Numerical simulation of the mixing behaviour of hot and cold fluids in the rectangular T-junction with/without an impeller
K Huang, B Su, T Li, H Ke, M Lin, Q Wang - Applied thermal engineering, 2022 - Elsevier
Thermal stratification is the main reason for thermal fatigue failure in the rectangular T-
junction. An impeller is set in the mixing zone in the rectangular T-junction to improve the …
junction. An impeller is set in the mixing zone in the rectangular T-junction to improve the …
Random forest regression-based machine learning model for accurate estimation of fluid flow in curved pipes
In industrial piping systems, turbomachinery, heat exchangers etc., pipe bends are essential
components. Computational fluid dynamics (CFD), which is frequently used to analyse the …
components. Computational fluid dynamics (CFD), which is frequently used to analyse the …
A review of embedded large eddy simulation for internal flows
When scale-resolving simulation approaches are employed for the simulation of turbulent
flow, computational cost can often be prohibitive. This is particularly true for internal wall …
flow, computational cost can often be prohibitive. This is particularly true for internal wall …
Eddy-resolving Reynolds-stress modelling of thermal mixing in cross-stream type T-junction configurations
I Joksimović, S Jakirlić - Applied Thermal Engineering, 2023 - Elsevier
The present work is concerned with the numerical simulation study of turbulent thermal
mixing involving hot main and cold branch streams at high Reynolds numbers in two T …
mixing involving hot main and cold branch streams at high Reynolds numbers in two T …
Direct numerical simulation of a turbulent 90 bend pipe flow
Direct numerical simulation (DNS) has been performed for a spatially developing 90° bend
pipe flow to investigate the unsteady flow motions downstream of the bend. A recycling …
pipe flow to investigate the unsteady flow motions downstream of the bend. A recycling …
Secondary flow and thermal field dynamics in a T-junction with an upstream elbow: A POD-aided, eddy-sensitized Reynolds-stress modeling study
I Joksimović, T Čorbo, J Hussong, S Jakirlić - International Journal of Heat …, 2023 - Elsevier
The thermal mixing of the flow-crossing streams in a T-shaped pipe junction configuration
with the main branch inflow forming an elbow is presently simulated by applying a RANS …
with the main branch inflow forming an elbow is presently simulated by applying a RANS …
A hybrid reduced order method for modelling turbulent heat transfer problems
A parametric, hybrid reduced order method based on the Proper Orthogonal Decomposition
with both Galerkin projection and interpolation based on Radial Basis Functions method is …
with both Galerkin projection and interpolation based on Radial Basis Functions method is …
LES-based vortical flow characterization in a 90-turned pipe bend
S Wegt, R Maduta, J Kissing, J Hussong, S Jakirlić - Computers & Fluids, 2022 - Elsevier
The present work is concerned with the characterization of the vortical flow topology within a
90°-pipe bend by means of a well-resolved, highly comprehensive Large-Eddy Simulation …
90°-pipe bend by means of a well-resolved, highly comprehensive Large-Eddy Simulation …
Numerical study of thermal mixing mechanisms in T-junctions
C Evrim, E Laurien - Applied Thermal Engineering, 2021 - Elsevier
This paper presents wall-resolved Large-Eddy Simulations (LES) of thermal mixing
mechanisms both in horizontal and vertical T-junctions. The mass flow rate ratio (m ̇ m/m ̇ …
mechanisms both in horizontal and vertical T-junctions. The mass flow rate ratio (m ̇ m/m ̇ …
PSO-tuned support vector machine metamodels for assessment of turbulent flows in pipe bends
Purpose Computational fluid dynamics (CFD) technique is the most commonly used
numerical approach to simulate fluid flow behaviour. Owing to its computationally, cost …
numerical approach to simulate fluid flow behaviour. Owing to its computationally, cost …