Presentations

Presentations in Conferences and Workshops
  1. Peridynamics computations at the exascale, invited talk, 15th World Congress on Computational Mechanics & 8th Asian Pacific Congress on Computational Mechanics, July 31-August 5, 2022, Virtual Conference, Online.
  2. Analysis of the overall equilibrium in local-to-nonlocal coupling, invited talk, BIRS Workshop on Theoretical and Applied Aspects for Nonlocal Models, July 17-22, 2022, Banff, Alberta, Canada.
  3. Peridynamics computations at the exascale, invited talk, Hybrid: 2022 SIAM Annual Meeting, July 11-15, 2022, Pittsburgh, PA, USA.
  4. Coupling peridynamics with the classical theory: overview, challenges, and recent developments, invited talk, 19th U.S. National Congress on Theoretical and Applied Mechanics, June 19-24, 2022, Austin, TX, USA.
  5. Peridynamics computations at the exascale, invited talk, 19th U.S. National Congress on Theoretical and Applied Mechanics, June 19-24, 2022, Austin, TX, USA.
  6. Peridynamics modeling of failure in composite laminates (Zoom presentation), invited talk, International Symposium on Nonlocal Mechanics Approaches for Modeling Localized Deformations, June 7-8, 2022, IIT Hyderabad, India.
  7. Peridynamics computations at the exascale, invited talk, Engineering Mechanics Institute Conference 2022, May 31-June 3, 2022, Baltimore, MD, USA.
  8. Internships and industry partnerships at Oak Ridge National Laboratory, invited talk, 2022 Virtual Joint Mathematics Meetings, April 6-9, 2022, Online.
  9. A peridynamics MATLAB tool for two-dimensional fracture computations, Nonlocal Codes, December 2, 2021, Virtual Workshop, Online.
  10. Overall equilibrium in the coupling of peridynamics and classical continuum mechanics, invited talk, ASME 2021 International Mechanical Engineering Congress & Exposition, November 1-5, 2021, Virtual Conference, Online.
  11. An FEM-based peridynamic model for failure analysis of unidirectional fiber-reinforced laminates, invited talk, ASME 2021 International Mechanical Engineering Congress & Exposition, November 1-5, 2021, Virtual Conference, Online.
  12. Overall equilibrium in the coupling of peridynamics and classical continuum mechanics, invited talk, 44th SIAM Southeastern Atlantic Section Conference, September 18-19, 2021, Hybrid Event, Auburn University, Auburn, AL, USA.
  13. Modeling failure in composite laminates for automotive applications: A peridynamics approach, 3rd cross laboratory HPC4EI PI forum, September 7, 2021, Virtual Event.
  14. Overall equilibrium in the coupling of peridynamics and classical continuum mechanics, invited talk, 16th U.S. National Congress on Computational Mechanics, July 25-29, 2021, Virtual Conference.
  15. Overall equilibrium in the coupling of peridynamics and classical continuum mechanics, invited talk, 9th edition of the International Conference on Computational Methods for Coupled Problems in Science and Engineering, June 14-16, 2021, Online Event.
  16. Toward validation of peridynamic failure models of fiber-reinforced composite laminates, invited talk, Engineering Mechanics Institute Conference 2021 and Probabilistic Mechanics & Reliability Conference 2021, May 25-28, 2021, Virtual Event.
  17. Bond-based peridynamics: A tale of two Poisson’s ratios, invited talk, SIAM Conference on Mathematical Aspects of Materials Science, May 17-27, 2021, Virtual Conference.
  18. Analysis of the overall equilibrium in local-to-nonlocal coupling,  invited talk, The 50th John H. Barrett Memorial Lectures, A³N²M: Approximation, Applications, and Analysis of Nonlocal, Nonlinear Models, May 17-19, 2021, Virtual Conference.
  19. Overall equilibrium in the coupling of peridynamics and classical continuum mechanics, invited talk, SIAM Conference on Computational Science and Engineering, March 1-5, 2021, Virtual Conference.
  20. Toward validation of peridynamic failure models of fiber-reinforced composite laminates, invited talk, 14th World Congress on Computational Mechanics – 8th European Congress on Computational Methods in Applied Sciences and Engineering, January 11-15, 2021, Virtual Congress.
  21. Overall equilibrium in the coupling of peridynamics and classical continuum mechanics, invited talk, ASME 2020 International Mechanical Engineering Congress & Exposition, November 16-19, 2020, Virtual Conference, Online.
  22. The evolution of the field of peridynamics (video prepared by Biraj Dahal), invited talk, ASME 2020 International Mechanical Engineering Congress & Exposition, November 16-19, 2020, Virtual Conference, Online.
  23. Convergence studies in meshfree peridynamic crack propagation (video prepared by Marco Pasetto), invited talk, ASME 2020 International Mechanical Engineering Congress & Exposition, November 16-19, 2020, Virtual Conference, Online.
  24. Overall equilibrium in the coupling of peridynamics and classical continuum mechanics, invited talk, 3rd Annual Meeting of the SIAM Texas-Louisiana Section, October 16-18, 2020, Virtual Zoom Meeting.
  25. Convergence studies in meshfree peridynamic wave and crack propagation, invited talk, Workshop on Experimental and Computational Fracture Mechanics, February 26-28, 2020, Baton Rouge, LA, USA.
  26. Toward validation of peridynamic failure models of fiber-reinforced composite laminates, invited talk, ASME 2019 International Mechanical Engineering Congress & Exposition, November 11-14, 2019, Salt Lake City, UT, USA.
  27. Anisotropy in two-dimensional and planar elasticity bond-based peridynamics, invited talk, ASME 2019 International Mechanical Engineering Congress & Exposition, November 11-14, 2019, Salt Lake City, UT, USA.
  28. Overall equilibrium in coupled FEM-PD models, invited talk, ASME 2019 International Mechanical Engineering Congress & Exposition, November 11-14, 2019, Salt Lake City, UT, USA.
  29. Modeling material anisotropy in bond-based peridynamics, invited talk, 43rd Annual Meeting of the SIAM Southeastern Atlantic Section, September 21-22, 2019, Knoxville, TN, USA.
  30. Bond-based peridynamics: A tale of two Poisson’s ratios, invited talk, 15th U.S. National Congress on Computational Mechanics, July 28-August 1, 2019, Austin, TX, USA.
  31. Anisotropy in two-dimensional and planar elasticity bond-based peridynamics, invited talk, Engineering Mechanics Institute Conference 2019, June 18-21, 2019, Caltech, Pasadena, CA, USA.
  32. Peridynamic models for anisotropic media, invited talk, Workshop on Meshfree Method and Advances in Computational Mechanics, March 10-12, 2019, Pleasanton, CA, USA.
  33. Foundations of material anisotropy in classical elasticity and peridynamics, invited talk, SIAM Conference on Computational Science and Engineering, February 25 – March 1, 2019, Spokane, WA, USA.
  34. Convergence studies in meshfree peridynamic simulations, invited talk, ASME 2018 International Mechanical Engineering Congress & Exposition, November 9-15, 2018, Pittsburgh, PA, USA.
  35. Anisotropy in two-dimensional and plane elasticity bond-based peridynamics, invited talk, ASME 2018 International Mechanical Engineering Congress & Exposition, November 9-15, 2018, Pittsburgh, PA, USA.
  36. Modeling material anisotropy with peridynamics, invited talk, ASME 2018 International Mechanical Engineering Congress & Exposition, November 9-15, 2018, Pittsburgh, PA, USA.
  37. Coupling methods in peridynamics for effective failure and damage simulation, invited talk, USACM Thematic Conference on Meshfree and Particle Methods: Applications and Theory, September 10-12, 2018, Santa Fe, NM, USA.
  38. Coupling methods in peridynamics for effective failure and damage simulation, invited talk, 13th World Congress on Computational Mechanics, July 22-27, 2018, New York City, NY, USA.
  39. Modeling material anisotropy with peridynamics, invited talk, 18th U.S. National Congress for Theoretical and Applied Mechanics, June 4-9, 2018, Rosemont, IL, USA.
  40. Convergence studies in meshfree peridynamic simulations, invited talk, Engineering Mechanics Institute Conference 2018, May 29-June 1, 2018, Cambridge, MA, USA.
  41. Nonlocality in peridynamics across scales, invited talk, USACM Thematic Conference on Nonlocal Methods in Fracture, January 15-16, 2018, Austin, TX, USA.
  42. 2D computations in peridynamics with MATLAB, invited talk, Modeling, Analysis and Numerics for Nonlocal Applications Workshop, December 11-15, 2017, Santa Fe, NM, USA.
  43. Numerical tools for improved convergence of meshfree peridynamic discretizations, invited talk, ASME 2017 International Mechanical Engineering Congress & Exposition, November 3-9, 2017, Tampa, FL, USA.
  44. Peridynamic models for anisotropic media, invited talk, ASME 2017 International Mechanical Engineering Congress & Exposition, November 3-9, 2017, Tampa, FL, USA.
  45. Nonlocal mechanics models for anisotropic media, invited talk, Nonlocal School on Fractional Equations, August 17-19, 2017, Ames, IA, USA.
  46. Uncertainty quantification in materials modeling, invited talk, Workshop on Quantification of Uncertainty: Improving Efficiency and Technology, July 18-21, 2017, Trieste, Italy.
  47. Peridynamic models for anisotropic media, invited talk, 14th U.S. National Congress on Computational Mechanics, July 17-20, 2017, Montréal, Canada.
  48. Anisotropic bond-based peridynamic models, invited talk, Nonlocal Dynamics: Theory, Computation and Applications, June 4-9, 2017, Chicago, IL, USA.
  49. Concurrent multiscale methods for local/nonlocal coupling, invited talk, Workshop on Non-local Material Models and Concurrent Multiscale Methods, April 3-7, 2017, Bonn, Germany.
  50. Anisotropic bond-based peridynamic models, invited talk, 41st SIAM Southeastern Atlantic Section Conference, March 18-19, 2017, Tallahassee, FL, USA.
  51. Blending methods for effective local/nonlocal coupling in materials modeling, invited talk, SIAM Conference on Computational Science and Engineering, February 27-March 3, 2017, Atlanta, GA, USA.
  52. Surface effect analysis and correction in peridynamics, invited talk, ASME 2016 International Mechanical Engineering Congress & Exposition, November 11-17, 2016, Phoenix, AZ, USA.
  53. On the consistency between nearest-neighbor peridynamic discretizations and discretized classical elasticity models, invited talk, ASME 2016 International Mechanical Engineering Congress & Exposition, November 11-17, 2016, Phoenix, AZ, USA.
  54. On the consistency between nearest-neighbor peridynamic discretizations and discretized classical elasticity models, invited talk, USACM Thematic Conference on Isogeometric Analysis and Meshfree Methods, October 10-12, 2016, La Jolla, CA, USA.
  55. Foundations Of Rigorous Mathematics for Uncertainty quantification in Large systems At The Extreme scale (FORMULATE) (co-presented with Clayton Webster), invited talk, DARPA EQUiPS Program Review Meeting, September 21-23, 2016, DARPA Conference Center, Arlington, VA, USA.
  56. On the consistency between nearest-neighbor peridynamic discretizations and discretized classical elasticity models, invited talk, SIAM Conference on Nonlinear Waves and Coherent Structures, August 8-11, 2016, Philadelphia, PA, USA.
  57. Surface effect analysis and correction in peridynamics, invited talk, 12th World Congress on Computational Mechanics – 6th Asia-Pacific Congress on Computational Mechanics, July 24-29, 2016, Seoul, Korea.
  58. Multiscale coupling of peridynamics and classical continuum mechanics, invited talk, 9th International Conference on Fracture Mechanics of Concrete and Concrete Structures, May 28-June 1, 2016, Berkeley, CA, USA.
  59. On the consistency between nearest-neighbor peridynamics and finite difference classical elasticity, invited talk, SIAM Conference on Mathematical Aspects of Materials Science, May 8-12, 2016, Philadelphia, PA, USA.
  60. Peridynamic models for upscaling crystalline structures, contributed talk, SIAM Conference on Mathematical Aspects of Materials Science, May 8-12, 2016, Philadelphia, PA, USA.
  61. Uncertainty inclusion and characterization in nonlocal theories for materials modeling, invited talk, SIAM Conference on Uncertainty Quantification, April 5-8, 2016, Lausanne, Switzerland.
  62. Toward uncertainty quantification in multiscale materials simulations, invited talk, DARPA Open Manufacturing Review Meeting, February 16-18, 2016, Arlington, VA, USA.
  63. Multiscale coupling methods in peridynamics, invited talk, Fifth Chilean Workshop on Numerical Analysis of Partial Differential Equations, January 11-15, 2016, Concepción, Chile.
  64. Towards multiscale material modeling with peridynamics (Skype presentation), invited talk, Current Trends in Non-Classical Continuum Mechanics, December 14-15, 2015, Goa, India.
  65. On the consistency between: nearest-neighbor peridynamics and discretized classical elasticity, invited talk, ASME 2015 International Mechanical Engineering Congress & Exposition, November 13-19, 2015, Houston, TX, USA.
  66. Foundations Of Rigorous Mathematics for Uncertainty quantification in Large systems At The Extreme scale (FORMULATE) (Co-presented with Clayton Webster), invited talk, DARPA EQUiPS Kick-off Meeting, November 9-10, 2015, DARPA Conference Center, Arlington, VA, USA.
  67. Multiscale coupling methods in peridynamics, invited talk, Workshop for Nonlocal Models in Mathematics, Computation, Science, and Engineering, October 26-28, 2015, Oak Ridge National Laboratories, Oak Ridge, TN, USA.
  68. Convergence studies of meshfree peridynamic simulations, invited talk, Advances in Scientific Computing and Applied Mathematics, October 9-12, 2015, Las Vegas, NV, USA.
  69. Multiscale coupling of peridynamics and classical continuum mechanics by blending, invited talk, Eighth International Workshop on Meshfree Methods for Partial Differential Equations, September 7-9, 2015, Bonn, Germany.
  70. Convergence studies of meshfree peridynamic simulations, invited talk, The 8th International Congress on Industrial and Applied Mathematics, August 10-14, 2015, Beijing, China.
  71. A consistent blending scheme to concurrently couple peridynamics and classical continuum mechanics, invited talk, The 8th International Congress on Industrial and Applied Mathematics, August 10-14, 2015, Beijing, China.
  72. Convergence studies of meshfree peridynamic simulations, invited talk, 13th U.S. National Congress on Computational Mechanics, July 26-30, 2015, San Diego, CA, USA.
  73. A blending approach to concurrently couple peridynamics and classical continuum mechanics, invited talk, First Pan-American Congress on Computational Mechanics, April 27-29, 2015, Buenos Aires, Argentina.
  74. Convergence studies of meshfree peridynamic simulations, invited talk, Conference on Recent Developments in Continuum Mechanics and Partial Differential Equations, April 18-19, 2015, Lincoln, NE, USA.
  75. A concurrent multiscale blending scheme for local/nonlocal coupling, invited talk, AMS Spring Southeastern Sectional Meeting, March 27-29, 2015, Huntsville, AL, USA.
  76. A blending approach to concurrently couple peridynamics and classical continuum mechanics, invited talk, 13th International Symposium on Multiscale, Multifunctional and Functionally Graded Materials, October 19-22, 2014, Taua Resort, São Paulo, Brazil.
  77. Concurrent coupling of peridynamics and classical continuum mechanics by blending, invited talk, 17th U.S. National Congress on Theoretical and Applied Mechanics, June 15-20, 2014, East Lansing, MI, USA.
  78. Improved one-point quadrature algorithms for two-dimensional peridynamic models based on analytical calculations, invited talk, SIAM Conference on Analysis of Partial Differential Equations, December 7-10, 2013, Lake Buena Vista, FL, USA.
  79. Concurrent coupling of bond-based peridynamics and Navier equation of classical elasticity by blending, invited talk, 12th U.S. National Congress on Computational Mechanics, July 22-25, 2013, Raleigh, NC, USA.
  80. Concurrent coupling of bond-based peridynamics and Navier equation of classical elasticity by blending, invited talk, SIAM Conference on Mathematical Aspects of Materials Science, June 9-12, 2013, Philadelphia, PA, USA.
  81. Interface problems in nonlocal diffusion and sharp transitions between local and nonlocal domains, invited talk, Workshop on Nonlocal Damage and Failure: Peridynamics and Other Nonlocal Models, March 11-12, 2013, San Antonio, TX, USA.
  82. Mathematical modeling and analysis of interface problems for nonlocal diffusion, invited talk, 2013 Joint Mathematics Meetings, January 9-12, 2013, San Diego, CA, USA.
  83. Concurrent multiscale modeling in peridynamics, invited talk, ASME 2012 International Mechanical Engineering Congress and Exposition, 9-12 November, 2012, Houston, TX, USA.
  84. Blending schemes for concurrent coupling of local and nonlocal continuum models in multiscale solid mechanics, invited talk, 49th Annual Technical Meeting of The Society of Engineering Science, 10-12 October, 2012, Atlanta, GA, USA.
  85. A force-based blending between peridynamics and classical elasticity, invited talk, 10th World Congress on Computational Mechanics, 8-13 July, 2012, São Paulo, Brazil.
  86. Multiscale modeling approaches in peridynamics, invited talk, 10th World Congress on Computational Mechanics, 8-13 July, 2012, São Paulo, Brazil.
  87. A force-based coupling scheme for peridynamics and classical elasticity, invited talk, Nonlocal Continuum Models for Diffusion, Mechanics, and Other Applications Workshop, June 25-29, 2012, Research Triangle Park, NC, USA.
  88. Concurrent coupling of nonlocal and local continuum models in peridynamics, invited talk, Workshop on Peridynamics, Dissipative Particle Dynamics and the Mori-Zwanzig Formulation, April 10-11, 2012, Providence, RI, USA.
  89. A force-based blending of peridynamics and classical elasticity, invited talk, Colloquium: Advances in Computational Science, Engineering, and Mathematics, Honoring the 75th Birthday of J. Tinsley Oden, January 19-20, 2012, Austin, TX, USA.
  90. Peridynamics as a multiscale material model, invited talk, 2011 AMS Fall Central Section Meeting, October 14-16, 2011, Lincoln, Nebraska, USA.
  91. Interface problems in nonlocal multiscale modeling, invited talk, 11th US National Congress on Computational Mechanics (USNCCM-11), July 25-29, 2011, Minneapolis, Minnesota, USA.
  92. Coupling local and nonlocal diffusion models across interfaces, invited talk, 7th International Congress on Industrial and Applied Mathematics (ICIAM 2011), July 18-22, 2011, Vancouver, British Columbia, Canada.
  93. Multiscale modeling in peridynamic solid mechanics, contributed talk, Workshop on Macroscopic Modeling of Materials with Fine Structure, May 26 – 28, 2011, Pittsburgh, Pennsylvania, USA.
  94. Connecting peridynamic models and coupling local and nonlocal systems, invited talk, Mini-Workshop: Mathematical Analysis for Peridynamics, January 16 – 22, 2011, Mathematisches Forschungsinstitut Oberwolfach (MFO), Oberwolfach-Walke, Germany.
  95. A domain decomposition method for local/nonlocal coupling, invited talk, 16th US National Congress on Theoretical and Applied Mechanics (USNCTAM), June 27 – July 2, 2010, State College, Pennsylvania, USA.
  96. A domain decomposition method for local/nonlocal coupling, invited talk, SIAM Conference on Mathematical Aspects of Materials Science, May 23-26, 2010, Philadelphia, Pennsylvania, USA.
  97. Peridynamics as an upscaling of molecular dynamics, contributed talk, Second Conference on Applied, Computational and Industrial Mathematics, December 14-16, 2009, Rosario, Argentina.
  98. Peridynamics as an upscaling of molecular dynamics, contributed talk, The 2009 Joint ASCE-ASME-SES Conference on Mechanics and Materials (MECH09), June 24-27, 2009, Blacksburg, Virginia, USA.
  99. Peridynamics as an upscaling of molecular dynamics, invited talk, 33rd SIAM Southeastern-Atlantic Section Conference (SIAM-SEAS 2009), April 4-5, 2009, Columbia, South Carolina, USA.
Invited Lectures, Seminars, and Colloquia
  1. Peridynamics: A framework for fracture, multiscale, and complex materials modeling, Continuum Mechanics Seminar, University of Nebraska-Lincoln, April 21, 2022, Virtual Seminar.
  2. Computational fracture modeling with peridynamics: Challenges and opportunities, Plenary Lecture, ALOP Workshop on Nonlocal Models: Analysis, Optimization and Implementation, July 12-14, 2021, Virtual Workshop.
  3. Peridynamics: A framework for fracture, multiscale, and complex materials modeling, Mathematics in Computation Seminar Series, Oak Ridge National Laboratory, April 22, 2021, Virtual Colloquium.
  4. Peridynamics: A framework for fracture, multiscale, and complex materials modeling, Applied Mathematics Colloquium, University of North Carolina at Chapel Hill, April 16, 2021, Virtual Colloquium.
  5. Computational fracture modeling with peridynamics, Department of Mathematics Colloquium, January 28, 2020, Iowa State University, Ames, IA, USA.
  6. Computational fracture modeling with peridynamics, Computational Mechanics Seminar Series, December 12, 2019, Oak Ridge National Laboratory, Oak Ridge, TN, USA.
  7. Peridynamics: A framework for fracture, multiscale, and complex materials modeling, Journal Club Seminar Series, October 11, 2019, Materials Theory Group, Oak Ridge National Laboratory, Oak Ridge, TN, USA.
  8. Numerical and modeling advances for peridynamic fracture computations, CSMD-CSED Seminar Series, March 6, 2019, Oak Ridge National Laboratory, Oak Ridge, TN, USA.
  9. Toward effective simulation of fracture in anisotropic media, December 14, 2018, Department of Industrial Engineering, University of Padova, Padova, Italy.
  10. Concurrent multiscale methods for local/nonlocal coupling, December 7, 2018, Department of Industrial Engineering, University of Padova, Padova, Italy.
  11. Toward effective simulation of fracture in anisotropic media, Computational Mechanics Special Seminar, May 11, 2018, Department of Structural Engineering, University of California, San Diego, La Jolla, CA, USA.
  12. Mathematical & multiscale modeling in peridynamics, Modeling, Analysis and Numerics for Nonlocal Applications Workshop, December 11-15, 2017, Santa Fe, NM, USA.
  13. Uncertainty quantification in materials modeling (co-presented with Miroslav Stoyanov), February 7, 2017, U.S. Army Research Laboratory, Aberdeen Proving Ground, MD, USA.
  14. Convergence studies for nonlocal peridynamic models, Computational and Applied Mathematics Seminar, December 1, 2016, Computer Science and Mathematics Division, Oak Ridge National Laboratory, Oak Ridge, TN, USA.
  15. Toward multiscale material modeling with peridynamics, Mechanical Engineering Seminar, April 18, 2016, Department of Mechanical Engineering, Technion-Israel Intitute of Technology, Haifa, Israel.
  16. Toward multiscale material modeling with peridynamics, Numerical Analysis Seminar, March 1, 2016, Department of Mathematics, University of Maryland, College Park, MD, USA.
  17. Nonlocal models in solid mechanics: overview, applications, challenges, and multiscale modeling, Group meeting, June 23, 2015, Computational Data Analytics Group, Oak Ridge National Laboratory, Oak Ridge, TN, USA.
  18. Multiscale material modeling with mesoscopic models, Colloquium, February 5, 2014, Department of Computational and Applied Mathematics, Rice University, Houston, TX, USA.
  19. Multiscale material modeling with mesoscopic models, Colloquium, January 23, 2014, Department of Mathematical Sciences, The University of Texas at El Paso, El Paso, TX, USA.
  20. Multiscale material modeling with mesoscopic models, Colloquium, January 17, 2014, Department of Mathematics, Statistics and Computer Science, Marquette University, Milwaukee, WI, USA.
  21. Bridging scales in materials with mesoscopic models, Computer Science and Mathematics Division Seminar, January 13, 2014, Oak Ridge National Laboratory, Oak Ridge, TN, USA.
  22. Multiscale material modeling with mesoscopic models, Mathematics Colloquium, December 3, 2013, Department of Mathematics, Kansas State University, Manhattan, KS, USA.
  23. Multiscale material modeling with mesoscopic models, Collaboratory on Mathematics for Mesoscopic Modeling of Materials Webinar, Pacific Northwest National Laboratory, September 9, 2013.
  24. Multiscale material modeling with peridynamics, Computer Science and Mathematics Division Seminar, May 31, 2013, Oak Ridge National Laboratory, Oak Ridge, TN, USA.
  25. Multiscale material modeling with peridynamics, Mathematics Colloquium, January 24, 2013, Department of Mathematics, University of Tennessee, Knoxville, TN, USA.
  26. Coupling local and nonlocal continuum models by blending in peridynamics, IPAM MD2012 Seminar Series, October 18, 2012, Institute for Pure and Applied Mathematics, University of California, Los Angeles, CA, USA.
  27. Bridging scales with nonlocal continuum models for applications to material failure and damage, Applied Math Seminar, November 27, 2012, Department of Mathematics, California State University, Northridge, CA, USA.
  28. Nonlocal models in solid mechanics: overview, applications, challenges, and multiscale modeling, Mathematics Colloquium, September 28, 2012, Department of Mathematics, University of Nebraska-Lincoln, Lincoln, NE, USA.
  29. Scientific research from a computational science perspective, Math Club, September 27, 2012, Department of Mathematics, University of Nebraska-Lincoln, Lincoln, NE, USA.
  30. Bridging scales in solid mechanics: a new approach to concurrent multiscale modeling, Continuum Mechanics Seminar, September 27, 2012, Department of Mathematics, University of Nebraska-Lincoln, Lincoln, NE, USA.
  31. Concurrent coupling of nonlocal and local continuum models in peridynamics, Computational and Applied Mathematics Colloquium, April 13, 2012, Mathematics Department, The Pennsylvania State University, State College, PA, USA.
  32. A crash course on peridynamics: theory, applications, and challenges, CCMA Luncheon Seminar, April 13, 2012, Mathematics Department, The Pennsylvania State University, State College, PA, USA.
  33. Peridynamics as a multiscale material model, Multiscale Modeling & Analysis Course, April 12, 2012, Mathematics Department, The Pennsylvania State University, State College, PA, USA.
  34. Molecular dynamics at larger scales: peridynamics as an upscaling of molecular dynamics, Introductory SC Graduate Student Seminar, April 17, 2009, Department of Scientific Computing, Florida State University, Tallahassee, Florida, USA.
  35. Introduction to software versioning, SVN & CVS, SCS technical topics series, October 10, 2007, School of Computational Science, Florida State University, Tallahassee, Florida, USA.
  36. Managing software development using SVN, a case study, SCS technical topics series, February 28, 2007, School of Computational Science, Florida State University, Tallahassee, Florida, USA.
Poster Presentations
  1. A scalable Cabana based peridynamics fracture simulator, ORNL Software and Data Expo 2022, May 10-11, 2022, Oak Ridge National Laboratory, Oak Ridge, TN, USA.
  2. Concurrent multiscale algorithms for local/nonlocal coupling and its adaptivity, Workshop for Advances in Computational Sciences and Engineering, March 20-21, 2017, Austin, TX, USA.
  3. Multiscale material modeling with mesoscopic models, Joint NSRC Workshop: Big, Deep, and Smart Data Analytics in Materials Imaging, June 8-10, 2015, Oak Ridge National Laboratory, Oak Ridge, TN, USA.
  4. A force-based coupling scheme for peridynamics and classical elasticity, Computational Methods for Multiscale Modeling of Materials Defects Workshop, December 3-7, 2012, Institute for Pure and Applied Mathematics, University of California, Los Angeles, CA, USA.
  5. A force-based coupling scheme for peridynamics and classical elasticity, Nonlocal Continuum Models for Diffusion, Mechanics, and Other Applications Workshop, June 25-29, 2012, Research Triangle Park, NC, USA.
  6. Peridynamics as a multiscale material model, 2011 DOE Applied Mathematics Program Meeting, October 17-19, 2011, Reston, Virginia, USA.
  7. Interface problems in nonlocal multiscale modeling, 11th US National Congress on Computational Mechanics (USNCCM-11), July 25-29, 2011, Minneapolis, Minnesota, USA.
  8. On the role of the influence function in the peridynamic theory, Computational Expo 2010, April 14, 2010, Department of Scientific Computing, Florida State University, Tallahassee, Florida, USA.
  9. Peridynamics as an upscaling of molecular dynamics, Computational Xposition 2009, April 14, 2009, Department of Scientific Computing, Florida State University, Tallahassee, Florida, USA.
  10. Bridging methods and boundary treatment for AtC coupling problems, The Fourth International Conference on Multiscale Materials Modeling (MMM-2008), October 27-31, 2008, Tallahassee, Florida, USA.
  11. Bridging methods and boundary treatment for AtC coupling problems, Applied Mathematics Principal Investigators Meeting (AMR08), October 15-17, 2008, Argonne, Illinois, USA.
  12. Bridging methods and boundary treatment for AtC coupling problems, The 4th Annual Meeting of the Florida Society for Materials Simulation (2008 FSMS), May 5-7, 2008, Tallahassee, Florida, USA.
  13. Bridging methods and boundary treatment for AtC coupling problems, Computational Xposition 2008, February 25, 2008, Department of Scientific Computing, Florida State University, Tallahassee, Florida, USA.
  14. The buildup of galaxies in dark-matter halos, Nearly Normal Galaxies in a ΛCDM Universe, August 8-12, 2005, Santa Cruz, California, USA.