Yong Xia
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View article: Analysis and optimization of surrounding rock stability for an ultra-deep underground cavern group using peridynamics
Analysis and optimization of surrounding rock stability for an ultra-deep underground cavern group using peridynamics Open
With the continuous advancement of hydropower projects toward greater depths, controlling the stability of surrounding rock in underground cavern groups under complex geological conditions has become a core issue in the safe construction o…
View article: Who Benefits from the Internet? The Impact of Internet Technology on Farmers’ Agricultural Sales Performance and Its Heterogeneity
Who Benefits from the Internet? The Impact of Internet Technology on Farmers’ Agricultural Sales Performance and Its Heterogeneity Open
Smallholder farmers in developing countries often face barriers to market participation due to information asymmetry and limited access to marketing channels. This study investigates the impact of internet technology on farmers’ agricultur…
View article: Mapping spatiotemporal distribution of forest carbon density in Xizang, China
Mapping spatiotemporal distribution of forest carbon density in Xizang, China Open
Climate warming is a major global challenge, and forests, essential carbon sinks, are critical in mitigating its effects. Forest carbon density is a key parameter in assessing the carbon sinks. Traditional estimating methods of forest carb…
View article: The role of extrachromosomal DNA in tumorigenesis and progression
The role of extrachromosomal DNA in tumorigenesis and progression Open
In tumors, extrachromosomal DNA (ecDNA) is an important driver of oncogene expression, genomic instability, the evolution of drug resistance, and poor patient prognosis. ecDNA is present in various tumors but is rarely found in normal cell…
View article: A statistical analysis-based study on factors affecting deformation of high arch dams during construction
A statistical analysis-based study on factors affecting deformation of high arch dams during construction Open
This study examines the deformation of high arch dams during construction, focusing on temperature, self-weight, and creep effects. Using the project as a case study, a finite element model was created and simulations were run to analyse d…
View article: A Digital Twin Framework for Real-Time Monitoring and Full-Field Analysis of Bridges
A Digital Twin Framework for Real-Time Monitoring and Full-Field Analysis of Bridges Open
Digital twin technology has been recognized as a transformative approach for civil structural health monitoring (SHM), but real-time structural analysis and result visualization remain challenging because a large-scale civil structure cont…
View article: The Key Controlling Factors and Mechanisms for the Formation of Sandstone-Type Uranium Deposits in the Central Part of the Ulanqab Depression, Erlian Basin
The Key Controlling Factors and Mechanisms for the Formation of Sandstone-Type Uranium Deposits in the Central Part of the Ulanqab Depression, Erlian Basin Open
The characteristics of interlayer oxidation zones constrain sandstone-type uranium mineralization. This study conducted a quantitative characterization of the interlayer oxidation zones in the uranium-bearing reservoir of the Saihan Format…
View article: VOC Emission Spectrum and Industry-Specific Analysis in the Industrial Coating Industry of Hangzhou, China
VOC Emission Spectrum and Industry-Specific Analysis in the Industrial Coating Industry of Hangzhou, China Open
This study conducted an on-site monitoring of 28 representative coating enterprises in Hangzhou City and successfully constructed the localized component spectrum of volatile organic compounds (VOC) emissions from the industrial coating in…
View article: Design and optimization of an innovative lining structure for high-pressure water transmission tunnels subjected to strike-slip fault creep
Design and optimization of an innovative lining structure for high-pressure water transmission tunnels subjected to strike-slip fault creep Open
Long-distance water transmission tunnel projects face significant challenges in crossing active faults. This paper presents a novel multi-layer flexible lining (MFL) structure for high-pressure tunnels that can accommodate fault creep defo…
View article: Analysis of trends in cancer mortality and the years of life lost in six provinces in northwest China from 2013 to 2021
Analysis of trends in cancer mortality and the years of life lost in six provinces in northwest China from 2013 to 2021 Open
Cancer is a major cause of death and morbidity in China. We aimed to analyze the trends in cancer mortality in six provinces in northwest China (Xinjiang Uyghur Autonomous Region, Qinghai Province, Shaanxi Province, Gansu Province, Ningxia…
View article: Genotypic analysis of human papillomavirus in cervical exfoliated cells from women in Zigong
Genotypic analysis of human papillomavirus in cervical exfoliated cells from women in Zigong Open
The HPV infection rate among women visiting the gynecology department in Zigong is high, predominantly involving HPV types 52, 16, 53, and 58. Therefore, strengthening HPV screening efforts and focusing on standardized genotype screening i…
View article: Split-Merge: A Difference-based Approach for Dominant Eigenvalue Problem
Split-Merge: A Difference-based Approach for Dominant Eigenvalue Problem Open
The computation of the dominant eigenvector of symmetric positive semidefinite matrices is a cornerstone operation in numerous optimization-driven applications. Traditional methods, typically based on the \textit{Quotient} formulation, oft…
View article: Structural nonlinear boundary condition identification using a hybrid physics data-driven approach
Structural nonlinear boundary condition identification using a hybrid physics data-driven approach Open
As civil infrastructures often exhibit nonlinearities, the identification of nonlinear behaviors is crucial to assess the structural safety state. However, existing physics-driven methods can only estimate the nonlinear parameters given a …
View article: Revisiting Atomic Norm Minimization: A Sequential Approach for Atom Identification and Refinement
Revisiting Atomic Norm Minimization: A Sequential Approach for Atom Identification and Refinement Open
Atomic norm minimization (ANM) is a key approach for line spectral estimation (LSE). Most related algorithms formulate ANM as a semidefinite programming (SDP), which incurs high computational cost. In this letter, we revisit the ANM proble…
View article: A data-driven approach for analyzing contributions of individual loading factors to GNSS-measured bridge displacements
A data-driven approach for analyzing contributions of individual loading factors to GNSS-measured bridge displacements Open
A bridge may displace due to various loadings (e.g., thermal (Xia et al. in Struct Control Health Monit 28(7):e2738, 2013), winds (Owen et al. in J Wind Eng Ind Aerodyn 206:104389, 2020), and vehicles (Xu et al. in J Struct Eng 133(1):3–11…
View article: Cubic NK-SVD: An Algorithm for Designing Parametric Dictionary in Frequency Estimation
Cubic NK-SVD: An Algorithm for Designing Parametric Dictionary in Frequency Estimation Open
We propose a novel parametric dictionary learning algorithm for line spectral estimation, applicable in both single measurement vector (SMV) and multiple measurement vectors (MMV) scenarios. This algorithm, termed cubic Newtonized K-SVD (N…
View article: Temperature behavior of long-span cable-stayed bridges by using unified analysis
Temperature behavior of long-span cable-stayed bridges by using unified analysis Open
Varying temperatures significantly affect long-span cable-stayed bridges. However, previous studies on the temperature behavior of bridges were either limited by finite sensors, failing to capture the accurate relation between the temperat…
View article: Thermal boundary conditions for heat transfer analysis of bridges considering non-uniform distribution of internal air temperature by computational fluid dynamics
Thermal boundary conditions for heat transfer analysis of bridges considering non-uniform distribution of internal air temperature by computational fluid dynamics Open
Heat transfer analysis has been used to calculate the temperature distribution in bridges. Thermal boundary conditions play a critical role in this analysis. However, existing studies on thermal boundary conditions simplify the air tempera…
View article: Factors Influencing Knowledge and Acceptance of Nonavalent Human Papillomavirus Vaccine Among University Population in Southern China: A Cross-Sectional Study
Factors Influencing Knowledge and Acceptance of Nonavalent Human Papillomavirus Vaccine Among University Population in Southern China: A Cross-Sectional Study Open
Background Vaccine hesitancy among young Chinese remains a challenge, contributing to low vaccination rates for the nonavalent Human Papillomavirus (HPV) vaccine. This study evaluated the knowledge and acceptance of this vaccine among stud…
View article: A Unified Algorithmic Framework for Dynamic Compressive Sensing
A Unified Algorithmic Framework for Dynamic Compressive Sensing Open
We propose a unified dynamic tracking algorithmic framework (PLAY-CS) to reconstruct signal sequences with their intrinsic structured dynamic sparsity. By capitalizing on specific statistical assumptions concerning the dynamic filter of th…
View article: Data Anomaly Detection through Semisupervised Learning Aided by Customised Data Augmentation Techniques
Data Anomaly Detection through Semisupervised Learning Aided by Customised Data Augmentation Techniques Open
Structural health monitoring (SHM) systems may suffer from multiple patterns of data anomalies. Anomaly detection is an essential preprocessing step prior to the use of monitoring data for structural condition assessment or other decision …