Results 61 to 70 of about 78,906 (150)

Comparison between Eulerian diagnostics and finite-size Lyapunov exponents computed from altimetry in the Algerian basin [PDF]

open access: yes, 2008
Transport and mixing properties of surface currents can be detected from altimetric data by both Eulerian and Lagrangian diagnostics. In contrast with Eulerian diagnostics, Lagrangian tools like the local Lyapunov exponents have the advantage of ...
D'Ovidio, Francesco   +5 more
core   +4 more sources

High-performance silk-based hybrid membranes employed for osmotic energy conversion

open access: yesNature Communications, 2019
Membrane-based reverse electrodialysis is promising for salinity gradient power generation, but achieving efficiency and stability is challenging. Here the authors design silk nanofibril-based hybrid membranes to realize high-performance capture of ...
Weiwen Xin   +8 more
doaj   +1 more source

Interfacial transport with mobile surface charges and consequences for ionic transport in carbon nanotubes

open access: yes, 2018
In this paper, we explore the effect of a finite surface charge mobility on the interfacial transport: conductance, streaming currents, electro- and diffusio-osmotic flows. We first show that the surface charge mobility modifies the hydrodynamic boundary
Bocquet, Lydéric, Mouterde, Timothée
core   +3 more sources

Modelling Water Flow and Solute Transport for Horticultural and Environmental Management [PDF]

open access: yes, 2002
During the past 10 years, the simulation model SWAP (Soil, Water, Atmosphere, Plant) was developed by the Sub-Department Water Resources of Wageningen University jointly with the Department Water and Environment of Alterra Green World Research.
Dam, J.C., van, Feddes, R.A.
core   +2 more sources

Light-responsive and ultrapermeable two-dimensional metal-organic framework membrane for efficient ionic energy harvesting

open access: yesNature Communications
Nanofluidic membranes offer exceptional promise for osmotic energy conversion, but the challenge of balancing ionic selectivity and permeability persists.
Jin Wang   +11 more
doaj   +1 more source

Environmental Assessment of the Impacts and Benefits of a Salinity Gradient Energy Pilot Plant

open access: yesEnergies, 2021
Although the technologies involved in converting saline gradient energy (SGE) are rapidly developing, few studies have focused on evaluating possible environmental impacts.
Etzaguery Marin-Coria   +4 more
doaj   +1 more source

Integration of a RSI microstructure sensing package into a Seaglider [PDF]

open access: yes, 2015
Seagliders are a type of propeller-less AUV that glide through the water by changing their buoyancy. They have become mainstream collectors of standard oceanographic data (conductivity, temperature, pressure, dissolved oxygen, fluorescence and ...
Creed, Elizabeth   +6 more
core   +1 more source

Salinity gradient induced blue energy generation using two-dimensional membranes

open access: yesnpj 2D Materials and Applications
Salinity gradient energy (SGE), known as blue energy is harvested from mixing seawater with river water in a controlled way using ion exchange membranes (IEMs).
D. Manikandan   +3 more
doaj   +1 more source

Elucidating the dynamics of salinity gradient energy research [PDF]

open access: yesRenewable and Sustainable Energy Reviews
This study uses bibliometric methods, machine learning, and data analysis to examine Salinity Gradient Energy (SGE), a renewable energy source derived from saline water sources of different concentrations such as seawater, waste brines and mining industries.
Mohamed Khayet   +8 more
openaire   +2 more sources

Osmotic energy harvesting from produced water and boiler blowdown water by sulfonated Poly(ether ether ketone)-based mixed matrix membranes

open access: yesAdvanced Membranes
The salinity gradient between produced water and boiler blowdown water – both significant waste streams in the petroleum industry – represents an emerging, clean, and sustainable energy source. This energy can be directly converted to electricity through
Li Cao   +7 more
doaj   +1 more source

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