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Article
SplatFlow: Learning Multi-frame Optical Flow via Splatting
The occlusion problem remains a crucial challenge in optical flow estimation (OFE). Despite the recent significant progress brought about by deep learning, most existing deep learning OFE methods still struggl...
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Article
Finite-temperature ductility-brittleness and electronic structures of AlnSc (n = 1, 2 and 3)
Finite-temperature ductility-brittleness and electronic structures of Al3Sc, Al2Sc and AlSc are studied comparatively by first-principles calculations and ab initio molecular dynamics. Results show that Al3Sc and...
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Article
Open AccessEstablishment of a corneal ulcer prognostic model based on machine learning
Corneal infection is a major public health concern worldwide and the most common cause of unilateral corneal blindness. Toxic effects of different microorganisms, such as bacteria and fungi, worsen keratitis l...
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Article
Microstructures and mechanical properties of laser-directed energy deposited CrCoNi medium-entropy alloy
The distinctive intrinsic heat treatment (IHT) originating from cyclic reheating in the laser-directed energy deposition (LDED) has attracted growing attention in recent years. In this investigation, simulatio...
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Article
An Enhanced Energy Coupling-Based Control Method for Quadrotor UAV Suspended Payload with Variable Rope Length
The quadrotor suspended payload systems have difficulties to achieve precise positioning of the quadrotor UAV and suppression of the load swing angle at the same time because of their characteristics, such as ...
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Article
Design and Implementation of Closed-Loop Control of Vector Force in Static Push-the-bit Rotary Steering System
Rotary steering systems (RSSs) have been increasingly used to develop horizontal wells. A static push-the-bit RSS uses three hydraulic modules with varying degrees of expansion and contraction to achieve chang...
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Article
One-neutron strip** process in the 209Bi(6Li, 5Li)210Bi* reaction reaction
One-neutron strip** process between \(^{6}\) 6 ...
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Article
Structural Design and Optimization Analysis of Multi-degree-of-freedom Motor Using Gas Bearing
Gas bearings are becoming more and more widely used in motors, with low coefficients of friction compared to previous mechanical bearings, optimized motor performance. For this article, a novel motor structure...
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Article
Open AccessSystematic evaluation with practical guidelines for single-cell and spatially resolved transcriptomics data simulation under multiple scenarios
Single-cell RNA sequencing (scRNA-seq) and spatially resolved transcriptomics (SRT) have led to groundbreaking advancements in life sciences. To develop bioinformatics tools for scRNA-seq and SRT data and perf...
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Article
zDHHC20-driven S-palmitoylation of CD80 is required for its costimulatory function
CD80 is a transmembrane glycoprotein belonging to the B7 family, which has emerged as a crucial molecule in T cell modulation via the CD28 or CTLA4 axes. CD80-involved regulation of immune balance is a finely ...
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Article
Influence of Friction Stir Weld Seam Distribution on Spun Formed Workpieces
Employing friction stir welding (FSW) technology to join small plate blanks into larger ones, followed by a spinning process, adeptly surpasses the dimensional constraints of traditionally rolled plate blanks....
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Article
Liquid–metal microgrid stretchable electronics based on bionic leaf veins with ultra-stretchability and high conductivity
Stretchable electronics that monitor joint activity and treat diseases based on liquid metal could be used in the development of healthcare applications. Such devices can be seamlessly integrated with human sk...
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Article
Open AccessVan der Waals polarity-engineered 3D integration of 2D complementary logic
Vertical three-dimensional integration of two-dimensional (2D) semiconductors holds great promise, as it offers the possibility to scale up logic layers in the z axis1–3. Indeed, vertical complementary field-effe...
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Article
Open AccessArea postrema neurons mediate interleukin-6 function in cancer cachexia
Interleukin-6 (IL-6) has been long considered a key player in cancer cachexia. It is believed that sustained elevation of IL-6 production during cancer progression causes brain dysfunctions, which ultimately r...
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Article
An integrated topology and shape optimization framework for stiffened curved shells by mesh deformation
Topology and shape optimization (TSO) is a powerful technique for achieving high-stiffness configurations of stiffened curved shells. However, it presents a challenge to obtain stiffener layouts that satisfy m...
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Article
Application of deep learning methods combined with physical background in wide field of view imaging atmospheric Cherenkov telescopes
The High Altitude Detection of Astronomical Radiation (HADAR) experiment, which was constructed in Tibet, China, combines the wide-angle advantages of traditional EAS array detectors with the high-sensitivity ...
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Article
Ginseng-DF ameliorates intestinal mucosal barrier injury and enhances immunity in immunosuppressed mice by regulating MAPK/NF-κB signaling pathways
Dietary fiber (DF) has a good application prospect in effectively restoring the integrity of the intestinal mucosal barrier. Ginseng-DF has good physicochemical properties and physiological activity and shows ...
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Article
Studies of an event-building algorithm of the readout system for the twin TPCs in HFRS
The High-energy Fragment Separator (HFRS), which is currently under construction, is a leading international radioactive beam device. Multiple sets of position-sensitive twin time projection chamber (TPC) dete...
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Article
Super-stealth dicing of transparent solids with nanometric precision
Laser cutting of semiconductor wafers and transparent dielectrics has become a dominant process in manufacturing industries, encompassing a wide range of applications from display panels to microelectronic chi...
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Article
When smoke meets gut: deciphering the interactions between tobacco smoking and gut microbiota in disease development
Tobacco smoking is a prevalent and detrimental habit practiced worldwide, increasing the risk of various diseases, including chronic obstructive pulmonary disease (COPD), cardiovascular disease, liver disease,...
