-
Article
Pore-fractal-permeability model and its experimental analysis of construction waste filling body with high fine-particle content
Construction waste with more fine particle occupies the amount of land and the utilization rate is low. Using fine-particle construction waste to fill mining gob is an effective way to release land resources a...
-
Article
Experimental Study on the Ratio of Similar Materials of Micro-swelling Mudstone for High-Speed Railway Foundation
The upheaval deformation of micro-swelling mudstone subgrade presents a significant challenge in the development of high-speed railways. In order to fabricate similar materials suitable for conducting model ex...
-
Article
Research on accelerated testing method and surface three-dimensional morphological characteristic evolution of limestone under acid rain environment
Affected by air pollution, acid rain frequently occurs in many places of the world, and many large limestone caves and stone carvings are seriously damaged by acid rain. In order to quantitatively study the ev...
-
Article
Open AccessA Georeferenced Dataset for Map** and Assessing Subgrade Defects in China’s High-Speed Railways
China has the world’s longest high-speed rail (HSR) network, marked by dense transportation and complex operations. However, frequent train use coupled with extreme weather conditions has led to rising subgrad...
-
Article
Open AccessMulti-defect risk assessment in high-speed rail subgrade infrastructure in China
This study addresses the escalating risk of high-speed railway (HSR) infrastructure in China, amplified by climate warming, increased rainfall, frequent extreme weather, and geohazard events. Leveraging a geor...
-
Article
Nonconvex \(\gamma \) -norm and Laplacian scale mixture with salient map for moving object detection
Moving object detection which has attracted wide attention is the critical issue of computer vision. Consequently, the low-rank and sparse decomposition (LRSD) has been a powerful technology for extracting the...
-
Article
Freight train speed active disturbance rejection tracking and wheel anti-slip based on fuzzy neural network with DBO optimization
In this paper, we present a proposed scheme for speed tracking control specifically designed for freight trains. This innovative speed tracking approach effectively prevents wheel slippage and ensures optimal ...
-
Article
Directing CO2 electroreduction pathways for selective C2 product formation using single-site doped copper catalysts
Manipulating the selectivity-determining step in post-C–C coupling is crucial for enhancing C2 product specificity during electrocatalytic CO2 reduction, complementing efforts to boost rate-determining step kinet...
-
Chapter and Conference Paper
Modular System of Cascaded Converters Based on Model Predictive Control
A modular system of cascaded converters based on model predictive control is proposed to meet the application requirements of large capacity and high voltage in renewable energy power generation systems. The s...
-
Article
A review on photonic crystal materials in food detection
From farm to plate, food meets various challenges and pollution. Food detection is essential to ensure food safety. Although detection techniques have obtained great development, the accuracy, sensitivity and ...
-
Article
Parents’ personality, parenting stress, and problem behaviors of children with special needs in China before and during the COVID-19 pandemic
The positive predictive effect of children’s problem behaviors on parenting stress has been verified to some extent, but research on parents of children with special needs remains insufficient. Moreover, the r...
-
Article
Structure and mechanism of a neuropeptide-activated channel in the ENaC/DEG superfamily
Phe-Met-Arg-Phe-amide (FMRFamide)-activated sodium channels (FaNaCs) are a family of channels activated by the neuropeptide FMRFamide, and, to date, the underlying ligand gating mechanism remains unknown. Here...
-
Article
Driving forces and relationship between air pollution and economic growth based on EKC hypothesis and STIRPAT model: evidence from Henan Province, China
The aim of this research is to analyze the main influencing factors and relationship between atmospheric environment and economic society. Using the panel data of 18 cities in Henan Province from 2006 to 2020,...
-
Article
Biomimetic Preparation of Alumina Hierarchical Papillary Microrough Structure for Hydrophobic Improvement and Its Abrasion Resistance Finite Element Analysis
The surface of lotus leaves has a hierarchical micro–nano-rough structure. We determined that the papillary structure also possesses hierarchical features on the microscale. We used alumina particles as rough ...
-
Article
Open AccessExperimental study on anisotropic unloading mechanical behavior of bedded sandstone
Sandstone is a kind of bedded rock mass commonly used in engineering. The deformation and strength of bedded sandstone impose some problems during excavation. In this study, triaxial unloading tests were condu...
-
Article
Open AccessA quantitative method for the determination of rock fragmentation based on crack density and crack saturation
Rock mechanics tests are essential for advancing theoretical and practical knowledge in the field. The rock failure mechanism can be studied by analyzing the failure characteristics of rock samples through mec...
-
Article
Open AccessBiomineralization of coral sand by Bacillus thuringiensis isolated from a travertine cave
Travertine is a typical product of microbial mineralization in the nature and its mineral composition is mainly calcite and aragonite. In this paper, Bacillus thuringiensis, a kind of mineralize bacterium is extr...
-
Article
Open AccessStudy on the mechanical properties of unloading damaged sandstone under cyclic loading and unloading
To reveal the mechanical properties of rocks under stress disturbance and unloading confining pressure, conventional triaxial compression tests, triaxial compression tests on unloading damaged sandstone, and c...
-
Chapter and Conference Paper
Optimal Siting and Capacity Allocation of BESS Based on Improved Multi-objective Particle Swarm Algorithm
The problem of optimal siting and capacity allocation of battery energy storage system in power grid is addressed. First, the paper analyzes the advantages and disadvantages of distributed power supply and bat...
-
Chapter and Conference Paper
Coordinate the Optimal Configuration of Double-Layer Hybrid Energy Storage Systems for Wind Farms Participating in Power System Frequency Regulation
When wind energy is connected to the grid, it will have a negative impact on the system frequency. Rational allocation of energy storage system to coordinate the participation of wind farm stations in the freq...
