# Publications

## JOURNAL PAPERS

J. Karandikar, A. Chaudhuri, S. Smith, T. Schmitz, K. Willcox, Process window estimation in manufacturing through Entropy-Sigma active learning, Manufacturing Letters, 34, pp. 87-92, 2022, DOI: 10.1016/j.mfglet.2022.09.001.

T. O'Leary-Roseberry, X. Du, A. Chaudhuri, J.R. Martins, K. Willcox, O. Ghattas, Learning high-dimensional parametric maps via reduced basis adaptive residual networks, Computer Methods in Applied Mechanics and Engineering, 402, December 2022, 115730, DOI: 10.1016/j.cma.2022.115730.

J. Karandikar, A. Chaudhuri, T. No, S. Smith, T. Schmitz, Bayesian Optimization for Inverse Calibration of expensive computer models: a case study for Johnson-Cook model in machining, Manufacturing Letters, 2022, DOI: 10.1016/j.mfglet.2022.02.001.

A. Chaudhuri, B. Kramer, M. Norton, J. O. Royset, K. Willcox, Certifiable Risk-Based Engineering Design Optimization, AIAA Journal, 60(2), pp.551-565, 2022, DOI. (featured in the Aerospace America: 2022 Year in Review)

A. Chaudhuri, A. Marques, K. Willcox, mfEGRA: Multifidelity Efficient Global Reliability Analysis through Active Learning for Failure Boundary Location, Structural and Multidisciplinary Optimization, 64(2), pp.797-811, 2021. (featured in the Aerospace America: 2019 Year in Review)

A. Marques, M. Opgenoord, R. Lam, A. Chaudhuri, K. Willcox, Multifidelity Method for Locating Aeroelastic Flutter Boundaries, AIAA Journal, 58(4), 1772-1784, 2020, DOI.

A. Chaudhuri, B. Kramer, K. Willcox, Information Reuse for Importance Sampling in Reliability-Based Design Optimization, Reliability Engineering and System Safety, 201, 106853, 2020, DOI. (featured in the Aerospace America: 2019 Year in Review and Progress towards the 2030 vision for CFD in Aerospace America 2020)

A. Chaudhuri, R. Lam, K. Willcox, Multifidelity Uncertainty Propagation via Adaptive Surrogates in Coupled Multidisciplinary Systems, AIAA Journal, 56(1), 235-249, 2017, DOI.

C. Gogu, A. Chaudhuri, C. Bes, How adaptively constructed reduced order models can benefit sampling based methods for reliability analyses, International Journal of Reliability, Quality & Safety Engineering, 23(5), 2016, DOI.

R. T. Haftka, D. Villanueva, A. Chaudhuri, Parallel Surrogate-Assisted Global Optimization with Expensive Functions - A Survey, Structural and Multidisciplinary Optimization, 54(1), 3-13, 2016, DOI.

K. Chang, A. Chaudhuri, J. Rue, R. T. Haftka, P. Ifju, C. Tyler, V. Ganguly, T. Schmitz, Improving the Fabrication Process of Micro Air Vehicle Flapping Wings, AIAA Journal, 53(10), 3039-3048, 2015, DOI.

A. Chaudhuri, G. Waycaster, N. Price, T. Matsumura, R. T. Haftka, NASA Uncertainty Quantification Challenge: An Optimization based Methodology and Validation, Journal of Aerospace Information Systems, 12(1), Special Section on Uncertainty Quantification, 10-34, 2015, DOI.

A. Chaudhuri, R. T. Haftka, P. Ifju, K. Chang, C. Tyler, T. Schmitz, Experimental Flapping Wing Optimization and Uncertainty Quantification with Limited Samples, Structural and Multidisciplinary Optimization, 51(4), 957-970, 2015, DOI.

A. Chaudhuri, R. T. Haftka, Efficient Global Optimization with Adaptive Target Setting, AIAA Journal, 52(7), 1573-1578, 2014, DOI.

A. Chaudhuri, R. T. Haftka, Separable Monte Carlo Combined with Importance Sampling for Variance Reduction, International Journal of Reliability and Safety, 7(3), 201-215, 2013.

A. Modi, A. Chaudhuri, B. Vijay, J. Mathur, Performance analysis of a solar photovoltaic operated domestic refrigerator, Applied Energy Journal, 86(12), 2583-2591, 2009, DOI.

## CONFERENCE PAPERS

B. Zastrow, A. Chaudhuri, K. Willcox, A. Ashley, M. Henson, Data-driven model reduction via operator inference for coupled aeroelastic flutter, In Proceedings of AIAA SciTech Forum & Exhibition, National Harbor, MD, January 2023, DOI: 10.2514/6.2023-0330.

V. Sella, J. Pham, A. Chaudhuri, K. Willcox, Projection-based multifidelity linear regression for data-poor applications, In Proceedings of AIAA SciTech Forum & Exhibition, National Harbor, MD, January 2023, DOI: 10.2514/6.2023-0916.

J. Hyun, A. Chaudhuri, K. Willcox, H.A. Kim, Multifidelity robust topology optimization for material uncertainties with digital manufacturing, In Proceedings of AIAA SciTech Forum & Exhibition, National Harbor, MD, January 2023, DOI: 10.2514/6.2023-2038.

A. Chaudhuri, K. Willcox, Generalized multifidelity active learning for Gaussian-process-based reliability analysis, Dynamic Data Driven Application Systems DDDAS 2022, Cambridge, MA, October 6-10 2022.

A. Chaudhuri, M. Norton, B. Kramer, Risk-Based Design Optimization Via Probability of Failure, Conditional Value-at-Risk, and Buffered Probability of Failure, 22nd AIAA Non-deterministic Approaches Conference (AIAA Scitech), Orlando, FL, 2020.

A. Chaudhuri, B. Peherstorfer, K. Willcox, Multifidelity Cross-Entropy Estimation of Conditional-Value-at-Risk for Risk-Averse Design Optimization, 22nd AIAA Non-deterministic Approaches Conference (AIAA Scitech), Orlando, FL, 2020.

A. Chaudhuri, A. Marques, R. Lam, K. Willcox, Reusing information for multifidelity active learning in reliability-based design optimization, 21st AIAA Non-deterministic Approaches Conference (AIAA Scitech), San Diego, CA, 2019.

A. Marques, R. Lam, A. Chaudhuri, M. Opgenoord, K. Willcox, A multifidelity method for locating aeroelastic flutter boundaries, 21st AIAA Non-deterministic Approaches Conference (AIAA Scitech), San Diego, CA, 2019.

A. Chaudhuri, J. Jasa, J.R.R.A. Martins, K. Willcox, Multifidelity Optimization Under Uncertainty for a Tailless Aircraft, 20th AIAA Non-deterministic Approaches Conference (AIAA Scitech), Kissimmee, FL, 2018.

A. Chaudhuri, D. Wolpert, B. Tracey, Stochastic Optimization and Machine Learning: Cross-Validation for Cross-Entropy Method, Optimizing the Optimizers Workshop at Neural Information Processing Systems (NIPS), Barcelona, Spain, December 2016.

A. Chaudhuri, K. Willcox, Multifidelity Uncertainty Propagation in Coupled Multidisciplinary Systems, 18th AIAA Non-deterministic Approaches Conference (AIAA Scitech), San Diego, CA, 2016.

A. Chaudhuri, R. T. Haftka, Effectiveness Indicators for Stopping Criteria based on Minimum Required Improvement, 11th AIAA Multidisciplinary Design Optimization Specialist Conference, Kissimmee, FL, Jan 5-9, 2015.

A. Chaudhuri, Kelvin Chang, R. T. Haftka, Peter Ifju, Multi-Objective Experimental Optimization with Multiple Simultaneous Sampling for Flapping Wings, 11th AIAA Multidisciplinary Design Optimization Specialist Conference, Kissimmee, FL, Jan 5-9, 2015.

A. Chaudhuri, R. T. Haftka, Optimization when Cost of Optimization is Comparable to the Objective Function, 15th AIAA/ISSMO Multidisciplinary Analysis and Optimization Conference, Atlanta, GA, USA, June 16-20, 2014.

A. Chaudhuri, R. T. Haftka, Optimistic Bias in Surrogate Prediction near Surrogate Optima, 15th AIAA/ISSMO Multidisciplinary Analysis and Optimization Conference, Atlanta, GA, USA, June 16-20, 2014.

Y. Zhou, A. Chaudhuri, R. T. Haftka, G. Cheng, Global Search for Diverse Competitive Designs, 15th AIAA/ISSMO Multidisciplinary Analysis and Optimization Conference, Atlanta, GA, USA, June 16-20, 2014.

K. Chang, A. Chaudhuri, J. Van Hall, J. Tang, P. Ifju, R. T. Haftka, C. Tyler, T. Schmitz, Stiffness Investigation of Synthetic Flapping Wings for Hovering Flight, Society for Experimental Mechanics, Greenville, SC, USA, June 2-5, 2014.

A. Chaudhuri, N. Price, G. Waycaster, T. Matsumura, R. T. Haftka, Framework for Quantification and Risk Analysis for Layered Uncertainty using Optimization: NASA UQ Challenge, 16th AIAA Non-Deterministic Approaches Conference, National Harbor, Maryland, USA, Jan 13-17, 2014.

A. Chaudhuri, R. T. Haftka, K. Chang, J. Van Hall, P. Ifju, Thrust-Power Pareto Fronts based on Experiments of a Small Flapping Wing, 10th AIAA Multidisciplinary Design Optimization Specialist Conference, National Harbor, Maryland, USA, Jan 13-17, 2014.

A. Chaudhuri, R. T. Haftka, P. Ifju, D. Villanueva, K. Chang, J. Rue, C. Tyler, T. Schmitz, Experimental Optimization and Uncertainty Quantification of Flapping Wing of a Micro Air Vehicle, 10th World Congress on Structural and Multidisciplinary Optimization, Orlando, FL, USA, May 20-24, 2013.

A. Chaudhuri, R. T. Haftka, A Stopping Criterion for Surrogate Based Optimization using EGO, 10th World Congress on Structural and Multidisciplinary Optimization, Orlando, FL, USA, May 20-24, 2013.

K. Chang, J. Rue, P. Ifju, R. T. Haftka, T. Schmitz, C. Tyler, A. Chaudhuri, V. Ganguly, Analysis of Thrust Production in Small Synthetic Flapping Wings, Residual Stress, Thermomechanics & Infrared Imaging, Hybrid Techniques and Inverse Problems, Vol. 8, Springer International Publishing, pp. 1-8, Conference Proceedings of the Society for Experimental Mechanics Series, 2014.

A. Chaudhuri, R. Le Riche, M. Meunier, Estimating Feasibility Using Multiple Surrogates and ROC Curves, 9th AIAA Multidisciplinary Design Optimization Specialist Conference, Boston, MA, April 8-11, 2013.

A. Chaudhuri, R. T. Haftka, L. T. Watson, How to Decide Whether to Run One More Cycle in Efficient Global Optimization, 14th AIAA/ISSMO Multidisciplinary Analysis and Optimization Conference, Indianapolis, September 17-19, 2012.

J. Rue, K. Chang, P. Ifju, R. T. Haftka, T. L. Schmitz, J. McIntyre, C. Tyler, V. Ganguly, A. Chaudhuri, Fabrication and analysis of small flapping wings, In Imaging Methods for Novel Materials and Challenging Applications, Vol. 3, Springer New York, pp. 337-344, Conference Proceedings of the Society for Experimental Mechanics Series, 2013.

A. Chaudhuri, R. T. Haftka, F. A.C. Viana, Efficient Global Optimization with Adaptive Target for Probability of targeted Improvement, 8th AIAA Multidisciplinary Design Optimization Specialist Conference, Honolulu, Hawaii, April 23-26, 2012.

A. Chaudhuri, R. T. Haftka, Combining Separable Monte Carlo with Importance Sampling for Improved Accuracy, ASME 2011 IDETC/CIE conference, Washington D.C., August 28-31, 2011.

K. Stoker, A. Chaudhuri, N. H. Kim, Safety of spur gear design under non-ideal conditions with uncertainty, ASME 2010 International Design Engineering Technology Conferences, August 15-18, 2010, Montreal, Quebec, Canada, Paper No: DETC2010-29186.

## SELECTED TALKS

A. Chaudhuri, A Multifidelity Perspective on Optimization Under Uncertainty through Reusing Information from Optimization History, GE Probabilistics Seminar Series, Jun 2, 2021.

A. Chaudhuri, Multifidelity Adaptive Experimental Design and Optimization Under Uncertainty, Facebook Adaptive Experimentation Workshop, NY, Feb 13, 2020 .

A. Chaudhuri, How to Reuse Information from Optimization History for Efficient Reliability-Based Design Optimization, MIT ACDL Seminar Series, Cambridge, MA, Apr 19, 2019.

A. Chaudhuri, Multifidelity methods in optimization under uncertainty: fusing models and reusing information, NASA Goddard Special Seminar, Greenbelt, Maryland, Apr 3, 2019.

A. Chaudhuri, Approaches to Using Approximations to Replace Expensive Functions in UQ and Global Optimization, Air Force Research Lab (AFRL) Invited Talk, Jan, 2015.

### Other talks

A. Chaudhuri, Information reuse for importance sampling in reliability-based design optimization, USNCCM, Austin, TX, Jul 31, 2019.

A. Chaudhuri, Information reuse for importance sampling in reliability-based design optimization, East Coast Optimization Meeting, Fairfax, Virginia, Apr 4, 2019.

A. Chaudhuri, Adaptive multifidelity contour estimation for reliability-based design optimization, SIAM CSE Conference, Spokane, Washington, Feb 28-Mar 1, 2019.

A. Chaudhuri, Multifidelity Robust Optimization with Information Reuse, WCCM, New York, NY, July 22-27 2018.

A. Chaudhuri, Multifidelity Robust Optimization, SIAM UQ Conference, Garden Grove, CA, Apr 16-19, 2018.

A. Chaudhuri, Multifidelity Optimization Under Uncertainty, 15th Copper Mountain Conference on Iterative Methods, Copper Mountain, CO, Mar 25-30, 2018.

A. Chaudhuri, Multifidelity Uncertainty Propagation in Coupled Multidisciplinary Systems, SIAM CSE, Atlanta, GA, Feb 27- Mar 3, 2017.

A. Chaudhuri, Uncertainty Propagation in Coupled Multiphysics Systems, Workshop on Data to Decisions in Aerospace Engineering, University of Auckland, NZ, Apr 10-20, 2016.

## PHD DISSERTATION

A. Chaudhuri, Implications of Optimization Cost for Balancing Exploration and Exploitation in Global Search and for Experimental Optimization, University of Florida, 2014.

## POSTERS

A. Chaudhuri, K. Willcox, Multifidelity Optimization Under Uncertainty, IMA workshop on Integrating Machine Learning and Predictive Simulation: From Uncertainty Quantification to Digital Twins, Minneapolis, MN, Mar 6-8, 2018.

R. T. Haftka, A. Chaudhuri, F. A. C. Viana, N. V. Quepo, Estimating Probability of Improvement in Next Cycle of Surrogate Based Design Optimization, National Science Foundation CMMI Research and Innovation Conference, Boston, MA, July 9-11, 2012.