Hybrid modelling of water resource recovery facilities: status and opportunities

MY Schneider, W Quaghebeur, S Borzooei… - Water Science and …, 2022 - iwaponline.com
Mathematical modelling is an indispensable tool to support water resource recovery facility
(WRRF) operators and engineers with the ambition of creating a truly circular economy and …

The fourth-revolution in the water sector encounters the digital revolution

M Garrido-Baserba, L Corominas… - … science & technology, 2020 - ACS Publications
The so-called fourth revolution in the water sector will encounter the Big data and Artificial
Intelligence (AI) revolution. The current data surplus stemming from all types of devices …

A hybrid mechanistic-empirical model for in silico mammalian cell bioprocess simulation

CM O'Brien, Q Zhang, P Daoutidis, WS Hu - Metabolic Engineering, 2021 - Elsevier
In cell culture processes cell growth and metabolism drive changes in the chemical
environment of the culture. These environmental changes elicit reactor control actions, cell …

[HTML][HTML] Kinetics of predominant microorganisms in the multi-microorganism solid-state fermentation of cereal vinegar

Y Zheng, C Zhao, X Li, M Xia, X Wang, Q Zhang, Y Yan… - LWT, 2022 - Elsevier
Multi-microorganism solid-state fermentation (SSF) is a traditional technique to produce
fermented foods. However, the fermentation kinetics is difficult to establish due to the …

Soft-sensing with qualitative trend analysis for wastewater treatment plant control

CM Thürlimann, DJ Dürrenmatt, K Villez - Control Engineering Practice, 2018 - Elsevier
Ammonia control in municipal wastewater treatment plants typically requires maintenance-
intensive instrumentation. A low maintenance alternative is sought for small-to medium …

Quantifying and comparing the effects of key chemical descriptors on metal–organic frameworks water stability with CatBoost and SHAP

Z Ge, S Feng, C Ma, K Wei, K Hu, W Zhang, X Dai… - Microchemical …, 2024 - Elsevier
Metal-organic frameworks (MOFs) were considered suitable candidates for a range of
industrial applications, including adsorption, separation, sensing and catalysis, due to their …

Batch settling curve registration via image data modeling

N Derlon, C Thürlimann, D Dürrenmatt, K Villez - Water research, 2017 - Elsevier
To this day, obtaining reliable characterization of sludge settling properties remains a
challenging and time-consuming task. Without such assessments however, optimal design …

Qualitative trend analysis based on a mixed-integer representation

D Chowdhury, K Villez - Computers & Chemical Engineering, 2023 - Elsevier
Shape constrained spline fitting is a useful method to impose prior knowledge onto flexible
semi-parametric models during parameter estimation. Most typically, the function shape is …

Stabilizing control of a urine nitrification process in the presence of sensor drift

CM Thürlimann, KM Udert, E Morgenroth, K Villez - Water research, 2019 - Elsevier
Sensor drift is commonly observed across engineering disciplines, particularly in harsh
media such as wastewater. In this study, a novel stabilizing controller for nitrification of high …

Fitting second-order cone constraints to microbial growth data

S Tan, E Krichen, A Rapaport, E Passeport… - Journal of Process …, 2022 - Elsevier
Second-order cone programming is a highly tractable convex optimization class. In this
paper, we fit general second-order cone constraints to data. This is of use when one must …