Discharge coefficient and energy dissipation over stepped spillway under skimming flow regime

H Shahheydari, EJ Nodoshan, R Barati… - KSCE Journal of Civil …, 2015 - Springer
Stepped spillways have a wide range of applicability as a hydraulic structure in large dams
to dissipate energy of high-velocity flows at a downstream area of dams as well as release …

近距离下射流冲击平板PIV 实验研究

胡建军, 朱晴, 王美达, 金瑶兰, 王思民, 孔祥东 - 力学学报, 2020 - lxxb.cstam.org.cn
运用时间分辨粒子成像测速系统(time-resolved particle image velocimetry, TR-PIV)
对近距离下射流冲击平板时的流场进行了直接测量, 通过对两个正交的平面流场开展测量 …

Characteristics of waves generated by submerged jets from rectangular orifices

S Zhang, J Lian, Y Yao, J He, F Liu, B Ma - Experimental Thermal and Fluid …, 2023 - Elsevier
Submerged offset jets are common in drainage systems, slot fishways, and hydraulics
engineering. Surge usually occurs at the free surface downstream of the jet, which may …

Characteristics of the velocity distribution in a hydraulic jump stilling basin with five parallel offset jets in a twin-layer configuration

JG Chen, JM Zhang, WL Xu, Y Peng - Journal of Hydraulic …, 2014 - ascelibrary.org
The flow structure of vertical and horizontal planes in a stilling basin with five parallel offset
jets in a twin-layer configuration for four offset ratios (S 1/h= 1, 2, 3, 4) has been investigated …

Numerical investigation on characteristics of vortex dissipation in multi-horizontal submerged jets stilling basin

R Hu, L Yang, H Yuan, C Xia, Q Sun, L Jiang, W Diao… - Plos one, 2024 - journals.plos.org
Multi-horizontal submerged jets stilling basins have been utilized in large-scale water
conservancy and hydropower projects due to its stable flow pattern, high energy dissipation …

Wavelet bispectral analysis and nonlinear characteristics in waves generated by submerged jets

S Zhang, J Lian, J Li, F Liu, B Ma - Ocean Engineering, 2022 - Elsevier
Nonlinear interaction dominates the whole process from wave deformation to breaking, and
is one of the significant factors that may cause many unstable changes in waves. This study …

Turbulence characteristics of the flow resulting from the hydrodynamic interaction of multiple counter flow jets in expanding channels

S Sharoonizadeh, J Ahadiyan, AR Scorzini, M Di Bacco… - Acta Mechanica, 2022 - Springer
Various methods exist to stabilize asymmetric hydraulic jumps occurring in suddenly
expanding channels. In this study, the effects of the interaction of multiple submerged …

Experimental analysis of multi-horizontal submerged jets energy dissipater

M Moradi, M Sajjadi, R Balachandar… - ISH Journal of …, 2022 - Taylor & Francis
The use of a stilling basin with multiple horizontal submerged jets emerging from two layers
has been suggested for use as an energy dissipation structure in hydropower stations. In …

Experimental optimization of gate-opening modes to minimize near-field vibrations in hydropower stations

Y Peng, J Zhang, W Xu, M Rubinato - Water, 2018 - mdpi.com
Multi-Horizontal-Submerged Jets are successfully applied to dissipate energy within a large-
scale hydropower station. However, notable near-field vibrations are generated when …

PIV measurement of close impinging jet on flat plate

H Jianjun, Z Qing, W Meid, J Yaolan… - Chinese Journal of …, 2020 - lxxb.cstam.org.cn
The time-resolved particle image velocimetry (TR-PIV) method was used to measure the
flow field of a jet impinging on a flat plate in two orthogonal plane at very close distance. The …