[HTML][HTML] Analysis of emerging technologies in the hydropower sector
The paper reviews recent research and development activities in the field of hydropower
technology. It covers emerging and advanced technologies to mitigate flow instabilities …
technology. It covers emerging and advanced technologies to mitigate flow instabilities …
Rotating vortex rope formation and mitigation in draft tube of hydro turbines–A review from experimental perspective
Hydropower is a clean and renewable source of energy which is widely used to generate
electric power and stabilize the power grid. It can respond quickly to any change in demand …
electric power and stabilize the power grid. It can respond quickly to any change in demand …
[HTML][HTML] Assessing the energy potential of modernizing the European hydropower fleet
About 50% of all hydropower plants (HPPs) worldwide were originally commissioned more
than 40 years ago, so that the advanced age of the fleet is a major concern across all …
than 40 years ago, so that the advanced age of the fleet is a major concern across all …
A review on fatigue damage mechanism in hydro turbines
X Liu, Y Luo, Z Wang - Renewable and Sustainable Energy Reviews, 2016 - Elsevier
Well knowing a good-running hydraulic turbine has important operational and financial
benefits to those who operate a plant. Fatigue damage is the most fundamental failure type …
benefits to those who operate a plant. Fatigue damage is the most fundamental failure type …
Burden on hydropower units for short-term balancing of renewable power systems
There is a general need to change hydropower operational regimes to balance the growing
contribution of variable renewable energy sources in power systems. Quantifying the burden …
contribution of variable renewable energy sources in power systems. Quantifying the burden …
Review of hydrodynamics instabilities in Francis turbine during off-design and transient operations
Electricity generation from solar and wind has raised a significant concern about the stability
of grid networks. Hydroelectricity plays an important role to balance the stability of grid …
of grid networks. Hydroelectricity plays an important role to balance the stability of grid …
A review of dynamic models and stability analysis for a hydro-turbine governing system
B Xu, J Zhang, M Egusquiza, D Chen, F Li… - … and Sustainable Energy …, 2021 - Elsevier
Hydropower offers highly flexible, low-carbon generation that can be used to balance
electricity grids with high levels of wind and solar penetration. This will become increasingly …
electricity grids with high levels of wind and solar penetration. This will become increasingly …
Exploration of the configuration and operation rule of the multi-electrolyzers hybrid system of large-scale alkaline water hydrogen production system
Y Li, X Deng, T Zhang, S Liu, L Song, F Yang… - Applied Energy, 2023 - Elsevier
This study presents a multi-electrolyzers hybrid system for wind-hydrogen system, and two
control strategies are proposed. And two different configurations that could achieve the …
control strategies are proposed. And two different configurations that could achieve the …
Experimental and numerical studies for a high head Francis turbine at several operating points
C Trivedi, MJ Cervantes… - Journal of Fluids …, 2013 - asmedigitalcollection.asme.org
Experimental and numerical studies on a high head model Francis turbine were carried out
over the entire range of turbine operation. A complete Hill diagram was constructed and …
over the entire range of turbine operation. A complete Hill diagram was constructed and …
A review of microscopic interactions between cavitation bubbles and particles in silt-laden flow
Erosion through synergetic effects between cavitation erosion and particle abrasion in silt-
laden flow seriously affects the safe operations of hydroturbines. In this review, recent …
laden flow seriously affects the safe operations of hydroturbines. In this review, recent …