911 Result(s)
-
Chapter and Conference Paper
Bifurcation and Active Control of Motor Suspension to Railway Vehicle
The stability of vehicles is very important for the operation of the rail transit system. Duringa the operation, the hunting motion will occur due to the creep force and the geometric relationship between the ...
-
Chapter and Conference Paper
Improved Targeted Recognition Model in Underwater Sonar Images Based on YOLOv8
Deep learning based underwater sonar image target recognition has been a popular research direction. However, target recognition in sonar images continues to pose significant challenges when compared to target...
-
Chapter and Conference Paper
Initial Formation of Wheel Rail Corrugated Wear from a Test View
Wheel-rail corrugated wear is composed of two main phenomena: wheel polygonization and rail corrugation. The interaction forces between the wheel and rail increase as a result of corrugated wear, which leads t...
-
Article
Distribution characteristics and cumulative effects of landslides triggered by multiple moderate-magnitude earthquakes: a case study of the comprehensive seismic impact area in Yibin, Sichuan, China
Sichuan Province, as one of the active seismic regions in China, has historically suffered from strong earthquakes. The Xingwen Ms5.7 earthquake in 2018 and the Changning Ms6.0 earthquake in 2019, two moderate...
-
Article
Calibration and Performance of the Full-Disk Vector MagnetoGraph (FMG) on Board the Advanced Space-Based Solar Observatory (ASO-S)
We present the ground calibration and on-orbit performance of the Full-disk vector MagnetoGraph (FMG) payload on board the Advanced Space-Based Solar Observatory (ASO-S), which is China’s first spaceborne magn...
-
Article
Open AccessEmergence of hypervirulent and carbapenem-resistant Klebsiella pneumoniae from 2014 - 2021 in Central and Eastern China: a molecular, biological, and epidemiological study
In recent years, the hypervirulent and carbapenem-resistant Klebsiella pneumoniae has been increasingly reported worldwide. The objective of this study was to compare the antibiotic resistance and virulence profi...
-
Article
Open AccessCompromised C3b-VSIG4 axis between decidual NK cells and macrophages contributes to recurrent spontaneous abortion
NK cells and macrophages constitute the predominant immune cell subsets in the decidua during the first trimester of pregnancy, with macrophages typically adopting an anti-inflammatory phenotype. Conversely, i...
-
Article
Open AccessSafety and aesthetic evaluation of autologous dermal fat grafts for lateral Skull base defect reconstruction
The selection of appropriate materials and techniques for reconstructing skull base defects is crucial for restoring function, minimizing complications, and enhancing aesthetics. Dermal fat grafts (DFGs) have ...
-
Article
Open AccessInvestigation of impact of community environment factors on the residents’ visiting rate to outdoor venues in South China
Understanding the activity patterns of urban residents is crucial for urban community design and urban energy forecasting. Predicting the visitation rates of different types of locations is a important issue b...
-
Article
Open AccessObservation of floating surface state in obstructed atomic insulator candidate NiP2
Obstructed atomic insulator is recently proposed as an unconventional material, in which electric charge centers localized at sites away from the atoms. A half-filling surface state would emerge at specific in...
-
Article
A machine learning-based diagnosis modeling of IgG4 Hashimoto’s thyroiditis
This study aims to develop a non-invasive diagnosis model using machine learning (ML) for identifying high-risk IgG4 Hashimoto’s thyroiditis (HT) patients.
-
Article
Simulation of Rock Crack Propagation and Failure Behavior Based on a Mixed Failure Model with SPH
Understanding the mechanisms of crack propagation and failure behavior in rocks is fundamental for geotechnical engineering and mining applications. This study employs a coupled damage model based on the Smoot...
-
Article
Layered hybrid superlattices as designable quantum solids
Crystalline solids typically show robust long-range structural ordering, vital for their remarkable electronic properties and use in functional electronics, albeit with limited customization space. By contrast...
-
Article
Non-reciprocal wave propagations in a one-dimensional periodic structure modified with a linkage mechanism
Reciprocity is a fundamental property of wave propagations, and many researchers devoted their efforts to breaking the reciprocity and implementing unidirectional wave propagations. At present, the main method...
-
Article
Experimental and 3D numerical analysis of embankment on soft soil improved with cement bottom ash columns
Bottom ash (BA) is a byproduct produced during coal combustion and can be utilized in mortar as a column material to conserve natural resources and promote sustainable ground stabilization. In this paper, the ...
-
Article
Chromatin remodelling drives immune cell–fibroblast communication in heart failure
Chronic inflammation and tissue fibrosis are common responses that worsen organ function, yet the molecular mechanisms governing their cross-talk are poorly understood. In diseased organs, stress-induced gene ...
-
Article
Urolithin A promotes atherosclerotic plaque stability by limiting inflammation and hypercholesteremia in Apolipoprotein E–deficient mice
Urolithin A (UroA), a dietary phytochemical, is produced by gut bacteria from fruits rich in natural polyphenols ellagitannins (ETs). The efficiency of ETs metabolism to UroA in humans depends on gut microbiot...
-
Article
Diabetes exerts a causal impact on the nervous system within the right hippocampus: substantiated by genetic data
Diabetes and neuronal loss in the hippocampus have been observed to be correlated in several studies; however, the exact causality of this association remains uncertain. This study aims to explore the potentia...
-
Article
Open AccessThe Tests and Calibrations of the Hard X-ray Imager Aboard ASO-S
The Hard X-ray Imager (HXI) aboard the Advanced Space-based Solar Observatory (ASO-S) is an instrument designed to observe hard X-ray (HXR) spectra and images of solar flares. Having 91 subcollimators to modul...
-
Article
Open AccessTailoring smart hydrogels through manipulation of heterogeneous subdomains
The mechanical interactions among integrated cellular structures in soft tissues dictate the mechanical behaviors and morphogenetic deformations observed in living organisms. However, replicating these multifa...