Qiang Xu
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View article: A robust deep learning model selection with data augmentation for automatic detection of tessellated fundus images and explainable artificial intelligence based interpretation
A robust deep learning model selection with data augmentation for automatic detection of tessellated fundus images and explainable artificial intelligence based interpretation Open
View article: Seismic performance evaluation of continuous reinforced concrete bridge structures based on the integrated approach of machine learning and symbolic regression
Seismic performance evaluation of continuous reinforced concrete bridge structures based on the integrated approach of machine learning and symbolic regression Open
View article: A Hidden Stumbling Block in Generalized Category Discovery: Distracted Attention
A Hidden Stumbling Block in Generalized Category Discovery: Distracted Attention Open
Generalized Category Discovery (GCD) aims to classify unlabeled data from both known and unknown categories by leveraging knowledge from labeled known categories. While existing methods have made notable progress, they often overlook a hid…
View article: Parametric Investigation of Oblique Incidence Angle Effects in Near-Fault P Waves on Dynamic Response of Concrete Dam
Parametric Investigation of Oblique Incidence Angle Effects in Near-Fault P Waves on Dynamic Response of Concrete Dam Open
Using numerical simulations, this study investigated the seismic response of concrete dams when subjected to near-fault obliquely incident P waves. For comparison, several near-fault pulse-like movements with different motion parameters we…
View article: Can different machine learning methods have consistent interpretations of DEM-based factors in shallow landslide susceptibility assessments?
Can different machine learning methods have consistent interpretations of DEM-based factors in shallow landslide susceptibility assessments? Open
View article: Notes on the numerical radius for adjointable operators on Hilbert $C^*$-modules
Notes on the numerical radius for adjointable operators on Hilbert $C^*$-modules Open
Given a Hilbert module $H$ over a $C^*$-algebra, let $\mathcal{L}(H)$ be the set of all adjointable operators on $H$. For each $T\in\mathcal{L}(H)$, its numerical radius is defined by $w(T)=\sup\big\{\|\langle Tx, x \rangle\|: x\in H, \|x\…
View article: Establishment and validation of three-dimensional simulation model for magnetron sputtering of rotating cylindrical cathode
Establishment and validation of three-dimensional simulation model for magnetron sputtering of rotating cylindrical cathode Open
Rotating cylindrical cathodes possess high theoretical target utilization rates and have been widely used in thin film deposition in various industries. Regarding plasma research, the plasma discharge and transport processes of rotating cy…
View article: Numerical Simulation Study of Seismic Dynamic Response of Concrete Dams to Near-Fault Obliquely Incident P Waves
Numerical Simulation Study of Seismic Dynamic Response of Concrete Dams to Near-Fault Obliquely Incident P Waves Open
View article: Annealed Calderón-Zygmund estimates for elliptic operators with random coefficients on $C^{1}$ domains
Annealed Calderón-Zygmund estimates for elliptic operators with random coefficients on $C^{1}$ domains Open
Concerned with elliptic operators with stationary random coefficients governed by linear or nonlinear mixing conditions and bounded (or unbounded) $C^1$ domains, this paper mainly studies (weighted) annealed Calderón-Zygmund estimates, som…
View article: Shaking Table Test and Numerical Simulation Study of the Reinforcement Strengthening of a Dam
Shaking Table Test and Numerical Simulation Study of the Reinforcement Strengthening of a Dam Open
This paper presents experimental and numerical investigations of the seismic failure of the reinforced and unreinforced monoliths of the Huangdeng concrete gravity dam. To verify the scale factors, we use suitable materials (emulation conc…
View article: Empirical Evaluation of Moving Target Selection in Virtual Reality Using Egocentric Metaphors
Empirical Evaluation of Moving Target Selection in Virtual Reality Using Egocentric Metaphors Open
View article: Global Scene Filtering, Exploration, and Pointing in Occluded Virtual Space
Global Scene Filtering, Exploration, and Pointing in Occluded Virtual Space Open
View article: An ETA-PDE Method for the Fragility Analysis of Concrete Dam
An ETA-PDE Method for the Fragility Analysis of Concrete Dam Open
A nonlinear damage ETA-PDE method is proposed for the fragility analysis of concrete dam. The endurance time analysis (ETA) method and the generalized probability density evolution (PDE) method are constructed by optimization and the metho…
View article: Investigation of Stochastic Seismic Response and Index Correlation of an Arch Dam Using Endurance Time Analysis Method
Investigation of Stochastic Seismic Response and Index Correlation of an Arch Dam Using Endurance Time Analysis Method Open
The seismic dynamic response and correlation between various indicators of an arch dam under a series of stochastic earthquake excitation are analysed. Seismic response assessment of a concrete arch dam is conducted through nonlinear endur…
View article: Study on the Influence of Baseline Control System on the Fragility of Large‐Scale Wind Turbine considering Seismic‐Aerodynamic Combination
Study on the Influence of Baseline Control System on the Fragility of Large‐Scale Wind Turbine considering Seismic‐Aerodynamic Combination Open
The purpose of this paper is to explore the effect of the baseline control system (BCS) on the fragility of large‐scale wind turbine when seismic and wind actions are considered simultaneously. The BCS is used to control the power output b…
View article: Data for: Development of Transparent Cemented Soil for Geotechnical Laboratory Modelling
Data for: Development of Transparent Cemented Soil for Geotechnical Laboratory Modelling Open
This dataset includes the results of CIU test of the transparent cemented soil.
View article: Nonlinear analysis for the polygonal element
Nonlinear analysis for the polygonal element Open
As an important method for solving boundary value problems of differential equations, the finite element method (FEM) has been widely used in the fields of engineering and academic research. For two dimensional problems, the traditional fi…
View article: Dynamic analysis of 1100 kV composite bushing considering oil and structure interaction effects
Dynamic analysis of 1100 kV composite bushing considering oil and structure interaction effects Open
The 1100 kV composite bushing is one of the most important components in the ultra-high voltage electrical network. Therefore, the safety and integrity must be ensured during the operation under any conditions such as an earthquake. The pr…
View article: The analysis research on the movement of machine Tools for processing free-form surface by ball cutter
The analysis research on the movement of machine Tools for processing free-form surface by ball cutter Open
In order to resolve the function design issue of the machine tools for processing free-form surface, the workpiece is divided into n equal parts; each one consists of a generatix and a guideline. Using the generative design principle, the …
View article: Geotechnical Properties of a Transparent Sand
Geotechnical Properties of a Transparent Sand Open
A new type of transparent sand made of a fused quartz sand (i.e. glass sand) and the mixture of two white mineral oils was introduced as a material for geotechnical visualization model tests in this paper. The transparent sand possessed si…
View article: Study on Contact Explosion Performance of Nuclear Containment
Study on Contact Explosion Performance of Nuclear Containment Open
Reinforced concrete (RC) shield building as the first external defense layer of AP1000 structure plays an important role in protection the population and environment when against the outer explosion.The strain rate effect of reinforced con…
View article: A Novel Method to Suppress Mid-Frequency Vibrations with a High Speed-Loop Gain for PMSM Control
A Novel Method to Suppress Mid-Frequency Vibrations with a High Speed-Loop Gain for PMSM Control Open
PI controllers are one of the most widely used controllers in industrial control systems due to their simple algorithms and stability. The parameters Kp and Ki determine the performance of the system response. The res…
View article: Low-frequency Vibration Suppression Control in a Two-mass System by Using a Torque Feed-forward and Disturbance Torque Observer
Low-frequency Vibration Suppression Control in a Two-mass System by Using a Torque Feed-forward and Disturbance Torque Observer Open
Given that elastic connection is often used between motor drives and load devices in industrial applications, vibration often occurs at the load side. Vibration suppression is a crucial problem that needs to be addressed to achieve a high-…
View article: Dynamic Analysis of AP1000 Shield Building Considering Fluid and Structure Interaction Effects
Dynamic Analysis of AP1000 Shield Building Considering Fluid and Structure Interaction Effects Open
The shield building of AP1000 was designed to protect the steel containment vessel of the nuclear reactor. Therefore, the safety and integrity must be ensured during the plant life in any conditions such as an earthquake. The aim of this p…
View article: Mechanical properties of two-way different configurations of prestressed concrete members subjected to axial loading
Mechanical properties of two-way different configurations of prestressed concrete members subjected to axial loading Open
View article: Study on the Constitutive Model for Jointed Rock Mass
Study on the Constitutive Model for Jointed Rock Mass Open
A new elasto-plastic constitutive model for jointed rock mass, which can consider the persistence ratio in different visual angle and anisotropic increase of plastic strain, is proposed. The proposed the yield strength criterion, which is …
View article: Conditions for supersonic bent Marshak waves
Conditions for supersonic bent Marshak waves Open
Supersonic radiation diffusion approximation is an useful method to study the radiation transportation. Considering the 2-d Marshak theory, and an invariable source temperature, conditions for supersonic radiation diffusion are proved to b…