A multistage exergy evaluation-cooperated liquid level optimization approach for multi-equipment evaporation process

Z Jia, X Jin, S Xie, Y Lan - Chemical Engineering Science, 2024 - Elsevier
The liquid level for the evaporator is a significant parameter related to production safety and
evaporation efficiency in the evaporation process. However, the process nonlinearity and …

Multimodel Predictions on Converter Raw Material Addition Under GRNN Optimization: A Comparative Study

J Wang, Q Fang, W Zhu, T Yang, J Wang… - … Materials Transactions B, 2024 - Springer
Due to the complexity of the steelmaking process, establishing predictive models for raw
material addition has been a challenging problem. While statistical models and artificial …

Calculation of production balances and costs in ladle furnace refining process with addition of scrap steel

J Wang, Q Fang, W Zhu, J Li, J Wang… - Ironmaking & …, 2024 - journals.sagepub.com
As increasing the scrap steel ratio has become an important approach for energy
conservation and emission reduction in the steel industry, the technology of multi-point scrap …

Approximate Subdifferential of the Difference of Two Vector Convex Mappings

A Ammar, M Laghdir, A Ed-dahdah, M Hanine - Mathematics, 2023 - mdpi.com
This paper deals with the strong approximate subdifferential formula for the difference of two
vector convex mappings in terms of the star difference. This formula is obtained via a …