Publications

Journal Publications

[18] Bansal P., Keshavarzzadeh V., Guevara A., Daziano R.A., Li S. Designed Quadrature to Approximate Integrals in Maximum Simulated Likelihood Estimation, The Econometrics Journal - Royal Economic Society, 2021 (Accepted for Publication).

[17] Keshavarzzadeh V., Kirby R.M., Narayan A. Multilevel Designed Quadrature for Partial Differential Equations with Random Inputs, SIAM Journal on Scientific Computing, 43(2), A1412–A1440, 2021.

[16] Pejman R., Keshavarzzadeh V., Najafi A. Hybrid Topology/Shape Optimization under Uncertainty for Actively-cooled Nature-inspired Microvascular Composites, Computer Methods in Applied Mechanics and Engineering, 375-113624, 2021.

[15] Keshavarzzadeh V., Alirezaei M., Tasdizen T., Kirby R.M. Image-Based Multiresolution Topology Optimization Using Deep Disjunctive Normal Shape Model, Computer-Aided Design 130, 2021.

[14] Keshavarzzadeh V., Kirby R.M., Narayan A. Stress-based topology optimization under uncertainty via simulation-based Gaussian process, Computer Methods in Applied Mechanics and Engineering 365, 2020.

[13] Xing W., Elhabian S.Y., Keshavarzzadeh V., Kirby R.M. Shared-GP: Learning Interpretable Shared 'Hidden' Structure Across Data Spaces for Design Space Analysis and Exploration, Journal of Mechanical Design, In Press, 2020.

[12] Keshavarzzadeh V., James K.A. Robust Multiphase Topology Optimization Accounting for Manufacturing Uncertainty via Stochastic Collocation, Structural and Multidisciplinary Optimization, In Press, 2019.

[11] Keshavarzzadeh V., Ghanem R.G., Tortorelli D.A. Shape Optimization under Uncertainty for Rotor Blades of Horizontal Axis Wind Turbines, Computer Methods in Applied Mechanics and Engineering 354, 271-306, 2019.

[10] Keshavarzzadeh V., Kirby R.M., Narayan A. Parametric Topology Optimization with Multiresolution Finite Element Models, International Journal for Numerical Methods in Engineering, 119 (7), 567-589, 2019.

[9] Keshavarzzadeh V., Kirby R.M., Narayan A. Generation of Generic Nested Quadrature Rules via Numerical Optimization: Application to Sparse Grids, Journal of Computational Physics, 400-108979, 2020.

[8] Mishra M., Keshavarzzadeh V., Noshadravan A. Reliability-based Lifecycle Management for Corroding Pipelines, Structural Safety, Vol.76, pp. 1-14, 2019.

[7] Keshavarzzadeh V., Kirby R.M., Narayan A. Convergence Acceleration for Time-Dependent Parametric Multifidelity Models, SIAM Journal on Numerical Analysis, 57(3), 1344-1368, 2019.

[6] Keshavarzzadeh V., Kirby R.M., Narayan A. Numerical Integration in Multiple Dimensions with Designed Quadrature, SIAM Journal on Scientific Computing, 40 (4), A2033-A2061, 2018.

[5] Keshavarzzadeh V., Fernandez F., Tortorelli D.A. Topology Optimization under Uncertainty via Non-Intrusive Polynomial Chaos Expansion, Computer Methods in Applied Mechanics and Engineering, Vol.318, pp. 120-147, 2017.

[4] Keshavarzzadeh V., Meidani H., Tortorelli D.A. Gradient Based Design Optimization under Uncertainty via Stochastic Expansion Methods, Computer Methods in Applied Mechanics and Engineering, Vol.306, pp. 47-76, 2016.

[3] Keshavarzzadeh V., Masri S.F. Identification of Discontinuous Nonlinear Systems via A Multivariate Padé Approach, Journal of Computational Physics, Vol.306, pp. 520-545, 2016.

[2] Ghanem R., Yadegaran I., Thimmisetty C., Keshavarzzadeh V., Masri S., Red-Horse J., Moser R., Oliver T., Spanos P., Aldraihem O. Probabilistic Approach to NASA Langley Research Center Multidisciplinary Uncertainty Quantification Challenge Problem, Journal of Aerospace Information Systems, Vol.12, pp. 170-188, 2015.

[1] Keshavarzzadeh V., Ghanem R.G., Masri S.F., Aldraihem O.J. Convergence Acceleration of Polynomial Chaos Solutions via Sequence Transformation, Computer Methods in Applied Mechanics and Engineering, Vol.271, pp. 167-184, 2014.

Conference Proceedings: Articles, Abstracts And Presentations

[1] Keshavarzzadeh V., Kirby R.M., Narayan A. Parametric Topology Optimization with Multi-resolution Finite Element Models, The 13th World Congress in Computational Mechanics, July 22-27, 2018, NYC.

[2] Keshavarzzadeh V., Kirby R.M., Narayan A. Time Discretization Bi-fidelity Modeling, The 13th World Congress in Computational Mechanics, July 22-27, 2018, NYC.

[3] Keshavarzzadeh V., Tortorelli, D.A. Topology Optimization under Manufacturing Uncertainty Via Non-Intrusive Polynomial Chaos Expansion, The 14th US National Congress on Computational Mechanics, July 17-20, 2017, Montreal, Canada.

[4] Mishra M., Keshavarzzadeh V., Noshadravan A. Pipeline Corrosion Mitigation Via Maintenance Optimization under Uncertainty, Engineering Mechanics Institute Conference, June 4-7, 2017, San Diego.

[5] Tortorelli, D.A., Keshavarzzadeh V. Topology Optimization under Uncertainty Via Non-Intrusive Polynomial Chaos Expansion, The 24th International Congress of Theoretical and Applied Mechanics, August 21-26, 2016, Montreal, Canada.

[6] Keshavarzzadeh V., Tortorelli D.A. A Gradient Based Polynomial Chaos Approach for Topology Optimization under Uncertainty, The Engineering Mechanics Institute and the Probabilistic Mechanics and Reliability Conference 2016, May 22-25, 2016, Nashville.

[7] Tortorelli, D.A., Keshavarzzadeh V. Gradient-Based Design Optimization under Uncertainty via Stochastic Expansion Methods, DCAMM Seminar, October 2015, Danish Technical University, Lyngby, Denmark.

[8] Tortorelli, D.A., Keshavarzzadeh V. Gradient-Based Design Optimization under Uncertainty via Stochastic Expansion Methods, October 2015, University of Liege, Liege, Belgium.

[9] Keshavarzzadeh V., Tortorelli D.A. Gradient Based Design Optimization under Uncertainty via Stochastic Expansion Methods, The 13th US National Congress on Computational Mechanics, July 26-30, 2015, San Diego.

[10] Ghanem R., Thimmisetty C., Yadegaran I., Keshavarzzadeh V., Masri S., Red-Horse J., Moser R., Oliver T., Spanos P., Aldraihem O. A Probabilistic Approach to the NASA Langley Multidisciplinary Uncertainty Quantification Challenge Problem, 16th AIAA Non-Deterministic Approaches Conference, 2014.

[11] Keshavarzzadeh, V., Ghanem R.G. Design Optimization Under Uncertainty for Rotor Blades of Horizontal Axis Wind Turbines, The 12th US National Congress on Computational Mechanics, July 22-25, 2013, Raleigh.

[12] Keshavarzzadeh, V., Ghanem R.G. Design Optimization Under Uncertainty for Rotor Blades of Horizontal Axis Wind Turbines, Uncertainty Quantification Summer School, August 22-24, 2012, USC.

[13] Keshavarzzadeh, V., Ghanem R.G. Shape Optimization under Uncertainty for Rotor Blades of Horizontal Axis Wind Turbines, 2012 Joint Conference of the Engineering Mechanics Institute and 11th ASCE Joint Specialty Conference on Probabilistic Mechanics and Structural Reliability, June 17-20, 2012, University of Notre Dame.

[14] Keshavarzzadeh, V., Ghanem R.G. Convergence Acceleration via Sequence Transformation for the Solution of Stochastic Galerkin Equations, The 11th US National Congress on Computational Mechanics, July 25-29, 2011, Minneapolis.

[15] Keshavarzzadeh, V., Ghanem R.G. Convergence Acceleration of Polynomial Chaos Solutions, Uncertainty Quanti cation for Multiphysics and Multiscale Systems, March 7-8, 2011, USC.

[16] Shodja, H.M., Keshavarzzadeh, V., Yavari, A. Simulation of crystalline defects in the atomic scale using a lattice theory, International conference on MicroNano reliability, September 2-5, 2007, Berlin.