Journal Articles
2014
lxi. M.A. Tschopp, F. Gao, K.N. Solanki, "Binding of He-V Clusters to alpha-Fe Grain Boundaries," Journal of Applied Physics 115 (2014) 233501.
lx. Darling, K.A., Tschopp, M.A., Guduru, R.K., Yin, W.H., Wei, Q., Kecskes, L.J., "Microstructure and Mechanical Properties of Bulk Nanostructured Cu-Ta Alloys Consolidated by Equal Channel Angular Extrusion," Acta Materialia, 76 (2014) 168-185.
lix. Rajagopalan, M., Bhatia, M.A., Solanki, K.N., Tschopp, M.A., Srolovitz, D., "Atomic-scale analysis of liquid-gallium embrittlement of aluminum grain boundaries," Acta Materialia 73 (2014) 312-325.
lviii. Shang, S., Wang, Y., Du, Y., Tschopp, M.A., Liu, Z.-K., "Integrating computational modeling and first-principles calculations to predict stacking fault energy of dilute multicomponent Ni-base alloys," Computational Materials Science 91 (2014) 50-55.
lvii. Tschopp, M.A., Murdoch, H.A., Kecskes, L.J., Darling, K.A., "“Bulk” Nanocrystalline Metals: Review of the Current State of the Art and Future Opportunities for Copper and Copper Alloys," JOM 66 (2014) 1000-1019.
lvi. Liyanage, L., Houze, J., Kim, S., Tschopp, M.A., Kim, S-G., Baskes, M.I., Horstemeyer, M.F., "Structural, elastic and thermal properties of cementite (Fe3C) calculated using Modified Embedded Atom Method," Physical Review B, 89 (2014) 094102.
lv. Nouranian, S., Tschopp, M.A., Gwaltney, S., Baskes, M.I., Horstemeyer, M.F., ``An interatomic potential for saturated hydrocarbons based on the modified embedded-atom method ,'' Physical Chemistry Chemical Physics, 16 (2014) 6233-6249.
liv. Asadi, E., Zaeem, M.A., Moitra, A., Tschopp, M.A., ``Effects of Vacancy Defects on Generalized Stacking Fault Energy of FCC metals,'' Journal of Physics: Condensed Matter, 26 (2014) 115404, IOP Select Article.
liii. Tschopp, M.A., Gao, F., Yang, L., Solanki, K.N., "Binding Energetics of Substitutional and Interstitial Helium and Di-Helium Defects with Grain Boundary Structure in alpha-Fe," Journal of Applied Physics, 115 (2014) 033503.
lii. Atwater, M.A., Darling, K.A., Tschopp, M.A., "Towards reaching the theoretical limit of porosity in conventional solid state metal foams: Intraparticle expansion as a primary and additive means to create porosity," Advanced Engineering Materials, 16 (2014) 190-195, Cover Image.
li. Darling, K.A., Tschopp, M.A., Atwater, M.A., VanLeeuwen, B.K., Liu, Z.K., "Mitigating grain growth in binary nanocrystalline alloys through solute selection based on thermodynamic stability maps,'' Computational Materials Science, 84 (2014) 255-266.
l. Eshraghi, M., Tschopp, M.A., Zaaem, M.A., Felicelli, S.D., "Effect of resistance spot welding parameters on weld pool properties in a DP600 dual-phase steel: A parametric study using thermomechanically-coupled finite element analysis," Materials and Design, 56 (2014) 387-397.
xlix. Darling, K.A., Tschopp, M.A., Roberts, A.J., Armstrong, L., Kapoor, D., Mathaudhu, S.N., Kecskes, L., "Influence of Mn Solute Content on Grain Size Reduction and Improved Strength in Mechanically Alloyed Al-Mn Alloys," Materials Science and Engineering A 589 (2014) 57-65.
xlviii. Rajagopalan, M., Tschopp, M.A., Solanki, K.N., "Grain boundary segregation of interstitial and substitutional impurity atoms in alpha-iron," JOM (Journal of Materials) 66 (2014) 129-138.
2013
xlvii. El Kadiri, H., Barrett, C.D., Tschopp, M.A., "The candidacy of shuffle and shear during compound twinning in hexagonal close-packed structures," Acta Materialia 61 (2013) 7646-7659.
xlvi. Tschopp, M.A., Miller, J.D., Oppedal, A.L., Solanki, K.N., "Characterizing the local primary dendrite arm spacing in directionally-solidified dendritic microstructures," Metallurgical Transactions A 45(1) (2014) 426-437, Editor's Choice Article.
xlv. Darling, K.A., Tschopp, M.A., Roberts, A.J., Ligda, J.P., Kecskes, L.J., "Enhancing the grain refinement in polycrystalline materials using surface mechanical attrition treatment at cryogenic temperatures," Scripta Materialia, 69 (2013) 461-464.
xliv. Deng, X., Potula, S., Grewal, H., Solanki, K.N., Tschopp, M.A., Horstemeyer, M.F., "Finite Element Analysis Head Injury Study: Parametric Effects on the Side curtain airbag deployment interaction with a dummy head in a side impact crash," Accident Analysis & Prevention 55 (2013) 232-241.
xliii. Rhodes, N.R., Tschopp, M.A., Solanki, K.N., "Quantifying the Energetics of Carbon Segregation to Fe Symmetric Tilt Grain Boundaries Using Atomistic Simulations," Modeling and Simulation in Materials Science and Engineering, 21(3) (2013) 035009, Cover image.
xlii. Zhang, X., Tschopp, M.A., Horstemeyer, M.F., Shi, S.Q., Cao, J., "Mechanical properties of amorphous cellulose using molecular dynamics simulations with a reactive force field," International Journal of Modelling, Identification and Control, 18(3) (2013) 211-217.
xli. Bouvard, J.L., Francis, D.K., Tschopp, M.A., Marin, E.B., Bammann, D.J., Horstemeyer, M.F., "An internal state variable material model for predicting the time, thermomechanical, and stress state dependence of amorphous glassy polymers under large deformation," International Journal of Plasticity, 42 (2013) 168-193.
xl. Solanki, K.N., Tschopp, M.A., Bhattia, M.A., Rhodes, N.R., "Nanoscale Investigation of Role of Grain Boundary Character on Hydrogen Segregation and Embrittlement in alpha-Fe," Metallurgical and Materials Transactions A, 44 (2013) 1365-1375, Top 10 Viewed.
xxxix. Bhattia, M.A., Solanki, K.N., Moitra, A., Tschopp, M.A., "Investigating damage evolution at the nanoscale: Molecular dynamics simulations of nanovoid growth in single crystal aluminum," Metallurgical and Materials Transactions A, 44 (2013) 617-626, Top 10 Viewed.
2012
xxxviii. Barrett, C.D., Tschopp, M.A., El Kadiri, H., "Breakdown of the Schmid Law in Homogeneous and Heterogeneous Nucleation Events of Slip and Twinning in Magnesium," Journal of the Mechanics and Physics of Solids, 60 (2012) 2084-2099, Top 25 Hottest Article.
xxxvii. Potula, S., Solanki, K.N., Oglesby, D.L., Tschopp, M.A., Bhattia, M.A., "Investigating occupant injuries and safety through simulating the interaction between side curtain airbag deployment and an out-of-position occupant," Accident Analysis and Prevention, 49 (2012) 392-403.
xxxvi. Tschopp, M.A., Solanki, K.N., Baskes, M.I., Gao, F., Sun, X., Khaleel, M., Horstemeyer, M.F., "Generalized framework for interatomic potential design: Application to the Fe-He system," Journal of Nuclear Materials, 425 (2012) 22-32.
xxxv. Barrett, C.D., Tschopp, M.A., El Kadiri, H., "Automated analysis of twins in hexagonal close-packed metals using molecular dynamics," Scripta Materialia, 66 (2012) 666-669, 'compute basal/atom' implemented into LAMMPS.
xxxiv. Tschopp, M.A., Solanki, K.N., Gao, F., Sun, X., Khaleel, M., Horstemeyer, M.F., "Probing grain boundary sink strength at the nanoscale: Energetics and length scales of vacancy and interstitial absorption by grain boundaries in alpha-Fe," Physical Review B, 85 (2012) 064108.
xxiii. Li, D.S., Tschopp, M.A., Khaleel, M., Sun, X., "Comparison of reconstructed spatial microstructure images using different statistical descriptors," Computational Materials Science, 51 (2012) 437-444.
xxxii. Zhang, X.E., Tschopp, M.A., Shi, S.Q., Cao, J., "Molecular Dynamics Simulations of the Glass Transition Temperature of Amorphous Cellulose," Applied Mechanics and Materials, 214 (2012) 7-11.
2011
xxxi. Lugo, M., Jordan, J.B., Horstemeyer, M.F., Tschopp, M.A., Harris, J., Gokhale, A., "Quantification of Damage Evolution in a 7075 Aluminum Alloy using an Acoustic Emission Technique," Materials Science and Engineering A, 528 (2011) 6708-6714.
xxx. Lugo, M., Tschopp, M.A., Jordan, J.B., Horstemeyer, M.F., "Microstructure and Damage Evolution during Tensile Loading of AZ61 Magnesium Alloy," Scripta Materialia, 64 (2011) 912-915.
xxix. Tschopp, M.A., Horstemeyer, M.F., Gao, F., Sun, X., Khaleel, M., "Energetic driving force for preferential binding of self-interstitial atoms to Fe grain boundaries over vacancies," Scripta Materialia, 64 (2011) 908-911.
xxviii. Tschopp, M.A., Wilks, G.B., Spowart, J.E., "Multiscale Characterization of Chemically Reactive Multiphase Composite Microstructures," Journal of Engineering Materials and Technology (special issue on Recent Advances on Composites and Heterogeneous Materials), 133 (2011) 011004.
2010
xxvii. Hossain, D., Tschopp, M.A., Ward, D.K., Bouvard, J.L., Wang, P., Horstemeyer, M.F., "Molecular dynamics simulations of deformation mechanisms of amorphous polyethylene," Polymer, 51 (2010) 6071-6083.
xxvi. Tschopp, M.A., Groeber, M.A., Simmons, J., Rosenberger, A.H., Woodward, C., "Automated Extraction of Symmetric Microstructure Features in Serial Sectioning Images," Materials Characterization, 61 (2010) 1406-1417.
xxv. Tschopp, M.A., Tiley, J.S., Viswanathan, G.B., "Automated Identification and Characterization of Secondary & Tertiary gamma prime Precipitates in Nickel-based Superalloys," Materials Science & Technology, 26(12) (2010) 1414-1422.
xxiv. Tucker, G.J., Tschopp, M.A., McDowell, D.L., "Evolution of Structure and Free Volume in Symmetric Tilt Boundaries during Deformation using Atomistic Simulations," Acta Materialia, 58 (2010) 6464-6473.
xxiii. Wilks, G.B., Tschopp, M.A., Spowart, J.E., "Multi-Scale Characterization of Inhomogeneous Morphologically Textured Microstructures," Materials Science & Engineering A, 527 (2010) 883-889.
xxii. Tschopp, M.A., Groeber, M.A., Fahringer, R., Simmons, J., Rosenberger, A.H., Woodward, C., "Symmetry-Based Automated Extraction of Microstructural Features: Application to Dendritic Cores in Single Crystal Ni-Based Superalloys," Scripta Materialia, 62 (2010) 357-360.
xxi. Tschopp, M.A., Groeber, M.A., Fahringer, R., Simmons, J., Rosenberger, A.H., Woodward, C., "Automated Detection and 3D Characterization of Microstructural Features: Application to Eutectic Particles in Single Crystal Ni-Based Superalloys," Modelling and Simulation in Materials Science \& Engineering, 18 (2010) 025014, Featured Article.
xx. Tiley, J.S., Rajagopolan, S., Viswanathan, G.B., Shiveley, A., Tschopp, M.A., Banerjee, R., Fraser, H.L., "Measurement of gamma prime Precipitates in a Nickel-based Superalloy using Energy-Filtered Transmission Electron Microscopy coupled with Automated Segmenting Techniques," Micron, 41(6) (2010) 641-647.
2009
xix. Tschopp, M.A., Bartha, B.B., Porter, W.J., Murray, T., Fairchild, S., "Microstructure-dependent local strain behavior in polycrystals through in situ scanning electron microscope tensile experiments," Metallurgical Transactions A, 40 (2009) 2363-2368.
xviii. Spearot, D.E., Tschopp, M.A., McDowell, D.L., "Orientation and Rate Dependence of Dislocation Nucleation Stresses computed using Molecular Dynamics," Scripta Materialia, 60 (2009) 675-678.
2008
xvii. Tschopp, M.A., McDowell, D.L., "Dislocation nucleation in Sigma3 asymmetric tilt grain boundaries," International Journal of Plasticity, 24 (2008) 191-217, Top 25 Hottest Article.
xvi. Tschopp, M.A., McDowell, D.L., "Grain boundary dislocation sources in nanocrystalline copper," Scripta Materialia, 58 (2008) 299-302, Top 25 Hottest Article.
xv. Tschopp, M.A., McDowell, D.L., "Influence of single crystal orientation on homogeneous dislocation nucleation under uniaxial loading," Journal of Mechanics and Physics of Solids, 56 (2008) 1806-1830.
xiv. Tschopp, M.A., Tucker, G.J., McDowell, D.L., "Atomistic simulations of tension-compression asymmetry in dislocation nucleation for copper grain boundaries," Computational Materials Science, 44 (2008) 351-362.
xiii. Tschopp, M.A., Wilks, G.B., Spowart, J.E., "Multi-Scale Characterization of Orthotropic Microstructures," Modelling and Simulation in Materials Science and Engineering, 16 (2008) 065009.
2007
xii. Spearot, D.E., Tschopp, M.A., Jacob, K.I., McDowell, D.L., "Tensile strength of <100> and <110> tilt bicrystal copper interfaces," Acta Materialia, 55 (2007) p. 705-714.
xi. Tschopp, M.A., McDowell, D.L., "Tension-compression asymmetry in homogeneous dislocation nucleation in single crystal copper," Applied Physics Letters, 90 (2007) 121916:1-3.
x. Tschopp, M.A., Tucker, G.J., McDowell, D.L., "Structure and free volume of <110> symmetric tilt grain boundaries with the E structural unit," Acta Materialia, 55 (2007) 3959-3969.
ix. Tschopp, M.A., McDowell, D.L., "Structures and energies of Sigma3 asymmetric tilt grain boundaries in Cu and Al," Philosophical Magazine, 87 (2007) 3147-3173.
viii. Tschopp, M.A., McDowell, D.L., "Structural unit and faceting description of Sigma3 asymmetric tilt grain boundaries," Journal of Materials Science, 42(18) (2007) 7806-7811.
vii. Tschopp, M.A., McDowell, D.L., "Asymmetric tilt grain boundary structure and energy in copper and aluminum," Philosophical Magazine, 87(25) (2007) 3871-3892.
vi. Tschopp, M.A., Spearot, D.E., McDowell, D.L., "Atomistic simulations of homogeneous dislocation nucleation in single crystal copper," Modelling and Simulation in Materials Science and Engineering, 15 (2007) 693-709.
Prior to 2007
v. Tschopp, M.A., Wang, Q.G., DeWyse, M.J., "Mechanisms of Misrun Formation in Aluminum Lost Foam Castings," Transactions of the American Foundry Society, 110 (2002) 1371-1386.
iv. Tschopp, M.A., "Fluidity of Aluminum A356 in the Lost Foam Casting Process," Transactions of the American Foundry Society, 110 (2002) 1387-1397.
iii. Bennett, S., Tschopp, M.A., Vrieze, A., Zelkovich, E., Ramsay, C.W., Askeland, D.R., "Observations on the Effect of Gating Design on Metal Flow and Defect Formation in Aluminum Lost Foam Castings: Part I," Transactions of the American Foundry Society, 109 (2001) 1473-1487.
ii. Tschopp, M.A., Ramsay, C.W., Askeland, D.R., "Mechanisms of Formation of Pyrolysis Defects in Aluminum Lost Foam Castings," Transactions of the American Foundry Society, 108 (2000) 609-614, Best paper.
i. Tschopp, M.A., Ramsay, C.W., Askeland, D.R., "Processing Variable Significance on Metal Flow and Defect Formation in Thick Section LFCs - Full Factorial Experiment," Transactions of the American Foundry Society, 108 (2000) 267-274.
Refereed Conference Proceedings
i. Turnage, S.A., Solanki, K.N., Whittington, W.R., Florea, R.S., Tschopp, M.A., Darling, K.A., "Tensile and shear mechanical properties in a thermo-mechanical-electrical processed spot weld," 2014 TMS Annual Meeting & Exhibition.
ii. Eshraghi, M., Tschopp, M.A., Zaaem, M.A., Felicelli, S.D., "A parametric study of resistance spot welding of a dual-phase steel using finite element analysis," 8th Pacific Rim International Conference on Advanced Materials and Processing (PRICM-8).
iii. Tschopp, M.A., Oppedal, A.L., Miller, J.D., Groeber, M.A., Rosenberger, A.H., Solanki, K.N., "Characterizing Primary Dendritic Microstructures to Quantify the Processing-Structure-Property Relationship In Single Crystal Nickel-Based Superalloys," Characterization of Minerals, Metals and Materials 2013, John Wiley & Sons, Inc., pp. 301-310 (2013).
iv. Tschopp, M.A., Solanki, K.N., Gao, F., Sun, X., "Energetics and length scales of point defect and element segregation to grain boundaries in alpha-Fe," Modeling and Experimental Validation of Multiscale Mechanical Behavior from Atomic Scale to Macro Scale, 2013 TMS Annual Meeting & Exhibition.
v. Adlakha, I., Solanki, K.N., Tschopp, M.A., "Influence of grain boundary structure on interfacial fracture under tensile loading: Cohesive zone model informed by atomistic simulations," 2013 TMS Annual Meeting & Exhibition.
vi. Bouvard, J.-L., Bouvard, C., Denton, B., Tschopp, M.A., Horstemeyer, M.F., "Simulation of Impact Tests on Polycarbonate at Different Strain Rates and Temperatures," Conference Proceedings of the Society for Experimental Mechanics Series, 2011, pp. 145-147.
vii. Barrett, C.D., Tschopp, M.A., El Kadiri, H., Li, B., "Influence of Crystallographic Orientation on Twin Nucleation in Single Crystal Magnesium," in Magnesium Technology 2011 (eds W.H. Sillekens, S.R. Agnew, N.R. Neelameggham and S.N. Mathaudhu), John Wiley & Sons, Inc., Hoboken, NJ, USA.
viii. Lugo, M., Jordan, J.B., Horstemeyer, M.F., Tschopp, M.A., "Microstructure relationship in the damage evolution process of an AZ61 magnesium alloy," in Magnesium Technology 2011 (eds W.H. Sillekens, S.R. Agnew, N.R. Neelameggham and S.N. Mathaudhu), John Wiley & Sons, Inc., Hoboken, NJ, USA.
ix. Tschopp, M.A., Ward, D.K., Bouvard, J.L., Horstemeyer, M.F., "Atomic Scale Deformation Mechanisms of Amorphous Polyethylene under Tensile Loading," Massively Parallel Simulations of Materials Response symposium, TMS Annual Meeting 2011, pp. 789-794 .
x. Bhattia, M.A., Solanki, K.N., Moitra, A., Tschopp, M.A., "The effect of crystallographic orientation on void growth: A molecular dynamics study," Deformation, Damage, and Fracture of Light Metals and Alloys symposium, TMS Annual Meeting 2011, pp. 577-584.
xi. Tschopp, M.A., Horstemeyer, M.F., "Computational framework for assessing grain boundary structure-property relationships at the nanoscale," Tools Developed and Needed to Realize the Vision of Integrated Computational Materials Engineering Symposium, Materials Science and Technology Conference and Exhibition 2010, pp. 1138-1143 .
xii. Tschopp, M.A., Horstemeyer, M.F., Gao, F., Sun, X., Khaleel, M., "Influence of grain boundary character on point defect formation energies in BCC Fe," Phase Stability, Diffusion, Kinetics and Their Applications (PSDK-V) Symposium, Materials Science and Technology Conference and Exhibition 2010, pp. 989-999 .
xiii. Bhatia, M.A., Tschopp, M.A., Solanki, K., Horstemeyer, M.F., "Influence of crystallographic orientation on void growth in Al," Multi Scale Modeling of Microstructure Deformation in Material Processing Symposium, Materials Science and Technology Conference and Exhibition 2010, pp. 924-933.
xiv. Tschopp, M.A., McDowell, D.L., "Atomistic Simulations of Dislocation Nucleation in FCC Metals," Atomistic Fracture and Deformation, 12th International Conference on Fracture 2009.
xv. Tschopp, M.A., McDowell, D.L., "Atomistic simulations of grain boundary dislocation nucleation," Advances in Heterogeneous Material Mechanics 2008 - Proceedings of the 2nd International Conference on Heterogeneous Material Mechanics, ICHMM 2008, pp. 97-104.
xvi. Tschopp, M.A., McDowell, D.L., "Atomistic simulations of grain boundary dislocation nucleation," Hael Mughrabi Symposium, TMS Annual Meeting 2008, pp. 29-34.
xvii. Tucker, G.J., Tschopp, M.A., McDowell, D.L., "Atomistic simulations of dislocation nucleation in copper grain boundaries under uniaxial tension and compression," Hael Mughrabi Symposium, TMS Annual Meeting 2008, pp. 141-146.
xviii. Tschopp, M.A., Tiwari, S., Ghosh, S., McDowell, D.L., "Influence of Grain Boundary Character on Nanocrystalline Plasticity in Copper," Hael Mughrabi Symposium, TMS Annual Meeting 2008, pp. 215-220.
xix. Tschopp, M.A., McDowell, D.L., "Structures, energies and dislocation nucleation behaviours of Sigma3 asymmetric tilt grain boundaries," Plasticity From the Atomic Scale to Constitutive Laws, TMS Annual Meeting 2007, pp. 23-32.
xx. Tschopp, M.A., Tucker, G.J., McDowell, D.L., "Atomistic simulations of free volume in <100> and <110> symmetric tilt grain boundaries in Cu and Al," Plasticity From the Atomic Scale to Constitutive Laws, TMS Annual Meeting 2007, pp. 33-42.
xxi. Tschopp, M.A., McDowell, D.L., "Dislocation nucleation in asymmetric tilt grain boundaries," 2007 International Symposium on Plasticity.
xxii. Tschopp, M.A., McDowell, D.L., "Microrotation-Augmented Energy Minimization for Generating Nanocrystalline Materials," Proceedings of the 16th European Conference of Fracture, Emmanuel Gdoutos (Editor), (2006).
xxiii. Tschopp, M.A., Tucker, G.J., McDowell, D.L., "Atomistic Modeling of Grain Boundary Structure and Dislocation Emission," Progress and Challenges in Understanding Materials Interfaces, Lawrence Cook, Wayne Kaplan (Editors), Materials Science and Technology Conference and Exhibition 2006.