Results 11 to 20 of about 971,077 (293)

Mesoporous Silica‐Guided Synthesis of Metal–Organic Framework with Enhanced Water Adsorption Capacity for Smart Indoor Humidity Regulation

open access: yesSmall Structures, 2023
Metal–organic frameworks (MOFs) are promising for indoor humidity regulation due to steep stepwise water uptake and moderate regeneration temperature.
Lurong Ge   +5 more
doaj   +1 more source

Optimal Design of Aperture Illuminations for Microwave Power Transmission with Annular Collection Areas

open access: yesEngineering, 2023
This work presents an optimal design method of antenna aperture illumination for microwave power transmission with an annular collection area. The objective is to maximize the ratio of the power radiated on the annular collection area to the total ...
Xun Li   +3 more
doaj   +1 more source

Control of a Solar Energy Systems [PDF]

open access: yes, 2012
8th IFAC Symposium on Advanced Control of Chemical ProcessesThe International Federation of Automatic Control Singapore, July 10-13This work deals with the main control problems found in solar power systems and the solutions proposed in literature.
Berenguel Soria, Manuel   +1 more
core   +1 more source

Hygroscopic Porous Polymer for Sorption‐Based Atmospheric Water Harvesting

open access: yesAdvanced Science, 2022
Sorption‐based atmospheric water harvesting (SAWH) holds huge potential due to its freshwater capabilities for alleviating water scarcity stress. The two essential parts, sorbent material and system structure, dominate the water sorption–desorption ...
Fangfang Deng   +5 more
doaj   +1 more source

Solar flower power

open access: yeseLife, 2017
Bumblebees use invisible temperature patterns on flowers to make foraging decisions.
Julia Bing, Danny Kessler
openaire   +3 more sources

Modeling and Analysis of Contactless Solar Evaporation for Scalable Application

open access: yesApplied Sciences, 2023
Zero-liquid discharge wastewater treatment driven by sunlight shows potential to minimize its environmental impact by producing solid-only waste from solar energy.
Siyang Zheng, Jie Yu, Zhenyuan Xu
doaj   +1 more source

SOLAR POWER THE SUPER POWER

open access: yesInternational Journal of Research -GRANTHAALAYAH, 2017
India is facing an acute energy scarcity which is hampering its industrial growth and economic progress. Setting up of new power plants is inevitably dependent on import of highly volatile fossil fuels. Thus, it is essential to tackle the energy crisis through judicious utilization of abundant the renewable energy resources, such as Biomass Energy ...
D.P.Jesudoss Manohar, T.Jayaprakasam
openaire   +2 more sources

Exceptional water production yield enabled by batch-processed portable water harvester in semi-arid climate

open access: yesNature Communications, 2022
Sorption-based atmospheric water harvesting has the potential to realize flexible water production but reaching high water yield in semi-arid climate is still challenging. Here, the authors report a portable and modularized water harvester with scalable,
He Shan   +8 more
doaj   +1 more source

Mechanical stress induces a scalable circularly polarized LEO satellite antenna with Quadrifilar spiral

open access: yesMathematical Biosciences and Engineering, 2022
This paper investigates a left-hand circularly polarized (LHCP) antenna and a right-hand circularly polarized (RHCP) antenna on LEO Satellite, which is based on the phase-tuning metasurface. We overcome its inherent limitations in size, weight and power,
Jie Shen, Han-min Liu, Jing Wang
doaj   +1 more source

The influence of solar wind variability on magnetospheric ULF wave power [PDF]

open access: yes, 2015
Magnetospheric ultra-low frequency (ULF) oscillations in the Pc 4–5 frequency range play an important role in the dynamics of Earth's radiation belts, both by enhancing the radial diffusion through incoherent interactions and through the coherent drift ...
Mann, IR   +3 more
core   +2 more sources

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