Wenqiang Yang
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View article: Study on the Effect of Floating Impeller Axial Displacement on the Performance and Axial Force of Vortex Pumps
Study on the Effect of Floating Impeller Axial Displacement on the Performance and Axial Force of Vortex Pumps Open
The impact of the axial displacement of a floating impeller in a vortex pump on performance and axial force was investigated through numerical simulations, validated by experimental tests. Simulations were conducted to calculate axial forc…
View article: Arthroscopic release of lateral patellar retinaculum for patellofemoral arthrosis
Arthroscopic release of lateral patellar retinaculum for patellofemoral arthrosis Open
Arthroscopic release of lateral patellar retinaculum is effective in the treatment of patellofemoral arthrosis.
View article: The Secret of High Carbon Fixation Efficiency in Chlamydomonas and Its Potential to Boost Yields in Land Plants
The Secret of High Carbon Fixation Efficiency in Chlamydomonas and Its Potential to Boost Yields in Land Plants Open
View article: Electrosynthesis of NH3 from NO with ampere-level current density in a pressurized electrolyzer
Electrosynthesis of NH3 from NO with ampere-level current density in a pressurized electrolyzer Open
View article: Steering acidic oxygen reduction selectivity of single-atom catalysts through the second sphere effect
Steering acidic oxygen reduction selectivity of single-atom catalysts through the second sphere effect Open
Natural enzymes feature distinctive second spheres near their active sites, leading to exquisite catalytic reactivity. However, incumbent synthetic strategies offer limited versatility in functionalizing the second spheres of heterogeneous…
View article: Activation of peracetic acid by electrodes using biogenic electrons: A novel energy- and catalyst-free process to eliminate pharmaceuticals
Activation of peracetic acid by electrodes using biogenic electrons: A novel energy- and catalyst-free process to eliminate pharmaceuticals Open
Peracetic acid (PAA) has received increasing attention as an alternative oxidant for wastewater treatment. However, existing processes for PAA activation to generate reactive species typically require external energy input (e.g., electrica…
View article: Physics-Informed Neural Networks for Solving High-Index Differential-Algebraic Equation Systems Based on Radau Methods
Physics-Informed Neural Networks for Solving High-Index Differential-Algebraic Equation Systems Based on Radau Methods Open
As is well known, differential algebraic equations (DAEs), which are able to describe dynamic changes and underlying constraints, have been widely applied in engineering fields such as fluid dynamics, multi-body dynamics, mechanical system…
View article: Research on Dynamic Economic Dispatch Optimization Problem Based on Improved Grey Wolf Algorithm
Research on Dynamic Economic Dispatch Optimization Problem Based on Improved Grey Wolf Algorithm Open
The dynamic economic dispatch (DED) problem is a typical complex constrained optimization problem with non-smooth, nonlinear, and nonconvex characteristics, especially considering practical situations such as valve point effects and transm…
View article: Sustainable bioelectric activation of periodate for highly efficient micropollutant abatement
Sustainable bioelectric activation of periodate for highly efficient micropollutant abatement Open
The periodate (PI)-based advanced oxidation process is valued for environmental remediation, but current activation methods involve high costs, secondary contamination risks, and limited applicability due to external energy inputs (e.g., U…
View article: Invariant Molecular Representations for Heterogeneous Catalysis
Invariant Molecular Representations for Heterogeneous Catalysis Open
Catalyst screening is a critical step in the discovery and development of heterogeneous catalysts, which are vital for a wide range of chemical processes. In recent years, computational catalyst screening, primarily through density functio…
View article: Efficient Activation of Periodate for Sulfamethoxazole Degradation by Modulating Charge Density in Single-Atom Mn Regions Via Carbon Vacancies in Carbon Nitride
Efficient Activation of Periodate for Sulfamethoxazole Degradation by Modulating Charge Density in Single-Atom Mn Regions Via Carbon Vacancies in Carbon Nitride Open
View article: On the mechanism and selectivity of a novel iodine/peracetic acid process for the efficient and rapid elimination of micropollutants
On the mechanism and selectivity of a novel iodine/peracetic acid process for the efficient and rapid elimination of micropollutants Open
In recent years, halogen radical-based advanced oxidation processes (AOPs) have shown promise for metal-free, highly selective elimination of phenolic pollutants with high mineralization. This study explored a novel approach combing perace…
View article: Physical Information Neural Networks for Solving High-index Differential-algebraic Equation Systems Based on Radau Methods
Physical Information Neural Networks for Solving High-index Differential-algebraic Equation Systems Based on Radau Methods Open
As is well known, differential algebraic equations (DAEs), which are able to describe dynamic changes and underlying constraints, have been widely applied in engineering fields such as fluid dynamics, multi-body dynamics, mechanical system…
View article: Experimental Study on Ratio Optimization of Similar Materials for Underground Mining of Shendong Coalfield: A Case Study of Shangwan Coal Mine
Experimental Study on Ratio Optimization of Similar Materials for Underground Mining of Shendong Coalfield: A Case Study of Shangwan Coal Mine Open
Physical simulation is one of the effective methods to study mining problems, but the selection and proportion of simulation materials are greatly affected by the regional environment. This paper is based on a multilevel orthogonal design …
View article: Structural Analysis by Modified Signature Matrix for Integro-differential-algebraic Equations
Structural Analysis by Modified Signature Matrix for Integro-differential-algebraic Equations Open
Integro-differential-algebraic equations (IDAE)s are widely used in applications of engineering and analysis. When there are hidden constraints in an IDAE, structural analysis is necessary. But if derivatives of dependent variables appear …
View article: Analysis of Air Quality Change Characteristics and Correlation with Meteorological Factors in Yangtze River Delta City Cluster
Analysis of Air Quality Change Characteristics and Correlation with Meteorological Factors in Yangtze River Delta City Cluster Open
This study analyzed the changes and correlations of AQI and six basic pollutants (PM2.5, PM10, SO2, N2, CO, O3) in the Yangtze River Delta city cluster from 2016 to 2019 based on air p…
View article: Controllable Oxidation Coating and Two-Step Reaction for High-Performance 3d-Printed Sic Ceramics with Micron-Level Periodic Structure
Controllable Oxidation Coating and Two-Step Reaction for High-Performance 3d-Printed Sic Ceramics with Micron-Level Periodic Structure Open
View article: Design and Application of New On-board Hydraulic Jacks
Design and Application of New On-board Hydraulic Jacks Open
Vehicle hydraulic jacks have been widely used in vehicle repair and vehicle lifting support, etc. Aiming at the problems of single control, low position accuracy, and poor safety of existing vehicle-mounted hydraulic jacks, a new on-board …
View article: Index Reduction for Degenerated Differential-Algebraic Equations by Embedding
Index Reduction for Degenerated Differential-Algebraic Equations by Embedding Open
To find consistent initial data points for a system of differential-algebraic equations, requires the identification of its missing constraints. An efficient class of structural methods exploiting a dependency graph for this task was initi…
View article: Inverse Design and Optimization of Low Specific Speed Centrifugal Pump Blade Based on Adaptive POD Hybrid Model
Inverse Design and Optimization of Low Specific Speed Centrifugal Pump Blade Based on Adaptive POD Hybrid Model Open
To improve the prediction accuracy of the surrogate model and reduce the calculation cost for hydraulic optimization design of centrifugal pump impeller, an inverse design and optimization method based on adaptive proper orthogonal decompo…
View article: Embedding Method by Real Numerical Algebraic Geometry for Structurally Unamenable Differential-Algebraic Equations
Embedding Method by Real Numerical Algebraic Geometry for Structurally Unamenable Differential-Algebraic Equations Open
Existing structural analysis methods may fail to find all hidden constraints for a system of differential-algebraic equations with parameters if the system is structurally unamenable for certain values of the parameters. In this paper, for…
View article: Kinetic and Mechanistic Analysis of the Hydrodeoxygenation of Propanoic Acid on Pt/SiO<sub>2</sub>
Kinetic and Mechanistic Analysis of the Hydrodeoxygenation of Propanoic Acid on Pt/SiO<sub>2</sub> Open
This manuscript summarizes observations made during the conversion of propanoic acid over Pt/SiO2 under H2-rich environments. Under these conditions, Pt is active for hydrogenation and hydrodeoxygenation, which leads to the formation of pr…
View article: Emodin Ameliorate High Glucose-induced Podocyte Apoptosis via Regulating AMPK/mTOR- mediated Autophagy Signaling Pathway
Emodin Ameliorate High Glucose-induced Podocyte Apoptosis via Regulating AMPK/mTOR- mediated Autophagy Signaling Pathway Open
Background: Podocyte apoptosis and autophagy dysfunction have been considered to be one of the important causes of diabetic nephropathy (DN). Emodin has the function of regulating autophagy. The present study was performed to investigate t…
View article: Computational Investigation of the Catalytic Hydrodeoxygenation of Propanoic Acid over a Cu(111) Surface
Computational Investigation of the Catalytic Hydrodeoxygenation of Propanoic Acid over a Cu(111) Surface Open
Cu-based alloy catalysts have recently been investigated experimentally for the hydrodeoxygenation (HDO) of biomass-derived organic acids. Here, the HDO of propanoic acid (PAc) has been studied over Cu(111) by mean-field microkinetic model…
View article: Comparative Study on the Machine Learning-Based Prediction of Adsorption Energies for Ring and Chain Species on Metal Catalyst Surfaces
Comparative Study on the Machine Learning-Based Prediction of Adsorption Energies for Ring and Chain Species on Metal Catalyst Surfaces Open
Computation of adsorption and transition-state energies for a large number of surface intermediates for numerous active site models poses significant computational overhead in computational screening of catalysts. Machine learning (ML) tec…
View article: Global error estimation for linear ordinary differential equations and their numerical optimal solutions
Global error estimation for linear ordinary differential equations and their numerical optimal solutions Open
Solving initial value problems (IVPs) for linear ordinary differential equations (ODEs) plays an important role in many applications. There are variousnumerical methods and solvers to obtain approximate solutions typically represented by p…
View article: In-Situ Growth of SiC Nanowires@Carbon Nanotubes on 3D Printed Metamaterial Structures to Enhance Electromagnetic Wave Absorption
In-Situ Growth of SiC Nanowires@Carbon Nanotubes on 3D Printed Metamaterial Structures to Enhance Electromagnetic Wave Absorption Open
Impedance matching and attenuation principles are decisive for electromagnetic wave (EMW) absorption materials to achieve wider absorption bandwidth and higher strength absorption. By designing macrostructures to obtain metamaterials and t…
View article: In-situ growth of SiC nanowires@carbon nanotubes on 3D printed metamaterial structures to enhance electromagnetic wave absorption
In-situ growth of SiC nanowires@carbon nanotubes on 3D printed metamaterial structures to enhance electromagnetic wave absorption Open
Impedance matching and attenuation principles are decisive for electromagnetic wave (EMW) absorption materials to achieve wider absorption bandwidth and higher strength absorption. By designing macrostructures to obtain metamaterials and t…
View article: Investigation of the reaction mechanism of the hydrodeoxygenation of propionic acid over a Rh(1 1 1) surface: A first principles study
Investigation of the reaction mechanism of the hydrodeoxygenation of propionic acid over a Rh(1 1 1) surface: A first principles study Open
View article: Theoretical Investigation of Solvent Effects on the Hydrodeoxygenation of Propionic Acid over a Ni(111) Catalyst Model
Theoretical Investigation of Solvent Effects on the Hydrodeoxygenation of Propionic Acid over a Ni(111) Catalyst Model Open
The effect of two solvents, liquid water and 1,4-dioxane, has been studied from first-principles on the hydrodeoxygenation of propionic acid over a Ni(111) catalyst surface model. A mean-field microkinetic model was developed to investigat…