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Stephen Niezgoda

  • Assistant Professor, Materials Science Engineering
  • 494 Watts Hall
    2041 College Rd
    Columbus, OH 43210

About

Dr. Niezgoda is an Assistant Professor in the departments of Materials Science and Engineering and in Mechanical and Aerospace Engineering as OSU. Prior to his engineering studies Dr. Niezgoda worked as an industrial mechanic and machinist, and as an F.A.A. certified aircraft mechanic (A&P ratings). He earned both his B.S. Ph.D. from Drexel University. Dr. Niezgoda wend on to postdoctoral research appointments at Los Alamos National Laboratory in the Materials Science in Radiation and Dynamic Extremes group and at the Lujan Neutron Scattering Center (LANSCE).

Stephen R. Niezgoda is the director of Micro- & Mesoscale Mechanics and Structures Laboratory at The Ohio State University. His research interests include micromechanical modeling and simulation, constitutive model development, crystal plasticity, techniques in model and simulation co-design, computational materials design tools and materials data sciences.

Chapters

2008

  • Fullwood, DT, Adams, BL, Stevens, KA, Niezgoda, SR, Kalidindi, SR. 2008. "Spectral Methods in the Statistical Description and Design of Microstructure." In Materials Processing and Texture, edited by Rollett, AD, Hoboken: John WIlley and Sons.

Unknown

  • Niezgoda, SR. "Representation of Stochastic Microstructures." In Data Analytics for Materials Characterization, edited by Simmons, JP, DeGraef, M,
  • Niezgoda, SR. "Estimation of Orientation Statistics." In Data Analytics for Materials Characterization, edited by Simmons, JP, Degraef, M,

Journal Articles

2016

  • Niezgoda, S.R.; Magnuson, E.A.; Glover, J., 2016, "Symmetrized Bingham distribution for representing texture: parameter estimation with respect to crystal and sample symmetries." Journal of Applied Crystallography 49, 1315 - 1319.
  • Kuang, J, Low, TSE, Niezgoda, SR, Li, X, Geng, Y, Luo, AA, Tang, G, 2016, "Abnormal texture development in magnesium alloy Mg-3Al-1Zn during large strain electroplastic rolling: Effect of pulsed electric current." International Journal of Plasticity 87, 86 - 99.
  • Zhao, P.; Low, T.S.E.; Wang, Y.; Niezgoda, S.R.;, 2016, "An integrated full-field model of concurrent plastic deformation and microstructure evolution: Application to 3D simulation of dynamic recrystallization in polycrystalline copper." International Journal of Plasticity 80, 38 - 55.
  • Turner, DM, Niezgoda, SR, Kalidindi, SR, 2016, "Efficient computation of the angularly resolved chord length distributions and lineal path functions in large microstructure datasets." Modelling and Simulation in Materials Science and Engineering 24, no. 7, 075002 -
  • AH Hunter, V ARAULLOâ€�PETERS, M Gibbons, OD Restrepo, SR Niezgoda, W Windl, KM Flores, DC Hofmann, EA Marquis, 2016, "Three-dimensional imaging of shear bands in bulk metallic glass composited." Journal of Microscopy 264, no. 3, 304 - 310.
  • Nisoli, C.; Zong, H.; Niezgoda, S.R.; Brown, D.W.; Lookman, T., 2016, "Long time behavior of the \omega to \alpha transition in shocked zirconium: Interplay of nucleation and plastic deformation." Acta Materialia 108, 138 - 142.

2015

  • Kumar,M,Arul; Kanjarla,A,K; Niezgoda,S,R; Lebensohn,R,A; Tome,C,N, 2015, "Numerical study of the stress state of a deformation twin in magnesium." ACTA MATERIALIA 84, 349 - 358.
  • Hardin,T,J; Ruggles,T,J; Koch,D,P; Niezgoda,S,R; Fullwood,D,T; Homer,E,R, 2015, "Analysis of traction-free assumption in high-resolution EBSD measurements." JOURNAL OF MICROSCOPY 260, no. 1, 73 - 85.
  • Low,T,SE; Brown,D,W; Welk,B,A; Cerreta,E,K; Okasinski,J,S; Niezgoda,S,R, 2015, "Isothermal annealing of shocked zirconium: Stability of the two-phase alpha/omega microstructure." ACTA MATERIALIA 91, 101 - 111.
  • Shi,R; Zhou,N; Niezgoda,S,R; Wang,Y, 2015, "Microstructure and transformation texture evolution during alpha precipitation in polycrystalline alpha/beta titanium alloys - A simulation study." ACTA MATERIALIA 94, 224 - 243.

2014

  • Zong,Hongxiang; Lookman,Turab; Ding,Xiangdong; Nisoli,Cristiano; Brown,Don; Niezgoda,Stephen,R; Jun,Sun, 2014, "The kinetics of the omega to alpha phase transformation in Zr, Ti: Analysis of data from shock-recovered samples and atomistic simulations." ACTA MATERIALIA 77, 191 - 199.
  • Niezgoda,Stephen,R; Kanjarla,Anand,K; Beyerlein,Irene,J; Tome,Carlos,N, 2014, "Stochastic modeling of twin nucleation in polycrystals: An application in hexagonal close-packed metals." INTERNATIONAL JOURNAL OF PLASTICITY 56, 119 - 138.
  • Brown,D,W; Balogh,L; Byler,D; Hefferan,C,M; Hunter,J,F; Kenesei,P; Li,S,F; Lind,J; Niezgoda,S,R; Suter,R,M, 2014, "Demonstration of Near Field High Energy X-Ray Diffraction Microscopy on High-Z Ceramic Nuclear Fuel Material." MECHANICAL STRESS EVALUATION BY NEUTRONS AND SYNCHROTRON RADIATION VII 777, 112 - 117.

2013

  • Niezgoda,Stephen,R; Glover,Jared, 2013, "Unsupervised Learning for Efficient Texture Estimation From Limited Discrete Orientation Data." METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE 44A, no. 11, 4891 - 4905.
  • Niezgoda, SR; Kanjarla, AK; Kalidindi, SR;, 2013, "Novel microstructure quantification framework for databasing, visualizing, and analysis of microstructure data." Integrating Materials and Manufacturing Innovation 2, no. 3, 1 -
  • Balogh,L; Niezgoda,S,R; Kanjarla,A,K; Brown,D,W; Clausen,B; Liu,W; Tome,C,N, 2013, "Spatially resolved in situ strain measurements from an interior twinned grain in bulk polycrystalline AZ31 alloy." ACTA MATERIALIA 61, no. 10, 3612 - 3620.
  • Niezgoda,Stephen,R; Beyerlein,Irene,J; Kanjarla,Anand,K; Tome,Carlos,N, 2013, "Introducing Grain Boundary Influenced Stochastic Effects into Constitutive Models." JOM 65, no. 3, 419 - 430.

2012

  • Niezgoda,Stephen,R; McCabe,Rodney,J; Tome,Carlos,N, 2012, "Quantification of strain and orientation measurement error in cross-correlation EBSD in hexagonal close-packed materials." SCRIPTA MATERIALIA 67, no. 10, 818 - 821.
  • Qidwai,Siddiq,M; Turner,David,M; Niezgoda,Stephen,R; Lewis,Alexis,C; Geltmacher,Andrew,B; Rowenhorst,David,J; Kalidindi,Surya,R, 2012, "Estimating the response of polycrystalline materials using sets of weighted statistical volume elements." ACTA MATERIALIA 60, no. 13-14, 5284 - 5299.

2011

  • Fast,Tony; Niezgoda,Stephen,R; Kalidindi,Surya,R, 2011, "A new framework for computationally efficient structure-structure evolution linkages to facilitate high-fidelity scale bridging in multi-scale materials models." ACTA MATERIALIA 59, no. 2, 699 - 707.
  • Kalidindi,Surya,R; Niezgoda,Stephen,R; Salem,Ayman,A, 2011, "Microstructure Informatics Using Higher-Order Statistics and Efficient Data-Mining Protocols." JOM 63, no. 4, 34 - 41.
  • Niezgoda,Stephen,R; Yabansu,Yuksel,C; Kalidindi,Surya,R, 2011, "Understanding and visualizing microstructure and microstructure variance as a stochastic process." ACTA MATERIALIA 59, no. 16, 6387 - 6400.

2010

  • Kalidindi,Surya,R; Niezgoda,Stephen,R; Landi,Giacomo; Vachhani,Shraddha; Fast,Tony, 2010, "A Novel Framework for Building Materials Knowledge Systems." CMC-COMPUTERS MATERIALS & CONTINUA 17, no. 2, 103 - 125.
  • Landi,Giacomo; Niezgoda,Stephen,R; Kalidindi,Surya,R, 2010, "Multi-scale modeling of elastic response of three-dimensional voxel-based microstructure datasets using novel DFT-based knowledge systems." ACTA MATERIALIA 58, no. 7, 2716 - 2725.
  • Niezgoda,Stephen,R; Turner,David,M; Fullwood,David,T; Kalidindi,Surya,R, 2010, "Optimized structure based representative volume element sets reflecting the ensemble-averaged 2-point statistics." ACTA MATERIALIA 58, no. 13, 4432 - 4445.
  • Fullwood,David,T; Niezgoda,Stephen,R; Adams,Brent,L; Kalidindi,Surya,R, 2010, "Microstructure sensitive design for performance optimization." PROGRESS IN MATERIALS SCIENCE 55, no. 6, 477 - 562.
  • Gerrard,Dustin,D; Fullwood,David,T; Halverson,Denise,M; Niezgoda,Stephen,R, 2010, "Computational Homology, Connectedness, and Structure-Property Relations." CMC-COMPUTERS MATERIALS & CONTINUA 15, no. 2, 129 - 151.

2009

  • Niezgoda,Stephen,R; Kalidindi,Surya,R, 2009, "Applications of the Phase-Coded Generalized Hough Transform to Feature Detection, Analysis, and Segmentation of Digital Microstructures." CMC-COMPUTERS MATERIALS & CONTINUA 14, no. 2, 79 - 97.
  • Kalidindi,Surya,R; Knezevic,Marko; Niezgoda,Stephen; Shaffer,Joshua, 2009, "Representation of the orientation distribution function and computation of first-order elastic properties closures using discrete Fourier transforms." ACTA MATERIALIA 57, no. 13, 3916 - 3923.

2008

  • Fullwood,David,T; Niezgoda,Stephen,R; Kalidindi,Surya,R, 2008, "Microstructure reconstructions from 2-point statistics using phase-recovery algorithms." ACTA MATERIALIA 56, no. 5, 942 - 948.
  • Fullwood,D,T; Kalidindi,S,R; Niezgoda,S,R; Fast,A; Hampson,N, 2008, "Gradient-based microstructure reconstructions from distributions using fast Fourier transforms." MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 494, no. 1-2, 68 - 72.
  • Niezgoda,S,R; Fullwood,D,T; Kalidindi,S,R, 2008, "Delineation of the space of 2-point correlations in a composite material system." ACTA MATERIALIA 56, no. 18, 5285 - 5292.

2006

  • Niezgoda,S; Gupta,V; Knight,R; Cairncross,R,A; Twardowski,T,E, 2006, "Effect of reinforcement size on the scratch resistance and crystallinity of HVOF sprayed nylon-11/ceramic composite coatings." JOURNAL OF THERMAL SPRAY TECHNOLOGY 15, no. 4, 731 - 738.

Presentations

  • "Experimental and Model Epistemic and Aleatoric Uncertainty: Connections to Microstrutural Variance." 2011, Presented at DOE Workshop on Uncertainty Quantification and Multiscale Materials Modeling, Sante Fe, US|USA
  • "Non-Stationary Microstructure Processes: Quantification of Texture Gradients and Orientation & Microtexture Spatial Correlations." 2012, Presented at MS&T, Pittsburgh, US|USA
  • "Moving beyond the RVE: How do we integrate complex microstructure data into materials response models?." 2013, Presented at Gordon Research Conference - Physical Metallurgy, Biddeford, US|USA
  • "Rethinking Materials Data: Extracting Knowledge from Pretty Pictures." 2013, Presented at Air Force Research Laboratory Special Seminar, Dayton, US|USA
  • "Construction of Evolutionary Microstructure Databases." 2013, Presented at Society of Engineering Sciences Annual Meeting, Atlanta, US|USA
  • "Twinning and Metastable High-Pressure Phases in Group IV Hexagonal Metals." 2014, Presented at Department of Materials Science and Engineering Seminar Series, Philadelphia, US|USA
  • "Fully Coupled Phase-Field and Elasto-Viscoplstic Fast Fourier Transform Models for Advanced Mesoscale Thermomechanical Processing." 2015, Presented at U.S. Association of Computational Mechanics 13th National Congress on Computational Mechanics, San Diego, US|USA
  • "Measurement and Simulation of Type II and Type III Residual Stresses in Polycrystalline Materials." 2015, Presented at American Welding Society Workshop on Weld Residual Stress and Distortion Prediction, Bethlehem, US|USA
  • "Insights on Shear Band Behavior in BMGMBs from FFT-based Continuum Modeling." 2016, Presented at Materials Science and Technology (MS&T), Salt Lake City, US|USA
  • "Opportunities in Mesoscale Simulation: Integration of physics based constitutive theories with microstructure evolution." 2016, Presented at Department of Materials Science and Engineering Seminar Series, Cleveland, US|USA
  • "Evaluation and Generation of Representative Volume Elements." 2010, Presented at TMS Annual Meeting, Seattle, US|USA
  • "Application of Bayesian Blind Deconvolution in Electron Backscatter Diffraction Microscopy." 2011, Presented at International Conference on Textures of Materials (ICOTOM), Mumbai, IN|IND
  • "Incorporating Stochastic Effects into Homogenized Plasticity Models." 2014, Presented at International Symposium on Plasticity and its Applications, Freeport, BS|BHS
  • "Comparison of Microstructure Quantification Frameworks." 2014, Presented at TMS Annual Meeting, San Diego, US|USA
  • "Fully Coupled Phase-Field and Elasto-Viscoplstic Fast Fourier Transform Models for Advanced Mesoscale Thermomechanical Processing." 2015, Presented at Special Seminar, Dayton, US|USA
  • "Bingham Mixture Model for Efficient micro texture Estimation from Discrete Orientation Data." 2016, Presented at TMS Annual Meeting, Nashville, US|USA
  • "Microstructure-Uncertainty Propagation in Sheet Metal Forming FE-Simulations." 2016, Presented at TMS Annual Meeting, Nashville, US|USA
  • "Computational Modeling of Shear Banding in Bulk Metallic Glass Composites." 2016, Presented at International Union of Theoretical and Applied Mechanics Workshop on Integrated Computational Structure-Material/Modeling of Deformation, Baltimore, US|USA
  • "An Integrated Full-Field Model of Concurrent Plastic Deformation and Microstructure Evolution: Application to 3D Simulation of Dynamic Recrystallization in Polycrystalline Cu." 2016, Presented at 6th International Conference on Recrystallization and Grain Growth, Pittsburgh, US|USA
  • "Opportunities in Mesoscale Simulation: Integration of physics based constitutive theories with microstructure evolution." 2016, Presented at Department of Mechanical Engineering Seminar Series, Golden, US|USA
  • "Nonintrusive stochastic modeling to account for microstructure variability." 2016, Presented at 19th AIAA Non-Deterministic Approaches part of AIAA SciTech 2017, Grapevine, US|USA
  • "Advances in Statistical Microstructure Quantification: Bridging Characterization, Experiment, and SImulation." 2013, Presented at TMS Annual Meeting, San Antonio, US|USA
  • "Coupled Phase-Field and Elasto-Viscoplastic FFT Models for Mesoscale SImulation." 2015, Presented at Possibilities and Limitations of Quantitative Materials Modeling and Characterization, Bernkastel-Kues, DE|DEU
  • "Fully Coupled Phase-Field and Dislocation Based EVPFFT Crystal Plasticity." 2016, Presented at International Symposium on Plasticity and its Application, Kona, US|USA
  • "The Curious Case of Metastable High Pressure Omega Phase in Group IV Transition Metals." 2016, Presented at Possibilities and Limitations of Quantitative Materials Modeling and Characterization, Bernkastel-Kues, DE|DEU
  • "Influence of Microstructure on Deformation Behavior in Bulk Metallic Glass Matrix Composites." 2016, Presented at 11th International Conference on Bulk Metallic Glasses, St. Louis, US|USA

Papers in Proceedings

2016

  • Salem, SS; Shaffer, JB; Niezgoda, SR; Satko, DP; Buijk, A; Semiatin, SL; Pilchak, AL "Microstructure Uncertainty Propagation in Sheet Metal Forming Fe-Simulations: Springback of Commercial-Purity Titanium." in 13th World Conference on Titanium. Hoboken, (5 2016). Ch. 314 -

2008

  • Fullwood,D,T; Niezgoda,S,R; Kalidindi,S,R "Spectral representation and reconstruction of 3-D materials." in 137th Annual Meeting and Exhibition of the Minerals-Metals-and-Materials-Society. WARRENDALE, (1 2008). 141 - 147.
  • Fullwood,D,T; Kalidindi,S,R; Niezgoda,S,R; Fast,A; Hampson,N "Gradient-based microstructure reconstructions from distributions using fast Fourier transforms." JOURNAL: "MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING." in Symposium on Advances in Microstructure-Based Modeling and Characterization of Deformation Microstructures held at 2007 TMS Annual Meeting. (10 2008). 68 - 72.

2006

  • Niezgoda,S; Gupta,V; Knight,R; Cairncross,R,A; Twardowski,T,E "Effect of reinforcement size on the scratch resistance and crystallinity of HVOF sprayed nylon-11/ceramic composite coatings." JOURNAL: "JOURNAL OF THERMAL SPRAY TECHNOLOGY." in International Thermal Spray Conference (ITSC 2006). (12 2006). 731 - 738.

Unknown

  • Galbincea,ND, Yuan, M ,Niezgoda, SR "Computational Design Tools for Quantifying Uncertainty Due to Material Variability." in AIAA Scitech - Special Symposium on Non-Deterministic Analysis.