[HTML][HTML] Formulating data-driven surrogate models for process optimization
Recent developments in data science and machine learning have inspired a new wave of
research into data-driven modeling for mathematical optimization of process applications …
research into data-driven modeling for mathematical optimization of process applications …
[HTML][HTML] Hybrid analytical surrogate-based process optimization via Bayesian symbolic regression
Modular chemical process simulators are widespread in chemical industries to design and
optimize production processes with sufficient accuracy. However, convergence issues and …
optimize production processes with sufficient accuracy. However, convergence issues and …
Branch-and-Model: a derivative-free global optimization algorithm
This paper presents a novel derivative-free global optimization algorithm Branch-and-Model
(BAM). The BAM algorithm partitions the search domain dynamically, builds surrogate …
(BAM). The BAM algorithm partitions the search domain dynamically, builds surrogate …
Efficient trust region filter modeling strategies for computationally expensive black-box optimization
The study and application of contemporary optimization techniques considerably enhance
the efficiency of chemical research and manufacturing. With the dynamic progression of …
the efficiency of chemical research and manufacturing. With the dynamic progression of …
[HTML][HTML] Data-efficient surrogate modeling of thermodynamic equilibria using Sobolev training, data augmentation and adaptive sampling
Modern thermodynamic models, such as the PC-SAFT equation of state, are very accurate
but also computationally intensive, which limits their applicability to process design …
but also computationally intensive, which limits their applicability to process design …
Data‐driven integrated design of solvents and extractive distillation processes
As property and process models with many variables need to be considered, integrated
computer‐aided molecular and process design (CAMPD) problems are computationally …
computer‐aided molecular and process design (CAMPD) problems are computationally …
Efficient constraint learning for data-driven active distribution network operation
Scheduling flexible sources to promote the integration of renewable generation is one
fundamental problem for operating active distribution networks (ADNs). However, existing …
fundamental problem for operating active distribution networks (ADNs). However, existing …
Physics-informed neural networks with hard linear equality constraints
Surrogate modeling is used to replace computationally expensive simulations. Neural
networks have been widely applied as surrogate models that enable efficient evaluations …
networks have been widely applied as surrogate models that enable efficient evaluations …
Design and 4E analysis of heat pump-assisted extractive distillation processes with preconcentration for recovering ethyl-acetate and ethanol from wastewater
T Wu, C Wang, J Liu, Y Zhuang, J Du - Chemical Engineering Research …, 2024 - Elsevier
The separation of ternary azeotropes with a high content of one component using extractive
distillation is energy intensive, and the introduction of preconcentration can significantly …
distillation is energy intensive, and the introduction of preconcentration can significantly …
Zonewise surrogate-based optimization of box-constrained systems
SV Srinivas, IA Karimi - Computers & Chemical Engineering, 2024 - Elsevier
Complex physical or numerical systems may exhibit distinct behaviors in various zones of
their design spaces. We present an algorithm that uses multiple cluster-based surrogates for …
their design spaces. We present an algorithm that uses multiple cluster-based surrogates for …