Investigation of free surface turbulence damping in RANS simulations for complex free surface flows

A Kamath, G Fleit, H Bihs - Water, 2019 - mdpi.com
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 …

Effects of defense-structure system for bridge piers on two-phase debris flow wakes

Z Chen, S He, W Shen, D Wang - Acta Geotechnica, 2022 - Springer
Defense structures are commonly constructed on the upstream side of bridge piers to
mitigate the impact of potential debris-flow events. In this study, field investigations were …

Application of physical and numerical modeling for determination of waterway safety under the bridge in Kaunas City, Lithuania

T Dysarz, T Kałuża, K Mickevičius, J Veigneris… - Water, 2023 - mdpi.com
The main problem presented in this paper is the safety inlet navigation of the waterway
below the bridge in the city of Kaunas in Lithuania. The analyzed reach is located in the …

CFD modeling of flow and local scour around submerged bridge decks

G Fleit, S Baranya, R Ehlers… - Journal of Coastal and …, 2023 - journals.open.tudelft.nl
In this study, the level set method-based, multiphase hydro-and morphodynamic numerical
model REEF3D is used for the simulation of the flow conditions and local scouring around …

Hydrostructural Phenomena in a Wastewater Screening Channel with an Ascendable Sub-Screen Using the Arbitrary Lagrangian–Eulerian Approach

S Akhtar, SA Memon, HB Chae, DW Choi, CW Park - Applied Sciences, 2023 - mdpi.com
Featured Application Optimal wastewater screening requires a high capture efficiency
(ideally> 90%) to ensure protection of the downstream treatment processes. Engineers use …

Simulation of two-phase debris flow scouring bridge pier

W Liu, S He - Journal of Mountain Science, 2017 - Springer
Debris flows are typical two-phase flows, which commonly accompany erosion in
mountainous areas, and may destroy bridge engineering by scouring. In this study, a …

Numerical modeling of water and ice dynamics for analysis of flow around the Kiezmark Bridge piers

M Szydłowski, T Kolerski - Free Surface Flows and Transport Processes …, 2018 - Springer
This paper presents the results of a numerical model study on the effect of ice on the
proposed bridge piers in the Vistula River outlet and its effect on flow conditions in the river …

[HTML][HTML] 山溪型河道桥梁阻水关键参数的仿真计算分析

张善亮 - Journal of Water Resources Research, 2023 - hanspub.org
为分析多孔拱桥阻水特性, 采用一维水动力模型和三维模型结合方式计算桥梁壅水水面线.
首先利用一维模型计算较大范围河道水面线, 再以一维模型成果为边界条件 …

Hydrodynamic model of the new waterway through the Vistula Spit

M Szydłowski, T Kolerski - Polish Maritime Research, 2020 - mostwiedzy.pl
The decision to build a new waterway (strait) in the Polish part of the Vistula Spit was made
in 2017. The new connection between the Gulf of Gdańsk and the Vistula Lagoon is planned …

Interaction between storm water conduit flow and overland flow for Numerical modelling of urban area inundation

J Hakiel, M Szydłowski - Hydrodynamic and Mass Transport at Freshwater …, 2016 - Springer
Nowadays we can observe increasing frequency of inundations in cities. This makes
accurate predicting of inundations more important than ever. Numerical modeling of this …