Results 141 to 150 of about 976,612 (405)
Investigation on the impact of design wind speed and control strategy on the performance of fixed-pitch variable-speed wind turbines [PDF]
Wind turbine blade design optimization remains one of the fundamental research areas for modern wind turbine technology. The general design process for fixed-pitch variablespeed wind turbine blades assumes the rated wind speed as the design wind speed ...
Liu, Xiongwei+2 more
core +1 more source
Microcapsule‐based intelligent coatings (MICs) have shown great potential in the fields of biomedicine, smart buildings, marine protection, and aerospace. However, they currently face challenges in the integration of coating functions and applications in complex systems.
Yue Zhao+5 more
wiley +1 more source
This review highlights the latest advances in electrocatalytic nitrate reduction to ammonia, with a focus on catalyst design strategies, electrolyte engineering, and performance evaluation. Abstract The electrochemical reduction of nitrate for ammonia production not only offers a promising alternative to the traditional Haber–Bosch process, which ...
Juan Bai+8 more
wiley +1 more source
Unveiling the Corrosion Mechanisms of High‐Entropy RETaO4 Through In Situ Observation
Composition‐property relationships in multi‐component RETaO4 are unveiled. In situ XRD/TEM and EBSD expose dynamic crystallization pathways of the dominant corrosion product (pyrochlore) and reaction‐diffusion corrosion mechanisms. La1/6Nd1/6Sm1/6Eu1/6Gd1/6Dy1/6TaO4 emerges as the optimal composition, combining minimal corrosion layer thickness with ...
Zeyu Chen+7 more
wiley +1 more source
A sustainable bacteria‐based lithium‐ion battery cathode recycling method is optimized using engineering biology. The resulting biomineralized manganese carbonate species is found to be easily converted into an electrode material, via simple calcination.
Virginia Echavarri‐Bravo+4 more
wiley +1 more source
Addressing Degradation of Ni/YSZ Cermet Fuel Electrode in Reversible Solid Oxide Cells
Infiltrating nanostructured ceria (CGO) into Ni/YSZ electrodes significantly enhances durability in reversible solid oxide cells. Performance remains stable over 650 h and 24 redox cycles at 750 °C, despite Ni agglomeration. This approach shifts electrochemical activity toward CGO surfaces and reduces reliance on microstructure optimization, offering a
Kamil Nowicki+6 more
wiley +1 more source
Pneumatized inferior turbinate (concha bullosa of inferior turbinate)
The nasal cavity structures are prone to different anatomical variations; one of these is concha bullosa, which best known as pneumatization of the nasal turbinate. This pneumatization is a rare phenomenon to in the inferior turbinate. We report the case of an incidental finding of inferior turbinate concha bullosa in a 30- year-old female who ...
Elamaireh, Anas+3 more
openaire +3 more sources
PATHOLOGY OF THE MIDDLE TURBINATE. [PDF]
The pathology of the middle turbinate is in general the pathology of the other intranasal structures. It is subject, as they are, to infectious inflammations, both of determined and undetermined etiology, to the progressive and regressive disturbances of nutrition, and to various processes of degeneration and atrophy.
openaire +2 more sources
Use of advanced optical sensing techniques to track operando the physical and chemical changes of interfacial reactions in commercial type sodium‐ion cells. The nature of layered oxide cathode (O3 vs P2) influences the electrolyte reactivity and additives reduce the parasitic reactions.
Clémence Alphen+7 more
wiley +1 more source
Fuel quality/processing study. Volume 4: On site processing studies [PDF]
Fuel treated at the turbine and the turbine exhaust gas processed at the turbine site are studied. Fuel treatments protect the turbine from contaminants or impurities either in the upgrading fuel as produced or picked up by the fuel during normal ...
Cutrone, M.+3 more
core +1 more source