Zetao Li
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View article: Study on Wind Load Distribution and Aerodynamic Characteristics of a Yawed Cylinder
Study on Wind Load Distribution and Aerodynamic Characteristics of a Yawed Cylinder Open
The flow mechanism around a yawed cylinder is highly complex. While previous research has confirmed the limitation of the Independence Principle at high yaw angles, the specific flow phenomena beyond 20° yaw remain poorly understood, parti…
View article: Research on Bridge Tower Misalignment and Grouting Accuracy Control Based on Gnss Displacement Monitoring and Intelligent Hydraulic Control System
Research on Bridge Tower Misalignment and Grouting Accuracy Control Based on Gnss Displacement Monitoring and Intelligent Hydraulic Control System Open
With the rapid development of bridge engineering, the requirements for construction accuracy are becoming increasingly high. In response to the shortcomings of existing control methods in dynamically changing environments, this study propo…
View article: SSL-STMFormer Self-Supervised Learning Spatio-Temporal Entanglement Transformer for Traffic Flow Prediction
SSL-STMFormer Self-Supervised Learning Spatio-Temporal Entanglement Transformer for Traffic Flow Prediction Open
Traffic flow prediction remains a critical issue in intelligent transport systems. Despite significant efforts in traffic flow modeling, existing approaches exhibit several notable limitations: (i) Most models fail to capture traffic flow …
View article: Optimal Fault-Tolerant Control for Dynamic Systems with Distributed Fault Parameter Uncertainty Domains
Optimal Fault-Tolerant Control for Dynamic Systems with Distributed Fault Parameter Uncertainty Domains Open
This paper presents an optimal fault-tolerant control (FTC) method for dynamic systems with distributed fault parameter uncertainty. According to the distributed characteristic of the fault parameter uncertainty domain and insufficient fau…
View article: Research on weakly conservative passive fault-tolerant control method considering the fault distribution
Research on weakly conservative passive fault-tolerant control method considering the fault distribution Open
This study proposes a weakly conservative passive fault-tolerant control method that considers the fault distribution. The concept of weakly conservative passive fault-tolerant control is introduced initially. For fault parameter uncertain…
View article: Progressive Optimal Fault-Tolerant Control Combining Active and Passive Control Manners
Progressive Optimal Fault-Tolerant Control Combining Active and Passive Control Manners Open
This study develops a progressive optimal fault-tolerant control method based on insufficient fault information. By combining passive and active fault-tolerant control manners during the process of fault diagnosis, insufficient fault infor…
View article: Progressive Optimal Fault-Tolerant Control Combining Active and Passive Control Manners
Progressive Optimal Fault-Tolerant Control Combining Active and Passive Control Manners Open
This study develops a progressive optimal fault-tolerant control method based on insufficient fault information. By combining passive and active fault-tolerant control manners during the process of fault diagnosis, insufficient fault infor…
View article: Investigating the min‐cost minimum fleet problem through taxi data analysis
Investigating the min‐cost minimum fleet problem through taxi data analysis Open
The optimization of urban traffic efficiency and reduction of pollution through minimizing the number of taxis has become a topic of increasing interest. However, the problem of determining the minimum fleet that considers both time and di…
View article: Identifying Important Nodes in Trip Networks and Investigating Their Determinants
Identifying Important Nodes in Trip Networks and Investigating Their Determinants Open
Describing travel patterns and identifying significant locations is a crucial area of research in transportation geography and social dynamics. Our study aims to contribute to this field by analyzing taxi trip data from Chengdu and New Yor…
View article: Passive fault‐tolerant control for discrete parameter system
Passive fault‐tolerant control for discrete parameter system Open
This study develops a passive fault‐tolerant control (FTC) method with weak conservatism for the discrete parameter system. For the first time, application of (0‐1) and symbolic parameters for describing the discrete parameter system is gi…
View article: Macrophage-related molecular subtypes in lung adenocarcinoma identify novel tumor microenvironment with prognostic and therapeutic implications
Macrophage-related molecular subtypes in lung adenocarcinoma identify novel tumor microenvironment with prognostic and therapeutic implications Open
Background: Lung adenocarcinoma (LUAD) is a life-threatening malignant tumor, contributing for the largest cancer burden worldwide. Tumor microenvironment (TME) is composed of various immune cells, stromal cells and tumor cells, which is h…
View article: Day-ahead and intraday multi-time scale microgrid scheduling based on light robustness and MPC
Day-ahead and intraday multi-time scale microgrid scheduling based on light robustness and MPC Open
An optimized microgrid scheduling model is established considering demand responses, forecast errors, and the effects of uncertainties in different scheduling stages. A day-ahead, intraday, multi-time scale economic scheduling method based…
View article: A Multi-Strategy Improved Sparrow Search Algorithm for Solving the Node Localization Problem in Heterogeneous Wireless Sensor Networks
A Multi-Strategy Improved Sparrow Search Algorithm for Solving the Node Localization Problem in Heterogeneous Wireless Sensor Networks Open
Aiming at the problems of slow convergence and low accuracy of the traditional sparrow search algorithm (SSA), a multi-strategy improved sparrow search algorithm (ISSA) was proposed. Firstly, the golden sine algorithm was introduced in the…
View article: Interval Observer-Based Active Fault Tolerant Control for an Intensified Heat Exchanger/Reactor
Interval Observer-Based Active Fault Tolerant Control for an Intensified Heat Exchanger/Reactor Open
International audience
View article: Observer-Based Fault Tolerant Control for an Intensified Heat Exchanger/Reactor
Observer-Based Fault Tolerant Control for an Intensified Heat Exchanger/Reactor Open
International audience
View article: Observer Based Multi-Level Fault Reconstruction for Interconnected Systems
Observer Based Multi-Level Fault Reconstruction for Interconnected Systems Open
The problem of local fault (unknown input) reconstruction for interconnected systems is addressed in this paper. This contribution consists of a geometric method which solves the fault reconstruction (FR) problem via observer based and a d…
View article: On Invertibility of an Interconnected System Composed of Two Dynamic Subsystems
On Invertibility of an Interconnected System Composed of Two Dynamic Subsystems Open
In this paper, the invertibility of an interconnected system that consists of two dynamic subsystems was studied. It can be viewed as the distinguishability of the impacts of local input on the final global output, that is to say, whether …
View article: Observer Design for Nonlinear Invertible System from the View of Both Local and Global Levels
Observer Design for Nonlinear Invertible System from the View of Both Local and Global Levels Open
This paper emphasizes the importance of the influences of local dynamics on the global dynamics of a control system. By considering an actuator as an individual, nonlinear subsystem connected with a nonlinear process subsystem in cascade, …
View article: Fault Tolerant Control Strategy Using Two-Layer Multiple Adaptive Models for Plant Fault
Fault Tolerant Control Strategy Using Two-Layer Multiple Adaptive Models for Plant Fault Open
International audience
View article: A Soft Sensor Approach Based on an Echo State Network Optimized by Improved Genetic Algorithm
A Soft Sensor Approach Based on an Echo State Network Optimized by Improved Genetic Algorithm Open
In the process of fault diagnosis and the health and safety operation evaluation of modern industrial processes, it is crucial to measure important state variables, which cannot be directly detected due to limitations of economy, technolog…
View article: A Comparison Study of Nonlinear State Observer Design: Application to an Intensified Heat-Exchanger/Reactor
A Comparison Study of Nonlinear State Observer Design: Application to an Intensified Heat-Exchanger/Reactor Open
International audience
View article: A Universal Mathematical Model of Modular Multilevel Converter with Half-Bridge
A Universal Mathematical Model of Modular Multilevel Converter with Half-Bridge Open
Modular multilevel converters (MMCs) play an important role in the power electronics industry due to their many advantages, such as modularity and reliability. In the current research, the simulation method is used to study the system. How…
View article: The Fault Tolerant Control Design of an Intensified Heat-Exchanger/Reactor Using a Two-Layer, Multiple-Model Structure
The Fault Tolerant Control Design of an Intensified Heat-Exchanger/Reactor Using a Two-Layer, Multiple-Model Structure Open
The heat-exchanger/reactor (HEX reactor) is a kind of plug-flow chemical reactor which combines high heat transfer ability with good chemical performances. It was designed under the popular trend of process intensification in chemical engi…