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Douglas E. Spearot, Ph.D. - Publications

Affiliations: 
2005 Georgia Institute of Technology, Atlanta, GA 
Area:
Mechanical Engineering, Materials Science Engineering
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74 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Luo K, Wangari C, Subhash G, Spearot DE. Effect of Loop Defects on the High Strain Rate Behavior of PEGDA Hydrogels: A Molecular Dynamics Study. The Journal of Physical Chemistry. B. PMID 32040323 DOI: 10.1021/Acs.Jpcb.9B11378  0.387
2020 Witbeck B, Spearot DE. Role of grain boundary structure on diffusion and dissolution during Ni/Al nanolaminate combustion Journal of Applied Physics. 127: 125111. DOI: 10.1063/5.0002036  0.416
2020 Spearot DE, Taupin V, Dang K, Capolungo L. Structure and kinetics of three-dimensional defects on the {101¯2} twin boundary in magnesium: Atomistic and phase-field simulations Mechanics of Materials. 143: 103314. DOI: 10.1016/J.Mechmat.2020.103314  0.487
2020 Upadhyay K, Subhash G, Spearot D. Visco-hyperelastic constitutive modeling of strain rate sensitive soft materials Journal of the Mechanics and Physics of Solids. 135: 103777. DOI: 10.1016/J.Jmps.2019.103777  0.343
2020 Upadhyay K, Subhash G, Spearot D. Hyperelastic constitutive modeling of hydrogels based on primary deformation modes and validation under 3D stress states International Journal of Engineering Science. 154: 103314. DOI: 10.1016/J.Ijengsci.2020.103314  0.381
2020 Bamney D, Tallman A, Capolungo L, Spearot DE. Virtual diffraction analysis of dislocations and dislocation networks in discrete dislocation dynamics simulations Computational Materials Science. 174: 109473. DOI: 10.1016/J.Commatsci.2019.109473  0.392
2020 Foley D, Huang S, Anber E, Shanahan L, Shen Y, Lang A, Barr C, Spearot D, Lamberson L, Taheri M. Simultaneous twinning and microband formation under dynamic compression in a high entropy alloy with a complex energetic landscape Acta Materialia. 200: 1-11. DOI: 10.1016/J.Actamat.2020.08.047  0.393
2020 Dang K, Bamney D, Capolungo L, Spearot DE. Mobility of dislocations in aluminum: The role of non-Schmid stress state Acta Materialia. 185: 420-432. DOI: 10.1016/J.Actamat.2019.12.021  0.46
2020 Santhapuram RR, Spearot DE, Nair AK. Role of grain boundaries and substrate in plastic deformation of core–shell nanostructures Journal of Materials Science. 1-10. DOI: 10.1007/S10853-020-05234-W  0.477
2020 Pal S, Vijay Reddy K, Spearot DE. Zr segregation in Ni–Zr alloy: implication on deformation mechanism during shear loading and bending creep Journal of Materials Science. 55: 6172-6186. DOI: 10.1007/S10853-020-04411-1  0.507
2020 Santhapuram RR, Spearot DE, Nair AK. Mechanical behavior of core–shell nanostructures Journal of Materials Science. 55: 4303-4310. DOI: 10.1007/S10853-019-04263-4  0.398
2019 Witbeck B, Spearot DE. Grain size effects on Ni/Al nanolaminate combustion Journal of Materials Research. 34: 2229-2238. DOI: 10.1557/Jmr.2019.53  0.315
2019 Spearot DE, Capolungo L, Tomé CN. Shear-driven motion of Mg {101¯2} twin boundaries via disconnection terrace nucleation, growth, and coalescence Physical Review Materials. 3. DOI: 10.1103/Physrevmaterials.3.053606  0.335
2019 Spearot DE, Tucker GJ, Gupta A, Thompson GB. Publisher's Note: “Mechanical properties of stabilized nanocrystalline FCC metals” [J. Appl. Phys. 126, 110901 (2019)] Journal of Applied Physics. 126: 149901. DOI: 10.1063/1.5130143  0.523
2019 Spearot DE, Tucker GJ, Gupta A, Thompson GB. Mechanical properties of stabilized nanocrystalline FCC metals Journal of Applied Physics. 126: 110901. DOI: 10.1063/1.5114706  0.627
2019 Demaske B, Phillpot SR, Spearot DE. Void collapse and subsequent spallation in Cu50Zr50 metallic glass under shock loading by molecular dynamics simulations Journal of Applied Physics. 125: 215903. DOI: 10.1063/1.5098823  0.408
2019 Luo K, Upadhyay K, Subhash G, Spearot DE. Transient-State Rheological Behavior of Poly(ethylene glycol) Diacrylate Hydrogels at High Shear Strain Rates Macromolecules. 52: 5860-5871. DOI: 10.1021/Acs.Macromol.9B00820  0.327
2019 Upadhyay K, Subhash G, Spearot D. Thermodynamics-based stability criteria for constitutive equations of isotropic hyperelastic solids Journal of the Mechanics and Physics of Solids. 124: 115-142. DOI: 10.1016/J.Jmps.2018.09.038  0.334
2019 Kacher J, Zhu T, Pierron O, Spearot DE. Integrating in situ TEM experiments and atomistic simulations for defect mechanics Current Opinion in Solid State and Materials Science. 23: 117-128. DOI: 10.1016/J.Cossms.2019.03.003  0.389
2019 Dang K, Bamney D, Bootsita K, Capolungo L, Spearot DE. Mobility of dislocations in Aluminum: Faceting and asymmetry during nanoscale dislocation shear loop expansion Acta Materialia. 168: 426-435. DOI: 10.1016/J.Actamat.2019.02.034  0.436
2019 Upadhyay K, Bhattacharyya A, Subhash G, Spearot DE. Quasi-Static and High Strain Rate Simple Shear Characterization of Soft Polymers Experimental Mechanics. 59: 733-747. DOI: 10.1007/S11340-019-00507-1  0.344
2018 Herron AD, Coleman SP, Dang KQ, Spearot DE, Homer ER. Simulation of kinematic Kikuchi diffraction patterns from atomistic structures. Methodsx. 5: 1187-1203. PMID 30364675 DOI: 10.1016/J.Mex.2018.09.001  0.386
2018 Luo K, Yudewitz N, Subhash G, Spearot DE. Effect of water concentration on the shock response of polyethylene glycol diacrylate (PEGDA) hydrogels: A molecular dynamics study. Journal of the Mechanical Behavior of Biomedical Materials. 90: 30-39. PMID 30342277 DOI: 10.1016/J.Jmbbm.2018.09.017  0.311
2018 Demaske BJ, Phillpot SR, Spearot DE. Atomic-level deformation of CuxZr100-x metallic glasses under shock loading Journal of Applied Physics. 123: 215101. DOI: 10.1063/1.5025650  0.403
2018 Dang K, Spearot D. Pressure Dependence of the Peierls Stress in Aluminum Jom. 70: 1094-1099. DOI: 10.1007/S11837-018-2819-Y  0.367
2017 Dingreville R, Aksoy D, Spearot DE. A primer on selecting grain boundary sets for comparison of interfacial fracture properties in molecular dynamics simulations. Scientific Reports. 7: 8332. PMID 28827660 DOI: 10.1038/S41598-017-08637-Z  0.458
2017 Dang K, Capolungo L, Spearot DE. Nanoscale dislocation shear loops at static equilibrium and finite temperature Modelling and Simulation in Materials Science and Engineering. 25: 085014. DOI: 10.1088/1361-651X/Aa9390  0.426
2017 Stewart JA, Spearot DE. Phase-field simulations of microstructure evolution during physical vapor deposition of single-phase thin films Computational Materials Science. 131: 170-177. DOI: 10.1016/J.Commatsci.2017.01.034  0.398
2017 Wen P, Demaske B, Spearot DE, Phillpot SR. Shock compression of Cu x Zr100−x metallic glasses from molecular dynamics simulations Journal of Materials Science. 53: 5719-5732. DOI: 10.1007/S10853-017-1666-5  0.339
2016 Sichani MM, Spearot DE. A molecular dynamics study of dislocation density generation and plastic relaxation during shock of single crystal Cu Journal of Applied Physics. 120. DOI: 10.1063/1.4959075  0.413
2016 Barrows W, Dingreville R, Spearot D. Traction–separation relationships for hydrogen induced grain boundary embrittlement in nickel via molecular dynamics simulations Materials Science and Engineering: A. 650: 354-364. DOI: 10.1016/J.Msea.2015.10.042  0.43
2016 Stewart JA, Spearot DE. Phase-field models for simulating physical vapor deposition and grain evolution of isotropic single-phase polycrystalline thin films Computational Materials Science. 123: 111-120. DOI: 10.1016/J.Commatsci.2016.06.021  0.414
2016 Coleman SP, Tschopp MA, Weinberger CR, Spearot DE. Bridging atomistic simulations and experiments via virtual diffraction: understanding homophase grain boundary and heterophase interface structures Journal of Materials Science. 51: 1251-1260. DOI: 10.1007/S10853-015-9087-9  0.664
2015 Sichani MM, Spearot DE. A molecular dynamics study of the role of grain size and orientation on compression of nanocrystalline Cu during shock Computational Materials Science. 108: 226-232. DOI: 10.1016/J.Commatsci.2015.07.021  0.394
2015 Coleman SP, Spearot DE. Atomistic simulation and virtual diffraction characterization of homophase and heterophase alumina interfaces Acta Materialia. 82: 403-413. DOI: 10.1016/J.Actamat.2014.09.019  0.379
2014 Dang KQ, Spearot DE. Effect of point and grain boundary defects on the mechanical behavior of monolayer MoS2 under tension via atomistic simulations Journal of Applied Physics. 116. DOI: 10.1063/1.4886183  0.435
2014 Dang KQ, Simpson JP, Spearot DE. Phase transformation in monolayer molybdenum disulphide (MoS2) under tension predicted by molecular dynamics simulations Scripta Materialia. 76: 41-44. DOI: 10.1016/J.Scriptamat.2013.12.011  0.36
2014 Spearot DE, Sangid MD. Insights on slip transmission at grain boundaries from atomistic simulations Current Opinion in Solid State and Materials Science. 18: 188-195. DOI: 10.1016/J.Cossms.2014.04.001  0.52
2014 Coleman SP, Spearot DE, Foiles SM. The effect of synthetic driving force on the atomic mechanisms associated with grain boundary motion below the interface roughening temperature Computational Materials Science. 86: 38-42. DOI: 10.1016/J.Commatsci.2014.01.022  0.429
2014 Coleman SP, Spearot DE. Atomistic simulation and virtual diffraction characterization of stable and metastable alumina surfaces Acta Materialia. 78: 354-368. DOI: 10.1016/J.Actamat.2014.06.061  0.357
2014 Zimmerman JA, Sabau AS, Zaeem MA, Tschopp MA, Spearot DE. Algorithm development in computational materials science Jom. 66: 397-398. DOI: 10.1007/S11837-013-0846-2  0.531
2014 Coleman SP, Sichani MM, Spearot DE. A computational algorithm to produce virtual X-ray and electron diffraction patterns from atomistic simulations Jom. 66: 408-416. DOI: 10.1007/S11837-013-0829-3  0.357
2013 Coleman SP, Spearot DE, Capolungo L. Virtual diffraction analysis of Ni [0 1 0] symmetric tilt grain boundaries Modelling and Simulation in Materials Science and Engineering. 21. DOI: 10.1088/0965-0393/21/5/055020  0.414
2013 Stewart JA, Spearot DE. Atomistic simulations of nanoindentation on the basal plane of crystalline molybdenum disulfide (MoS2) Modelling and Simulation in Materials Science and Engineering. 21. DOI: 10.1088/0965-0393/21/4/045003  0.421
2012 Spearot DE, Sudibjo A, Ullal V, Huang A. Molecular dynamics simulations of diffusion of O 2 and N 2 penetrants in polydimethylsiloxane-based nanocomposites Journal of Engineering Materials and Technology, Transactions of the Asme. 134. DOI: 10.1115/1.4005921  0.316
2011 Sudibjo A, Spearot DE. Molecular dynamics simulation of diffusion of small atmospheric penetratesin polydimethylsiloxane Molecular Simulation. 37: 115-122. DOI: 10.1080/08927022.2010.524646  0.339
2011 Buchheit T, Friedman LH, Medyanik S, Spearot D, Webb EB. Foreword: Modeling, simulation, and theory of nanomechanical materials behavior Metallurgical and Materials Transactions a: Physical Metallurgy and Materials Science. 42: 3867. DOI: 10.1007/S11661-011-0885-7  0.3
2010 Joshi NP, Spearot DE, Bhat D. Melting of Ni and Fe nanoparticles: a molecular dynamics study with application to carbon nanotube synthesis. Journal of Nanoscience and Nanotechnology. 10: 5587-93. PMID 21133078 DOI: 10.1166/Jnn.2010.2457  0.3
2010 Rajgarhia RK, Spearot DE, Saxena A. Plastic deformation of nanocrystalline copper-antimony alloys Journal of Materials Research. 25: 411-421. DOI: 10.1557/Jmr.2010.0072  0.495
2010 Spearot DE, Horstemeyer MF, Moosbrugger J. Special issue in honor of David L. McDowell International Journal of Plasticity. DOI: 10.1016/J.Ijplas.2010.04.006  0.421
2010 Rajgarhia RK, Spearot DE, Saxena A. Behavior of dopant-modified interfaces in metallic nanocrystalline materials Jom. 62: 70-74. DOI: 10.1007/S11837-010-0184-6  0.527
2010 Rajgarhia RK, Spearot DE, Saxena A. Molecular dynamics simulations of dislocation activity in single-crystal and nanocrystalline copper doped with antimony Metallurgical and Materials Transactions a: Physical Metallurgy and Materials Science. 41: 854-860. DOI: 10.1007/S11661-010-0172-Z  0.532
2010 Rajgarhia RK, Saxena A, Spearot DE, Hartwig KT, More KL, Kenik EA, Meyer H. Microstructural stability of copper with antimony dopants at grain boundaries: Experiments and molecular dynamics simulations Journal of Materials Science. 45: 6707-6718. DOI: 10.1007/S10853-010-4764-1  0.425
2009 Kalyanasundaram V, Spearot DE, Malshe AP. Molecular dynamics simulation of nanoconfinement induced organization of n-decane. Langmuir : the Acs Journal of Surfaces and Colloids. 25: 7553-60. PMID 19507848 DOI: 10.1021/La901285F  0.384
2009 Spearot DE, McDowell DL. Atomistic modeling of grain boundaries and dislocation processes in metallic polycrystalline materials Journal of Engineering Materials and Technology, Transactions of the Asme. 131: 0412041-0412049. DOI: 10.1115/1.3183776  0.62
2009 Rajgarhia RK, Spearot DE, Saxena A. Heterogeneous dislocation nucleation in single crystal copper-antimony solid-solution alloys Modelling and Simulation in Materials Science and Engineering. 17. DOI: 10.1088/0965-0393/17/5/055001  0.44
2009 Spearot DE, Tschopp MA, McDowell DL. Orientation and rate dependence of dislocation nucleation stress computed using molecular dynamics Scripta Materialia. 60: 675-678. DOI: 10.1016/J.Scriptamat.2008.12.037  0.696
2009 Rajgarhia RK, Spearot DE, Saxena A. Interatomic potential for copper-antimony in dilute solid-solution alloys and application to single crystal dislocation nucleation Computational Materials Science. 44: 1258-1264. DOI: 10.1016/J.Commatsci.2008.08.021  0.366
2008 Rajgarhia R, Koh S, Spearot D, Saxena A. Microstructure stability of nanocrystalline materials using dopants Molecular Simulation. 34: 35-40. DOI: 10.1080/08927020701730427  0.422
2008 Tschopp MA, Spearot DE, McDowell DL. Chapter 82 Influence of Grain Boundary Structure on Dislocation Nucleation in FCC Metals Dislocations in Solids. 14: 43-139. DOI: 10.1016/S1572-4859(07)00002-2  0.665
2008 Spearot DE. Evolution of the E structural unit during uniaxial and constrained tensile deformation Mechanics Research Communications. 35: 81-88. DOI: 10.1016/J.Mechrescom.2007.09.002  0.513
2008 Spearot DE, Capolungo L, Qu J, Cherkaoui M. On the elastic tensile deformation of 〈1 0 0〉 bicrystal interfaces in copper Computational Materials Science. 42: 57-67. DOI: 10.1016/J.Commatsci.2007.06.008  0.545
2008 Kalyanasundaram V, Virwani KR, Spearot DE, Malshe AP, Rajurkar KP. Understanding behavior of machining interface and dielectric molecular medium in nanoscale electro-machining Cirp Annals - Manufacturing Technology. 57: 199-202. DOI: 10.1016/J.Cirp.2008.03.011  0.338
2007 Tschopp MA, Spearot DE, McDowell DL. Atomistic simulations of homogeneous dislocation nucleation in single crystal copper Modelling and Simulation in Materials Science and Engineering. 15: 693-709. DOI: 10.1088/0965-0393/15/7/001  0.705
2007 Capolungo L, Spearot DE, Cherkaoui M, McDowell DL, Qu J, Jacob KI. Dislocation nucleation from bicrystal interfaces and grain boundary ledges: Relationship to nanocrystalline deformation Journal of the Mechanics and Physics of Solids. 55: 2300-2327. DOI: 10.1016/J.Jmps.2007.04.001  0.654
2007 Spearot DE, Jacob KI, McDowell DL. Dislocation nucleation from bicrystal interfaces with dissociated structure International Journal of Plasticity. 23: 143-160. DOI: 10.1016/J.Ijplas.2006.03.008  0.627
2007 Spearot DE, Tschopp MA, Jacob KI, McDowell DL. Tensile strength of 〈1 0 0〉 and 〈1 1 0〉 tilt bicrystal copper interfaces Acta Materialia. 55: 705-714. DOI: 10.1016/J.Actamat.2006.08.060  0.741
2005 Spearot DE, Jacob KI, McDowell DL. Molecular dynamics simulations of dislocation nucleation from bicrystal interfaces in FCC metals American Society of Mechanical Engineers, Materials Division (Publication) Md. 100: 505-513. DOI: 10.1115/Imece2005-82092  0.639
2005 Spearot DE, Jacob KI, McDowell DL, Plimpton SJ. Effect of deformation path sequence on the behavior of nanoscale copper bicrystal interfaces Journal of Engineering Materials and Technology, Transactions of the Asme. 127: 374-382. DOI: 10.1115/1.1867983  0.599
2005 Spearot DE, Jacob KI, McDowell DL. Nucleation of dislocations from [0 0 1] bicrystal interfaces in aluminum Acta Materialia. 53: 3579-3589. DOI: 10.1016/J.Actamat.2005.04.012  0.654
2005 Spearot DE, Jacob KI, McDowell DL. Fracture of CSL boundaries in Cu and Al 11th International Conference On Fracture 2005, Icf11. 5: 3842-3847.  0.461
2004 Spearot DE, Jacob KI, McDowell DL. Non-local separation constitutive laws for interfaces and their relation to nanoscale simulations Mechanics of Materials. 36: 825-847. DOI: 10.1016/J.Mechmat.2003.08.002  0.594
2004 Spearot DE, Jacob KI, McDowell DL. Molecular dynamics simulations of grain boundary decohesion in FCC copper and aluminum Collection of Technical Papers - Aiaa/Asme/Asce/Ahs/Asc Structures, Structural Dynamics and Materials Conference. 3: 2083-2093.  0.598
2003 Spearot DE, Jacob KI, McDowell DL. MD simulation of grain boundary fracture in copper and connections to interface separation potentials 44th Aiaa/Asme/Asce/Ahs/Asc Structures, Structural Dynamics, and Materials Conference.  0.579
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