In the high-head reversible pump-turbines, the most unfavourable hydraulic instability is the
unstable pressure fluctuations in the vaneless space caused by interactions between the …

Hydrodynamic cavitation (HC), a promising technology for enhancing processes, has shown
distinct effectiveness and versatility in various chemical and environmental applications. The …

A five-stage centrifugal pump is utilized to investigate the interstage flow characteristics of
the multistage centrifugal pump as turbine (PAT). The simulation results of performance are …

The dynamic behavior of a reversible pump turbine (RPT) during the load rejection process
was investigated through numerical simulation and experimental testing. The study focused …

To stabilize the operation of pumped storage power station, an orthogonal experimental
design was proposed to optimize the return channel with the splitter blades of the pump …

The fast pump-to-turbine transition of a pumped storage unit is highly responsive to electrical
power system regulation demands and is a critical process for the unit itself. The correct …

Identifying the precise location of flow energy dissipation (FED) in pump turbines is crucial
for enhancing the stability of pumped storage power stations. In this study, the transient …

With fossil fuel depletion and rising demand for renewable energy, reversible pump turbines
(RPTs) are crucial for balancing energy supply. Understanding the dynamics of RPTs during …

Understanding the cutoff effect of gates is essential for enhancing the overall quality of the
pump system's power-off process, minimizing energy losses, and reducing potential risks …

A Flap gate is an essential device that cuts off the water flow, reduces energy consumption
and ensures the safety of the pump unit. The characteristics of the flap gate energy loss and …