Shaojun Fu
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View article: Spectroscopic Characterization of redMaPPer Galaxy Clusters with DESI
Spectroscopic Characterization of redMaPPer Galaxy Clusters with DESI Open
Optical galaxy cluster identification algorithms such as redMaPPer promise to enable an array of astrophysical and cosmological studies, but suffer from biases whereby galaxies in front of and behind a galaxy cluster are mistakenly associa…
View article: A Quantile Spillover-Driven Markov Switching Model for Volatility Forecasting: Evidence from the Cryptocurrency Market
A Quantile Spillover-Driven Markov Switching Model for Volatility Forecasting: Evidence from the Cryptocurrency Market Open
This paper develops a novel modeling framework that integrates time-varying quantile-based spillover effects into a regime-switching realized volatility model. A dynamic spillover factor is constructed by identifying the most influential c…
View article: Excavation and Filling Technology for Deformation Control in Highly Water-Bearing Multilayer Reservoir Basins ()
Excavation and Filling Technology for Deformation Control in Highly Water-Bearing Multilayer Reservoir Basins () Open
View article: The standardized horizontal deflecting mirror manipulator for Hefei Advanced Light Facility
The standardized horizontal deflecting mirror manipulator for Hefei Advanced Light Facility Open
Hefei Advanced Light Facility (HALF) is a diffraction-limited synchrotron radiation light source in the soft X-ray range. It provides a powerful tool for nano-focusing, ultra-high spectral resolving power experiments and applications. To f…
View article: Structural behavior of reinforced concrete column having mid-span transverse opening: Experimental study and numerical analysis
Structural behavior of reinforced concrete column having mid-span transverse opening: Experimental study and numerical analysis Open
This study presents five different strengthening techniques to mitigate the axial load-carrying capacities of reinforced concrete (RC) column having mid-span transverse opening under different loading conditions. These techniques are concr…
View article: Forecasting realized volatility in the stock market: a path-dependent perspective
Forecasting realized volatility in the stock market: a path-dependent perspective Open
Volatility forecasting in financial markets is a topic that has received more attention from scholars. In this paper, we propose a new volatility forecasting model that combines the heterogeneous autoregressive (HAR) model with a family of…
View article: Factors Influencing Chinese Postgraduates’ Movement Intention for Employment Opportunities in the Yangtze River Delta Area, China
Factors Influencing Chinese Postgraduates’ Movement Intention for Employment Opportunities in the Yangtze River Delta Area, China Open
Graduate students' mobility and options for careers, which are an important aspect of developing young knowledge skills, have an impact on the region's economic structure and innovation ecology. The purpose of this study is to investigate …
View article: Heteroepitaxial Growth of (-201) Β-Ga2o3 on (0006) Sapphire Substrates by Hvpe
Heteroepitaxial Growth of (-201) Β-Ga2o3 on (0006) Sapphire Substrates by Hvpe Open
View article: Analysis of Subject Knowledge Structure and Practical Teaching Design for Graduate Degree Training in Civil and Hydraulic Engineering Based on Competency Objectives
Analysis of Subject Knowledge Structure and Practical Teaching Design for Graduate Degree Training in Civil and Hydraulic Engineering Based on Competency Objectives Open
View article: Spatiotemporal Evolution and Improvement Pathways of Sustainable Entrepreneurship Efficiency: Alleviating Environmental and Employment Pressures
Spatiotemporal Evolution and Improvement Pathways of Sustainable Entrepreneurship Efficiency: Alleviating Environmental and Employment Pressures Open
View article: Heteroepitaxial Growth of (-201) Β-Ga2o3 on (0006) Sapphire Substrates by Hvpe
Heteroepitaxial Growth of (-201) Β-Ga2o3 on (0006) Sapphire Substrates by Hvpe Open
View article: Comparative Analysis of Expected Goals Models: Evaluating Predictive Accuracy and Feature Importance in European Soccer
Comparative Analysis of Expected Goals Models: Evaluating Predictive Accuracy and Feature Importance in European Soccer Open
Expected Goals (xG) is a widely used metric in soccer analytics that estimates the probability of a shot resulting in a goal based on various characteristics of the shot. This study compares the predictive accuracy and feature importance o…
View article: Fabrication of double-grooved gratings using coplanar multibeam holographic lithography with a phase mask
Fabrication of double-grooved gratings using coplanar multibeam holographic lithography with a phase mask Open
Submicrometer double-grooved gratings feature unique optical properties and diverse potential applications, most of which have been fabricated by electron beam lithography up till now. On the other hand, holographic lithography based on a …
View article: Experimental investigation on reducing the interface adhesion of concrete and formwork via electroosmosis approach
Experimental investigation on reducing the interface adhesion of concrete and formwork via electroosmosis approach Open
Slipform construction is widely used for building deep-buried vertical and inclined shaft concrete linings due to its efficiency and cost advantages. The adhesion of the interface during demoulding is crucial for the efficiency and quality…
View article: Collimated beam formation in 3D acoustic sonic crystals
Collimated beam formation in 3D acoustic sonic crystals Open
We demonstrate strongly collimated beam formation, at audible frequencies, in a three-dimensional acoustic phononic crystal where the wavelength is commensurate with the crystal elements; the crystal is a seemingly simple rectangular cuboi…
View article: Experimental and Numerical Investigation on the Strengthening Mechanism of Reinforced Concrete Column Having Mid-Span Transverse Opening
Experimental and Numerical Investigation on the Strengthening Mechanism of Reinforced Concrete Column Having Mid-Span Transverse Opening Open
View article: Study on mechanical properties and acoustic emission characteristics of deep diorite under uniaxial compression
Study on mechanical properties and acoustic emission characteristics of deep diorite under uniaxial compression Open
The research object is diorite in the Lingbei TBM section of the Hanjiang-To-Weihe River Qinling tunnel, with a buried depth of over 1 km. Using MTS-2000 microcomputer-controlled electro-hydraulic servo universal testing machine and DS5-16…
View article: Influence Mechanism of Initial Concreting Temperature and Water-Binder Ratio on Hydration Rate of Fly Ash Concrete
Influence Mechanism of Initial Concreting Temperature and Water-Binder Ratio on Hydration Rate of Fly Ash Concrete Open
The hydration exothermic rate of fly ash concrete is significantly affected by the initial concreting temperature and water-binder ratio. Firstly, the adiabatic temperature rise and temperature rise rate of fly ash concrete at different in…
View article: Experimental study on the effects of triangular groove inclination angles on the mechanical behavior of sand–concrete interfaces
Experimental study on the effects of triangular groove inclination angles on the mechanical behavior of sand–concrete interfaces Open
The mechanical properties of pile–soil interfaces directly affect the bearing capacity of pile foundations. In this study, the effects of triangular groove inclination angles on the mechanical properties of sand–concrete interfaces were in…
View article: Meso-scale computational modeling of the fracture of concrete with complex shaped aggregates under the self-restraint stress
Meso-scale computational modeling of the fracture of concrete with complex shaped aggregates under the self-restraint stress Open
Modelling irregularly shaped aggregates in concrete uses advanced algorithms to describe complex geometric profile of, e.g, crushed gravels. Consequently, discretization of the complex geometry and computational convergence of the resultin…
View article: Influence Mechanism of Initial Concreting Temperature and Water-Binder Ratio on Hydration Rate of Fly Ash Concrete
Influence Mechanism of Initial Concreting Temperature and Water-Binder Ratio on Hydration Rate of Fly Ash Concrete Open
View article: Meso-scale computational modeling of the fracture of concrete with complex shaped aggregates under the self-restraint stress
Meso-scale computational modeling of the fracture of concrete with complex shaped aggregates under the self-restraint stress Open
View article: Typical Coal Mines in Hancheng Mining Area of China and its Management Reseach
Typical Coal Mines in Hancheng Mining Area of China and its Management Reseach Open
In order to promote the work of prevention and management of coal mine water disaster in China, it took Panlong coal mine, Xiayukou coal mine and Xiangshan coal mine in Hancheng mining area as object of study. Methods of prevention and man…
View article: FE analysis of the shaft lock chamber in Mengdigou Hydropower Project considering construction and service cases
FE analysis of the shaft lock chamber in Mengdigou Hydropower Project considering construction and service cases Open
The geological conditions of the diversion tunnel of Mengdigou hydropower station are very complex. Faults, joint fissures and groundwater are developed, and the underground chambers in the entrance end of the diversion tunnel are large sc…
View article: FEA of Effects Induced by Diurnal Temperature Variation on Downstream Surface of Xiaowan Arch Dam
FEA of Effects Induced by Diurnal Temperature Variation on Downstream Surface of Xiaowan Arch Dam Open
In order to make clear the cracking reasons in arch dam of Xiaowan Hydropower Station during operation period, the approach to combine ANSYS with finite element program COCE‐3D is adopted. Firstly, the influence by element type and mesh si…
View article: Mapping Diffuse Emission in Lyman UV band
Mapping Diffuse Emission in Lyman UV band Open
The CAFE (Census of warm-hot intergalactic medium, Accretion, and Feedback Explorer) and LyRIC (Lyman UV Radiation from Interstellar medium and Circum-galactic medium) have been proposed to the space agencies in China respectively. CAFE wa…
View article: Mapping Lyman UV emission for diffuse sources
Mapping Lyman UV emission for diffuse sources Open
The CAFE (Census of warm-hot intergalactic medium, Accretion, and Feedback Explorer) and LyRIC (Lyman UV Radiation from Interstellar medium and Circum-galactic medium) have been proposed to the space agencies in China respectively. CAFE wa…
View article: Development of Quick-Solidifying Foamed Concrete for Mine Fires Extinguishment and the Basic Performances Tests
Development of Quick-Solidifying Foamed Concrete for Mine Fires Extinguishment and the Basic Performances Tests Open
Coal mine fires have continuously remained the primary disasters in coal mining worldwide. Cement-based inorganic foam concrete, e.g., for engineering filling and coal mine fire extinguishing, has become the first choice for responding to …
View article: Finite Element Analysis on Earth-rock Cofferdam Behavior during Pumping and Drainage of Foundation Pit
Finite Element Analysis on Earth-rock Cofferdam Behavior during Pumping and Drainage of Foundation Pit Open
The drawdown velocity of foundation pit water level in existing projects is mostly determined empirically, and the influence of water level drawdown velocity on the seepage field and stress field in the weir body is not fully considered. T…
View article: Study on Stability of Super-high Straight-web Cellular Steel Sheet Pile Cofferdam
Study on Stability of Super-high Straight-web Cellular Steel Sheet Pile Cofferdam Open
In recent years, steel sheet pile cofferdam has been adopted in some hydropower reconstruction and extension projects because of its many advantages. However, due to insufficient understanding of the bearing mechanism of super-high cellula…