Results 61 to 70 of about 367 (179)

Embedding Rule‐Based Augmented Reality Scaffolding in Experiential Learning Cycles: An SEM Study of Student Engagement in Lab‐Based STEM

open access: yesComputer Applications in Engineering Education, Volume 34, Issue 5, September 2026.
ABSTRACT Augmented reality (AR) is increasingly used in STEM laboratories, but its pedagogical value depends on how digital guidance is embedded within structured physical learning activities rather than on technological novelty alone. This study examined an AR‐supported hydropower laboratory activity designed around Kolb's experiential learning cycle ...
Khuong Nguyen‐Vinh   +3 more
wiley   +1 more source

An improved hydraulic method for calculating ecological flow considering the changes of rainfall and temperature within a year

open access: yesEcological Indicators
Ecological flow (Hereinafter referred to as EF) is vital for sustaining the health of aquatic ecosystems, whereas fluctuations in rainfall and temperature markedly influence the water needs of riverine aquatic organisms. However, traditional hydrological
LIU Shu-feng   +3 more
doaj   +1 more source

Receding Horizon Control of Cascades of River Hydropower Plants

open access: yes, 2021
Energy production using hydropower is an established way of retrieving electricity. Many rivers are exploited for that purpose using power plants installed along them. These plants make it possible to control the dynamics of the river, which in turn entails various problems in the field of control theory.
openaire   +1 more source

A Group Search Algorithm for Optimal Scheduling of Cascade Hydropower Stations

open access: yesRenmin Zhujiang
The coronavirus herd immunity optimizer (CHIO) algorithm was introduced to address the optimal scheduling problem of cascade hydropower plants, and an improved algorithm called LCHIO was proposed.
WANG Kechao, CAI Ruoyi, SHEN Jianjian
doaj   +2 more sources

Optimal Control of Cascade Hydro Plants as a Prosumer-Oriented Distributed Energy Depot

open access: yesEnergies
For political and economic reasons, renewable sources of energy have gained much importance in establishing a sustainable energy economy. By their very nature, however, their benefits depend on changeable weather conditions, and are unrelated to the ...
Przemysław Ignaciuk, Michał Morawski
doaj   +1 more source

Daily inflow forecasting in Asomata reservoir, on Aliakmon River, using Long Short-Term Memory network [PDF]

open access: yesE3S Web of Conferences
In this paper, the forecast of the daily inflow water volumes in the Asomata reservoir, on the Aliakmon River, Greece, based on long short-term memory was realized. A MATLAB program was developed for one day ahead prediction; the model was calibrated for
Neagoe Angela   +3 more
doaj   +1 more source

Economic valuation of hydropower flexibility for power system planning and operation

open access: yesGlobal Energy Interconnection
The expansion of variable renewable energy sources has significantly increased the operational flexibility requirements of power systems. In hydro-dominated systems, hydropower plays a crucial balancing role, yet its flexibility remains under-assessed in
Caio M. Leocadio   +2 more
doaj   +1 more source

Agricultural-to-hydropower water transfers: sharing water and benefits in hydropower-irrigation systems [PDF]

open access: yesHydrology and Earth System Sciences, 2009
This paper presents a methodology to assess agricultural-to-hydropower water transfers in water resources systems where irrigation crop production and hydropower generation are the main economic activities. In many countries, water for crop irrigation is
D. Pinte, A. Tilmant, Q. Goor
doaj  

Hydro–Solar Hybrid Plant Operation in a Hydropower Plant Cascade: Optimizing Local and Bulk System Benefits

open access: yesWater
A hydro–solar hybrid system is an important solution for expanding renewable generation capacity under the percepts of the energy transition. This type of association allows for the coordinated dispatch of solar and hydropower plants, resulting in operational benefits in terms of energy generation and reservoir management, that is, the better use of ...
Mateus Henrique Balan   +6 more
openaire   +1 more source

Short-term optimization of cascade hydropower plant systems [PDF]

open access: yes4th Symposium on Doctoral Studies in Civil Engineering, 2018
Klaudija Bašić, Damir Bekić
openaire   +1 more source

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