[HTML][HTML] Progress in CFD simulations of fluidized beds for chemical and energy process engineering

F Alobaid, N Almohammed, MM Farid, J May… - Progress in Energy and …, 2022 - Elsevier
Gas-solid fluidized beds have drawn the attention of engineers and researchers as an
effective technology for a large variety of applications, and numerical simulations can play …

Influences of ultra-low load operation strategies on performance of a 300 MW subcritical bituminous coal boiler

G Chen, Z Li, H Zhang, L Huang, Z Liu… - Applied Thermal …, 2024 - Elsevier
To reveal the operational characteristics of subcritical boilers under ultra-low loads,
numerical simulations were conducted based on a 300 MW subcritical bituminous coal …

Heat transfer analysis using thermofluid network models for industrial biomass and utility scale coal-fired boilers

P Rousseau, R Laubscher, BT Rawlins - Energies, 2023 - mdpi.com
Integrated whole-boiler process models are useful in the design of biomass and coal-fired
boilers, and they can also be used to analyse different scenarios such as low load operation …

[HTML][HTML] Calculation methods of steam boiler operation factors under varying operating conditions with the use of computational thermodynamic modeling

P Madejski, P Żymełka - Energy, 2020 - Elsevier
Paper presents the results of pulverized coal-fired steam boiler analysis under varying
operating conditions. To investigate the efficiency of the analyzed steam boiler, the energy …

A novel online method incorporating computational fluid dynamics simulations and neural networks for reconstructing temperature field distributions in coal-fired …

W Xue, Z Tang, S Cao, M Lv, B Zhao, G Wang - Energy, 2024 - Elsevier
Abstract Three-dimensional (3D) reconstructions of temperature distributions can be used to
effectively design power plants and ensure production safety. Typically, 3D temperature …

A coupled combustion and hydrodynamic model for the prediction of waterwall tube overheating of supercritical boiler

J Yan, D Jin, X Liu, C Zhang, H Wang - Fuel, 2023 - Elsevier
Tube overheating is the leading cause of boiler tube failures that had led to tremendous
replacement and maintenance costs. Boiler tube temperature is simultaneously affected by …

Prediction of superheated steam temperature for thermal power plants using a novel integrated method based on the hybrid model and attention mechanism

P Wang, F Si, Y Cao, Z Shao, S Ren - Applied Thermal Engineering, 2022 - Elsevier
The stability of superheated steam temperature (SST) is severely challenged by the
adjustment of thermal power plants under a wide-load range. Accurate and efficient …

General numerical method for hydraulic and thermal modelling of the steam superheaters

K Węglarz, D Taler, J Taler, M Marcinkowski - Energy, 2024 - Elsevier
Two methods for modelling high-temperature tubular cross-current heat exchangers are
presented. Superheated steam flows inside the tubes, and flue gas flows outside …

CFD analysis of steam superheater operation in steady and transient state

M Granda, M Trojan, D Taler - Energy, 2020 - Elsevier
Abstract A CFD (Computational Fluid Dynamics) model of steam superheater in stationary
and non-stationary state was presented in the paper. The developed model allows for …

Buoyancy-driven natural ventilation characteristics of thermal corridors in industrial buildings

J Pu, Y Yuan, F Jiang, K Zheng, K Zhao - Journal of Building Engineering, 2022 - Elsevier
The continuous setup of heating plants such as kilns and boilers may form thermal corridors
in industrial buildings resulting in high air temperature, which could be harmful to workers …