Xiwei Xu
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View article: Impact of lower atmospheric scattering on ground-based optical thermospheric wind observations with spatially uneven airglow
Impact of lower atmospheric scattering on ground-based optical thermospheric wind observations with spatially uneven airglow Open
Scattered airglow emissions in the lower atmosphere can bias ground-based interferometer observations of thermospheric winds, particularly when airglow brightness becomes spatially uneven due to auroras. During two geomagnetic storms with …
View article: Enhanced Toughness of Poly(Ether Ether Ketone) Composites via Low‐Content, Small‐Sized Graphene Oxide and Rapid Cooling
Enhanced Toughness of Poly(Ether Ether Ketone) Composites via Low‐Content, Small‐Sized Graphene Oxide and Rapid Cooling Open
Poly(ether ether ketone) (PEEK) possesses many excellent properties, but its poor toughness restricts wide application. Due to the high processing temperature of PEEK, traditional tougheners are not applicable. In this work, graphene oxide…
View article: A new data set of nighttime chemical heating rates in the upper mesosphere and lower thermosphere derived from SCIAMACHY OH (9–6) emissions and SABER profiles
A new data set of nighttime chemical heating rates in the upper mesosphere and lower thermosphere derived from SCIAMACHY OH (9–6) emissions and SABER profiles Open
Chemical heating from exothermic reactions is a key component of the upper mesosphere–lower thermosphere (UMLT) energy budget, yet its quantification remains uncertain. We derive a new data set of heating rates at 22:00 local time for seve…
View article: PRoH: Dynamic Planning and Reasoning over Knowledge Hypergraphs for Retrieval-Augmented Generation
PRoH: Dynamic Planning and Reasoning over Knowledge Hypergraphs for Retrieval-Augmented Generation Open
Knowledge Hypergraphs (KHs) have recently emerged as a knowledge representation for retrieval-augmented generation (RAG), offering a paradigm to model multi-entity relations into a structured form. However, existing KH-based RAG methods su…
View article: Global, regional, and national burdens of MDR-TB attributable to smoking from 1990 to 2021 with a prediction from 2022 to 2050
Global, regional, and national burdens of MDR-TB attributable to smoking from 1990 to 2021 with a prediction from 2022 to 2050 Open
Objective The aim was to offer a comprehensive epidemiological assessment of the global prevalence and the smoking-related Multidrug-resistant tuberculosis (MDR-TB) disease burden from 1990 to 2021 and to forecast the trends in smoking bur…
View article: Investigation of the impact of trapezoidal suction surface impeller on internal flow and energy conversion in side channel pumps
Investigation of the impact of trapezoidal suction surface impeller on internal flow and energy conversion in side channel pumps Open
View article: Application of Game Theory Weighting in Roof Water Inrush Risk Assessment: A Case Study of the Banji Coal Mine, China
Application of Game Theory Weighting in Roof Water Inrush Risk Assessment: A Case Study of the Banji Coal Mine, China Open
Mine roof water inrush represents a prevalent hazard in mining operations, characterized by its concealed onset, abrupt occurrence, and high destructiveness. Since mine water inrush is controlled by multiple factors, rigorous risk assessme…
View article: The Mw7.7 Myanmar earthquake: a continental longest surface-rupturing supershear cascading event
The Mw7.7 Myanmar earthquake: a continental longest surface-rupturing supershear cascading event Open
Utilizing the pixel offset tracking and optical satellite imagery, this study interpreted the 2025 Myanmar Earthquake(Mw7.7) distribution and segmentation of surface ruptures along the Sagaing fault. The total length of the surface rupture…
View article: Comprehensive insights into the disease burden linked to air pollution exposure across U.S. states: findings from the 2021 Global Burden of Disease Study
Comprehensive insights into the disease burden linked to air pollution exposure across U.S. states: findings from the 2021 Global Burden of Disease Study Open
Background Ambient air pollution persists as a critical global health threat, ranking fourth among risk factors for premature mortality. Despite decades of air quality improvements in the U.S. through regulatory measures, persistent health…
View article: High-Resolution Tomographic Imaging of Upper Crustal Velocity and Tectonic Structures in the Seismically Active Three Gorges Reservoir Region
High-Resolution Tomographic Imaging of Upper Crustal Velocity and Tectonic Structures in the Seismically Active Three Gorges Reservoir Region Open
Summary This paper investigates the seismic activity and velocity structure in the Three Gorges Reservoir (TGR) region using high-quality travel time data from an extensive seismic observation network. The primary goal is to understand the…
View article: Development and validation of a ground-based Asymmetric Spatial Heterodyne Spectroscopy (ASHS) system for sounding neutral wind in the mesopause region
Development and validation of a ground-based Asymmetric Spatial Heterodyne Spectroscopy (ASHS) system for sounding neutral wind in the mesopause region Open
Winds in the mesopause region are key to understanding atmospheric dynamics. This study presents a novel ground-based Asymmetric Spatial Heterodyne Spectroscopy (ASHS) system designed to measure these winds by observing the nighttime green…
View article: Advances in magnesium-based implants for biomedical applications: A comprehensive review and future perspectives
Advances in magnesium-based implants for biomedical applications: A comprehensive review and future perspectives Open
Biodegradable magnesium (Mg)-based metals can undergo spontaneous corrosion and full degradation in the human body, releasing magnesium ions, hydroxides, and hydrogen. Mg and its alloys have shown preliminary success as an implantable biom…
View article: LLM-based HSE Compliance Assessment: Benchmark, Performance, and Advancements
LLM-based HSE Compliance Assessment: Benchmark, Performance, and Advancements Open
Health, Safety, and Environment (HSE) compliance assessment demands dynamic real-time decision-making under complicated regulations and complex human-machine-environment interactions. While large language models (LLMs) hold significant pot…
View article: Bioinspired Liquid‐Free Ion‐Conductive Elastomers with Ultrahigh Mechanical Strength and Excellent Ionic Conductivity for Multifunctional Flexible Sensing Applications
Bioinspired Liquid‐Free Ion‐Conductive Elastomers with Ultrahigh Mechanical Strength and Excellent Ionic Conductivity for Multifunctional Flexible Sensing Applications Open
Liquid‐free ion‐conductive elastomers with excellent mechanical and electrical conductivity are widely used in flexible sensors, wearable devices, soft touch screens, and supercapacitors. However, the inherent contradiction between mechani…
View article: Global, regional, and national burden of myocarditis and its attributable risk factors in 204 countries and territories from 1990 to 2021: updated systematic analysis
Global, regional, and national burden of myocarditis and its attributable risk factors in 204 countries and territories from 1990 to 2021: updated systematic analysis Open
Background Comprehending the current epidemiological trends and risk factors of myocarditis is crucial for guiding future targeted prevention and treatment strategies. Methods Utilizing data from the Global Burden of Diseases, Injuries, an…
View article: Smart Flexible Fabrics for Energy Storage, Self‐Heating, Energy Harvesting, and Self‐Powered Motion Sensing at Low Temperatures
Smart Flexible Fabrics for Energy Storage, Self‐Heating, Energy Harvesting, and Self‐Powered Motion Sensing at Low Temperatures Open
Energy harvesting and storage at extreme temperatures are significant challenges for flexible wearable devices. This study innovatively developed a dynamic‐bond‐cross–linked spinnable azopolymer‐based smart fabric (PAzo‐M/PVA, M = Mg, Ca, …
View article: Selective Carbon Enrichment from Micro/Nano Silicon–Carbon Ores via Sodium Hexametaphosphate: Mechanistic Insights and Structural Characterization
Selective Carbon Enrichment from Micro/Nano Silicon–Carbon Ores via Sodium Hexametaphosphate: Mechanistic Insights and Structural Characterization Open
Ultrafine nano-grinding of silicon–carbon ores combined with sodium hexametaphosphate (SHMP) treatment enhanced silica dispersion and effectively separated silica and carbon particles. The hydrophobic nature of carbon promoted its re-agglo…
View article: Geometry and late Quaternary slip rate of the Tuolai Shan-Hala Hu segment of the Haiyuan fault, northeastern Tibetan Plateau
Geometry and late Quaternary slip rate of the Tuolai Shan-Hala Hu segment of the Haiyuan fault, northeastern Tibetan Plateau Open
View article: Modeling seismic hazard and landslide occurrence probabilities in northwestern Yunnan, China: exploring complex fault systems with multi-segment rupturing in a block rotational tectonic zone
Modeling seismic hazard and landslide occurrence probabilities in northwestern Yunnan, China: exploring complex fault systems with multi-segment rupturing in a block rotational tectonic zone Open
The northwestern Yunnan region, located on the southeastern edge of the Tibetan Plateau, is characterized by a combination of ductile flow of the lower crust with low shear-wave velocity and gravitational collapse, giving rise to a complex…
View article: Study on the Mechanical and Thermal Properties of Waterborne Polyurethane-Modified Aluminum Hydroxide and Its Application in LDPE Plastics
Study on the Mechanical and Thermal Properties of Waterborne Polyurethane-Modified Aluminum Hydroxide and Its Application in LDPE Plastics Open
This study investigates the modification of aluminum hydroxide (ATH) powder using waterborne polyurethane (WPU) as a novel modifier, along with its subsequent effects on the dispersion, mechanical properties, and thermal performance of ATH…
View article: Shaking the Tibetan Plateau: Insights from the Mw 7.1 Dingri earthquake and its implications for active fault mapping and disaster mitigation
Shaking the Tibetan Plateau: Insights from the Mw 7.1 Dingri earthquake and its implications for active fault mapping and disaster mitigation Open
The Mw 7.1 Dingri, China earthquake, which occurred on January 7, 2025, is the largest normal faulting event in the central and western regions of the Tibetan Plateau since the 2008 Yutian, China earthquake. Focal mechanism solutions indic…
View article: Detailed inventory and initial analysis of landslides triggered by extreme rainfall in the northern Huaiji County, Guangdong Province, China, from June 6 to 9, 2020
Detailed inventory and initial analysis of landslides triggered by extreme rainfall in the northern Huaiji County, Guangdong Province, China, from June 6 to 9, 2020 Open
Background In recent years, the frequency of extreme rainfall events has increased due to climate change, further raising the probability of landslide disasters. From June 6 to 9, 2020, the northern part of Huaiji County, Guangdong Provinc…
View article: MiR-133b-3p attenuates angiotensin II-induced cardiac hypertrophy through the inhibition of apoptosis by targeting <italic>CDIP1</italic>
MiR-133b-3p attenuates angiotensin II-induced cardiac hypertrophy through the inhibition of apoptosis by targeting <italic>CDIP1</italic> Open
MicroRNAs (miRNAs) have emerged as essential regulators that play important roles in the development of multiple systems. Recent studies have identified significant roles for miRNAs in the progression of cardiac hypertrophy. This study aim…
View article: Study of Construction of Innovative Barite/Waterborne Polyurethane/Low-Density Polyethylene Composites for Enhanced X-Ray Shielding Performance
Study of Construction of Innovative Barite/Waterborne Polyurethane/Low-Density Polyethylene Composites for Enhanced X-Ray Shielding Performance Open
X-rays’ high-energy nature poses risks to human health. Traditional X-ray shielding materials often contain toxic lead and have drawbacks like bulkiness and rigidity. Consequently, there is an increasing need to develop lightweight, non-to…
View article: Landslides induced by the 2023 Jishishan Ms6.2 earthquake (NW China): spatial distribution characteristics and implication for the seismogenic fault
Landslides induced by the 2023 Jishishan Ms6.2 earthquake (NW China): spatial distribution characteristics and implication for the seismogenic fault Open
This study provides a detailed interpretation of 2643 landslides triggered by the 2023 Ms6.0 Jishishan earthquake using remote sensing imagery and GIS analysis. The landslides’ spatial distribution, scale, and relationships with environmen…
View article: Advances in the study of natural disasters induced by the "23.7" extreme rainfall event in North China
Advances in the study of natural disasters induced by the "23.7" extreme rainfall event in North China Open
View article: Last Millennium Fire History from Fuyun, Northwestern China
Last Millennium Fire History from Fuyun, Northwestern China Open
View article: Reconstructing Larix Sibirica Dynamics Based on Dendroclimatology: Century-Scale Simulation of Growing Season Ndvi and Future Tree Growth Projections
Reconstructing Larix Sibirica Dynamics Based on Dendroclimatology: Century-Scale Simulation of Growing Season Ndvi and Future Tree Growth Projections Open
View article: Research on Interface Design and Synergistic Enhancement of Mechanical Properties in WPU-Grafted Modified Magnesium Hydroxide/Polypropylene Composites
Research on Interface Design and Synergistic Enhancement of Mechanical Properties in WPU-Grafted Modified Magnesium Hydroxide/Polypropylene Composites Open
View article: SAKA-RAG: Structure-Aware Knowledge Abstraction RAG Framework for Legal Reasoning
SAKA-RAG: Structure-Aware Knowledge Abstraction RAG Framework for Legal Reasoning Open