Physical and numerical modelling of air-water flows: An introductory overview
C Gualtieri, H Chanson - Environmental Modelling & Software, 2021 - Elsevier
In free-surface turbulent flows, large amount of air may be entrapped and advected in the
water current. The resulting air-water flows are frequently observed in natural water systems …
water current. The resulting air-water flows are frequently observed in natural water systems …
Numerical simulation of hydraulic jumps. Part 1: Experimental data for modelling performance assessment
D Valero, N Viti, C Gualtieri - Water, 2018 - mdpi.com
Hydraulic jumps have been the object of extensive experimental investigation, providing the
numerical community with a complete case study for models' performance assessment. This …
numerical community with a complete case study for models' performance assessment. This …
Numerical simulations of the flow field of a submerged hydraulic jump over triangular macroroughnesses
The submerged hydraulic jump is a sudden change from the supercritical to subcritical flow,
specified by strong turbulence, air entrainment and energy loss. Despite recent studies …
specified by strong turbulence, air entrainment and energy loss. Despite recent studies …
Investigation of free surface turbulence damping in RANS simulations for complex free surface flows
The modelling of complex free surface flows over weirs and in the vicinity of bridge piers is
presented in a numerical model emulating open channel flow based on the Reynolds …
presented in a numerical model emulating open channel flow based on the Reynolds …
Analysis of the flow in a typified USBR II stilling basin through a numerical and physical modeling approach
JF Macián-Pérez, R García-Bartual, B Huber, A Bayon… - Water, 2020 - mdpi.com
Adaptation of stilling basins to higher discharges than those considered for their design
implies deep knowledge of the flow developed in these structures. To this end, the hydraulic …
implies deep knowledge of the flow developed in these structures. To this end, the hydraulic …
Experimental and numerical analysis of two-phase flows in plunge pools
JM Carrillo, LG Castillo, F Marco… - Journal of Hydraulic …, 2020 - ascelibrary.org
The current capacity of many spillways may be insufficient due to the increase in flood flows
as a result of climate change. In those cases, the dam may be overtopped, generating new …
as a result of climate change. In those cases, the dam may be overtopped, generating new …
Characterization of structural properties in high Reynolds hydraulic jump based on CFD and physical modeling approaches
JF Macián-Pérez, A Bayón… - Journal of Hydraulic …, 2020 - ascelibrary.org
A classical hydraulic jump with Froude number (Fr 1= 6) and Reynolds number (Re 1=
210,000) was characterized using the computational fluid dynamics (CFD) codes …
210,000) was characterized using the computational fluid dynamics (CFD) codes …
Hydraulic jump: a brief history and research challenges
D De Padova, M Mossa - Water, 2021 - mdpi.com
This paper presents a brief history of the hydraulic jump and a literature review on hydraulic
jumps' experimental and numerical studies. Leonardo da Vinci noticed this phenomenon …
jumps' experimental and numerical studies. Leonardo da Vinci noticed this phenomenon …
Numerical investigation of scour downstream of diversion barrage for different stilling basins at flood discharge
The hydraulic performance of stilling basins is affected by their size and geometry, which
can be predicted by local scour. In 2008, based on a rigid bed study, the stilling basin of …
can be predicted by local scour. In 2008, based on a rigid bed study, the stilling basin of …
Numerical simulation study on spread angle in oblique cut flip bucket
Y Ran, C Liu, J Deng, W Wei, Q Long - Engineering Applications of …, 2023 - Taylor & Francis
With the advantages of simple structure, good energy dissipation effect and so on, the sky
jump energy dissipation is widely used in energy dissipation of water conservancy project …
jump energy dissipation is widely used in energy dissipation of water conservancy project …