Shaofeng Liu
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View article: Shear Behavior of Large Keyed Dry Joints in Segmental Precast Bridges: Experiment, Numerical Modeling, and Capacity Prediction
Shear Behavior of Large Keyed Dry Joints in Segmental Precast Bridges: Experiment, Numerical Modeling, and Capacity Prediction Open
The mechanical properties of the joint are a key factor influencing the overall structural performance of segmental precast beams. This study investigates the shear performance of large keyed dry joints in segmental precast beam specimens …
View article: From First Frost to Last Snow: Tracking the Microclimate Evolution of Greenhouses Across North China’s Winter Spectrum
From First Frost to Last Snow: Tracking the Microclimate Evolution of Greenhouses Across North China’s Winter Spectrum Open
Global climate change has intensified the challenges of low-temperature, low-light, and high-humidity microclimates in North China’s greenhouses during winter, exposing the limitations of traditional controlled-environment agriculture (CEA…
View article: When Tomatoes Hit the Winter: A Counterattack to Overwinter Production in Soft-Shell Solar Greenhouses in North China
When Tomatoes Hit the Winter: A Counterattack to Overwinter Production in Soft-Shell Solar Greenhouses in North China Open
In North China, the overwintering production of the tomato (Solanum lycopersicum L.) encounters difficulties posed by extreme weather conditions and the high costs of traditional greenhouses. Soft-shell solar greenhouses present a viable a…
View article: Effects of nicotine exposure on endogenous metabolites in mouse brain based on metabolomics and mass spectrometry imaging
Effects of nicotine exposure on endogenous metabolites in mouse brain based on metabolomics and mass spectrometry imaging Open
Nicotine, the principal alkaloid in tobacco, exhibits significant central nervous system activity and induces a wide array of physiological effects. In addition to its well-documented role in tobacco dependence, previous studies have sugge…
View article: Craton Deformation from Flat-Slab Subduction and Rollback
Craton Deformation from Flat-Slab Subduction and Rollback Open
The mechanisms underlying the deformation and eventual destruction of Earth's cratons remain enigmatic, despite proposed links to subduction and deep mantle plume processes. Here, we study the deformation of the North China Craton using fo…
View article: Decoding the Secrets of Agricultural Light, Heat, and Water Resources in Beijing Under Climate Change: Spatio-Temporal Variations on a Small Scale and Future Prospects
Decoding the Secrets of Agricultural Light, Heat, and Water Resources in Beijing Under Climate Change: Spatio-Temporal Variations on a Small Scale and Future Prospects Open
As an international metropolis, Beijing still plays a key role in the development of national agricultural production technology despite its small regional scale. Climate change has a great impact on agricultural production. Previous studi…
View article: A Targeted Therapy for Salivary Adenoid Cystic Carcinoma: A Homologous Bimetal Nanoplatform Via the Cgas-Sting-Mediated Immunostimulation
A Targeted Therapy for Salivary Adenoid Cystic Carcinoma: A Homologous Bimetal Nanoplatform Via the Cgas-Sting-Mediated Immunostimulation Open
View article: A synergistic mechanism: In-situ constructed Ag/Cu bimetallic sandwich structure organic electrode for dual-ion batteries
A synergistic mechanism: In-situ constructed Ag/Cu bimetallic sandwich structure organic electrode for dual-ion batteries Open
View article: Upright emplacement of the Gibraltar slab and the origin of rifting in adjacent foreland and Backarc Basins
Upright emplacement of the Gibraltar slab and the origin of rifting in adjacent foreland and Backarc Basins Open
Back-arc basins in subduction systems usually form following discrete subduction-related extension stages. However, in the westernmost Mediterranean, the initiation of Cenozoic extension associated with the Valencia Trough and Algerian Sea…
View article: The internal relationship of college students’ physical exercise behavior and related factors based on ecological model
The internal relationship of college students’ physical exercise behavior and related factors based on ecological model Open
Background: The persistence of college students’ physical exercise behavior has an important impact on their physical health level and their positive psychological effects. The health behavior ecology model is more comprehensive and progre…
View article: Enhancing the reversibility of the chemical evolution of the Ni-rich LiNi <sub>0.8</sub> Co <sub>0.1</sub> Mn <sub>0.1</sub> O <sub>2</sub> cathode <i>via</i> a simple pre-oxidation process
Enhancing the reversibility of the chemical evolution of the Ni-rich LiNi <sub>0.8</sub> Co <sub>0.1</sub> Mn <sub>0.1</sub> O <sub>2</sub> cathode <i>via</i> a simple pre-oxidation process Open
H 2 O 2 is adopted to treat the precursor of LiNi 0.8 Co 0.1 Mn 0.1 O 2 , which reduces the cation mixing of Li + /Ni 2+ and residual lithium on the cathode.
View article: Limited flexural control of fold-thrust belts on the Jurassic Sichuan Basin, South China
Limited flexural control of fold-thrust belts on the Jurassic Sichuan Basin, South China Open
The northern part of the Jurassic Sichuan Basin has long been thought of as a foreland basin in relation to the post-collisional compression along the northern margin of the Yangtze block. However, the exact coupling mechanism between moun…
View article: Prevalence and Risk Factors of Anxiety Among Adult Patients with Chronic Pharyngitis in Wuhu, China
Prevalence and Risk Factors of Anxiety Among Adult Patients with Chronic Pharyngitis in Wuhu, China Open
These results suggested that CP patients with advanced age, self-pay, and unmarried status had higher risk for anxiety.
View article: Mesozoic intracontinental deformations of the northern North China Block in a multi-direction convergent setting
Mesozoic intracontinental deformations of the northern North China Block in a multi-direction convergent setting Open
Since Late Palaeozoic, the North China Block (NCB) experienced a unique tectonic process in which sequential plate subduction and collision took place around this once stable and rigid craton. Due to this multi-direction convergent setting…
View article: Sinking-slab triggered formation of the giant Ordos basin in central China
Sinking-slab triggered formation of the giant Ordos basin in central China Open
The giant Late Triassic Ordos basin, developed along northern Tethyan margin where prolonged terrane amalgamation and accretion occurred, is characterized by rapid subsidence rate along its southwestern margin, but slow and uniform subside…
View article: EaDz: a web-based, relational database for detrital zircons from East Asia
EaDz: a web-based, relational database for detrital zircons from East Asia Open
<div> <p>Detrital zircon geochronology and geochemistry have become the primary methods for reconstructing the Earth's tectonic and surficial processes over geologic time. The compilation and dissemination of detrital zirc…
View article: The Effect of the Fast Frequency Response of the Solar Energy System on the Power System Dynamic Frequency Evolution
The Effect of the Fast Frequency Response of the Solar Energy System on the Power System Dynamic Frequency Evolution Open
The existence of a large-scale photovoltaic power generation system without any rotational inertia can deteriorate the frequency stability of the power system. The solar energy storage system consisted of photovoltaic power generation and …
View article: Non-invasive and minute-frequency 3D tomographic imaging enabling long-term spatiotemporal observation of single cell fate
Non-invasive and minute-frequency 3D tomographic imaging enabling long-term spatiotemporal observation of single cell fate Open
Non-invasive and rapid imaging technique at subcellular resolution is significantly important for multiple biological applications such as cell fate study. Label-free refractive-index (RI) based 3D tomographic imaging constitutes an excell…
View article: Two-stage rifting of Jiaolai Basin, Eastern China, decoding from the source-to-sink reconstruction
Two-stage rifting of Jiaolai Basin, Eastern China, decoding from the source-to-sink reconstruction Open
<p>The basin is an essential window for exploring tectonic evolution, which preserves the information of regional extension, subsidence, uplift, and denudation. The Jiaolai Basin, located on the northern the Sulu Orogenic Belt, recor…
View article: Tectonic and climatic controls on the Late Jurassic-Early Cretaceous stratigraphic architecture of the Xuanhua basin, North China
Tectonic and climatic controls on the Late Jurassic-Early Cretaceous stratigraphic architecture of the Xuanhua basin, North China Open
<p>Decoding tectonic and climatic signatures from continental successions has become important in basin analysis. However, tectonic and climatic signatures can still be difficult to discriminate from each other. The late Mesozoic Xua…
View article: Dynamic origin of anomalous subsidence of Jurassic Ordos basin
Dynamic origin of anomalous subsidence of Jurassic Ordos basin Open
<p>The Jurassic Ordos basin is generally considered an intracontinental basin characterized by rapid subsidence rate along western margin and slow subsidence rate within basin interior. However, the formation mechanism of Ordos basin…
View article: Reconstruction of the Cenozoic deformation of the Bohai Bay Basin, North China
Reconstruction of the Cenozoic deformation of the Bohai Bay Basin, North China Open
<p>A well-constrained plate deformation model may lead to an improved understanding of sedimentary basin formation and the connection between subduction history and over-riding plate deformation. Building quantitative models of basin…
View article: Late Cretaceous Sevier and Laramide orogenies in Wyoming-Utah-Colorado, USA: Insight from basin subsidence history
Late Cretaceous Sevier and Laramide orogenies in Wyoming-Utah-Colorado, USA: Insight from basin subsidence history Open
<p>The spatial and temporal variations of basin subsidence could potentially provide critical information for investigating the history of orogeny and deep mantle processes. However, due to the complexity of the formation me…
View article: Profile and role of immune function changes of T lymphocytes in patients with acute pancreatitis
Profile and role of immune function changes of T lymphocytes in patients with acute pancreatitis Open
In recent decades, with the development of the pathogenesis of Acute severe pancreatitis (SAP) and the improvement of clinical treatment techniques, the mortality rate of SAP is still over 10% . Recent studies have shown that immune dysreg…
View article: Jurassic to Early cretaceous sedimentary record: indications of Paleo-Pacific Plate subduction in Southeast China
Jurassic to Early cretaceous sedimentary record: indications of Paleo-Pacific Plate subduction in Southeast China Open
Plate subduction plays a decisive role in continental tectonics, and subduction history is closely connected to deformation and sedimentation in the overriding plate. When and how the Paleo-Pacific Plate subducted beneath Southeast China i…
View article: Intelligent monitoring system of elevator Internet of things
Intelligent monitoring system of elevator Internet of things Open
The function of traditional elevator monitoring system is relatively simple. It cannot realize on-demand maintenance and fault warning. To solve such problems, this paper builds an intelligent monitoring system of elevator Internet of Thin…
View article: Home-Based Integrated Telemedical Intervention System for Management of Chronic Obstructive Pulmonary Disease in Guangdong, China: Development and Cluster Randomised Controlled Study
Home-Based Integrated Telemedical Intervention System for Management of Chronic Obstructive Pulmonary Disease in Guangdong, China: Development and Cluster Randomised Controlled Study Open
View article: Building Elevator Safety Monitoring System Based on the BIM Technology
Building Elevator Safety Monitoring System Based on the BIM Technology Open
There are many problems in traditional elevator industry, such as, poor maintenance, unclear elevator operation information and single supervision platform. In this paper, a smart elevator management system based on “BIM + IOT” is proposed…
View article: Structural Performance of Subway Aluminum Alloy Car Body Analyzed by Abaqus Software
Structural Performance of Subway Aluminum Alloy Car Body Analyzed by Abaqus Software Open
In accordance with the structural performance shortages of the lightweight subway, the verification of the strength and stiffness of subway vehicles is proposed. Then the load combination conditions are divided into 9 operating conditions …
View article: The Prediction of the Elevator Fault Based on Improved PSO-BP Algorithm
The Prediction of the Elevator Fault Based on Improved PSO-BP Algorithm Open
In accordance with the problem of worst at the convergence of BP Neural Network, the elevator fault-prediction-model is proposed based on Improved PSO-BP Algorithm in this paper. The method uses mathematical operation mechanism to analyze …