Effects of geometrical parameters on labyrinth weir hydraulics

A Samadi, F Salmasi, H Arvanaghi… - Journal of Irrigation and …, 2022 - ascelibrary.org
The effects of geometrical parameters (crest height, number of cycles, and plan weir
configuration), are investigated experimentally on labyrinth weirs, over a range of headwater …

Numerical simulation of heat transfer behavior in hot spot zone of converter molten bath

R Jiang, J Sun, X Mao, Q Liu - steel research international, 2024 - Wiley Online Library
The multiphase fluid flow and heat transfer behavior in the steelmaking converter are
essential for efficient and stable smelting. Herein, a mathematical model of heat transfer for …

[HTML][HTML] Performance assessment of ISO-5167 and symmetrical Venturi meters for measuring low Reynolds number turbulent incompressible isothermal flow

A Sharifian, K Wells - International Journal of Thermofluids, 2024 - Elsevier
The selection of Venturis depends on the desired flow measurement sensitivity, permanent
pressure loss, discharge coefficient, and relative pressure loss coefficient. The ISO-5167 …

Downstream semi-circular obstacles' influence on floods arising from the failure of dams with different levels of reservoir silting

F Vosoughi, MR Nikoo, G Rakhshandehroo… - Physics of …, 2022 - pubs.aip.org
Dam-break wave propagation in a debris flood event is strongly influenced by accumulated
reservoir-bound sediment and downstream obstacles. For instance, the Brumadinho dam …

Determination of hydraulic characteristics of flow over a triangular sectioned weir by using experimental and numerical modeling.

A Yildiz, AI Marti, M Gogus - Journal of Computational Applied …, 2021 - jcamech.ut.ac.ir
The spillways of hydraulic structures transfer excessive water from dam reservoir to the
downstream in a safe and controlled manner. A labyrinth or triangular weir is a flat spillway …

CFD modeling of scale effects on free-surface flow over a labyrinth weir and spillway

C Torres, D Borman, J Matos… - Journal of Hydraulic …, 2022 - ascelibrary.org
Scale effects generated in the flow over nonlinear weirs have been studied on a limited
number of occasions. Furthermore, the existing studies have been almost exclusively …

Volume of fluid approach for modeling nappe flow over hydraulic structures

T Roy-Biswas, P Singh - Physics of Fluids, 2025 - pubs.aip.org
Accurate simulation of the air–water interface of the overflowing sheet of water in weirs,
referred to as nappe, is a challenging prospect from a computational fluid dynamics (CFD) …

Simulation of Elbow Erosion of Gas–Liquid–Solid Three-Phase Shale Gas Gathering Pipeline Based on CFD-DEM

Y Wang, R Tan, B Chang, B Chen, J Li, Q Lu, T Zhang - Processes, 2024 - mdpi.com
Shale gas gathering pipelines often contain liquid water and solid sand in the early stage of
production, which leads to the failure of pipeline components easily under the action of gas …

[PDF][PDF] Hydrodynamic Behavior Simulation of Flow Performance over Labyrinth Side Weir

BS Hussein, SA Jalil - Polish Journal of Environmental Studies, 2024 - pjoes.com
Side weir is an effective control in streams. To study geometrical dimensions effect of the
weir on the generated flow structure, here, experimental and numerical simulation analysis …

[HTML][HTML] Submerged hydraulic jump: a computational analysis in different scales

JPP Bocchi, DG Sanagiotto, ED Teixeira - RBRH, 2024 - SciELO Brasil
Advancements in computational capabilities have enabled engineers and scientists to
numerically model complex turbulent phenomena such as hydraulic jumps. This research …