1,499 Result(s)
-
Article
Study on the Performance of Mountain Tunnel Against Mainshock–Aftershock based on Resilience Evaluation Framework
The mainshock-aftershock has a profound influence on the seismic resilience of tunnel. However, it is very dangerous to consider only the influence of the mainshock in the current seismic research of tunnel. T...
-
Article
Patchlpr: a multi-level feature fusion transformer network for LiDAR-based place recognition
LiDAR-based place recognition plays a crucial role in autonomous vehicles, enabling the identification of locations in GPS-invalid environments that were previously accessed. Localization in place recognition ...
-
Article
Perturbation of least squares problem of dual linear operator in dual-Hilbert spaces
We introduce the dual-Hilbert space and study the basic properties of a dual operator and its generalized inverse on this space. We provide upper bounds on the perturbation of the dual Moore–Penrose inverse of...
-
Article
Mesobacterium hydrothermale sp. nov., isolated from shallow-sea hydrothermal systems off Kueishantao Island
A Gram-negative, rod-shaped, non-motile, aerobic bacterium, designated as strain TK19101T, was isolated from the intermediate seawater of yellow vent in the shallow-sea hydrothermal system located near Kueishanta...
-
Article
Open AccessApplication of machine reading comprehension techniques for named entity recognition in materials science
Materials science is an interdisciplinary field that studies the properties, structures, and behaviors of different materials. A large amount of scientific literature contains rich knowledge in the field of ma...
-
Article
SES-YOLOv8n: automatic driving object detection algorithm based on improved YOLOv8
The perception system in autonomous driving mainly uses object detection algorithms to obtain the distribution of obstacles for recognition and analysis. Current object detection algorithms have rapidly develo...
-
Article
Open AccessSemantic guidance incremental network for efficiency video super-resolution
In video streaming, bandwidth constraints significantly affect client-side video quality. Addressing this, deep neural networks offer a promising avenue for implementing video super-resolution (VSR) at the use...
-
Article
Open AccessComparing survival outcomes between neoadjuvant and adjuvant chemotherapy within T2N1M0 stage hormone receptor-positive, HER2-negative breast cancer: a retrospective cohort study based on SEER database
Guideline recommendations for the application of neoadjuvant chemotherapy (NACT) in T2N1M0 stage hormone receptor-positive, HER2-negative (HR + /HER2-) breast cancer are ambiguous. The debate continues regardi...
-
Article
Manipulating chiral spin transport with ferroelectric polarization
A magnon is a collective excitation of the spin structure in a magnetic insulator and can transmit spin angular momentum with negligible dissipation. This quantum of a spin wave has always been manipulated thr...
-
Article
Effect of Agglomerate Size on Engineering Characteristics of Expansive Soil Improved by Industrial Waste Residue
The precise controlling of agglomerate dimensions within binder-treated soil remains a challenge in embankment projects. This investigation endeavors to elucidate the influence of aggregate size on key paramet...
-
Article
Sulfate-assisted Ni/Fe-based electrodes for anion exchange membrane saline splitting
Saline water electrolysis is an appealing strategy for hydrogen production, attracting more attention in recent years. NiFe-based electrodes exhibit promise as catalysts for saline water electrolysis. Neverthe...
-
Article
Cassiterite and monazite U-Pb dating, and cassiterite geochemistry of the Shiganghe and Tiechang tin deposits in the Baoshan district (NW Yunnan), SW China
The Baoshan district in the southwestern Sanjiang Tethyan domain is an important part of the worldclass Southeast Asian tin (Sn) belt. However, the timing and controlling factors of Sn mineralization are poorl...
-
Article
Improvement in the electron/positron proton separation based on the Electromagnetic Calorimeter of the Alpha Magnetic Spectrometer
Electron/positron proton separation based on Electromagnetic Calorimeter (ECAL) is crucial for the search for dark matter through precision measurement of cosmic ray positrons for the Alpha Magnetic Spectromet...
-
Article
Effect of NH3 addition on the preparation of nitrogen-doped carbon nanomaterials by flame synthesis method
Nitrogen-doped carbon nanomaterials (N-CNMs) were prepared using Ni(NO3)2 as a catalyst in the laminar diffusion flame. Do** the structure of carbon nanomaterials (CNMs) with nitrogen can significantly change t...
-
Article
Open AccessCargo-eliminated osteosarcoma-derived small extracellular vesicles mediating competitive cellular uptake for inhibiting pulmonary metastasis of osteosarcoma
Osteosarcoma (OS) derived small extracellular vesicles (OS-sEVs) have been shown to induce the formation of cancer-associated fibroblasts (CAFs), characterized by elevated pro-inflammatory factor expression an...
-
Article
Unidirectional propagation of water waves near ancient Luoyang Bridge
Metasurfaces and metagratings offer new platforms for electromagnetic wave control with significant responses. However, metasurfaces based on abrupt phase change and resonant structures suffer from the drawbac...
-
Article
Open AccessMachine learning for the prediction of in-hospital mortality in patients with spontaneous intracerebral hemorrhage in intensive care unit
This study aimed to develop a machine learning (ML)-based tool for early and accurate prediction of in-hospital mortality risk in patients with spontaneous intracerebral hemorrhage (sICH) in the intensive care...
-
Article
Plasma-assisted ammonia synthesis under mild conditions for hydrogen and electricity storage: Mechanisms, pathways, and application prospects
Ammonia, with its high hydrogen storage density of 17.7 wt.% (mass fraction), cleanliness, efficiency, and renewability, presents itself as a promising zero-carbon fuel. However, the traditional Haber–Bosch (H...
-
Article
Open AccessPapillary Thyroid Carcinoma: Correlation Between Molecular and Clinical Features
Thyroid cancer is prevalent worldwide, including in China, where its incidence is on the rise. Papillary thyroid carcinoma (PTC) is the predominant subtype. Investigating the relationship between clinical data...
-
Article
Tool condition monitoring for cavity milling based on bispectrum analysis and Bayesian optimized SVM
Tool wear status seriously affects the dimensional accuracy and surface quality of machined parts. Therefore, tool condition monitoring (TCM) is essential in the milling process of aerospace structural parts d...
