Hierarchical Bayesian modeling for knowledge transfer across engineering fleets via multitask learning
A population‐level analysis is proposed to address data sparsity when building predictive
models for engineering infrastructure. Utilizing an interpretable hierarchical Bayesian …
models for engineering infrastructure. Utilizing an interpretable hierarchical Bayesian …
[HTML][HTML] On the hierarchical Bayesian modelling of frequency response functions
Structural health monitoring (SHM) strategies seek to evaluate, predict, and maintain
structural integrity, to improve the safety and design service life of structures in operation …
structural integrity, to improve the safety and design service life of structures in operation …
A Bayesian Data Driven Multi-Fidelity Modelling Approach for Experimental Under-Sampled Flow Reconstruction
GG Cruz, C Babin, X Ottavy… - … Expo: Power for …, 2023 - asmedigitalcollection.asme.org
This work showcases a multi-fidelity approach, which couples experimental techniques with
numerical models within a Bayesian data-driven framework, thus enabling a direct …
numerical models within a Bayesian data-driven framework, thus enabling a direct …
Lessons learned toward estimating the high-pressure turbine inlet temperature profile using measurements acquired at the high-pressure turbine exit
X Zhu, K Zhou, X Zheng, F Lou - … of Engineering for …, 2023 - asmedigitalcollection.asme.org
To achieve higher thermal efficiency, gas turbines operate at increasingly higher turbine
inlet temperatures, leading to the need for advanced cooling methods such as film cooling …
inlet temperatures, leading to the need for advanced cooling methods such as film cooling …
Resolving nonuniform flow in gas turbines: challenges, progress, and moving forward
F Lou - The Aeronautical Journal, 2024 - cambridge.org
The flow in gas turbines exhibits a highly unsteady, complex and nonuniform manner, which
presents two main challenges. Firstly, it introduces instrumentation errors, contributing to …
presents two main challenges. Firstly, it introduces instrumentation errors, contributing to …
Bayesian mass averaging in rigs and engines
P Seshadri, A Duncan… - Journal of …, 2022 - asmedigitalcollection.asme.org
This paper introduces the Bayesian mass average and details its computation. Owing to the
complexity of flow in an engine and the limited instrumentation and the precision of the …
complexity of flow in an engine and the limited instrumentation and the precision of the …
[HTML][HTML] Towards Improved Turbomachinery Measurements: A Comprehensive Analysis of Gaussian Process Modeling for a Data-Driven Bayesian Hybrid …
GG Cruz, X Ottavy, F Fontaneto - International Journal of Turbomachinery …, 2024 - mdpi.com
A cost-effective solution to address the challenges posed by sensitive instrumentation in
next-gen turbomachinery components is to reduce the number of measurement samples …
next-gen turbomachinery components is to reduce the number of measurement samples …
Spatial anomaly detection with optimal transport
P Seshadri, AB Duncan, G Thorne, RV Diaz - arXiv preprint arXiv …, 2022 - arxiv.org
This manuscript outlines an automated anomaly detection framework for jet engines. It is
tailored for identifying spatial anomalies in steady-state temperature measurements at …
tailored for identifying spatial anomalies in steady-state temperature measurements at …
Physics-Driven Priors for Improved Spatial Models and Averages
P Seshadri, AB Duncan… - … Expo: Power for …, 2023 - asmedigitalcollection.asme.org
This paper proposes a new physics-driven prior structure for engine spatial models. It is
designed to be used on engine measurements, with the objective of obtaining more …
designed to be used on engine measurements, with the objective of obtaining more …
Statistical hierarchical modelling for industrial collaborative prognosis
M Dhada - 2022 - repository.cam.ac.uk
Recent advancements in computing, telecommunications, and metrology have propelled
data-driven decision making across the industries. Industrial health management in …
data-driven decision making across the industries. Industrial health management in …