull. 44 (2019) 257--265
Winter 2019
Presentations
- Shuozhi Xu, Abigail Hunter, Irene Beyerlein, A phase field model for dislocation evolution in heterogeneous media, TMS Annual Meeting, Algorithm Development in Materials Science and Engineering –– Atomistic and MesoScale Algorithms in Study and Design of Materials Symposium, San Antonio, TX
- Shuozhi Xu, Irene Beyerlein, Multiscale modeling of dislocation/precipitate interactions under cyclic loading, TMS Annual Meeting, Mechanical Behavior of Nuclear Reactor Components –– Defect Evolution Symposium, San Antonio, TX
- Shuozhi Xu, Abigail Hunter, Irene Beyerlein, Phase-field modeling of stacked dislocation pile-ups in face-centered cubic metals, TMS Annual Meeting, Computational Materials Discovery and Design –– Applications for Defects and the Bulk Symposium, San Antonio, TX
- Shuozhi Xu, Yanqing Su, Lauren Smith, Irene J. Beyerlein, Phase-field-based modeling of dislocations in CoNiRu MPEAs, Poster, Workshop on Multi-Principal Element Alloys, Santa Barbara, CA
Publication
- Shuozhi Xu, Jaber R. Mianroodi, Abigail Hunter, Irene J. Beyerlein, Bob Svendsen, Phase-field-based calculations of the disregistry fields of static extended dislocations in FCC metals, Philos. Mag. 99 (2019) 1400--1428
Summer 2018
Presentations
- Shuozhi Xu, Jaber R. Mianroodi, Abigail Hunter, Irene J. Beyerlein, Bob Svendsen, Mesoscale modeling of dislocations in face-centered cubic metals, 13th World Congress in Computational Mechanics, Advances in Atomistic-to-Continuum Coupling Techniques Symposium, New York, NY
- Shuozhi Xu, Jaber R. Mianroodi, Abigail Hunter, Irene J. Beyerlein, Bob Svendsen, Mesoscale modeling of dislocations in face-centered cubic metals, SIAM Conference on Mathematical Aspects of Materials Science, Dislocation Mechanics: Continuum versus Discrete Approach Symposium, Portland, OR
- Shuozhi Xu, A concurrent atomistic-continuum study of sequential slip transfer of curved dislocations across grain boundaries, SIAM Conference on Mathematical Aspects of Materials Science, Grain Boundaries and Interfaces from Atomistic Structures to Continuum Modeling Symposium, Portland, OR
Publications
- Saeed Zare Chavoshi, Shuozhi Xu, Nanoindentation/scratching at finite temperatures: Insights from atomistic-based modelling, Prog. Mater. Sci. 100 (2019) 1--20
- Saeed Zare Chavoshi, Shuozhi Xu, Twinning effects in the single/nanocrystalline cubic silicon carbide subjected to nanoindentation loading, Materialia 3 (2018) 304--325
- Shuozhi Xu, Marat I. Latypov, Yanqing Su, Concurrent atomistic-continuum simulations of uniaxial compression of gold nano/submicropillars, Philos. Mag. Lett. 98 (2018) 173--182
- Saeed Zare Chavoshi, Shuozhi Xu, Tension-compression asymmetry in plasticity of nanotwinned 3C-SiC nanocrystals, J. Appl. Phys. 124 (2018) 095103
- Shuozhi Xu, Modelling plastic deformation of nano/submicron-sized tungsten pillars under compression: A coarse-grained atomistic approach, Int. J. Multiscale Comput. Eng. 16 (2018) 367--376
- Saeed Zare Chavoshi, Shuozhi Xu, A review on micro- and nanoscratching/tribology at high temperatures: Instrumentation and experimentation, J. Mater. Eng. Perform. 27 (2018) 3844--3858
Spring 2018
Presentation
- Shuozhi Xu, Atomistic/continuum coupling methods for metal plasticity, Mechanical Engineering Seminar, University of California, Santa Barbara, Santa Barbara, CA
Publication
- Shuozhi Xu, Xiang Chen, Modeling dislocations and heat conduction in crystalline materials: atomistic/continuum coupling approaches, Int. Mater. Rev. 64 (2019) 407--438
Winter 2018
Presentations
- Shuozhi Xu, Thomas G. Payne, Hao Chen, Yongchao Liu, Liming Xiong, Youping Chen, David L. McDowell, PyCAC: The concurrent atomistic-continuum simulation environment, TMS Annual Meeting, Algorithm Development in Materials Science and Engineering Symposium, Phoenix, AZ
- Shuozhi Xu, David L. McDowell, Irene J. Beyerlein, Multiscale simulations of sequential dislocation/obstacle interactions in FCC metals, TMS Annual Meeting, Computational Materials Science and Engineering for Nuclear Energy Symposium, Phoenix, AZ
- Shuozhi Xu, Jaber R. Mianroodi, Abigail Hunter, Irene J. Beyerlein, Bob Svendsen, Mesoscale modeling of mixed-type dislocations in Al, TMS Annual Meeting, Computational Design and Simulation of Materials (CDSM 2018): Meso/Macroscale Simulations Symposium, Phoenix, AZ
- Shuozhi Xu, Thomas G. Payne, Jacob K. Startt, Chaitanya S. Deo, David L. McDowell, Uniaxial deformation of nanotwinned nanopillars/nanotubes in body-centered cubic tungsten, TMS Annual Meeting, Mechanical Behavior at the Nanoscale IV Symposium, Phoenix, AZ
- Shuozhi Xu, Jaber Mianroodi, Yuanqi Guo, Ruifeng Zhang, Abigail Hunter, Irene Beyerlein, Bob Svendsen, Mesoscale modeling of mixed-type dislocations in face-centered cubic metals, APS March Meeting, Computational Materials Design - Prediction of Novel Phases Session, Los Angeles, CA
- Shuozhi Xu, Saeed Chavoshi, Yanqing Su, Deformation mechanisms in nanotwinned nanopillars/nanotubes in body-centered cubic tungsten, Poster, APS March Meeting, Poster Session III, Los Angeles, CA
- Shuozhi Xu, Irene J. Beyerlein, Coarse-grained atomistic modeling of dislocations, Poster, Winter Study Group on High Performance Materials, Santa Barbara, CA
Publications
- Shuozhi Xu, Yanqing Su, Dislocation nucleation from symmetric tilt grain boundaries in body-centered cubic vanadium, Phys. Lett. A 382 (2018) 1185--1189
- Saeed Zare Chavoshi, Shuozhi Xu, Temperature-dependent nanoindentation response of materials, MRS Comm. 8 (2018) 15--28
- Shuozhi Xu, Thomas G. Payne, Hao Chen, Yongchao Liu, Liming Xiong, Youping Chen, David L. McDowell, PyCAC: The concurrent atomistic-continuum simulation environment, J. Mater. Res. 33 (2018) 857--871
- Shuozhi Xu, Saeed Zare Chavoshi, Yanqing Su, Deformation mechanisms in nanotwinned tungsten nanopillars: Effects of coherent twin boundary spacing, Phys. Status Solidi RRL 12 (2018) 1700399
- Shuozhi Xu, Yanqing Su, Saeed Zare Chavoshi, Deformation of periodic nanovoid structures in Mg single crystals, Mater. Res. Express 5 (2018) 016523
Fall 2017
Publications
- Hao Chen, Shuozhi Xu, Weixuan Li, Ji Rigelesaiyin, Thanh Phan, Liming Xiong, A spatial decomposition parallel algorithm for a concurrent atomistic-continuum simulator and its preliminary applications, Comput. Mater. Sci. 144 (2018) 1--10
- Shuozhi Xu, Ji Rigelesaiyin, Liming Xiong, Youping Chen, David L. McDowell, Generalized continua concepts in coarse-graining atomistic simulations, in Generalized Models and Non-Classical Approaches in Complex Materials 2 (ed: Holm Altenbach, Joël Pouget, Martine Rousseau, Bernard Collet, Thomas Michelitsch), Springer, Cham, 2018, pp. 237--260
- Shuozhi Xu, Saeed Zare Chavoshi, Uniaxial deformation of nanotwinned nanotubes in body-centered cubic tungsten, Curr. Appl. Phys. 18 (2018) 114--121
- Shuozhi Xu, Yanqing Su, Dengke Chen, Longlei Li, An atomistic study of the deformation behavior of tungsten nanowires, Appl. Phys. A 123 (2017) 788
Summer 2017
Started as an Elings Postdoctoral Fellow in the California NanoSystems Institute at the University of California, Santa Barbara
Publication
- Saeed Zare Chavoshi, Shuozhi Xu, Saurav Goel, Addressing the discrepancy of finding equilibrium melting point of silicon using MD simulations, Proc. R. Soc. A 473 (2017) 20170084
Spring 2017
Started as a Postdoctoral Fellow in the School of Mechanical Engineering at the Georgia Institute of Technology
Presentations
- Shuozhi Xu, Liming Xiong, Youping Chen, David L. McDowell, A concurrent atomistic-continuum study of sequential slip transfer of curved dislocations across tilt grain boundaries, MRS Spring Meeting, Dislocation Microstructures and Plasticity Symposium, Phoenix, AZ
- Shuozhi Xu, Liming Xiong, Youping Chen, David L. McDowell, Concurrent atomistic-continuum simulations of sequential dislocation/obstacle interactions in face-centered cubic metals, MRS Spring Meeting, Advances in Materials, Experiments and Modeling for Nuclear Energy Symposium, Phoenix, AZ
- Shuozhi Xu, Yongchao Liu, Youping Chen, David L. McDowell, A new implementation of the concurrent atomistic-continuum method with quasistatic algorithms and mesh refinement schemes, MRS Spring Meeting, Advanced Numerical Algorithms for Metallic Systems at the Mesoscale in Materials Science Symposium, Phoenix, AZ
- Shuozhi Xu, Liming Xiong, Youping Chen, David L. McDowell, A concurrent atomistic-continuum study of slip transfer across grain boundaries, Poster, Georgia Tech Career, Research, and Innovation Development Conference, Atlanta, GA
Publications
- Shuozhi Xu, Jacob K. Startt, Thomas G. Payne, Chaitanya S. Deo, David L. McDowell, Size-dependent plastic deformation of twinned nanopillars in body-centered cubic tungsten, J. Appl. Phys. 121 (2017) 175101
- Shuozhi Xu, Liming Xiong, Youping Chen, David L. McDowell, Validation of the concurrent atomistic-continuum method on screw dislocation/stacking fault interactions, Crystals 7 (2017) 120
- Shuozhi Xu, Liming Xiong, Youping Chen, David L. McDowell, Comparing EAM potentials to model slip transfer of sequential mixed character dislocations across two symmetric tilt grain boundaries in Ni, JOM 69 (2017) 814--821
- Shuozhi Xu, Yanqing Su, Dengke Chen, Longlei Li, Plastic deformation of Cu single crystals containing an elliptic cylindrical void, Mater. Lett. 193 (2017) 283--287
Fall 2016
Defended Ph.D. Dissertation
Earned Ph.D. degree in Mechanical Engineering at the Georgia Institute of Technology
Presentations
- Shuozhi Xu, Algorithms and implementation for the concurrent atomistic-continuum method, Georgia Tech Mathematics and Applications Portal Seminar, Atlanta, GA
- Shuozhi Xu, Liming Xiong, Youping Chen, David L. McDowell, A concurrent atomistic-continuum study of dislocation slip transfer across twist grain boundaries, Invited Poster, Dislocations 2016, West Lafayette, IN
Publications
- Yanqing Su, Shuozhi Xu, On the role of initial void geometry in plastic deformation of metallic thin films: A molecular dynamics study, Mater. Sci. Eng. A 678 (2016) 153--164
- Shuozhi Xu, Yanqing Su, Nanovoid growth in BCC α-Fe: Influences of initial void geometry, Modelling Simul. Mater. Sci. Eng. 24 (2016) 085015
- Shuozhi Xu, Liming Xiong, Youping Chen, David L. McDowell, Shear stress- and line length-dependent screw dislocation cross-slip in FCC Ni, Acta Mater. 122 (2017) 412--419
Summer 2016
Presentation
- Shuozhi Xu, The concurrent atomistic-continuum method: implementation and applications in metal plasticity, Idaho National Laboratory, Idaho Falls, ID
Publications
- Shuozhi Xu, Liming Xiong, Youping Chen, David L. McDowell, Edge dislocations bowing out from a row of collinear obstacles in Al, Scr. Mater. 123 (2016) 135--139
- Shuozhi Xu, Liming Xiong, Youping Chen, David L. McDowell, An analysis of key characteristics of the Frank-Read source process in FCC metals, J. Mech. Phys. Solids 96 (2016) 460--476
Teaching
- Guest lecturer, 1 Instructional Lab, International Institute for Multifunctional Materials for Energy Conversion Summer School, College Station, TX
Spring 2016
Presentations
- Shuozhi Xu, Liming Xiong, Youping Chen, David L. McDowell, Concurrent atomistic-continuum study on core and mobility of edge and screw dislocations in Ni and Fe, Poster, Georgia Tech Career, Research, and Innovation Development Conference, Atlanta, GA
- Shuozhi Xu, Liming Xiong, Youping Chen, David L. McDowell, Concurrent atomistic-continuum simulations of sequential slip transfer of curved dislocations across grain boundaries, TMS Annual Meeting, Computational Methods for Spatio-temporal Scale-bridging: from Atomistics and Mesoscale Symposium, Nashville, TN
- Shuozhi Xu, Liming Xiong, Youping Chen, David L. McDowell, Cross slip at a screw dislocation pile-up: A concurrent atomistic-continuum study, Poster, TMS Annual Meeting, Nashville, TN
Publications
- Saeed Zare Chavoshi, Shuozhi Xu, Xichun Luo, Dislocation-mediated plasticity in silicon during nanometric cutting: A molecular dynamics simulation study, Mater. Sci. Semicond. Process. 51 (2016) 60--70
- Shuozhi Xu, Liming Xiong, Qian Deng, David L. McDowell, Mesh refinement schemes for the concurrent atomistic-continuum method, Int. J. Solids Struct. 90 (2016) 144--152
Fall 2015
Defended Ph.D. Dissertation Proposal
Earned M.S. degree in Computational Science and Engineering at the Georgia Institute of Technology
Course
- CSE 6740 Computational Data Analysis by Prof. Le Song
- Theoretical/computational foundations of analyzing large/complex modern datasets, including the fundamental concepts of machine learning and data mining needed for both resesarch and practice.
Presentations
- Shuozhi Xu, Liming Xiong, Youping Chen, David L. McDowell, Dislocation extraction algorithm for coarse-grained atomistic simulations, Poster, SES 52nd Annual Technical Meeting, College Station, TX
- Shuozhi Xu, Liming Xiong, Youping Chen, David L. McDowell, Dislocation multiplication from the Frank-Read source in coarse-grained atomistic models, SES 52nd Annual Technical Meeting, Small Scale Plasticity Symposium, College Station, TX
Publications
- Liming Xiong, Ji Rigelesaiyin, Xiang Chen, Shuozhi Xu, David L. McDowell, Youping Chen, Coarse-grained elastodynamics of fast moving dislocations, Acta Mater. 104 (2016) 143--155
- Shuozhi Xu, Liming Xiong, Youping Chen, David L. McDowell, Sequential slip transfer of mixed-character dislocations across Σ3 coherent twin boundary in FCC metals: A concurrent atomistic-continuum study, npj Comput. Mater. 2 (2016) 15016
Summer 2015
Presentation
- S. Xu, Y. Chen, D. McDowell, A concurrent atomistic-continuum study of dislocation pile-ups at grain boundaries, 4th International Conference on Material Modeling, Berkeley, CA
Publication
- Shuozhi Xu, Rui Che, Liming Xiong, Youping Chen, David L. McDowell, A quasistatic implementation of the concurrent atomistic-continuum method for FCC crystals, Int. J. Plast. 72 (2015) 91--126
Teaching
- Guest lecturer, 1 Instructional Lab, International Institute for Multifunctional Materials for Energy Conversion Summer School, College Station, TX
Spring 2015
Course
- CSE 6220 High Performance Computing by Prof. Srinivas Aluru
- This course will introduce students to the design, analysis, and implementation of high performance computational science and engineering applications.
Presentations
- Shuozhi Xu, Rui Che, Liming Xiong, David L. McDowell, Youping Chen, Plastic behavior of single crystal gold pillars up to the micron scale by coarse-grained simulation, TMS Annual Meeting, Dynamic Probing of Microstructure Evolution in Nanostructured Materials Symposium, Orlando, FL
- Shuozhi Xu, David L. McDowell, Rui Che, Liming Xiong, Youping Chen, A coarse-grained atomistic study of the stability of nanotwinned Cu structures, TMS Annual Meeting, Polycrystalline Materials: Bringing Together Experiments, Simulations, and Analytic Theories Symposium, Orlando, FL
- Shuozhi Xu, Rui Che, Liming Xiong, David L. McDowell, Youping Chen, Concurrent atomistic-continuum simulation of brittle-to-ductile transitions in single crystal solids using adaptive mesh refinement, TMS Annual Meeting, Fundamental Methods for Integrating Microstructure-Property-Design Relationships into the ICME Paradigm Symposium, Orlando, FL
- Shuozhi Xu, Youping Chen, David L. McDowell, The concurrent atomistic-continuum method for FCC crystals: A quasistatic implementation, Poster, Georgia Tech Career, Research, and Innovation Development Conference, Atlanta, GA, Mar 5
Fall 2014
Courses
- CEE 6551 Strength of Materials by Prof. Arash Yavari
- Study of advanced topics from mechanics of materials with application to structures. Typical topics: energy methods, failure theories, post-yield behavior, generalized bending and torsion.
- CETL 8715 Teaching Practicum in Higher Education by Prof. Alexandra Strong
- Apprentice to faculty mentor and help teach a college course. Get feedback from mentor, CETL, and a peer learning community. Explore types of academic careers.
- MATH 6643 Numerical Linear Algebra by Prof. Haomin Zhou
- Introduction to the numerical solution of the classic problems of linear algebra including linear systems, least squares, Singular value decomposition, eigenvalue problems.
Publication
- Liming Xiong, Shuozhi Xu, David L. McDowell, Youping Chen, Concurrent atomistic–continuum simulations of dislocation-void interactions in fcc crystals, Int. J. Plast. 65 (2015) 33--42
Teaching
- Guest lecturer, 3 lectures, COE 3001 Deformable Bodies, Georgia Institute of Technology
-
Instructor: Prof. Min Zhou
Spring 2014
Courses
- CEE 6460 Theoretical Geomechanics by Prof. Domniki Asimaki
- Field equations of linear elasticity, solutions of boundary value problems, steady/transient flow in porous media. Yielding and failure of soils; plasticity theory and limit analyses. Constitutive soil models. Introduction to finite elements with geotechnical engineering applications.
- CETL 8713 Fundamentals of Teaching and Learning in Higher Education by Prof. Dia Sekayi
- This course focuses on learner-centered teaching and educational research. Students design lesson plans, practice teaching, self-reflect, give and receive peer feedback, and write a teaching philosophy.
Presentations
- Shuozhi Xu, Rui Che, Liming Xiong, David L. McDowell, Youping Chen, Quasi-static concurrent atomistic-continuum simulations, Poster, IMAT Symposium, Atlanta, GA
- Shuozhi Xu, Rui Che, Liming Xiong, David L. McDowell, Youping Chen, A controlled stress energy minimization method for coarse-grained atomistic simulation, TMS Annual Meeting, San Diego, CA
Fall 2013
Courses
- ME 7203 Advanced Constitutive Relations for Solids by Prof. David L. McDowell
- Advanced treatment of constitutive laws for nonlinear behavior of solids. Coupled thermomechanical laws and underlying physical and thermodynamical bases. Behavior of media with underlying substructure.
- PHYS 6210 Condensed Matter Physics I by Prof. Markus Kindermann
- Introduction to condensed matter physics. Crystal structure, electronic and thermal properties, response to external electric and magnetic fields.
Spring 2013
Courses
- CEE 7774 Fatigue of Materials and Structures by Prof. Olivier Pierron
- Mechanical and microstructural aspects of nucleation and growth of cracks under cyclic loading conditions, nitch effects, cumulative damage, multiaxial loading, and fatigue crack propagation.
- CSE 6730 Modeling and Simulation: Fundamentals and Implementation by Prof. Richard Fujimoto
- Foundations and algorithms concerning the development of conceptual models for systems, and their realization in the form of computer software; discrete and continuous models.
Fall 2012
Passed Ph.D. Qualifying Exams
Summer 2012
Courses
- CETL 8793 English for International Graduate Students by Ms. Jane Chisholm
- An oral skills class designed to help graduate students become more accurate and fluent in both verbal and nonverbal skills. In addition to working on acquiring an American accent and body language when speaking English, students will work on basic presentation skills.
- PHIL 6000 Responsible Conduct of Research by Prof. Michael Hoffmann
- An introduction to the concepts guiding the responsible conduct of research. Students will learn about the ethical norms and guidelines within different fields of research.
Spring 2012
Courses
- ME 6203 Inelastic Deformation of Solids by Prof. Richard W. Neu
- Phenomenological aspects of nonlinear material behavior and deformation with emphasis on model development.
- ME 8883 Mechanics and Applications of Nanostructured Materials and Devices by Prof. David L. McDowell
- Introduction to mechanics and transport processes of discrete atomistic and molecular systems, fabrication of nanodevices/structures and applications to nanoelectronics, adhesion and wear, motors and sensors.
Fall 2011
Joined the Ph.D. program in the School of Mechanical Engineering at the Georgia Institute of Technology
Courses
- CHEM 6491 Quantum Mechanics by Prof. Angelo Bongiorno
- Important concepts and applications of quantum mechanics at the intermediate level, including operators, perturbation and variational methods applied to atoms and molecules.
- ME 6443 Variational Methods by Prof. John G. Papastavridis
- Calculus of variations, Hamilton's principle and Lagrange's equations, Sturm-Liouville problems, approximation techniques.
- MSE 8803 Nanomaterials and Nanotechnology by Prof. Zhonglin Wang
- Introduces the concept of nanotechnology. Describe various types of nanomaterials that have been synthesized for applications in nanotechnology (mechanics, electronics, optoelectronics, energy and biomedical sciences). Describe the novel synthesis methods of various nanomaterials.