Random forest regression-based machine learning model for accurate estimation of fluid flow in curved pipes

P Jain, A Choudhury, P Dutta, K Kalita, P Barsocchi - Processes, 2021 - mdpi.com
In industrial piping systems, turbomachinery, heat exchangers etc., pipe bends are essential
components. Computational fluid dynamics (CFD), which is frequently used to analyse the …

Turbulent friction in canonical flows: state of the science and future outlook

S Dey, SZ Ali - Journal of Hydraulic Engineering, 2024 - ascelibrary.org
Quantifying turbulent friction holds significant importance, not only for understanding the
fundamental flow physics but also for enriching system performance across a wide range of …

Fluid Flow in Helically Coiled Pipes

LDG Sigalotti, CE Alvarado-Rodríguez, O Rendón - Fluids, 2023 - mdpi.com
Helically coiled pipes are widely used in many industrial and engineering applications
because of their compactness, larger heat transfer area per unit volume and higher …

[HTML][HTML] Mathematical simulation of nonlinear oscillations of viscoelastic pipelines conveying fluid

BA Khudayarov, FZ Turaev - Applied Mathematical Modelling, 2019 - Elsevier
A mathematical model of the problem of nonlinear oscillations of a viscoelastic pipeline
conveying fluid is developed in the paper. The Boltzmann–Volterra integral model with …

Large eddy simulations of heat transfer and thermal oxidative coking of aviation kerosene in vertical U-tube at a supercritical pressure

X Sun, Y Yuan, T Tan, T Jing, F Qin, H Meng - International Journal of Heat …, 2022 - Elsevier
The onboard fuel in an advanced aero engine can be used to cool the highly compressed
hot air in a heat exchanger to restore the air's cooling capacity. In the process, the high fuel …

Continuous flow microwave system with helical tubes for liquid food heating

Y Zhang, H Yang, B Yan, H Zhu, W Gao, J Zhao… - Journal of Food …, 2021 - Elsevier
The structural parameters of tubes (straight or helical tubes) might affect the heating liquid
foods in continuous flow microwave system. Therefore, the objectives were to build a …

Direct numerical simulation of a turbulent 90 bend pipe flow

Z Wang, R Örlü, P Schlatter, YM Chung - … Journal of Heat and Fluid Flow, 2018 - Elsevier
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 …

Numerical analysis of passive safety injection driven by natural circulation in floating nuclear power plant

T Wei, B Zhang, S Wang, S Tan, D Li, S Qiao - Energy, 2023 - Elsevier
The traditional energy supply paradigm has been difficult to meet the demands of ocean
resources development. As a combination of small nuclear reactors and offshore platforms …

The three-dimensional structure of swirl-switching in bent pipe flow

L Hufnagel, J Canton, R Örlü, O Marin… - Journal of Fluid …, 2018 - cambridge.org
Swirl-switching is a low-frequency oscillatory phenomenon which affects the Dean vortices
in bent pipes and may cause fatigue in piping systems. Despite thirty years worth of …

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 …