815,338 Result(s)
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Regularity Theory of Quasilinear Elliptic and Parabolic Equations in the Heisenberg Group
This note provides a succinct survey of the existing literature concerning the Hölder regularity for the gradient of weak solutions of PDEs of the form ...
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A universal polymer-assisted route to fabricate Zr-doped TiO2 nanocomposite: boosting reactive desulfurization
A series of transition metal ion-doped TiO2 composites were prepared by polyethyleneimine-assisted solvent-free self-assembly. Due to the similar electronegativity and ionic radius of Ti and Zr ions, the introduc...
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Precise orbit determination for Tianwen-1 during map** phase
The map** phase is a key stage of the Tianwen-1 orbiter. It has the longest exploration time and gathers abundant radio tracking data via the Chinese deep space network. Thus, it also provides opportunities ...
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Recycling of spent lithium-ion batteries to resynthesize high-performance cathode materials for sodium-ion storage
The spent lithium-ion batteries recovery has been brought into focus widely for its environmental imperatives and potential profits from the metal components, such as lithium, cobalt, nickel and manganese. How...
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How are Chinese traditional handicraft skills inherited from master to apprentice?
The inheritance of traditional handicraft of intangible cultural heritage is facing an unprecedented crisis. The essence of inheritance is the process of imparting and inheriting from master to apprentice, but...
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Message from the Guest Editors of the Joint 21st International Heat Pipe Conference and 15th International Heat Pipe Symposium Special Issue
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Bioactive Ions-Loaded Bioinks Primed for 3D Printing of Artificial Tissues
Bioactive ions have become increasingly important in tissue engineering due to their ability to improve cellular activity by modifying both cell–material and cell–cell interactions. Inorganic biomaterials have...
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Effect of Ti contents on interfacial bonding, mechanical and thermal properties of Mo-Cu composites
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Drivers of macroinvertebrate assemblages in littoral and pelagic habitats of a large shallow lake: implications for bioassessment
Different measures of macroinvertebrate diversity (species diversity, functional diversity, phylogenetic diversity) and functional feeding groups (FFGs) are commonly used to assess the ecological status of lar...
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Open AccessEnhancement of mechanical and tribological performance of Ti–6Al–4V alloy by laser surface alloying with Inconel 625 and SiC precursor materials
This study focused on producing metal matrix composite (MMC) coatings on Ti–6Al–4V alloy through laser surface alloying using a novel combination of Inconel 625 and SiC precursor materials. Various ratios of a...
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Defective MnO2 functional separator coating as effective polysulfide mediators for lithium–sulfur batteries
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Deuterium distribution and behavior of blisters in pre-damaged and undamaged tungsten
Tungsten (W), as a plasma-facing material, is subjected to high fluence plasma, resulting in both radiation damage and deuterium (D) retention. This study explores the blistering behavior and D supersaturated ...
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Open AccessC@Ag core-shell structure as lubricating additives towards high efficient lubrication
Efficient cooperative lubrication can be achieved via the introduction of core-shell structure lubricant additives with hard core and soft shell, for obtaining the expected anti-wear performance from the struc...
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Open AccessRecent advances in ocular lubrication
The ocular lubrication, where the eyelid constantly slides on the curved corneal surface, is considered as one of primary lubrication systems in bio-tribology. Under reliable lubrication conditions, sensitive ...
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Autonomous navigation of an asteroid orbiter enhanced by a beacon satellite in a high-altitude orbit
This study aims to assess the autonomous navigation performance of an asteroid orbiter enhanced using an inter-satellite link to a beacon satellite. Autonomous navigation includes the orbit determination of th...
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Dual template-induced construction of three-dimensional porous SiO2/NC/Co-CNTs heterostructure with highly dispersed active sites for efficient oxygen evolution reaction
The development and exploration of efficient and economical electrocatalysts for oxygen evolution reaction (OER) represents the main bottleneck to unlocking a sustainable energy scenario based on electrocataly...
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Open AccessBionic functional membranes for separation of oil-in-water emulsions
The separation of oil-in-water emulsion is an urgent challenge because its massive production and discharge from daily and industrial activities have caused severe hazards to the ecosystem and serious threats ...
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Long-short interest network with graph-based method for sequential recommendation
In recommender systems, sequence information is crucial. Sequence data contains user preferences and reflects the evolution of user interests over time. Therefore, how to utilize sequence information to captur...
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Open AccessEvent-Based Non-rigid Reconstruction of Low-Rank Parametrized Deformations from Contours
Visual reconstruction of fast non-rigid object deformations over time is a challenge for conventional frame-based cameras. In recent years, event cameras have gained significant attention due to their bio-insp...
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Open AccessAre children with IgA nephropathy different from adult patients?
Previously, several studies have indicated that pediatric IgA nephropathy (IgAN) might be different from adult IgAN, and treatment strategies might be also different between pediatric IgAN and adult IgAN.