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Recent Publications
Dual state-parameter estimation of continuous structural systems with physics-informed parallel neural networks
Zhang, R., Warn, G. P. & Radlińska, A., Feb 17 2024, In: Journal of Sound and Vibration. 571, 118138.Research output: Contribution to journal › Article › peer-review
Scaled Spherical Simplex Filter and State-Space Damage-Plasticity Finite-Element Model for Computationally Efficient System Identification
Amir, M., Papakonstantinou, K. G. & Warn, G. P., Feb 1 2022, In: Journal of Engineering Mechanics. 148, 2, 04021138.Research output: Contribution to journal › Article › peer-review
State-Space Formulation for Structural Analysis with Coupled Degradation-Plasticity and Geometric Nonlinearity
Amir, M., Papakonstantinou, K. G. & Warn, G. P., Apr 1 2022, In: Journal of Structural Engineering (United States). 148, 4, 04022016.Research output: Contribution to journal › Article › peer-review
Topology optimization of structural frames based on a nonlinear Timoshenko beam finite element considering full interaction
Changizi, N., Amir, M., Warn, G. P. & Papakonstantinou, K. G., Oct 15 2022, In: International Journal for Numerical Methods in Engineering. 123, 19, p. 4562-4585 24 p.Research output: Contribution to journal › Article › peer-review
Design Synthesis through a Markov Decision Process and Reinforcement Learning Framework
Ororbia, M. E. & Warn, G. P., Apr 2022, In: Journal of Computing and Information Science in Engineering. 22, 2, 021002.Research output: Contribution to journal › Article › peer-review
A Scaled Spherical Simplex Filter (S3F) with a decreased n + 2 sigma points set size and equivalent 2n + 1 Unscented Kalman Filter (UKF) accuracy
Papakonstantinou, K. G., Amir, M. & Warn, G. P., Jan 15 2022, In: Mechanical Systems and Signal Processing. 163, 107433.Research output: Contribution to journal › Article › peer-review
Topology optimization employing a condensation method for nonlinear structural frames with supplemental mass
Changizi, N. & Warn, G. P., Jun 15 2021, In: International Journal for Numerical Methods in Engineering. 122, 11, p. 2829-2857 29 p.Research output: Contribution to journal › Article › peer-review
Topology optimization of structural frames considering material nonlinearity and time-varying excitation
Changizi, N. & Warn, G. P., Apr 2021, In: Structural and Multidisciplinary Optimization. 63, 4, p. 1789-1811 23 p.Research output: Contribution to journal › Article › peer-review
A consistent Timoshenko hysteretic beam finite element model
Amir, M., Papakonstantinou, K. G. & Warn, G. P., Mar 2020, In: International Journal of Non-Linear Mechanics. 119, 103218.Research output: Contribution to journal › Article › peer-review
Hysteretic Beam Finite-Element Model including Multiaxial Yield/Capacity Surface Evolution with Degradations
Amir, M., Papakonstantinou, K. G. & Warn, G. P., Sep 1 2020, In: Journal of Engineering Mechanics. 146, 9, 04020105.Research output: Contribution to journal › Article › peer-review
Stochastic stress-based topology optimization of structural frames based upon the second deviatoric stress invariant
Changizi, N. & Warn, G. P., Dec 1 2020, In: Engineering Structures. 224, 111186.Research output: Contribution to journal › Article › peer-review
Topology optimization of structural systems based on a nonlinear beam finite element model
Changizi, N. & Warn, G. P., Nov 1 2020, In: Structural and Multidisciplinary Optimization. 62, 5, p. 2669-2689 21 p.Research output: Contribution to journal › Article › peer-review
A method to efficiently localize non-dominated regions using surrogate modeling with multi-fidelity data from a sequential decision process
Chhabra, J. P. S. & Warn, G. P., Apr 1 2020, In: Structural and Multidisciplinary Optimization. 61, 4, p. 1603-1620 18 p.Research output: Contribution to journal › Article › peer-review
Three-Dimensional Base Isolation Using Vertical Negative Stiffness Devices
Cimellaro, G. P., Domaneschi, M. & Warn, G., Dec 1 2020, In: Journal of Earthquake Engineering. 24, 12, p. 2004-2032 29 p.Research output: Contribution to journal › Article › peer-review
Increasing the discriminatory power of bounding models using problem-specific knowledge when viewing design as a sequential decision process
Ororbia, M. E., Chhabra, J. P. S., Warn, G. P., Miller, S. W., Yukish, M. A. & Qiu, T., Aug 1 2020, In: Structural and Multidisciplinary Optimization. 62, 2, p. 709-728 20 p.Research output: Contribution to journal › Article › peer-review