Jiangtao Chen
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View article: A Viscous Boundary Layer Mesh Adaptation Method and Its Application in High-Angle-of-Attack Separated Flows
A Viscous Boundary Layer Mesh Adaptation Method and Its Application in High-Angle-of-Attack Separated Flows Open
Adjoint-based mesh adaptation method serves as an effective approach to improve the predictive accuracy of aerodynamic characteristics. However, viscous boundary layer grids often encounter issues such as hanging nodes, negative volumes, a…
View article: Bayesian optimization based on Expected P-box Improvement and application in HEG Shock Tunnel Cylindrical Model Experiment
Bayesian optimization based on Expected P-box Improvement and application in HEG Shock Tunnel Cylindrical Model Experiment Open
View article: Research on a New Replacement Strategy of Auxiliary Frequency Modulation Battery for Coal-Fired Unit
Research on a New Replacement Strategy of Auxiliary Frequency Modulation Battery for Coal-Fired Unit Open
Auxiliary frequency modulation (FM) for coal-fired units has been recognized as a promising approach through multiple batteries, which is due to their rapid charging and discharging characteristics. However, long-period engineering applica…
View article: A Deep Learning-Enhanced Active Sampling Approach to Evidential Uncertainty Propagation
A Deep Learning-Enhanced Active Sampling Approach to Evidential Uncertainty Propagation Open
Evidence theory offers a flexible framework for characterizing both aleatory and epistemic uncertainties. However, uncertainty propagation under the evidence theory framework is computationally tedious due to the combinatorial explosion of…
View article: Intravenous combined with nebulized polymyxin B may be effective in treating carbapenem-resistant gram-negative bacilli hospital-acquired pneumonia: a retrospective cohort study
Intravenous combined with nebulized polymyxin B may be effective in treating carbapenem-resistant gram-negative bacilli hospital-acquired pneumonia: a retrospective cohort study Open
View article: Astragaloside IV Attenuates Chronic Prostatitis by Activating Keap1/Nrf2/HO-1 Pathway: Suppressing Ferroptosis and Enhancing Antioxidant Defense
Astragaloside IV Attenuates Chronic Prostatitis by Activating Keap1/Nrf2/HO-1 Pathway: Suppressing Ferroptosis and Enhancing Antioxidant Defense Open
This is the first study to demonstrate that AS-IV alleviates type III CP pathological damage by inhibiting ferroptosis via the Keap1/Nrf2/HO-1 axis, thereby providing experimental evidence for the development of multi-target therapeutic st…
View article: An Adaptive Multi-Fidelity Surrogate Model for Uncertainty Propagation Analysis
An Adaptive Multi-Fidelity Surrogate Model for Uncertainty Propagation Analysis Open
To quantify the uncertainties in multi-dimensional flow field correlated responses caused by uncertain model parameters, this paper presents an adaptive multi-fidelity model based on gappy proper orthogonal decomposition (Gappy-POD), which…
View article: An Efficient Hybrid Uncertainty Propagation Method for Black-Box Problems Via P-Box
An Efficient Hybrid Uncertainty Propagation Method for Black-Box Problems Via P-Box Open
View article: A Novel Multi-Fidelity Sequential Optimization Method Based on Multi-Level Gaussian Process
A Novel Multi-Fidelity Sequential Optimization Method Based on Multi-Level Gaussian Process Open
View article: Uncertainty quantification analysis using multi-fidelity deep neural network
Uncertainty quantification analysis using multi-fidelity deep neural network Open
In order to solve the highly-dimensional and highly-nonlinear problems in uncertainty quantification of CFD, the paper develops a multi-fidelity neural network model and proposes a residual connection-based multi-fidelity deep neural netwo…
View article: Effects of Over-Sintering on Cyclic Calcination and Carbonization of Natural Limestone for CO2 Capture
Effects of Over-Sintering on Cyclic Calcination and Carbonization of Natural Limestone for CO2 Capture Open
To know the sustainable performance of calcium-based adsorbents is one of the important aspects to realize efficient and economical carbon capture, and to systematically study the properties of natural adsorbents is conducive to their indu…
View article: Parameter Optimization of an Absorption Heat Exchanger with Large Temperature Difference
Parameter Optimization of an Absorption Heat Exchanger with Large Temperature Difference Open
The absorption heat exchanger with a large temperature difference has a higher heat transfer superiority than the other heat exchangers (including plate heat exchanger), which is more suitable for long-distance heating. To improve its syst…
View article: Behind the wheel: exploring gray matter variations in experienced drivers
Behind the wheel: exploring gray matter variations in experienced drivers Open
Background Driving is a complex skill involving various cognitive activities. Previous research has explored differences in the brain structures related to the navigational abilities of drivers compared to non-drivers. However, it remains …
View article: A Multi-Fidelity Uncertainty Propagation Model for Multi-Dimensional Correlated Flow Field Responses
A Multi-Fidelity Uncertainty Propagation Model for Multi-Dimensional Correlated Flow Field Responses Open
Given the randomness inherent in fluid dynamics problems and limitations in human cognition, Computational Fluid Dynamics (CFD) modeling and simulation are afflicted with non-negligible uncertainties, casting doubts on the credibility of C…
View article: A Multi-Hazard Risk Assessment Model for a Road Network Based on Neural Networks and Fuzzy Comprehensive Evaluation
A Multi-Hazard Risk Assessment Model for a Road Network Based on Neural Networks and Fuzzy Comprehensive Evaluation Open
The frequency of extreme weather events has increased worldwide, leading to more intense natural disasters, which pose significant threats to human life and property safety. The main form of disaster occurrence is multi-hazard coupling and…
View article: Analysis of the Finite Element Simulation of the Linear Rolling Guide Pair Error Averaging Effect
Analysis of the Finite Element Simulation of the Linear Rolling Guide Pair Error Averaging Effect Open
This paper studied the error averaging effect of the linear guide pair based on finite element simulation method and proposed an assembly process to improve the accuracy of the kinematic subassembly. Firstly, a finite element modeling of a…
View article: Engineered MXene quantum dots for micro-supercapacitors with excellent capacitive behaviors
Engineered MXene quantum dots for micro-supercapacitors with excellent capacitive behaviors Open
View article: One-Stone, Two Birds: One Step Regeneration of Discarded Copper Foil in Zinc Battery for Dendrite-Free Lithium Deposition Current Collector
One-Stone, Two Birds: One Step Regeneration of Discarded Copper Foil in Zinc Battery for Dendrite-Free Lithium Deposition Current Collector Open
View article: Preparation of the Mace-Like Cu2ws4@Zno Heterojunction Based Triboelectric Nanogenerators and Electrocatalytic Degradation
Preparation of the Mace-Like Cu2ws4@Zno Heterojunction Based Triboelectric Nanogenerators and Electrocatalytic Degradation Open
View article: A Multi-Fidelity Uncertainty Propagation Model for Multi-Dimensional Correlated Flow Fields Responses
A Multi-Fidelity Uncertainty Propagation Model for Multi-Dimensional Correlated Flow Fields Responses Open
View article: Excellent Selective Adsorption Removal of High-Concentration Cationic Dyes Using N-Doped Three-Dimensional Carbon Nanosheets: 97.78 % of Removal Efficiency and 4888.70 Mg G−1 of Adsorption Capacity
Excellent Selective Adsorption Removal of High-Concentration Cationic Dyes Using N-Doped Three-Dimensional Carbon Nanosheets: 97.78 % of Removal Efficiency and 4888.70 Mg G−1 of Adsorption Capacity Open
View article: Train Axlebox Bearing Fault Diagnosis Based on MSC–SGMD
Train Axlebox Bearing Fault Diagnosis Based on MSC–SGMD Open
Train axlebox bearings are subject to harsh service conditions, and the difficulty of diagnosing compound faults has brought greater challenges to the maintenance of high–quality train performance. In this paper, based on the traditional s…
View article: A framework of credibility assessment for CFD software
A framework of credibility assessment for CFD software Open
This article presents a framework of credibility assessment for Computational Fluid Dynamics (CFD) software. In order to quantify the credibility of the computational results of CFD software, this work carried out the theoretical research …
View article: Research on low-speed aerodynamic characterictics of flying wing standard model with low-aspect ratio
Research on low-speed aerodynamic characterictics of flying wing standard model with low-aspect ratio Open
In order to study the aerodynamic characteristics of low-aspect ratio flying wing configuration, low speed wind tunnel tests and numerical simulation were carried out base on CHN-F1 standard model. The research results show that the repeat…
View article: Boosting field electron emission of carbon nanotubes through small-hole-patterning design of the substrate
Boosting field electron emission of carbon nanotubes through small-hole-patterning design of the substrate Open
High field emission of carbon nanotube (CNT) cold cathodes is realized by printing modified CNT paste on small-hole-patterned substrates. The field emission characteristics and stability of samples under DC continuous and pulse driving mod…
View article: Validation metric of multi-output model based on energy distance
Validation metric of multi-output model based on energy distance Open
Model validation metrics have been developed to provide a quantitative measure that characterizes the agreement between predictions and observations. The validation metric of multi-output model has the problem of solving the joint probabil…
View article: A fast evaluation method of surrogate model based on active subspace dimension reduction
A fast evaluation method of surrogate model based on active subspace dimension reduction Open
Aimed at the problem of high-dimensional uncertainty quantification commonly existing in engineering complex shapes, traditional methods are often time-consuming and energy-consuming. So the paper proposes an efficient surrogate model meth…
View article: “Double-High” Field Electron Emission of Screen-Printed Carbon Nanotube Cathodes
“Double-High” Field Electron Emission of Screen-Printed Carbon Nanotube Cathodes Open
View article: Numerical Investigation on Unsteady Shock Wave/Vortex/Turbulent Boundary Layer Interactions of a Hypersonic Vehicle during Its Shroud Separation
Numerical Investigation on Unsteady Shock Wave/Vortex/Turbulent Boundary Layer Interactions of a Hypersonic Vehicle during Its Shroud Separation Open
Hypersonic vehicles are drawing more and more attention now and for the near future, especially in the low-altitudes near space, from 20 km to 45 km. The reliable separation of the protecting shroud from the hypersonic vehicle is a prerequ…
View article: Research on the Retrofit Scheme of 660 MW Unit Boiler for Stable Combustion
Research on the Retrofit Scheme of 660 MW Unit Boiler for Stable Combustion Open
[Introduction] In order to solve the problems of poor stable combustion, unstable hydrodynamics, and too low SCR inlet flue gas temperature during the deep peak shaving process of power station boilers, it is imperative to reform the boile…