In this study, a syngas-to-methanol synthesis plant is modeled using Aspen Plus and optimized using MATLAB-NSGA-II algorithm to simultaneously minimize total annual gas …
Fault detection and isolation are crucial aspects that need to be considered for the safe and reliable operation of process systems. The modern industrial process frequently employs …
Fault or anomaly detection is one of the key problems faced by the chemical process industry for achieving safe and reliable operation. In this study, a novel methodology …
Due to the enormous potential of modelling, graph-based approaches have been used for various applications in the process industries. In this study, we propose a fault detection …
AK Wolday, M Ramteke - Materials and Manufacturing Processes, 2023 - Taylor & Francis
Distillation is an energy-intensive non-stationary process represented using non-linear model equations and involves multiple objectives. For such processes, data-based multi …
Psychological scales play a key role in the assessment, screening, and diagnosis of latent variables, such as emotions, mental health, and well-being. In practice, researchers need …
AK Wolday, M Ramteke - Chemical Engineering Research and Design, 2024 - Elsevier
This work combines a generalized regression neural network (GRNN) with a non-dominated sorting genetic algorithm (NSGA-II) to optimize a methanol synthesis plant for multiple …
Faults in time series process data are typically difficult to detect due to the complex temporal correlations of data samples. In this context, traditional unsupervised machine learning …
In this study, we propose a Graph neural Differential Auto-encoder (GNDAE) model for fault detection and process monitoring. The GNDAE framework is capable of dealing with graph …