OpenMP and CUDA simulations of Sella Zerbino Dam break on unstructured grids
G Petaccia, F Leporati, E Torti - Computational Geosciences, 2016 - Springer
This paper presents two 2D dam break parallelized models based on shallow water
equations (SWE) written in conservative form. The models were implemented exploiting …
equations (SWE) written in conservative form. The models were implemented exploiting …
Developing and testing a novel pressure-controlled hydraulic profile for siphon-shaft spillways
The operating heads of the siphon-shaft spillways are limited by cavitational pressure due to
low siphonic pressure inside the spillway shaft. Therefore, these low pressures inside the …
low siphonic pressure inside the spillway shaft. Therefore, these low pressures inside the …
Hydrodynamic coefficients of yawed cylinders in open-channel flow
The hydrodynamic response of a cylinder in an open-channel flow is experimentally
investigated by considering the effects of horizontal orientation and submergence, the latter …
investigated by considering the effects of horizontal orientation and submergence, the latter …
The collapse of the Sella Zerbino gravity dam
When a severe flood wave completely filled the Ortiglieto reservoir on August 13, 1935, the
14 m high “Sella Zerbino” secondary dam failed catastrophically causing> 100 casualties …
14 m high “Sella Zerbino” secondary dam failed catastrophically causing> 100 casualties …
1935 Sella Zerbino dam-break case revisited: A new hydrologic and hydraulic analysis
G Petaccia, L Natale - Journal of Hydraulic Engineering, 2020 - ascelibrary.org
Abstract The Bric Zerbino and Sella Zerbino barrages dammed two branches of the Orba
Valley in Italy to create the Ortiglieto reservoir and supply the Molare hydropower plant. The …
Valley in Italy to create the Ortiglieto reservoir and supply the Molare hydropower plant. The …
Measurement and analysis of the drag coefficient of wood accumulations at an ogee crested spillway
E Persi, E Pibia, G Petaccia, P Ghilardi, S Sibilla - Journal of Hydrology, 2024 - Elsevier
Trunks, branches, and wooden pieces transported by rivers during flood events can reach
dams and accumulate at spillways. The reduced flow velocity and the presence of sluice …
dams and accumulate at spillways. The reduced flow velocity and the presence of sluice …
Numerical modelling of flow in morning glory spillways using FLOW-3D
AR Razavi, H Ahmadi - Civil Engineering Journal, 2017 - civilejournal.org
Suspended load amount with flow is one of the factors which are disregarded in designing
morning glory spillways. It is due to the fact that physical modeling of sediment load with …
morning glory spillways. It is due to the fact that physical modeling of sediment load with …
Quantifying the effects of channel change on the discharge diversion of Jingjiang Three Outlets after the operation of the Three Gorges Dam
Y Li, G Yang, B Li, R Wan, W Duan, Z He - Hydrology Research, 2016 - iwaponline.com
The Jingjiang Three Outlets (JTO) are the water-sediment connecting channels between the
Yangtze River and the Dongting Lake. The discharge diversion of the JTO plays a dominant …
Yangtze River and the Dongting Lake. The discharge diversion of the JTO plays a dominant …
Aeration performance of high-head siphon-shaft spillways by CFD models
Siphon-shaft spillways are constituted by covering above a shaft spillway with a hood that
creates siphonic pressure. This study focused on the aeration the flow through the aerator …
creates siphonic pressure. This study focused on the aeration the flow through the aerator …
虹吸管道坡度对气液两相流动特性影响的试验研究.
张小莹， 李琳， 靳晟， 谭义海… - Transactions of the …, 2017 - search.ebscohost.com
为了探明坡度对中行管段倾斜布置的正虹吸管路水力特性的影响, 设置11
个不同坡度(0,±1/60,±1/30,±1/20,±1/15,±1/10) 和2 个安装高度(4, 6 m) 在不同水位差下量测了 …
个不同坡度(0,±1/60,±1/30,±1/20,±1/15,±1/10) 和2 个安装高度(4, 6 m) 在不同水位差下量测了 …