Results 21 to 30 of about 3,833 (190)
Energy harvesting from hydroelectric systems for remote sensors [PDF]
Hydroelectric systems are well-known for large scale power generation. However, there are virtually no studies on energy harvesting with these systems to produce tens or hundreds of milliwatts.
Azevedo, Joaquim Amândio Rodrigues +1 more
core +2 more sources
Micro Hydroelectric Power Generation [PDF]
MICRO-HYDRO ELECTRIC POWER GENERATION Roberto Arraya Department of Chemical Engineering – Honors Thesis ABSTRACT A major industrial water user in New Mexico discharges approximately 3.8 million gal of wastewater per day.
Arraya Saenz, Roberto
core +7 more sources
Calculation of sand–water flow and experimental study of sediment erosion in injector of Pelton turbine [PDF]
With the rapid development of high-head hydraulic resources in the southwest of China, the problem of sediment erosion of large Pelton turbines has attracted increasing attention.
Jitao Liu +9 more
doaj +1 more source
Pregled dimenzioniranja Peltonove turbine
Unutar ovoga rada biti će dan pregled dimenzioniranja Peltonove turbine. Kako se pri radu turbine javljaju vrlo složeni uvjeti tečenja i fizikalni procesi, optimizacija i samo dimenzioniranje ovakvog sustava je izazov. Primjerice, u radu turbine javljaju se četiri režima tečenja: (i) stacionarno tečenje u uzvodnim i dovodnim cijevima, (ii) slobodni pad
Ivana Sušanj Čule +2 more
openaire +5 more sources
Characterization of energy loss in jet mechanism of a Pelton turbine [PDF]
Pelton turbines are becoming widely used in hydropower generation. However, the internal flow mechanism and energy loss characteristics of these turbines remain unclear, and there has been relatively little research in this area.
Jiaxing Lu +3 more
doaj +1 more source
Numerical and Experimental Investigations of the Flow in a Stationary Pelton Bucket
A numerical code based on one of mesh-free particle methods, a Moving-Particle Semi-implicit (MPS) Method has been used for the simulation of free surface flows in a bucket of Pelton turbines so far.
Yuji NAKANISHI +2 more
doaj +1 more source
The difficulty of delivering electrical power to rural areas motivated the researchers to explore more accessible power sources. Hydropower is considered a desirable option due to its sustainability and lower costs.
Mohammed A. Qasim +5 more
doaj +1 more source
Pelton turbine:identifying the optimum number of buckets using CFD [PDF]
A numerical case study on identifying the optimum number of buckets for a Pelton turbine is presented. Three parameters: number of buckets, bucket radial position and bucket angular position are grouped since they are found to be interrelated.
Aggidis, George, Zidonis, Audrius
core +1 more source
Smoothed particle hydrodynamics simulation of a laser pulse impact onto a liquid metal droplet. [PDF]
The impact of a laser pulse onto a liquid metal droplet is numerically investigated by utilising a weakly compressible single phase model; the thermodynamic closure is achieved by the Tait equation of state (EoS) for the liquid metal.
Koukouvinis P, Kyriazis N, Gavaises M.
europepmc +4 more sources
RANCANG BANGUN TURBIN PELTON MIKROHIDRO
Pembangkit listrik tenaga air skala kecil, saat ini banyak dikembangkan di Negara berkembang, baik skala minihidro, mikro maupun picohidro. Saat ini pembangunan tenaga air skala kecil yang termasuk kelompok energi terbarukan lagi gencar dikembangkan di lndonesia.
null Maridjo +4 more
openaire +2 more sources

