Results 41 to 50 of about 5,144 (222)
Advanced condition monitoring of Pelton turbines [PDF]
Premi al millor paper científic presentat a l'IMEKO TC10 Workshop The ability of hydropower to adapt the electricity generation to the demand is necessary to integrate wind and solar energy to the grid. Nowadays hydropower turbines are required to work under harsher operating conditions and an advanced condition monitoring to detect damage is crucial ...
Egusquiza Montagut, Mònica +5 more
openaire +4 more sources
INFLUENCE OF VOLUME AND ANGLE ATTACK OF PELTON TURBINE BUCKET ON THE EFFICIENCY OF MICRO HYDRO [PDF]
Pelton turbine is an engine that facilitates continuous power as a wheel or a rotor continually turns due to the pressure of fast moving water through the bucket, where a bucket receives water from the surging nozzle.
Alnakhlani, Mohammed Meqdad Saleh
core
Development of the Turgo Impulse turbine:past and present [PDF]
The Turgo Impulse turbine provides a unique and novel solution to increasing the capacity of a hydraulic impulse turbine while maintaining the nozzle and spear injector system (as used in Pelton turbines) for flow regulation.
Aggidis, George Athanasios +2 more
core +1 more source
Numerical investigation of Pelton bucket geometries for performance improvement
The Pelton turbine is the most effective impulse turbine and has excellent operational performance in high water heads as well as low water rates. The bucket splitter design plays a crucial role, as its design is responsible for its efficiency. The water
Hiren Shah +6 more
doaj +1 more source
Compared to a traditional turbine (Kaplan, Francis, Pelton), pumps operated as turbine are a good alternative for micro hydroelectric power plants thanks to their low cost and easy availability.
Jonathan Graciano-Uribe +2 more
doaj +1 more source
This review synthesizes academic works on hybridized hydropower systems, focusing on control strategies and energy storage sizing to address objectives such as operational cost reduction (wear mitigation in Kaplan/Francis turbines), revenue enhancement through primary frequency regulation, and resilience improvements like black‐start capability.
Viktor Döhlen +2 more
wiley +1 more source
CASTING IMPROVEMENT BASED ON METAHEURISTIC OPTIMIZATION AND NUMERICAL SIMULATION
This paper presents the use of metaheuristic optimization techniques to support the improvement of casting process. Genetic algorithm (GA), Ant Colony Optimization (ACO), Simulated annealing (SA) and Particle Swarm Optimization (PSO) have been considered
Radomir Radiša +4 more
doaj +1 more source
Low Carbon technology in the Distribution Network [PDF]
Každý rok mají obnovitelné zdroje větší dopad a více pronikají do distrubučních sítí. Tato diplomová práce podrobně popisuje tři nejčastěji využívané obnovitelné zdroje energie v současnosti - solární, větrnou a vodní.
Miljkovic Nikola
core
Вдосконалення робочого процесу гідротурбін та систем їх регулювання [PDF]
The paper provides the detail analysis of the causes of various types of the vortex motion of the turbulent flow in the inlet parts of the turbine and in the inter-blade channels of the runner.
Gasiyk, Alexander +3 more
core +1 more source
Incremental Model Order Reduction of Smoothed‐Particle Hydrodynamic Simulations
The paper presents the development of an incremental singular value decomposition strategy for compressing time‐dependent particle simulation results, addressing gaps in the data matrices caused by temporally inactive particles. The approach reduces memory requirements by about 90%, increases the computational effort by about 10%, and preserves the ...
Eduardo Di Costanzo +3 more
wiley +1 more source

