Results 91 to 100 of about 3,833 (190)

Controls on Sediment Transport From a Glacierized Catchment in the Swiss Alps Established Through Inverse Modeling of Geomorphic Processes

open access: yesWater Resources Research, Volume 60, Issue 4, April 2024.
Abstract As climate warms, hydrology and geomorphology in glacierized catchments are evolving, changing sediment export from these catchments, thus impacting downstream ecosystems and communities. Currently, much uncertainty persists regarding interactions among geomorphic processes that evacuate sediment from glacierized catchments. Here, we present a
Ian Delaney   +5 more
wiley   +1 more source

Phase stability and cation partitioning in compositionally complex rare earth aluminates and aluminate‐zirconate mixtures

open access: yesJournal of the American Ceramic Society, Volume 107, Issue 3, Page 1760-1775, March 2024.
Abstract Multicomponent oxides have received significant recent attention due to their potential for improved property tunability. In simple structures, compositionally complex oxides can be stabilized by increased configurational entropy and are sometimes called “high entropy” ceramics.
Yueh‐Cheng Yu   +2 more
wiley   +1 more source

Modèle prédictif pour les aménagements hydrauliques de Gondo: travail de bachelor : diplôme 2016 [PDF]

open access: yes, 2017
Au col du Simplon, sur le versant sud pas loin de Gondo, les eaux de trois lacs sont turbinées par trois centrales hydroélectriques. HYDRO Exploitation SA gère l’ensemble de l’aménagement qui appartient à la société Energie Electrique du Simplon.
Morand, Gilbert, Perrier, Loic
core  

Research of the optimal design of a jet pump for regulating a Pelton hydro turbine [PDF]

open access: yesE3S Web of Conferences
Hydroelectric power plants (HPP) contribute a significant share to electricity generation in Russia. Considering the prospects for the development of this sector and using the hydropower potential, it is necessary to explore methods for the modernization
Liamasov A.K.   +2 more
doaj   +1 more source

Flow control of agricultural spraying machines : a thesis in partial fulfilment of the requirements for the degree of Master of Engineering in Mechatronics, Massey University, Palmerston North, New Zealand [PDF]

open access: yes, 2016
New Zealand relies heavily on its agricultural industry. A large portion of this industry is pastoral farming, where livestock are raised to graze on pasture. This includes beef, sheep and dairy farming.
Hall, Tobin
core  

Influence of Offset Conditions on Mechanical Characteristics of Pelton Turbine Runners

open access: yesEnergies
This study examines the impact of jet misalignment on the mechanical performance of Pelton turbine runners. A comparative examination of the dynamic response characteristics of the runner under four operational conditions—Undeflected Jet (UJ), Radial ...
Yongfei Wang   +7 more
doaj   +1 more source

Experimental Erosion Flow Pattern Study of Pelton Runner Buckets Using a Non-Recirculating Test Rig

open access: yesEnergies
Sediment erosion of hydraulic turbines is a significant challenge in hydropower plants in mountainous regions like the European Alps, the Andes, and the Himalayan region.
Baig Mirza Umar   +6 more
doaj   +1 more source

Perancangan Alat Uji Prestasi Turbin Pelton [PDF]

open access: yes, 2017
Perkembangan teknologi yang semakin maju saat ini, banyak ditemukan peralatan–peralatan yang inovatif serta tepat guna,. Metodologi yang digunakan , (1) menghitung rugi mayor dan minor, (ii) dimensi turbin, (iii) daya dan putaran turbin, (iv) daya ...
Simamora, M. S. (Muhammad)
core  

Review on experimental investigation of sediment erosion in hydraulic turbines

open access: yesFrontiers in Mechanical Engineering
Sediment erosion in turbine materials is caused by various flow phenomena. The study of these phenomena can identify suitable measures to minimize their effect on the turbine.
Rakish Shrestha   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy