Fluid-gpt (fast learning to understand and investigate dynamics with a generative pre-trained transformer): Efficient predictions of particle trajectories and erosion

SD Yang, ZA Ali, BM Wong - Industrial & Engineering Chemistry …, 2023 - ACS Publications
The deleterious impact of erosion due to high-velocity particle impingement adversely
affects a variety of engineering and industrial systems, resulting in irreversible mechanical …

[HTML][HTML] Estimating processing cost for the recovery of valuable elements from mine tailings using dimensional analysis

OA Marín, A Kraslawski, LA Cisternas - Minerals Engineering, 2022 - Elsevier
The mining industry generates thousands of tons of waste every day. Some types of waste
pose environmental risks, while others can be considered important sources of valuable …

Predicting complex erosion profiles in steam distribution headers with convolutional and recurrent neural networks

SD Yang, ZA Ali, H Kwon, BM Wong - Industrial & Engineering …, 2022 - ACS Publications
The effects of erosion due to particle impingement continue to be of immense concern in
various energy and technology industries. Brute force computational fluid dynamics (CFD) …

[HTML][HTML] A novel modeling strategy for the prediction on the concentration of H2 and CH4 in raw coke oven gas

Y Lei, Y Chen, J Chen, X Liu, X Wu, Y Chen - Energy, 2023 - Elsevier
The composition of raw coke oven gas, mainly consisting of H 2 and CH 4, has a significant
impact on its utilization in the industry. To better utilize this product, a novel modeling …

Equation-based and data-driven modeling strategies for industrial coating processes

P Papavasileiou, ED Koronaki, G Pozzetti… - Computers in …, 2023 - Elsevier
Abstract Computational Fluid Dynamics (CFD) and Machine Learning (ML) approaches are
implemented and compared in an industrial Chemical Vapor Deposition process for the …

Physics-based penalization for hyperparameter estimation in gaussian process regression

J Kim, C Luettgen, K Paynabar, F Boukouvala - Computers & Chemical …, 2023 - Elsevier
Abstract In Gaussian Process Regression (GPR), hyperparameters are often estimated by
maximizing the marginal likelihood function. However, this data-dominant hyperparameter …

A hybrid modeling framework for efficient development of Fischer-Tropsch kinetic models

JH Kim, GB Rhim, N Choi, MH Youn, DH Chun… - Journal of Industrial and …, 2023 - Elsevier
Fischer-Tropsch synthesis (FTS) receives an extensive attention as it can be used to
produce various chemicals and fuels, such as linear alpha olefin, gasoline and jet fuel, in a …

A hybrid modeling approach to estimate liquid entrainment fraction and its uncertainty

Y Deng, C Avila, H Gao, I Mantilla, MR Eden… - Computers & Chemical …, 2022 - Elsevier
Liquid entrainment fraction is a key parameter for designing and optimizing downstream oil
and gas production equipment and needs to be reliably estimated. In this study, a hybrid …

Physics-informed neural networks with hard linear equality constraints

H Chen, GEC Flores, C Li - Computers & Chemical Engineering, 2024 - Elsevier
Surrogate modeling is used to replace computationally expensive simulations. Neural
networks have been widely applied as surrogate models that enable efficient evaluations …

A Gaussian process embedded feature selection method based on automatic relevance determination

Y Deng, M Eden, S Cremaschi - Computers & Chemical Engineering, 2024 - Elsevier
Abstract In Gaussian Process, feature importance is inversely proportional to the
corresponding length scale when applying the Automatic Relevance Determination (ARD) …