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Talks & Presentations

Jump to: 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003, Co-author but not presenter.

2025:

• Strongly shear-thinning fluid flows in weakly deformable channels: A reciprocal theorem approach [Invited]
  Special Session on Mathematical modeling and simulation in fluid dynamics, 2025 Spring Southeastern Sectional Meeting of the American Mathematical Society, Clemson, South Carolina, March 8–9, 2025.
• Traveling fluid fronts into closing gaps: Second-kind self-similar solutions of non-standard degenerate diffusion equations [Invited]
  Minisymposium on Dynamics of Large-scale Structures and Waves - Part I of II, SIAM Conference on Applications of Dynamical Systems (DS25), Denver, Colorado, May 11–15, 2025.

2024:

• UPCOMING ☞ Predicting the pressure drop of gas-liquid flows through porous media [Contributed]
  ➥ See also co-authored talk(s) below
  Poster Session, 77^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Salt Lake City, Utah, November 25, 2024.
• See co-authored talk(s) below
  2024 AIChE Annual Meeting, San Diego, California, October 27–31, 2024.
• Transport phenomena in slow flows of dense suspensions: Interplay between shear and thermal gradients [Invited]
  Seminar, Seminar, School of Mechanical, Industrial, and Manufacturing Engineering, Oregon State University, Corvallis, Oregon, September 20, 2024.
• Nonlinear dynamics and control of ferrofluid interfaces [Invited]
  Minisymposium on Analysis and numerics of nonlinear dynamical systems, XLIV Dynamics Days Europe, Bremen, Germany, August 2, 2024.
• See co-authored talk(s) below
  Sixteenth Conference of the Euro-American Consortium for Promoting the Application of Mathematics in Technical and Natural Sciences (AMiTaNS'24), Albena, Bulgaria, June 21–26, 2024.
• Eigenfunctions and self-similar asymptotics for sixth-order boundary value problems arising in elastic-plated thin-film dynamics [Invited]
  Special Session on Mathematical Modeling and Simulation in Fluid Dynamics, 2024 Spring Southeastern Sectional Meeting of the American Mathematical Society, Tallahassee, Florida, March 23, 2024.

2023:

• Eigenfunction expansions for sixth-order boundary value problems arising in elastic-plated thin-film dynamics [Contributed] [PDF]
  ➥ See also co-authored talk(s) below
  76^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Washington, DC, November 20, 2023.
• Nonlinear dynamics and control of ferrofluid interfaces towards softer robots [Contributed]
  Minisymposium on Soft Robotics: Matter Structure and Intelligence, 2023 SES Annual Technical Meeting, Minneapolis, Minnesota, October 10, 2023.
• Soft hydraulics: Fundamentals of flows through deformable confinements [Invited]
  Taylor Medal Symposium, 2023 SES Annual Technical Meeting, Minneapolis, Minnesota, October 10, 2023.
• Two-way-coupled oscillatory flows in compliant conduits at arbitrary Womersley number [Contributed]
  ➥ See also co-authored talk(s) below
  Fifteenth Conference of the Euro-American Consortium for Promoting the Application of Mathematics in Technical and Natural Sciences (AMiTaNS'23), Albena, Bulgaria, June 25, 2023.
• Global Instability and Nonlinear Dynamics of Finite-Reynolds-Number Flow in Compliant Rectangular Channels [Invited]
  ➥ See also co-authored talk(s) below
  Minisymposium on The Mathematics of Time Writ Large: In Memoriam the Work of Denis L. Blackmore, Part II, SIAM Conference on Applications of Dynamical Systems (DS23), Portland, Oregon, May 16, 2023.
• Transport: Modeling, Numerics & Theory at Purdue University [Invited]
  Seminar, University of Nicosia, Nicosia, Cyprus, May 11, 2023.
• Soft Hydraulics [Invited]
  Seminar, The Cyprus Institute, Nicosia, Cyprus, May 3, 2023.
• Nonlinear Dynamics of Magnetic Fluid Interfaces [Invited]
  Mathematics Seminar, University of Cyprus, Nicosia, Cyprus, May 3, 2023.
• Nonlinear dynamics of elastic and magnetic fluid interfaces [Invited]
  Mechanical Engineering Seminar, Faculty of Mechanical Engineering, Technion–Israel Institute of Technology, Haifa, Israel, April 20, 2023.
• Continuum-Scale Simulation Tools for Understanding the Interaction of Shear and Thermal Gradients in Flows of Dense Suspensions [Invited]
  Minisymposium on Computational and Theoretical Advances for Multiphase Flows, SIAM Conference on Computational Science and Engineering (CSE23), Amsterdam, The Netherlands, March 3, 2023.

2022:

• Joint use of fluidic and elastic reciprocal theorems to find the flow rate–pressure drop relation for deformable microchannels [Contributed]
  Ivan C. Christov, Evgeniy Boyko and Howard A. Stone
  ➥ See also co-authored talk(s) below
  75^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Indianapolis, Indiana, November 20, 2022.
• See co-authored talk(s) below
  93^rd Annual Meeting of the Society of Rheology, Chicago, Illinois, October 9–13, 2022.
• Patient-Specific Modeling of Flow and Fluid-Structure Interaction in a Cohort of Patients with Multiple Cerebral Aneurysms [Invited] [PDF]
  T. C. Shidhore, A. A. Cohen-Gadol, V. L. Rayz, and I. C. Christov
  16^th Annual Research Grant Symposium of the Brain Aneurysm Foundation, Baltimore, Maryland, September 15, 2022.
• Continuum-scale simulation tools for transport phenomena in dense suspensions [Invited] [Video]
  M ⁵ – Mathematics of Multiphase, Multiscale, Mutiphysics Models (Banff International Research Station workshop 22w5188), Casa Matemática Oaxaca, virtual, August 4, 2022.
• Continuum-scale simulation tools for transport phenomena in dense suspensions [Invited]
  Multi-Scale/Physics Computational Laboratory Seminar, Department of Mechanical Engineering, The University of Texas at El Paso, virtual, April 29, 2022.
• Soft hydraulics of non-Newtonian fluids flows through compliant conduits [Contributed]
  Focus Session on "Microscale Non-Newtonian and Complex Flows I," March Meeting 2022 of the American Physical Society, Chicago, Illinois, March 16, 2022.

2021:

• Towards a theory of soft hydraulics of complex fluids flows through compliant conduits [Contributed] [PDF] [Video]
  ➥ See also co-authored talk(s) below
  74^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Phoenix, Arizona, November 23, 2021.
• Nonlinear Dynamics of Magnetic Fluid Interfaces [Invited]
  Applied Math Colloquium, Department of Engineering Sciences and Applied Mathematics, Northwestern University, Evanston, Illinois, November 1, 2021.
• Soft Hydraulics: Fluid Flows Through Compliant Conduits [Invited]
  Levich Institute Seminar Series, the City College of New York, October 19, 2021.
• Patient-Specific Modeling of Flow and Fluid-Structure Interaction in a Cohort of Patients with Multiple Cerebral Aneurysms [Invited]
  T. C. Shidhore, A. A. Cohen-Gadol, V. L. Rayz, and I. C. Christov
  15^th Annual Research Grant Symposium of the Brain Aneurysm Foundation, Scottsdale, Arizona, September 9, 2021.
  ☞ Discussed in a Purdue ME news story.
• Soft hydraulics: fluid flows through compliant conduits [Invited]
  SPARC Workshop on Fluidics involving deformable interfaces, virtual, August 6, 2021.
• 25 Years of Dissipative Solitons [Invited]
  Thirteenth Conference of the Euro-American Consortium for Promoting the Application of Mathematics in Technical and Natural Sciences (AMiTaNS'21), Albena, Bulgaria and Virtually Online, June 27, 2021.
• See co-authored talk(s) below
  2021 SIAM Conference on Applications of Dynamical Systems, happening virtually, May 23–27, 2021.
• See co-authored talk(s) below
  March Meeting 2021 of the American Physical Society, Online, March 15–19, 2021.
• Multiphysics problems at low Reynolds number: From deformable channels to spinning droplets [Invited]
  Mechanics Seminar, University of Wisconsin-Madison, virtual, February 19, 2021.

2020:

• Soft hydraulics: Fluids meet solids at the microscale [Invited]
  Solid Mechanics Area Seminar, School of Mechanical Engineering, Purdue University, virtual, December 2, 2020.
• See co-authored talk(s) below
  73^rd Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Chicago, Illinois virtual (due to COVID-19), November 22–24, 2020.
• Multiphysics problems at low Reynolds number: From deformable channels to spinning droplets [Invited] [PDF(13.3 MB)] [Video]
  Frontiers in Mechanical Engineering and Sciences: A Multi-University Webinar Series, virtual, September 11, 2020.
• Soft Hydraulics: Mathematical Modeling of Flows in Deformable Conduits [Invited Plenary] [Video]
  Twelfth Conference of the Euro-American Consortium for Promoting the Application of Mathematics in Technical and Natural Sciences (AMiTaNS'20), Albena, Bulgaria virtually on-line (due to COVID-19), June 26, 2020.
• Mathematical modeling of viscous flows in deformable conduits [Invited] [cancelled due to COVID-19]
  Special Session on Recent Advances in Modeling, Computational Methods, and Simulations of Physical/Biological Systems, 2019 Spring Central Sectional Meeting of the American Mathematical Society, West Lafayette, Indiana, April 5, 2020.
• Soft hydraulics: Theory of flow in deformable microchannels [Contributed] [cancelled due to COVID-19] [Presentation]
  Focus Session on Microflows Meet Soft Matter II: Deformation (see here for I: Crystals, Colloids, & Particles), March Meeting 2020 of the American Physical Society, Denver, Colorado, March 2, 2020.
• Soft hydraulics: The theory of microscale fluid-induced deformation [Invited]
  MechSE Fluid Mechanics Seminar, Department of Mechanical Science and Engineering, University of Illinois at Urbana-Champaign, Urbana, Illinois, February 21, 2020.
• Soft hydraulics: Hydrodynamic resistances beyond Hagen–Poiseuille [Invited]
  Research Workshop of the Israel Science Foundation on Micro-Swimmers and Soft-Robotics, Technion, Haifa, Israel, February 4, 2020.

2019:

• See co-authored talk(s) below
  72^nd Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Seattle, Washington, November 24–26, 2019.
• Stokes flows in deformable conduits: Hydrodynamic resistance beyond Poiseuille [Contributed] [PDF]
  Poster Session, Stokes²⁰⁰: A celebration of the remarkable scientific achievements of Sir George Gabriel Stokes two hundred years after his birth, Pembroke College, Cambridge, United Kingdom, September 16, 2019.
• Fundamental aspects of continuum modeling of granular diffusion and dispersion in tumbler flows [Invited] [PDF]
  Blending & Segregation Forum, Center for Particulate Products and Processes (CP3), Purdue University, West Lafayette, Indiana, August 7, 2019.
• 1D model of unsteady microchannel fluid—structure interactions: a viscous, rectilinear Starling resistor? [Contributed]
  Poster Session, Mathematical Fluids, Materials and Biology: A conference in honor of the 60th Birthday of Michael J. Shelley, University of Michigan, Ann Arbor, Michigan, June 14, 2019.
• Microscale Fluid–Structure Interactions: Towards a Predictive Theory [Contributed]
  Harrington Symposium: Physics of Microfluidics, Austin, Texas, June 10, 2019.
• Complex Dynamics of Unsteady Microchannel Fluid–Structure Interactions: 1D Model [Invited]
  Minisymposium on Applied Mathematical Techniques for Fluid Flow Across Scales, 2019 SIAM Conference on Applications of Dynamical Systems, Snowbird, Utah, May 19, 2019.
• Flows in deformable conduits: Towards a theory of the response of soft microdevices [Invited] [PDF]
  Flow Assurance Conference, Purdue Process Safety & Assurance Center (P2SAC) 2019 Spring Conferences, West Lafayette, Indiana, May 9, 2019.
• Reduced-order modeling of unsteady microscale fluid–structure interactions [Invited]
  Seminar in Applied Mathematics, Department of Mathematics & Statistics, Texas Tech University, Lubbock, Texas, May 1, 2019.
• From microchannels to blood vessels: A mathematical modeling perspective on flow in soft conduits [Invited]
  Colloquium, Department of Mathematics & Statistics, Texas Tech University, Lubbock, Texas, April 30, 2019.
• Perturbative Theory of Flow-Driven Deformation of Small Pores [Invited]
  Minisymposium on Fracture Formation Coupled with Fluid Flow and Wave Propagation in the Porous Media, 2019 SIAM Conference on Mathematical & Computational Issues in the Geosciences, Houston, Texas, March 13, 2019.
• Long-range interactions of kinks [Contributed] [PDF]
  Ivan C. Christov, Robert J. Decker, A. Demirkaya, Vakhid A. Gani, P. G. Kevrekidis and R. V. Radomskiy
  Poster Session, Dynamics Days 2019, Evanston, Illinois, January 4, 2019.

2018:

• A 1D model for unsteady fluid–structure interactions in a soft-walled microchannel [Contributed] [PDF]
  71^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Atlanta, Georgia, November 18, 2018.
• From microchannels to blood vessels: A mathematical modeling perspective on flow in soft conduits [Invited]
  Applied Math / Applied Math Lab Seminar, Courant Institute of Mathematical Sciences, Department of Mathematics, New York University, New York, New York, October 19, 2018.
• From microchannels to blood vessels: A mathematical modeling perspective on flow in soft conduits [Invited]
  Colloquium, Department of Mathematics, University of Nebraska–Lincoln, Lincoln, Nebraska, August 31, 2018.
• Reduced-order modeling of unsteady microscale fluid–structure interactions [Invited]
  Continuum Mechanics Seminar, Department of Mathematics, University of Nebraska–Lincoln, Lincoln, Nebraska, August 30, 2018.
• Microscale fluid–structure interactions: Theory and simulation of static response [Invited]
  Microfluidics Seminar, National Institute of Standards and Technology (NIST), Gaithersburg, Maryland, May 8, 2018.
• Cutting and Shuffling with Diffusion: Cut-offs in Interval Exchange Maps [Contributed] [PDF]
  Mengying Wang and Ivan C. Christov
  Poster Session, Dynamics Days 2018, Denver, Colorado, January 4, 2018.

2017:

• Low Reynolds Number Fluid-Structure Interactions: Modeling the Response of Soft Microfluidic Devices [Invited] [PDF]
  Minisymposium on Analysis, Control and Inverse Theory of Flows, Material Structures, Acoustics, and Their Interactions, 2017 SIAM Conference on Analysis of Partial Differential Equations, Baltimore, Maryland, December 9, 2017.
• Static response of deformable microchannels [Contributed] [PDF]
  70^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Denver, Colorado, November 20, 2017.
• Transport Phenomena in Flows of Granular Materials [Invited]
  Center for Particulate Products and Processes Seminar, Purdue University, West Lafayette, Indiana, November 3, 2017.
• Multiple-scale asymptotics of plane waves in media with variable phase speed [Invited]
  Seminar, Department of Physics, Clark Atlanta University, Atlanta, Georgia, October 12, 2017.
• Mathematical and Computational Modeling of Microfluidic Fluid−Structure Interactions [Invited]
  Seminar, Savannah State University, Savannah, Georgia, October 9, 2017.
• Traveling Waves in Fluids: Kink Solutions and Bifurcations with Respect to the Wave Speed [Invited]
  Minisymposium "Nonlinear wave dynamics of generalized continua" (in memory of E. Aero and G. Maugin), XLV International Summer School-Conference "Advanced Problems in Mechanics", Saint Petersburg, Russian Federation, June 24, 2017.
• Traveling Waves in Fluids: Bifurcations with Respect to the Wave Speed [Invited]
  Minisymposium on Exotic Bifurcations in Fluid and Granular Dynamics, 2017 SIAM Conference on Applications of Dynamical Systems, Snowbird, Utah, May 21, 2017.
• Topics in low Re flow: From microfluidic fluid–structure interactions to multiphase flow in hydraulic fractures [Invited]
  Special Seminar, Department of Mechanical & Industrial Engineering, New Jersey Institute of Technology, Newark, New Jersey, April 20, 2017.
• Modeling Flow Rate–Pressure Drop Relations of Soft Micro-Fluidic Devices [Invited] [PDF]
  Minisymposium on Small-scale flows with industrial applications: Modeling and simulations, 2017 SIAM Conference on Computational Science and Engineering, Atlanta, Georgia, February 27, 2017.

2016:

• Topics in low Re flow: From microfluidic fluid–structure interactions to proppant transport in hydraulic fractures [Invited]
  Computational & Applied Mathematics Lunch Seminar, Department of Mathematics, Purdue University, West Lafayette, Indiana, December 2, 2016.
• Mathematical analysis of electromigration dispersion fronts [Contributed] [PDF]
  69^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Portland, Oregon, November 22, 2016.
• Self-similar regimes of gravity-driven spreading of viscous liquids in model heterogeneous porous media [Invited]
  Special Session on Aspects of PDE Arising from Modeling of the Flows in Porous Media, 2016 Fall Western Sectional Meeting of the American Mathematical Society, Denver, Colorado, October 8, 2016.
• On PDEs with Hamiltonian structure: From kinks in higher-order field theory to peakompactons [Invited] [PDF]
  Mini-Symposium on "Mathematics of Nonlinear Phenomena," VI International Conference "Frontiers of Nonlinear Physics," Nizhny Novgorod, Russian Federation, July 17, 2016.
• Flow regimes for fluid injection into a confined porous medium [Invited]
  Special Session on New Developments in Porous Media, The 11^th AIMS Conference on Dynamical Systems, Differential Equations and Applications, Orlando, Florida, July 4, 2016.
  ☞ Presented in lieu of Zhong Zheng.
• Self-similar viscous gravity currents in heterogeneous porous media: Second-kind solutions [Invited]
  Special Session on New Developments in Porous Media, The 11^th AIMS Conference on Dynamical Systems, Differential Equations and Applications, Orlando, Florida, July 4, 2016.
• Self-similar viscous gravity currents in heterogeneous porous media: Second-kind solutions [Contributed]
  Zhong Zheng, Ivan Christov and Howard Stone
  8^th International Conference on Porous Media & Annual Meeting, Cincinnati, Ohio, May 12, 2016.
• On PDEs with Hamiltonian structure: From kinks in higher-order field theory to peakompactons [Invited] [PDF]
  Workshop on Nonlinear Dynamics of Many Body Systems, Buffalo, New York, April 3, 2016.
• Multiple-scale asymptotics of plane waves in media with variable phase speed [Invited] [PDF]
  Applied Mathematics Colloquium, Department of Mathematical Sciences, New Jersey Institute of Technology, Newark, New Jersey, March 11, 2016.

2015:

• A Parametric Study of Mixing in a Granular Flow a Bi-Axial Spherical Tumbler [Contributed]
  13^th International Conference on Dynamical Systems: Theory and Applications, Łódź, Poland, December 7, 2015.
• On a difficulty in eigenfunction expansion solutions for the start-up of fluid flow [Contributed] [PDF]
  68^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Boston, Massachusetts, November 23, 2015.
• On a hierarchy of nonlinearly dispersive generalized KdV equations [Invited] [PDF]
  Conference on Emergent Paradigms in Nonlinear Complexity: From PT Symmetry to Nonlinear Dirac Systems, From Polaritons to Skyrmions, Santa Fe, New Mexico, June 9, 2015.
• Collective Coordinates as Model Reduction for Nonlinear Wave Interactions [Invited] [PDF]
  Minisymposium on Reduced Dynamical Models and Their Applications, 2015 SIAM Conference on Applications of Dynamical Systems, Snowbird, Utah, May 18, 2015.
• On a hierarchy of nonlinearly dispersive generalized KdV equations [Invited] [PDF]
  Conference on Recent Developments in Continuum Mechanics and Partial Differential Equations, University of Nebraska–Lincoln, Lincoln, Nebraska, April 19, 2015.
• Kinks and their statistical mechanics in higher-order scalar field theories [Invited]
  Special Session on Mathematical Modeling and Physical Dynamics of Solitary Waves: From Continuum Mechanics to Field Theory, 9^th IMACS International Conference on Nonlinear Evolution Equations and Wave Phenomena: Computation and Theory, Athens, Georgia, April 1, 2015.
• Low Reynolds number flows through shaped and deformable conduits [Invited]
  MAE Colloquium, Sibley School of Mechanical and Aerospace Engineering, Cornell University, Ithaca, New York, April 7, 2015.
• Low Reynolds number flows through shaped and deformable conduits [Invited]
  Colloquium, Department of Mathematics & Statistics, Texas Tech University, Lubbock, Texas, March 5, 2015.
• Transport phenomena in energy applications: The interaction between flow and shape at small scales [Invited]
  ERE Spring Seminar, Department of Energy Resources Engineering, Stanford University, Stanford, California, February 23, 2015.
• Low Reynolds number flows through shaped and deformable conduits [Invited]
  Faculty Candidate Seminar, School of Mechanical Engineering, Purdue University, West Lafayette, Indiana, February 17, 2015.
• Transport phenomena in energy applications: Fluid-structure interactions and beyond [Invited]
  Colloquium, Department of Mathematics & Statistics, The University of New Mexico, Albuquerque, New Mexico, February 12, 2015.
• Low Reynolds number flows through shaped and deformable conduits [Invited]
  Seminar, Department of Mechanical Engineering, Iowa State University, Ames, Iowa, February 10, 2015.
• Low Reynolds number flows through shaped and deformable conduits [Invited]
  Colloquium, Department of Mathematics, University of British Columbia, Vancouver, Canada, February 5, 2015.
• Transport Phenomena in Energy Applications: Fluid–structure Interactions and Beyond [Invited]
  AMS Lecture, Applied Mathematics & Statistics, Colorado School of Mines, Golden, Colorado, February 2, 2015.
• Low Reynolds number flows through shaped and deformable conduits [Invited]
  MechSE Seminar, Department of Mechanical Science and Engineering, University of Illinois at Urbana-Champaign, Urbana, Illinois, January 29, 2015.
• Low Reynolds number flows through shaped and deformable conduits [Invited]
  Colloquium, Department of Mathematics, Temple University, Philadelphia, Pennsylvania, January 22, 2015.
• Low Reynolds number flows through shaped and deformable conduits [Invited]
  Special Colloquium, Department of Mathematics, UC Riverside, Riverside, California, January 15, 2015.

2014:

• Continuum modeling of diffusion and dispersion in dense granular flows [Contributed] [PDF]
  67^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, San Francisco, California, November 24, 2014.
• Low Reynolds number flows through shaped and deformable conduits [Invited]
  AMS Colloquium, Applied Mathematics & Statistics, Colorado School of Mines, Golden, Colorado, November 21, 2014.
• Low Reynolds number flows through shaped and deformable conduits [Invited]
  Applied Math Seminar, Department of Mathematics & Statistics, The University of New Mexico, Albuquerque, New Mexico, October 13, 2014.
• Low Reynolds number flows through shaped and deformable conduits [Invited]
  ME Seminar, Department of Mechanical Engineering, The University of New Mexico, Albuquerque, New Mexico, September 26, 2014.
• Kinks and their statistical mechanics in higher-order scalar field theories [Invited]
  IUTAM Symposium on Complexity of Nonlinear Waves, Tallinn, Estonia, September 12, 2014.
• On Eigenfunction Expansion Solutions for the Start-Up of Fluid Flow [Contributed] [PDF]
  2014 SIAM Annual Meeting, Chicago, Illinois, July 7, 2014.
• On eigenfunction expansion solutions for the start-up of fluid flow [Contributed] [PDF]
  2014 Western Spring Sectional Meeting of the American Mathematical Society, Albuquerque, New Mexico, April 5, 2014.
• Continuum modeling of diffusion and dispersion in dense granular flows [Contributed] [PDF]
  Focus Session: Continuum Description of Discrete Materials, March Meeting 2014 of the American Physical Society, Denver, Colorado, March 3, 2014.
• Second-kind Self-similarities for Gravity Currents in Heterogeneous Porous Media [Invited]
  The Fourth Collaborative Workshop Initiative, Oxford, United Kingdom, January 7, 2014.
  ☞ Presented in lieu of Zhong Zheng.

2013:

• Chaotic mixing of granular materials [Invited]
  Applied and Computational Mathematics Seminar, Department of Mathematics, University of Wisconsin–Madison, Madison, Wisconsin, December 11, 2013.
• Flow rate–pressure drop relation for deformable shallow microfluidic channels [Contributed] [PDF]
  66^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Pittsburgh, Pennsylvania, November 26, 2013.
• Transport phenomena in flows of granular materials [Invited]
  Mathematical Sciences Colloquium, Department of Mathematical Sciences, Rensselaer Polytechnic Institute, Troy, New York, November 19, 2013.
• Transport phenomena in flows of granular materials [Invited]
  Applied Math Lab Seminar, Courant Institute of Mathematical Sciences, Department of Mathematics, New York University, New York, New York, November 7, 2013.
• Transport phenomena in flows of granular materials [Invited]
  Colloquium, Department of Mathematics, University of Nebraska–Lincoln, Lincoln, Nebraska, October 18, 2013.
• Two case studies in nonlinear Fourier analysis: Ocean internal solitary waves and the Zabusky–Kruskal solitons [Invited]
  Continuum Mechanics Seminar, Department of Mathematics, University of Nebraska–Lincoln, Lincoln, Nebraska, October 17, 2013.
• Influence of Heterogeneity on Second-kind Self-similar Solutions for Gravity Currents [Invited]
  Minisymposium on Advances in Modeling and Computation of Thin Liquid Films in Materials Science, 2013 SIAM Conference on Mathematical Aspects of Materials Science, Philadelphia, Pennsylvania, June 11, 2013.
  ☞ Presented in lieu of Zhong Zheng.
• Anomalous diffusion in granular flow: fractional kinetics or intermediate asymptotics? [Invited] [PDF]
  Minisymposium on Granular Flows from a Dynamical Systems Perspective, 2013 SIAM Conference on Applications of Dynamical Systems, Snowbird, Utah, May 20, 2013.
• Diffusion in flows of granular materials [Invited]
  Fluid Mechanics Seminar, Department of Mathematical Sciences, New Jersey Institute of Technology, Newark, New Jersey, April 15, 2013.
• Variational approximation of repelling and attracting solitons in coupled nonlinear Schrödinger equations [Invited]
  Special Session on Modeling and Wave Phenomena in Nonlinear Continuum Mechanics, 8^th IMACS International Conference on Nonlinear Evolution Equations and Wave Phenomena: Computation and Theory, Athens, Georgia, March 27, 2013.
• Diffusion in flows of granular materials [Invited]
  Ergodic Theory & Statistical Mechanics Seminar, Department of Mathematics, Princeton University, Princeton, New Jersey, March 7, 2013.
• Transport phenomena in flows of granular materials [Invited]
  Faculty Candidate Seminar, George W. Woodruff School of Mechanical Engineering, Georgia Tech, Atlanta, Georgia, March 4, 2013.
• Transport phenomena in flows of granular materials [Invited]
  Fluid Mechanics, Combustion and Engineering Physics Seminar, Department of Mechanical and Aerospace Engineering, UC San Diego, San Diego, California, March 1, 2013.
• Transport phenomena in flows of granular materials [Invited]
  Special Applied Mathematics Colloquium, Department of Applied Physics and Applied Mathematics, Columbia University, New York, New York, February 22, 2013.
• Transport phenomena in flows of granular materials [Invited]
  Seminar, Center for Nonlinear Studies, Los Alamos National Laboratory, Los Alamos, New Mexico, February 12, 2013.
• Transport phenomena in flows of granular materials [Invited]
  Numerical Analysis Seminar, Department of Mathematics, Texas A&M University, College Station, Texas, February 6, 2013.
• Transport Phenomena in Flows of Granular Materials [Invited]
  Special Mathematics Colloquium, Florida State University, Tallahassee, Florida, January 23, 2013.
• Transport phenomena in flows of granular materials [Invited]
  Special Seminar, North Carolina State University, Raleigh, North Carolina, January 15, 2013.

2012:

• Transport phenomena in flows of granular materials [Invited]
  Analysis, Dynamics, and Applications Seminar, The University of Arizona, Tucson, Arizona, December 11, 2012.
• Resolving a paradox of anomalous scalings in the diffusion of granular materials [Contributed] [PDF]
  65^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, San Diego, California, November 19, 2012.
• Pseudolocalized three-dimensional solitary waves as quasi-particles, the legacy of Prof. C.I. Christov [Invited] [PDF]
  2012 Lloyd Roeling UL Lafayette Mathematics Conference, Lafayette, Louisiana, November 2, 2012.
• Intermediate Asymptotics of Axial Diffusion of Tumbled Granular Materials [Contributed] [PDF]
  Session: Particulate and Multiphase Flows II, 2012 AIChE Annual Meeting, Pittsburgh, Pennsylvania, October 30, 2012.
• Transport phenomena in flows of granular materials [Invited]
  Mechanical Engineering Thursday Seminar, The Johns Hopkins University, Baltimore, Maryland, October 18, 2012.
• Two case studies in nonlinear Fourier analysis: Ocean internal solitary waves and the Zabusky—Kruskal solitons [Invited] [PDF]
  Solitons, Coherence and Geometry Seminar, Institute of Nuclear Research and Nuclear Energy at the Bulgarian Academy of Sciences, Sofia, Bulgaria, October 3, 2012.
• Transport phenomena in flows of granular materials [Invited]
  Parallel Algorithms and Scientific Computations Seminar, Institute of Information and Communication Technologies at the Bulgarian Academy of Sciences, Sofia, Bulgaria, October 2, 2012.
• Diffusion and Dispersion in Flows of Granular Materials [Invited] [PDF]
  Oxford Collaborative Development Workshop, Oxford Centre for Collaborative Applied Mathematics (OCCAM), University of Oxford, United Kingdom, September 12, 2012.
• Dissipative acoustic solitons [Invited] [PDF]
  Special Session on Nonlinear PDEs and Control Theory with Applications, 9^th AIMS International Conference on Dynamical Systems, Differential Equations and Applications, Orlando, Florida, July 4, 2012.
• Pattern formation and destruction in chaotic granular flows: Strange eigenmodes at finite Péclet number [Contributed] [PDF]
  Poster Session, Workshop on Active Jammed Systems, New York City, New York, May 26, 2012.
• Chaotic dynamics in granular flows from the Eulerian and Lagrangian perspectives [Invited]
  Mechanical and Industrial Engineering Colloquium, New Jersey Institute of Technology, Newark, New Jersey, April 18, 2012.
• Chaotic dynamics in granular flows from the Eulerian and Lagrangian perspectives [Invited]
  MIME Seminar Series, Oregon State University, Corvallis, Oregon, March 12, 2012.
• From streamline jumping to strange eigenmodes: Learning from simple continuum models of granular mixing [Contributed]
  March Meeting 2012 of the American Physical Society, Boston, Massachusetts, February 28, 2012.
  ☞ Highlighted in the meeting image gallery.
• Pattern formation and destruction in chaotic granular flows: Strange eigenmodes at finite Péclet number [Contributed] [PDF]
  Poster Session, Dynamics Days 2012, Baltimore, Maryland, January 4, 2012.

2011:

• Strange eigenmodes of chaotic granular flow in a tumbler [Contributed]
  64^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Baltimore, Maryland, November 20, 2011.
• Dynamics of Polarization in Soliton Collisions in Coupled Nonlinear Schrodinger Equations [Invited] [PDF]
  Minisymposium on Solitons and Nonlinear Integrable Systems, 7^th International Congress on Industrial and Applied Mathematics (ICIAM 2011), Vancouver, British Columbia, July 20, 2011.
• 3D Aspects of Mixing and Transport in Tumbled Granular Flow [Invited]
  Minisymposium on Different Faces of Mixing, 2011 SIAM Conference on Applications of Dynamical Systems, Snowbird, Utah, May 22, 2011.
• Interactions of dissipative solitons in a weakly-nonlinear acoustic Euler-α model [Invited] [PDF]
  Special Session on Recent trends in nonlinear wave phenomena—Achievements and challenges: A symposium dedicated to Prof. Christo I. Christov on the occasion of his 60^th birthday, 7^th IMACS International Conference on Nonlinear Evolution Equations and Wave Phenomena: Computation and Theory, Athens, Georgia, April 5, 2011.
• Structure of 3D chaotic transport in a tumbled granular flow in a sphere [Contributed] [PDF]
  International Workshop on Physics of Mixing, Lorentz Center, Leiden, The Netherlands, January 25, 2011.

2010:

• 3D aspects of mixing and transport in tumbled granular flow [Contributed]
  63^rd Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Long Beach, California, November 23, 2010.
• Mixing by cutting and shuffling in quasi-2D granular flows [Contributed]
  2^nd Annual Meeting of the Prairie Section of the American Physical Society, Chicago, Illinois, November 19, 2009.
• Mixing Things Up with Dynamical Systems [Invited]
  Department of Mathematics and Department of Physics Seminar Series, Elmhurst College, Illinois, October, 6, 2010.
• Two case studies in nonlinear Fourier analysis: Ocean internal solitary waves and the Zabusky–Kruskal solitons [Invited] [PDF]
  Department of Chemical and Biological Engineering Seminar, The University of Sheffield, United Kingdom, September 10, 2010.
• 3D aspects of mixing and transport in tumbled granular flow [Contributed]
  Dynamics Days Europe 2010, Bristol, United Kingdom, September 9, 2010.
• Mixing by cutting and shuffling in tumbled granular flows [Invited]
  Fluids and MHD Seminar, Department of Applied Mathematics, University of Leeds, United Kingdom, May 6, 2010.
• Chaotic granular mixing in quasi-two-dimensional tumblers: streamline jumping, piecewise isometries and strange eigenmodes [Contributed] [PDF]
  Poster Session, IMA Workshop on Transport and Mixing in Complex and Turbulent Flows, Minneapolis, Minnesota, April 12, 2010.
• Chaotic granular mixing in quasi-two-dimensional tumblers: streamline jumping and piecewise isometries [Contributed] [PDF]
  Poster Session, Dynamics Days 2010: International Conference on Chaos and Nonlinear Dynamics, Evanston, Illinois, January 5, 2010.

2009:

• Granular mixing in quasi-two-dimensional tumblers with a vanishing flowing layer [Contributed] [PDF]
  62^nd Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Minneapolis, Minnesota, November 22, 2009.
• Thermal shock waves under a Maxwell–Cattaneo model with temperature-dependent conductivity [Invited] [PDF]
  Symposium on Second-Sound and Thermal Shock Phenomena, 8^th International Congress on Thermal Stresses, Urbana-Champaign, Illinois, June 3, 2009.
• Hidden solitons in the Zabusky–Kruskal experiment: Analysis using the periodic, inverse scattering transform [Invited] [PDF]
  Special Session on Nonlinear Wave Phenomena in Discrete and Continuous Models, 6^th IMACS International Conference on Nonlinear Evolution Equations and Wave Phenomena: Computation and Theory, Athens, Georgia, March 25, 2009.

2008:

• The coarse-grain description of interacting sine-Gordon solitons with varying widths [Invited] [PDF]
  Special Session on Nonlinear Waves and Solitons, 7^th AIMS International Conference on Dynamical Systems, Differential Equations and Applications, Arlington, Texas, May 18, 2008.
  

2007:

• Internal solitary waves in the ocean: Analysis using the periodic, inverse scattering transform [Invited] [PDF]
  Special Session on Nonlinear Wave Phenomena in the Physical Sciences: Some Recent Studies, 5^th IMACS International Conference on Nonlinear Evolution Equations and Wave Phenomena: Computation and Theory, Athens, Georgia, April 16, 2007.
• A Short Introduction to the Theory and Numerics of First-Order Hyperbolic PDEs [Invited]
  Graduate Student Seminar of the Department of Mathematics, Texas A&M University, College Station, Texas, March 1, 2007.
• Dynamics of Quasi-Particles in Nonlinear Wave Equations [Contributed] [PDF]
  Poster Session, Dynamics Days 2007: an International Conference on Chaos and Nonlinear Dynamics, Boston, Massachusetts, January 4, 2007.

2006:

• Nonoscillatory Central Schemes on Unstructured Triangulations for Hyperbolic Systems of Conservation Laws [Contributed] [PDF]
  Minisymposium on Numerical Methods for First-Order PDEs, 8^th IMACS International Symposium on Iterative Methods in Scientific Computation, College Station, Texas, November 16, 2006.
• Nonoscillatory Central Schemes on Unstructured Triangulations for Hyperbolic Systems of Conservation Laws [Invited] [PDF]
  Department of Mathematics Colloquium, University of Louisiana at Lafayette, November 2, 2006.
• On the Application of Godunov-type Schemes to Conservation Laws Arising from the Equations of Nonlinear Acoustics [Contributed] [PDF]
  Special Session on Numerical Methods for Hyperbolic Problems, 6^th International Conference on Numerical Methods and Applications, Borovets, Bulgaria, August 20, 2006.
• Nonoscillatory Central Schemes on Unstructured Triangular Grids for Hyperbolic Systems of Conservation Laws [Contributed] [PDF]
  2006 SIAM Conference on Analysis of Partial Differential Equations, Boston, MA, July 12, 2006.

2005:

• Solitary Internal Waves in the Ocean: The Scattering Transform Perspective [Invited] [PDF]
  Acoustic Simulation, Measurements and Tactics Branch (Code 7180), Naval Research Laboratory, Stennis Space Center, Mississippi, August 17, 2005.
• Nonlinear Fourier Analysis: The Direct & Inverse Scattering Transforms for the Korteweg–de Vries Equation [Invited] [PDF]
  Acoustics Division (Code 7100), Naval Research Laboratory, Stennis Space Center, MS and Washington, DC, August 5, 2005.
• On the Wavelet-Galerkin Solution to the KdV Equation [Contributed] [PDF]
  MAA Undergraduate Poster Session, Joint Mathematics Meetings, Atlanta, Georgia, January 5, 2005.

2004:

• On the Wavelet-Galerkin Solution to the KdV Equation [Contributed] [PDF]
  Texas A&M University REU/VIGRE Student Mini-Conference, July 20, 2004.
• A Wavelet Method for Image Anti-Aliasing [Contributed] [PDF]
  Research by Undergraduates in Mathematics Boston University Symposium (RUMBUS), April 24, 2004.

2003:

• Wavelet-Galerkin Methods for Differential Equations [Contributed] [PDF]
  Texas A&M University REU/VIGRE Student Mini-Conference, July 22, 2003.

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Co-author but not presenter:

• Fluid-structure interactions in non-axisymmetric perivascular spaces [Contributed]
  Nishanth Surianarayanan and Ivan C. Christov
  77^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Salt Lake City, Utah, November 26, 2024.
• Uncertainty quantification of rheological properties of soft materials under shear [Contributed]
  Pranay P. Nagrani, Akash Mattupalli, Akshay J. Thomas and Ivan C. Christov
  77^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Salt Lake City, Utah, November 26, 2024.
• Coupling state-based peridynamics and lubrication theory to understand flow-induced deformation and damage of microchannels [Contributed]
  Ziyu Wang and Ivan C. Christov
  77^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Salt Lake City, Utah, November 26, 2024.
• Pressure Distribution of Oscillatory Flows in Compliant 3D Channels [Contributed]
  Anxu Huang, Shrihari D. Pande, Ivan C. Christov and Jie Feng
  77^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Salt Lake City, Utah, November 25, 2024.
• Theory and simulation of elastoinertial rectification of oscillatory flows in deformable rectangular channels [Contributed]
  Uday M. Rade, Shrihari D. Pande and Ivan C. Christov
  77^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Salt Lake City, Utah, November 25, 2024.
• Pressure drop reduction of shear-thinning fluids in weakly deformable channels via the Lorentz reciprocal theorem [Contributed]
  Shrihari D. Pande and Ivan C. Christov
  77^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Salt Lake City, Utah, November 24, 2024.
• New Correlations for Interphase Drag in Two-Fluid Models to Predict the Pressure Drop across a Packed Bed Reactor [Contributed]
  Pranay Nagrani, Amy Marconnet and Ivan Christov
  Fluids in Energy, Environment, and Sustainability, 2024 AIChE Annual Meeting, San Diego, California, October 30, 2024.
• Spreading and Leveling of Finite Thin Films with Elastic Interfaces: An Eigenfunction Expansion Approach [Contributed]
  N. C. Papanicolaou and I. C. Christov
  Sixteenth Conference of the Euro-American Consortium for Promoting the Application of Mathematics in Technical and Natural Sciences (AMiTaNS'24), Albena, Bulgaria, June 24, 2024.
• Reciprocal theorem for shear thinning flows in deformable channel [Contributed]
  Shrihari D. Pande and Ivan C. Christov
  Lightning Talks Session 2, The 51^st Midwest Universities Fluid Mechanics Retreat (MUFMECH), Rochester, Indiana, April 12, 2024.
• Hydrodynamics of Bubble Flow through a Porous Medium with Applications to Packed Bed Reactors [Invited]
  Pranay Nagrani, Amy Marconnet, and Ivan Christov
  Conference on process safety and assurance, Purdue Process Safety & Assurance Center (P2SAC) Fall 2023 Conference, West Lafayette, Indiana, December 6, 2023.
• Bubble entrapment and displacement through packed-bed reactors [Contributed]
  Pranay P. Nagrani, Amy M. Marconnet and Ivan C. Christov
  76^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Washington, DC, November 20, 2023.
• The Lorentz reciprocal theorem applied to oscillatory flows in rigid and deformable channels [Contributed]
  Shrihari D. Pande, Evgeniy Boyko and Ivan C. Christov
  76^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Washington, DC, November 19, 2023.
• Comparison between theory and experiments for the flow rate-pressure drop relation for shear-thinning fluids in deformable configuration [Contributed]
  SungGyu Chun, Evgeniy Boyko, Ivan C. Christov and Jie Feng
  76^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Washington, DC, November 19, 2023.
• Magnetic torque-induced wave propagation on a ferrofluid thin film [Contributed]
  Zongxin Yu and Ivan C. Christov
  76^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Washington, DC, November 19, 2023.
• Orthonormal eigenfunction expansions for sixth-order boundary value problems [Contributed]
  N. C. Papanicolaou and I. C. Christov
  Fifteenth Conference of the Euro-American Consortium for Promoting the Application of Mathematics in Technical and Natural Sciences (AMiTaNS'23), Albena, Bulgaria, June 24, 2023.
• Christov expansion method for nonlocal nonlinear evolution equations [Contributed]
  M. A. Christou and I. C. Christov
  Fifteenth Conference of the Euro-American Consortium for Promoting the Application of Mathematics in Technical and Natural Sciences (AMiTaNS'23), Albena, Bulgaria, June 23, 2023.
• Delayed Hopf Bifurcation and Control of a Ferrofluid Droplet with a Time-Varying Magnetic Field [Invited]
  Zongxin Yu and Ivan C. Christov
  Minisymposium on The Mathematics of Time Writ Large: In Memoriam the Work of Denis L. Blackmore, Part II, SIAM Conference on Applications of Dynamical Systems (DS23), May 16, 2023.
• Delayed Hopf bifurcation of a ferrofluid interface subject to a time-dependent magnetic field [Contributed]
  Zongxin Yu and Ivan C. Christov
  75^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Indianapolis, Indiana, November 22, 2022.
• Use of 4D Murine Ultrasound to Estimate External Tissue Support Parameters from Fluid-Structure Interaction Models of the Murine Thoracic Aortae [Contributed]
  Tanmay C. Shidhore, Hannah L. Cebull, Megan C. Madden, Ivan C. Christov, Vitaliy L. Rayz and Craig J. Goergen
  75^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Indianapolis, Indiana, November 22, 2022.
• Retraction of a highly viscous shear-thinning liquid sheet [Contributed]
  Evgeniy Boyko, Ivan C. Christov and Osman A. Basaran
  75^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Indianapolis, Indiana, November 21, 2022.
• Data-Driven Rheological Characterization of Thermal Interface Materials [Contributed]
  Ritwik V. Kulkarni, Pranay P. Nagrani, Ivan C. Christov and Amy M. Marconnet
  Poster Session, 75^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Indianapolis, Indiana, November 21, 2022.
• Phase Field Modeling and Numerical Algorithm for Dielectrowetting [Contributed]
  Jielin Yang, Ivan C. Christov and Suchuan Dong
  75^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Indianapolis, Indiana, November 21, 2022.
• Reduced modeling of pulsatile flows in compliant microfluidic conduits at arbitrary Womersley number [Contributed]
  Shrihari D. Pande, Xiaojia Wang and Ivan C. Christov
  75^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Indianapolis, Indiana, November 21, 2022.
• Nonlinear flow rate–pressure drop relations in slender compliant microtubes [Contributed]
  Xiaojia Wang, Shrihari D. Pande and Ivan C. Christov
  75^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Indianapolis, Indiana, November 20, 2022.
• Data-driven rheological characterization of thermal interface materials [Contributed]
  Pranay P. Nagrani, Ritwik V. Kulkarni, Amy M. Marconnet and Ivan C. Christov
  93^rd Annual Meeting of the Society of Rheology, Chicago, Illinois, October 10, 2022.
• Flow rate-pressure drop relation for deformable shallow channels via fluidic and elastic reciprocal theorems [Contributed]
  Evgeniy Boyko, Howard A. Stone and Ivan C. Christov
  14^th European Fluid Mechanics Conference (EFMC14), Athens, Greece, September 14, 2022.
• Continuum-scale simulation tools for transport phenomena in dense suspensions [Invited]
  Pranay P. Nagrani and Ivan C. Christov
  Mini-conference on flow assurance, Purdue Process Safety & Assurance Center (P2SAC) Spring 2022 Conference, virtual, May 12, 2022.
• Nonlinear periodic waves on ferrofluid interfaces [Contributed]
  Zongxin Yu and Ivan C. Christov
  74^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Phoenix, Arizona, November 23, 2021.
• Fluid-Structure Interaction (FSI) Modeling of Hemodynamics and Biomechanics in Patients with Multiple Cerebral Aneurysms [Contributed]
  Tanmay C. Shidhore, Vitaliy L. Rayz, Aaron A. Cohen-Gadol and Ivan C. Christov
  74^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Phoenix, Arizona, November 23, 2021.
• Reduced models for analyzing flow instability in compliant rectangular microchannels [Contributed]
  Xiaojia Wang and Ivan C. Christov
  74^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Phoenix, Arizona, November 22, 2021.
• Shear-migration in dense suspensions from the point of view of physics-informed neural networks [Contributed]
  Daihui Lu and Ivan C. Christov
  74^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Phoenix, Arizona, November 22, 2021.
• Dancing microchannels: Reduced models for unsteady fluid–structure interactions at the microscale [Contributed]
  Xiaojia Wang and Ivan C. Christov
  Interactions matter poster session, The 2021 Society of Engineering Science (SES) Annual Conference, virtual, October 15, 2021.
• Two-fluid models: A computational platform to analyze coupled thermal and shear effects in dense suspension flows [Contributed]
  Pranay P. Nagrani, Federico Municchi, Amy M. Marconnet, and Ivan C. Christov
  The Thermal and Fluids Analysis Workshop (TFAWS), NASA Glenn Research Recenter, virtual, August 26, 2021.
• Physics-Informed Neural Networks for Shear-Induced Particle Migration [Contributed]
  Daihui Lu and Ivan Christov
  IMA Workshop on the Mathematical Foundation and Applications of Deep Learning, virtual, August 12, 2021.
• Hydrodynamic bulge testing: Materials characterization without measuring deformation [Invited]
  Vishal Anand and Ivan Christov
  SPARC Workshop on Fluidics involving deformable interfaces, virtual, August 6, 2021.
• Modeling and stability in compliant microchannels [Invited]
  Xiaojia Wang and Ivan Christov
  SPARC Workshop on Fluidics involving deformable interfaces, virtual, August 6, 2021.
• Nonlinear Periodic Waves on Ferrofluid Droplet Interfaces [Invited]
  Zongxin Yu and Ivan Christov
  Minisymposium on Nonlinear Dynamics of Fluid-Solid Interactions: from Physics to Biology, Part II, 2021 SIAM Conference on Applications of Dynamical Systems, happening virtually, May 24, 2021.
• Two-Fluid Modeling of Dense Particulate Suspensions for Electronics Cooling [Contributed]
  Pranay Nagrani, Ivan Christov, and Amy Marconnet
  Session E-5: Convection in Microchannels, Jets, and Porous Materials, ITherm 2021 (held virtually), June 1–4, 2021.
• On mathemathical modeling of flow and fouling in elastic membrane filters [Contributed]
  Pejman Sanaei, Shi Yue Liu, Zhengyi Chen, and Ivan Christov
  March Meeting 2021 of the American Physical Society, virtual, March 17, 2021.
• Nonlinear traveling waves on the interface of a ferrofluid droplet subjected to magnetic field [Contributed]
  Zongxin Yu and Ivan Christov
  March Meeting 2021 of the American Physical Society, virtual, March 15, 2021.
• Heat and Mass Transfer in Oscillatory Squeeze Flow of a Maxwell Fluid [Contributed]
  Rui Yang, Ivan Christov, Ian Griffiths, and Guy Ramon
  73^rd Annual Meeting of the American Physical Society's Division of Fluid Dynamics, virtual, CT (Chicago time), November 24, 2020.
• Transient microscale compressible flow in a viscoelastic tube [Contributed]
  Vishal Anand and Ivan Christov
  73^rd Annual Meeting of the American Physical Society's Division of Fluid Dynamics, virtual, November 24, 2020.
• Two fluid modeling of heat transfer in dense suspension flows in Couette cells [Contributed] [Video]
  Pranay P. Nagrani, Federico Municchi, Ivan C. Christov, and Amy M. Marconnet
  73^rd Annual Meeting of the American Physical Society's Division of Fluid Dynamics, virtual, CT (Chicago time), November 22, 2020.
• Nonlinear Einstein Paradigm Of Brownian Motion And Non-Divergence Parabolic Equations [Invited]
  R. Islam, I. Christov, A. Ibraguimov, and I. Garli Hevage
  Mini-symposium on "Theoretical and computational studies of PDEs driven by random processes," 3^rd Annual Meeting of the SIAM Texas-Louisiana Section, Virtual Zoom Meeting (due to COVID-19), October 16–18, 2020.
• The hydraulic conductivity of shaped fractures with permeable walls [Contributed]
  Daihui Li, Federico Municchi, and Ivan C. Christov
  InterPore 2020, 12^th Annual Meeting, online (due to COVID-19), August 31–September 4, 2020.
• Image-Based Modeling of Arteriovenous Malformation-Related Aneurysms [Contributed]
  Kimberly Stevens Boster, Aaron Cohen-Gadol, Ivan C. Christov, and Vitaliy L. Rayz
  Summer Biomechanics, Bioengineering, & Biotransport Conference (SB³C) Virtual Conference, June 18, 2020.
• Patient-Specific Reduced Order Models of Cerebrovascular Flow based on 4D Flow MRI [Contributed]
  Kimberly A. Stevens, Maria Aristova, Susanne Schnell, Ivan C. Christov, and Vitaliy L. Rayz
  The 9^th International Bio-Fluid Mechanics and Vascular Mechano-Biology Symposium, Tucson, Arizona, February 13, 2020.
• Hydrostatic and hydrodynamic bulge testing of pre-stressed thick elastic plates for microfluidic applications [Contributed]
  Vishal Anand and Ivan C. Christov
  72^nd Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Seattle, Washington, November 26, 2019.
• Theory of the bulging effect of soft microchannels with thick walls [Contributed]
  Xiaojia Wang and Ivan C. Christov
  72^nd Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Seattle, Washington, November 26, 2019.
• Patient-Specific Computational Modeling of Cerebrovascular AVM-related Aneurysms [Contributed]
  Kimberly A. Stevens, Aaron A. Cohen-Gadol, Ivan C. Christov, and Vitaliy L. Rayz
  72^nd Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Seattle, Washington, November 25, 2019.
• The hydraulic conductivity of shaped fractures with permeable walls [Contributed]
  Daihui Lu and Ivan C. Christov
  72^nd Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Seattle, Washington, November 25, 2019.
• Patient-Specific Computational Modeling of Cerebrovascular Hemodynamics [Contributed]
  Kimberly A. Stevens, Ivan C. Christov and Vitaliy L. Rayz
  Poster Session, Cardiovascular Engineering, 2019 BMES Annual Meeting, Philadelphia, Pennsylvania, October 17, 2019.
• Towards a theory of fluid--structure interaction due to internal flow in deformable microchannels [Contributed]
  Xiaojia Wang and Ivan C. Christov
  Poster Session, Mathematical Fluids, Materials and Biology: A conference in honor of the 60th Birthday of Michael J. Shelley, University of Michigan, Ann Arbor, Michigan, June 14, 2019.
• Patient-Specific Computational Modeling of Cerebrovascular Hemodynamics [Contributed]
  Kimberly A. Stevens, Tanmay C. Shidhore, Ivan C. Christov and Vitaliy L. Rayz
  Poster Session, Advancing Health: An Engineering–Medicine Partnership, Indianapolis, Indiana, May 3, 2019.
• Thermodynamics of Coherent Structures near Phase Transitions [Contributed] [PDF]
  Julia M. Meyer and Ivan Christov
  Poster Session, 2019 Purdue Undergraduate Research Conference, Purdue University, West Lafayette, Indiana, April 9, 2019.
• The Effect of Diffusion on Mixing by Cutting and Shuffling [Contributed] [PDF]
  Mengying Wang and Ivan C. Christov
  Poster Session, Dynamics Days 2019, Evanston, Illinois, January 5, 2019.
• A two-fluids model for numerical simulation of shear dominated suspension flows [Contributed]
  Federico Municchi, Pranay P. Nagrani and Ivan C. Christov
  71^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Atlanta, Georgia, November 19, 2018.
• Computational analysis of interfacial instabilities in Hele-Shaw cells with small gap gradient [Contributed]
  Daihui Lu, Federico Municchi and Ivan C. Christov
  71^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Atlanta, Georgia, November 19, 2018.
• Static response of a soft microtube due to low Reynolds number non-Newtonian flow [Contributed]
  Vishal Anand and Ivan C. Christov
  71^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Atlanta, Georgia, November 18, 2018.
• Transport and mixing of miscible fluids inside a capillary tube [Contributed]
  Ziyang Huang, Ivan C. Christov and Arezoo M. Ardekani
  71^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Atlanta, Georgia, November 18, 2018.
• Computational Analysis of Interfacial Instabilities in Tapered Hele-Shaw Cells [Contributed]
  Ivan Christov and Daihui Lu
  Symposium on Interfacial and Nonlinear Flows, 18th U.S. National Congress for Theoretical and Applied Mechanics, Chicago, Illinois, June 7, 2018.
• Fluid–Structure Interaction Between a Power-Law Fluid and a Deformable Microtube or Microchannel [Contributed]
  Vishal Anand and Ivan Christov
  Symposium on Nano- and Micro-mechanics, 18th U.S. National Congress for Theoretical and Applied Mechanics, Chicago, Illinois, June 5, 2018.
• Weakly Nonlinear Computational Analysis on Viscous Fingering in Tapered Hele-Shaw Cells [Contributed]
  Daihui Lu and Ivan Christov
  2017 Fall Meeting of the APS Prairie Section, Chicago, Illinois, November 12, 2017.
• Fluid–Structure Interaction Between a Power-Law Fluid and a Deformable Microtube or Microchannel [Contributed]
  Vishal Anand and Ivan Christov
  2017 Fall Meeting of the APS Prairie Section, Chicago, Illinois, November 12, 2017.
• Mixing by cutting and shuffling: The effect of incorporating diffusion [Contributed]
  Mengying Wang and Ivan Christov
  2017 Fall Meeting of the APS Prairie Section, Chicago, Illinois, November 12, 2017.
• Modeling fluid–structure interactions in shallow microchannels [Contributed]
  Tanmay C. Shidhore and Ivan C. Christov
  69^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Portland, Oregon, November 21, 2016.
• Topological defects with power-law tails [Contributed]
  Ivan C. Christov, Vakhid A. Gani, Elizaveta V. Mrozovskaya and Roman V. Radomskiy
  The 2nd International Conference on Particle Physics and Astrophysics, Moscow, Russian Federation, October 12, 2016.
• Influence of Heterogeneity on Second-Kind Self-Similar Solutions for Viscous Gravity Currents [Contributed]
  Zhong Zheng, Ivan C. Christov and Howard A. Stone
  Session on Mathematical Modeling of Transport Processes, 2014 AIChE Annual Meeting, Atlanta, Georgia, November 18, 2014.
• Influence of heterogeneity on second-kind self-similar solutions for gravity currents [Contributed]
  Zhong Zheng, Ivan Christov and Howard Stone
  66^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Pittsburgh, Pennsylvania, November 26, 2013.
• Self-similar Solutions for Gravity Currents in Heterogeneous Porous [Contributed]
  Zhong Zheng, Ivan C. Christov and Howard A. Stone
  Poster Session, Carbon Mitigation Initiative (CMI) Annual Meeting, Princeton, New Jersey, April 16–17, 2013.
• Cutting & Shuffling: Mixing a Line Segment [Contributed]
  Marissa K. Krotter, Ivan C. Christov, Julio M. Ottino and Richard M. Lueptow
  Poster Session, Dynamics Days 2013, Denver, Colorado, January 4, 2013.
• Fluid displacement under elastic membranes: Dynamics and interfacial instabilities [Contributed]
  Talal Al-Housseiny, Ivan Christov, Anne Juel and Howard Stone
  65^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, San Diego, California, November 20, 2012.
• Taylor-Aris dispersion in the presence of shear-enhanced diffusion and variable mean flow [Contributed]
  Gregory Rubinstein, Ivan Christov and Howard Stone
  65^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, San Diego, California, November 19, 2012.
• A Mapping method for mixing with diffusion [Contributed]
  Conor P. Schlick, Ivan C. Christov, Paul B. Umbanhowar, Julio M. Ottino and Richard M. Lueptow
  65^th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, San Diego, California, November 18, 2012.
• DynSyst_Special_Topics: A Dynamical Systems Approach to Mixing and Segregation of Granular Matter [Contributed]
  Julio M. Ottino, Richard M. Lueptow and Ivan C. Christov
  Poster Session, 2011 NSF Engineering Research and Innovation Conference, Atlanta, Georgia, January 4–7, 2011.
• Cutting and shuffling—Mixing in Spherical Tumblers [Contributed]
  Richard M. Lueptow, Ivan C. Christov, Gabriel Juarez, Julio M. Ottino, Rob Sturman and Stephen Wiggins
  63^rd Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Long Beach, California, November 22, 2010.
• Mixing by cutting and shuffling in 3D tumbled granular flows [Contributed]
  R. Sturman, I.C. Christov, G. Juarez, R.M. Lueptow, J.M. Ottino and S. Wiggins
  Dynamics Days Europe 2010, Bristol, United Kingdom, September 9, 2010.
• Mixing by cutting and shuffling in tumbled granular flows [Invited]
  Richard M. Lueptow, Ivan C. Christov, Gabriel Juarez, Julio M. Ottino, Rob Sturman and Stephen Wiggins
  DARPA Granular Dynamics Workshop, Arlington, Virginia, February 17, 2010.
• Solitons and Quasiparticles: physical relevance of variational approximation [Invited]
  Ivan Christov and C.I. Christov
  Institute of Nuclear Research and Nuclear Energy at the Bulgarian Academy of Sciences, Sofia, Bulgaria, December 18, 2009.
• Nonoscillatory Central Schemes on Unstructured Meshes and Applications [Invited]
  Ivan Christov, Bojan Popov and Peter Popov
  ExxonMobil Upstream Research Company, Houston, Texas, April 27, 2007.
• Analysis of internal gravity waves using the Fourier, scattering, and continuous wavelet transforms [Contributed]
  J. Hawkins, I. Christov and A. Warn-Varnas
  Session on Nonlinear Time Series Analysis in the Geosciences, EGU General Assembly 2007, Vienna, Austria, April 18, 2007.
• A feed-back algorithm using ocean acoustic modeling to improve shallow water soliton simulations [Invited]
  S.A. Chin-Bing, A.C. Warn-Varnas, D.B. King and I. Christov
  Special Session on Nonlinear Wave Phenomena in the Physical Sciences: Some Recent Studies, 5^th IMACS International Conference on Nonlinear Evolution Equations and Wave Phenomena: Computation and Theory, Athens, Georgia, April 16, 2007.

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