Results 11 to 20 of about 8,024,138 (292)

Africa energy outlook 2021. [PDF]

open access: yes, 2020
The global energy transition and decarbonization drive are putting pressure on oil demand while shale has unlocked abundant resources. The global context forces African petroleum producers to adapt or become uncompetitive. The coronavirus pandemic (COVID-
African Energy Chamber
core   +5 more sources

ASEAN RE-gender roadmap: roadmap on accelerating ASEAN renewable energy deployment through gender-responsive energy policy. [PDF]

open access: yes, 2022
The role of the energy-gender nexus in accelerating renewable energy deployment in ASEAN remains underexplored. Current gender disparities severely impede the enhancement of women's roles and opportunities in the renewable energy sector, and hinder women'
ASEAN Centre for Energy
core   +6 more sources

Design, modelling and testing of a novel energy harvesting device [PDF]

open access: yes, 2009
This work is a feasibility study to develop a novel energy harvesting device. Energy harvesting devices capture energy in various forms from the surrounding and transform it into usable electrical energy. These devices do not require any refuelling or
Longana, Marco Luigi
core   +7 more sources

Improving Energy Efficiency in Agronomical Systems [PDF]

open access: yesIranica Journal of Energy and Environment, 2023
Increasing demand for agricultural products and production of resource constraints- especially the limitation of cultivable areas - have made the highest yield per unit area the main goal of agricultural producers. Agriculture is a system exhibiting high
H. Eskandari
doaj   +1 more source

Energy Flow of Watermelon Production System for Optimizing Energy Efficiency [PDF]

open access: yesIranica Journal of Energy and Environment
This research, conducted in Gotvand, southwest Iran, evaluated the energy balance of a field system which watermelon produced in it. In the current research, energy inputs of watermelon planting were measured.
S. N. Mosavian, H. Eskandari
doaj   +1 more source

Distributed energy storage planning considering reactive power output of energy storage and photovoltaic

open access: yesEnergy Reports, 2022
With distributed photovoltaic (DPV) rapidly developing in recent years, the mismatch between residential load and DPV output leads to serious voltage quality problems.
Chunyi Wang   +4 more
doaj   +1 more source

Constrained operation zone of a VSG considering the DC-side power margin

open access: yesThe Journal of Engineering, 2019
Recently, the virtual synchronous generator (VSG) has drawn considerable attention for its function of simulating the electromechanical transient of SG to make converters equip with the characters of inertia, damping, voltage regulating, and frequency ...
Chang Yuan   +3 more
doaj   +1 more source

Contribution of Production Inputs to Energy Consumption in Wheat Production System for Providing a Solution to Improve Energy Consumption [PDF]

open access: yesIranica Journal of Energy and Environment, 2023
Agriculture is a system exhibiting high levels of energy consumption. Thus, energy analysis is crucial for improving the energy efficiency of agricultural systems.
H. Eskandari
doaj   +1 more source

Multistage coupling water-enabled electric generator with customizable energy output

open access: yesNature Communications, 2023
Constant water circulation between land, ocean and atmosphere contains great and sustainable energy, which has been successfully employed to generate electricity by the burgeoning water-enabled electric generator.
Puying Li   +6 more
doaj   +1 more source

Double-Versus Triple-Potential Well Energy Harvesters: Dynamics and Power Output

open access: yesSensors, 2023
The basic types of multi-stable energy harvesters are bistable energy harvesting systems (BEH) and tristable energy harvesting systems (TEH). The present investigations focus on the analysis of BEH and TEH systems, where the corresponding depth of the ...
Jerzy Margielewicz   +6 more
doaj   +1 more source

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