Shuiguang Tong
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View article: A Novel Multi-Objective Dynamic Reliability Optimization Approach for a Planetary Gear Transmission Mechanism
A Novel Multi-Objective Dynamic Reliability Optimization Approach for a Planetary Gear Transmission Mechanism Open
Planetary gear transmission mechanisms (PGTMs) are widely used in mechanical transmission systems due to their compact structure and high transmission efficiency. To implement the reliability design and optimization of a PGTM, a novel mult…
View article: Multi-objective Evolutionary Algorithm with Variable Neighborhood Search for Optimizing Green Scheduling in a Re-Entrant Hybrid Flow Shop with Dynamic Events
Multi-objective Evolutionary Algorithm with Variable Neighborhood Search for Optimizing Green Scheduling in a Re-Entrant Hybrid Flow Shop with Dynamic Events Open
In previous studies on re-entrant hybrid flow shops, the impact of dynamic events was often ignored despite being a common occurrence in practical production. To address this issue and simultaneously reduce energy consumption, a multi-obje…
View article: Stochastic uncertain lubrication in gear transmission subjected to tribodynamic loading
Stochastic uncertain lubrication in gear transmission subjected to tribodynamic loading Open
A stochastic uncertain tribodynamic model is established for a spur gear pair for the first time. The stochastic uncertainty of pinion rotation speed propagated to lubrication performance is investigated. The probability density function o…
View article: Cavitation Diagnostics Based on Self-Tuning VMD for Fluid Machinery with Low-SNR Conditions
Cavitation Diagnostics Based on Self-Tuning VMD for Fluid Machinery with Low-SNR Conditions Open
Variational mode decomposition (VMD) is a suitable tool for processing cavitation-induced vibration signals and is greatly affected by two parameters: the decomposed number K and penalty factor α under strong noise interference. To solve t…
View article: Transient Simulation and Optimization for the Integral Hoisting of Extra-Large Air Separation Cold Box
Transient Simulation and Optimization for the Integral Hoisting of Extra-Large Air Separation Cold Box Open
The cold box is a crucial component for cryogenic distillation in air separation units. With the increasing focus on energy conservation and emissions reduction, the integral hoisting of the cold box has emerged as a viable alternative to …
View article: Modeling of the Non-Braided Fabric Composite Rubber Hose for Industrial Hose Pump Design
Modeling of the Non-Braided Fabric Composite Rubber Hose for Industrial Hose Pump Design Open
Due to the harsh operating conditions in an industrial hose pump, accurate numerical simulations of the hose with high speed would be significant but tough. The main goal of this paper is to develop a reliable numerical model with the acce…
View article: State of Charge Estimation of Lithium-Ion Battery for Electric Vehicles under Extreme Operating Temperatures Based on an Adaptive Temporal Convolutional Network
State of Charge Estimation of Lithium-Ion Battery for Electric Vehicles under Extreme Operating Temperatures Based on an Adaptive Temporal Convolutional Network Open
The accurate estimation of state of charge (SOC) under various conditions is critical to the research and application of batteries, especially at extreme temperatures. However, few studies have examined the SOC estimation performance of es…
View article: Dense Residual LSTM-Attention Network for Boiler Steam Temperature Prediction with Uncertainty Analysis
Dense Residual LSTM-Attention Network for Boiler Steam Temperature Prediction with Uncertainty Analysis Open
Flexible operation of large-scale boilers for electricity generation is essential in modern power systems. An accurate prediction of boiler steam temperature is of great importance to the operational efficiency of boiler units to prevent t…
View article: Vibration Separation Methodology Compensated by Time-Varying Transfer Function for Fault Diagnosis of Non-Hunting Tooth Planetary Gearbox
Vibration Separation Methodology Compensated by Time-Varying Transfer Function for Fault Diagnosis of Non-Hunting Tooth Planetary Gearbox Open
Due to planetary movement of planet gears, the vibration signal perceived by a stationary sensor is modulated and difficult to diagnose. This paper proposed a vibration separation methodology compensated by a time-varying transfer function…
View article: Fatigue Damage of an Asperity in Frictionless Normal Contact with a Rigid Flat
Fatigue Damage of an Asperity in Frictionless Normal Contact with a Rigid Flat Open
Surface fatigue wear widely exists, and it occurs as long as a sufficient number of loading–unloading cycles are applied. Slowing down surface fatigue wear requires understanding the evolution of fatigue damage in the surface. Real surface…
View article: Signal Identification of Gear Vibration in Engine-Gearbox Systems Based on Auto-Regression and Optimized Resonance-Based Signal Sparse Decomposition
Signal Identification of Gear Vibration in Engine-Gearbox Systems Based on Auto-Regression and Optimized Resonance-Based Signal Sparse Decomposition Open
As an essential part of the transmission system, gearboxes are considered as a major source of vibration. Signal identification of gear vibration is necessary for online monitoring of the mechanical systems. However, in engine-gearbox syst…
View article: Residual Stress Distribution Design for Gear Surfaces Based on Genetic Algorithm Optimization
Residual Stress Distribution Design for Gear Surfaces Based on Genetic Algorithm Optimization Open
The rolling contact fatigue of gear surfaces in a heavy loader gearbox is investigated under various working conditions using the critical plane-based multiaxial Fatemi–Socie criterion. The mechanism for residual stress to increase the fat…
View article: Investigating the Performance of a Super High-head Francis Turbine under Variable Discharge Conditions Using Numerical and Experimental Approach
Investigating the Performance of a Super High-head Francis Turbine under Variable Discharge Conditions Using Numerical and Experimental Approach Open
A super high-head Francis turbine with a gross head of nearly 700 m was designed with computational fluid dynamics (CFD) simulation and laboratory tests. Reduced-scale (1:3.7) physical and numerical models of the real-scale prototype were …
View article: A convolutional neural network approach for visual recognition in wheel production lines
A convolutional neural network approach for visual recognition in wheel production lines Open
China has been the world’s largest automotive manufacturing country since 2008. The automotive wheel industry in China has been growing steadily in pace with the automobile industry. Visual recognition system that automatically classifies …
View article: A novel short-frequency slip fault energy distribution-based demodulation technique for gear diagnosis and prognosis
A novel short-frequency slip fault energy distribution-based demodulation technique for gear diagnosis and prognosis Open
To conduct diagnosis and prognosis of gears, this paper introduces a novel short-frequency slip fault energy distribution-based demodulation method. As an essential step of the method, the resonance-based sparse signal decomposition algori…
View article: Preparation and Characterization of Nanofiber Catalyst Layer for Proton Exchange Membrane Fuel Cells
Preparation and Characterization of Nanofiber Catalyst Layer for Proton Exchange Membrane Fuel Cells Open
In this study, a nanofiber catalyst layer with high performance at low platinum loading was successfully prepared by electrospinning, and its structure and function were characterized by physical and electrochemical methods. The operating …
View article: Online Ash Fouling Prediction for Boiler Heating Surfaces based on Wavelet Analysis and Support Vector Regression
Online Ash Fouling Prediction for Boiler Heating Surfaces based on Wavelet Analysis and Support Vector Regression Open
Depending on its operating conditions, traditional soot blowing is activated for a fixed time. However, low-frequency soot blowing can cause heat transfer efficiency to decrease. High-frequency soot blowing not only wastes high-pressure st…
View article: Preliminary Design of Multistage Radial Turbines Based on Rotor Loss Characteristics under Variable Operating Conditions
Preliminary Design of Multistage Radial Turbines Based on Rotor Loss Characteristics under Variable Operating Conditions Open
The loading-to-flow diagram is a widely used classical method for the preliminary design of radial turbines. This study improves this method to optimize the design of radial turbines in the early design phase under variable operating condi…
View article: Research of Feature Extraction Method Based on Sparse Reconstruction and Multiscale Dispersion Entropy
Research of Feature Extraction Method Based on Sparse Reconstruction and Multiscale Dispersion Entropy Open
As one of the most important components in rotating machinery, it’s necessary and essential to monitor the rolling bearing operating condition to prevent equipment failure or accidents. However, in vibration signal processing, the bearing …
View article: Study on the design method of equal strength rim based on stress and fatigue analysis using finite element method
Study on the design method of equal strength rim based on stress and fatigue analysis using finite element method Open
Wheels are important safety components in the vehicle driving system. Automobile lightweight is the direction of the modern automobile development. In this article, steel wheel lightweight was studied. The equal strength design of rim was …