Results 81 to 90 of about 458,757 (252)

Enhanced Desalination in a Hot-Bubble Pilot Plant

open access: yesSubstantia
The bubble-column evaporator (BCE) offers a simple, energy-efficient and affordable seawater desalination process based on sub-boiling evaporation by enhancing the efficiency of heat and mass transfer through a constant flow of dense, heated bubbles ...
Thi Thuy Nguyen   +2 more
doaj   +1 more source

Photooxidation of 18‐Carbon Polyunsaturated Fatty Acids to Prepare Mono‐Hydroxylated Octadecanoids

open access: yesLipids, EarlyView.
We developed a fast and simple one‐step synthetic strategy to produce mono‐hydroxylated metabolites based on the photosensitized oxidation of 18‐carbon polyunsaturated fatty acids (PUFAs). This approach could likely be extended to other PUFAs, suggesting that photosensitized oxidation could be employed to rapidly prepare hydroperoxides from multiple ...
Johanna Revol‐Cavalier   +2 more
wiley   +1 more source

Origin of radiation damage variability in different phases of Al-Cr-Fe-Ni-V high-entropy alloy with heterogeneous microstructures

open access: yesMaterials Research Letters
This study unravels the origin of divergent irradiation responses in Al0.5Cr0.9FeNi2.5V0.2 high-entropy alloy, which features characteristic Cr-rich precipitates and coherent spinodal L12 nanostructure within matrix.
Zhengxiong Su   +6 more
doaj   +1 more source

Effects of 3d electron configurations on helium bubble formation and void swelling in concentrated solid-solution alloys

open access: yes, 2019
Elemental specific chemical complexity is known to play a critical role in microstructure development in single-phase concentrated solid-solution alloys (SP-CSAs), including both He bubble formation and irradiation-induced void swelling.
Yanwen Zhang   +13 more
semanticscholar   +1 more source

Mechanical, Thermal, and Microstructural Evaluation of Bio‐Based Polyurethane Composites Reinforced With Woven Jute and Flax

open access: yesPolymer Composites, EarlyView.
Graphical overview of the manufacturing and characterization of bio‐based polyurethane composites reinforced with woven jute and flax fibers produced by the VARTM process. Mechanical, thermal, and microstructural analyses reveal differences in stiffness, thermal stability, and interfacial behavior between the natural fiber composites.
Vanessa A. Santos   +3 more
wiley   +1 more source

Helium Bubble Formation and Swelling in Helium Pre-injected 316L Stainless Steel upon Fe-ion Irradiation

open access: yesYuanzineng kexue jishu
Austenitic stainless steels are widely used as the structural materials in reactors. However, due to its face centered cubic structure, austenitic stainless steels are highly susceptible to irradiation swelling.
GAO Jin1, WU Shi1, DOU Yankun1, ZHANG Chonghong2, HE Xinfu1, YANG Wen1
doaj   +1 more source

Density functional theory modeling of vortex shedding in superfluid He-4

open access: yes, 2018
Formation of vortex rings around moving spherical objects in superfluid He-4 at 0 K is modeled by time-dependent density functional theory. The simulations provide detailed information of the microscopic events that lead to vortex ring emission through ...
Ancilotto, F.   +4 more
core   +1 more source

Covalent Functionalization of NiFe Layered Double Hydroxides using Tris(Hydroxymethyl)Aminomethane

open access: yesSmall, EarlyView.
Covalent functionalization of NiFe layered double hydroxides with tris(hydroxymethyl)aminomethane enables controlled growth, enhanced structural order, and improved processability. Temporary TRIS anchoring promotes stable water‐based inks and binder‐free electrode fabrication, leading to enhanced oxygen evolution activity and long‐term stability under ...
Alvaro Seijas Da Silva   +8 more
wiley   +1 more source

Under water discharge in bubbles in very low conductive solutions [PDF]

open access: yes, 2011
This contribution presents experimental results obtained with underwater electric discharge created in rising gas bubbles. This discharge configuration is relatively new, and combines both gas and liquid phase discharges.
Krčma, Frantisek   +4 more
core   +1 more source

Hot bubbles of planetary nebulae with hydrogen-deficient winds I. Heat conduction in a chemically stratified plasma

open access: yes, 2015
Heat conduction has been found a plausible solution to explain discrepancies between expected and measured temperatures in hot bubbles of planetary nebulae (PNe).
Rühling, Ute   +3 more
core   +1 more source

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