[HTML][HTML] A review: Aeration efficiency of hydraulic structures in diffusing DO in water

D Puri, P Sihag, MS Thakur - MethodsX, 2023 - Elsevier
This paper contemplates the review of aeration efficiency with commonly used different
aeration systems such as Venturi flumes, Weirs, Conduits, Stepped channels, In Venturi …

An efficient streaming algorithm for spectral proper orthogonal decomposition

OT Schmidt, A Towne - Computer Physics Communications, 2019 - Elsevier
A streaming algorithm to compute the spectral proper orthogonal decomposition (SPOD) of
stationary random processes is presented. As new data becomes available, an incremental …

DualSPHysics simulations of spillway hydraulics: a comparison between single-and two-phase modelling approaches

S Gu, W Zheng, H Wu, C Chen… - Journal of Hydraulic …, 2022 - Taylor & Francis
This technical note presents the DualSPHysics application to spillway hydraulics, and an
extensive comparison has been made between the single-water and two-phase water–air …

Effect of 30-degree sloping smooth and stepped chute approach flow on the performance of a classical stilling basin

I Stojnic, M Pfister, J Matos… - Journal of Hydraulic …, 2021 - ascelibrary.org
Advances in dam construction techniques have significantly increased the number of
stepped spillways implemented worldwide. Although stepped chutes provide enhanced …

History and physical significance of the roughness Froude number

TL Wahl - Journal of Hydraulic Research, 2023 - Taylor & Francis
The roughness Froude number is a relatively new dimensionless parameter that began
appearing in the hydraulic engineering literature in the late 1970s, first for the analysis of …

Hazard and vulnerability in urban inundated underground space: Hydrodynamic analysis of human instability for stairway evacuation

Q Li, J Xia, Z Xie, M Zhou, S Deng - International journal of disaster risk …, 2022 - Elsevier
Underground flooding events are being exacerbated due to the rapid expanding of
underground space in urban and the extreme precipitation events by climate change. It is …

Can we improve the non-intrusive characterization of high-velocity air–water flows? Application of LIDAR technology to stepped spillways

M Kramer, H Chanson, S Felder - Journal of Hydraulic Research, 2020 - Taylor & Francis
The characterization of high-velocity air–water flows is crucial for the design of hydraulic
structures including stepped spillways. Recent experimental advances have shown that …

Drag reduction in aerated chute flow: Role of bottom air concentration

M Kramer, S Felder, B Hohermuth… - Journal of Hydraulic …, 2021 - ascelibrary.org
Wall shear stress modification in self-aerated flows has been observed in boundary layer–
type flows mainly in the form of drag reduction. Due to its complexity, drag reduction has …

Optical flow estimations in aerated spillway flows: Filtering and discussion on sampling parameters

M Kramer, H Chanson - Experimental Thermal and Fluid Science, 2019 - Elsevier
Image-based velocimetry captured a great interest in physical modelling of highly-aerated
flows, for example in stepped spillways. The present study investigated the performance of a …

Fuzzy multi-objective simulation-optimization of stepped spillways considering flood uncertainty

M Ghorbani Mooselu, MR Nikoo… - Water Resources …, 2019 - Springer
The design of stepped spillways is a multi-objective optimization problem in which the
uncertainty of parameters plays a key role in the stepped spillways' design. A Fuzzy …