55,448 Result(s)
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Article
On the Stability of Shear Flows in Bounded Channels, II: Non-monotonic Shear Flows
We give a proof of linear inviscid dam** and vorticity depletion for non-monotonic shear flows with one critical point in a bounded periodic channel. In particular, we obtain quantitative depletion rates for...
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On the Stability of Shear Flows in Bounded Channels, I: Monotonic Shear Flows
We discuss some of our recent work on the linear and nonlinear stability of shear flows as solutions of the 2D Euler equations in the bounded channel ...
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Article
Flow characterization of macroporous W-4.8 vol. %ZrO2 alloy during hot deformation with improved constitutive equation and processing maps
In this work, isothermal compression experiments of macroporous W-4.8 vol.%ZrO2 (W-4.8ZrO2) at 1300–1600 °C and strain rate of 0.005–1 s−1 were carried out on a Gleeble-1500D thermo-mechanical simulator. The dyna...
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Characteristics and Preliminary Causes of Tropical Cyclone Remote Precipitation over China
In this study, the characteristics and preliminary causes of tropical cyclone remote precipitation (TRP) over China during the period from 1979 to 2020 are investigated. Results indicated that approximately 72...
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Correction to: Gas6 Promotes Microglia Efferocytosis and Suppresses Inflammation Through Activating Axl/Rac1 Signaling in Subarachnoid Hemorrhage Mice
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Enhanced preparation of dendritic metallic vanadium in recyclable NaCl–KCl–VCl2 molten salt by V2CO electrolysis
A promising method for the preparation of pure metallic vanadium via V2CO anode electrolysis was proposed and confirmed. The simple and controllable synthesis of a molten chloride salt containing VCl2 by an in-si...
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Dual-Region Computed Tomography Radiomics-Based Machine Learning Predicts Subcarinal Lymph Node Metastasis in Patients with Non-small Cell Lung Cancer
Noninvasively and accurately predicting subcarinal lymph node metastasis (SLNM) for patients with non-small cell lung cancer (NSCLC) remains challenging. This study was designed to develop and validate a tumor...
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Article
Open AccessLong stem revision versus short stem revision with plate osteosynthesis for Vancouver type B2 periprosthetic femoral fracture: a comparative study of eighty five cases
Periprosthetic femoral fractures (PPFs) around the hip are challenging complications in orthopaedic surgery, particularly Vancouver type B2 (VTB2) fractures. The surgical management of these fractures is cruci...
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Beauveria bassiana (Ascomycota: Hypocreales) spores carried by Scleroderma guani (Hymenoptera: Bethylidae): a novel strategy for improving the control efficiency of Semanotus bifasciatus (Coleoptera: Cerambycidae) in the field
One common biocontrol strategy employed to combat the wood borer Semanotus bifasciatus Motschulsky (the Chinese fir borer, CFB) is the release of parasitic wasps, specifically Sclerodermus guani **ao et Wu. Howev...
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2:17-type SmCo permanent magnets with controllable remanence temperature coefficients via substitution of heavy rare earth elements
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Study of Combustion Characteristics and Matching Between the Blends of Gasification Fine Slag and Coal with Varied Ranks
Gasification fine slag (GS) is a kind of solid waste produced in the process of coal gasification. Due to its high annual production and large accumulation, it is potentially harmful to air quality and groundw...
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Study on Acoustic Emission and Crack Propagation Characteristics of Single-Fissured Sandstone with Different Angles Under Uniaxial Compression
The uniaxial compression tests are conducted on single-fissured sandstone with different angles, and the effect of fissure angle (β) on mechanical properties, acoustic emission (AE) features, crack propagation ch...
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Microstructure and room temperature fracture toughness of Nb–Si-based alloys with Sr addition
Nb–Si-based alloys show great potential to surpass the widely used Ni-based superalloys. The element Sr is widely applied in aluminum and magnesium alloys, but reports about the effects of Sr on Nb–Si-based al...
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Atmospheric carbon dioxide capture by adsorption on amine-functionalized silica composites: a review
The rising negative effects of climate change are caused mainly by the increase of atmospheric carbon dioxide concentrations, calling for advanced technologies to extract carbon dioxide from atmospheric air. H...
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Associations of Rheumatoid Factor, Rheumatoid Arthritis, and Interleukin-6 Inhibitor with the Prognosis of Ischemic Stroke: a Prospective Multicenter Cohort Study and Mendelian Randomization Analysis
Rheumatoid factor (RF), an established diagnostic biomarker for rheumatoid arthritis (RA), is associated with cardiovascular diseases, but its impact on clinical outcomes of ischemic stroke remains unclear. We...
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miR-206-3p Targets Brain-Derived Neurotrophic Factor and Affects Postoperative Cognitive Function in Aged Mice
Postoperative cognitive dysfunction (POCD) occurs after surgery and severely impairs patients’ quality of life. Finding POCD-associated variables can aid in its diagnosis and prognostication. POCD is associate...
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Nanodiamond: a promising metal-free nanoscale material in photocatalysis and electrocatalysis
Benefiting from its surface-rich functional groups, eco-friendliness, impressive electrochemical properties, excellent light absorption, structural tunability at the atomic/morphological level, and ultra-high ...
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Article
Survey and open problems in privacy-preserving knowledge graph: merging, query, representation, completion, and applications
Knowledge Graph (KG) has attracted more and more companies’ attention for its ability to connect different types of data in meaningful ways and support rich data services. However, due to privacy concerns, dif...
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Activation of Ventral Tegmental Area Dopaminergic Neurons Projecting to the Parabrachial Nucleus Promotes Emergence from Propofol Anesthesia in Male Rats
Since the clinical introduction of general anesthesia, its underlying mechanisms have not been fully elucidated. The ventral tegmental area (VTA) and parabrachial nucleus (PBN) play pivotal roles in the mechan...
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PMENet: a parallel UNet based on the fusion of multiple attention mechanisms for road crack segmentation
The presence of road cracks significantly impacts both traffic safety and road maintenance. Therefore, accurate detection of road cracks plays a crucial role in road maintenance and management. This study focu...