Aerodynamic optimization of a transonic fan rotor by blade swee** using adaptive Gaussian process

J Luo, Z Fu, Y Zhang, W Fu, J Chen - Aerospace Science and Technology, 2023 - Elsevier
Due to its easy implementation and comprehensive applicability, surrogate model has been
widely used in the aerodynamic design optimization (ADO) of turbomachinery blades …

Advances in bayesian probabilistic modeling for industrial applications

S Ghosh, P Pandita, S Atkinson… - … -ASME Journal of …, 2020 - asmedigitalcollection.asme.org
Industrial applications frequently pose a notorious challenge for state-of-the-art methods in
the contexts of optimization, designing experiments and modeling unknown physical …

A dimensionality reduction method for uncertainty study of geometric variations of turbomachinery blades

Z Chen, W Fu, J Luo - Aerospace Science and Technology, 2024 - Elsevier
Studies on performance impact due to the high-dimensional geometric uncertainties face the
“curse of dimensionality” problem, making the cost of uncertainty quantification (UQ) …

Guided probabilistic reinforcement learning for sampling-efficient maintenance scheduling of multi-component system

Y Zhang, D Zhang, X Zhang, L Qiu, FTS Chan… - Applied Mathematical …, 2023 - Elsevier
In recent years, multi-agent deep reinforcement learning has progressed rapidly as reflected
by its increasing adoptions in industrial applications. This paper proposes a Guided …

A two-mechanism and multiscale compatible approach for solid state electrolytes of (Li-ion) batteries

L Cabras, D Danilov, W Subber, V Oancea… - Journal of Energy …, 2022 - Elsevier
All-solid-state batteries are claimed to be the next-generation battery system, in view of their
safety accompanied by high energy densities. A new advanced, multiscale compatible, and …

Pro-ml ideas: A probabilistic framework for explicit inverse design using invertible neural network

S Ghosh, GA Padmanabha, C Peng… - AIAA Scitech 2021 …, 2021 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2021-0465. vid An inverse design
process has the potential to positively impact the difficulties of the traditional iterative …

[HTML][HTML] Aerodynamic Uncertainty Quantification of a Low-Pressure Turbine Cascade by an Adaptive Gaussian Process

W Fu, Z Chen, J Luo - Aerospace, 2023 - mdpi.com
Stochastic variations of the operation conditions and the resultant variations of the
aerodynamic performance in Low-Pressure Turbine (LPT) can often be found. This paper …

Efficient bayesian inverse method using robust gaussian processes for design under uncertainty

S Ghosh, P Pandita, W Subber, Y Zhang… - AIAA Scitech 2020 …, 2020 - arc.aiaa.org
Inverse problems pose a painfully complex task when the forward model is a
computationally expensive noisy black-box. This not only limits the number of times the …

Scalable3-BO: Big Data Meets HPC - A Scalable Asynchronous Parallel High-Dimensional Bayesian Optimization Framework on Supercomputers

A Tran - International Design Engineering Technical …, 2021 - asmedigitalcollection.asme.org
Bayesian optimization (BO) is a flexible and powerful framework that is suitable for
computationally expensive simulation-based applications and guarantees statistical …

[HTML][HTML] Data-Informed Decomposition for Localized Uncertainty Quantification of Dynamical Systems

W Subber, S Ghosh, P Pandita, Y Zhang, L Wang - Vibration, 2020 - mdpi.com
Industrial dynamical systems often exhibit multi-scale responses due to material
heterogeneity and complex operation conditions. The smallest length-scale of the systems …