Junyong Lu
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View article: Research on Lithium Iron Phosphate Battery Balancing Strategy for High-Power Energy Storage System
Research on Lithium Iron Phosphate Battery Balancing Strategy for High-Power Energy Storage System Open
For the problem of consistency decline during the long-term use of battery packs for high-voltage and high-power energy storage systems, a dynamic timing adjustment balancing strategy is proposed based on the charge–discharge topology. Com…
View article: Superior Charge‐Discharge Performances in High‐Entropy Polymers
Superior Charge‐Discharge Performances in High‐Entropy Polymers Open
Polarization and depolarization in response to an external electric field describe the charge and discharge behavior of dielectric materials characterized by high power densities, large discharged energy densities, and fast discharged rate…
View article: Structural, dielectric and mechanical changes in BOPP films under different thermal aging conditions
Structural, dielectric and mechanical changes in BOPP films under different thermal aging conditions Open
View article: Investigation of Transient Thermal Behavior in Thyristors Under Pulse Conditions
Investigation of Transient Thermal Behavior in Thyristors Under Pulse Conditions Open
Under pulsed discharge conditions, high-power thyristors face challenges such as an excessively high current rise rate (di/dt) and the issue of triggering front expansion, which are difficult to accurately simulate. Traditional modeling ap…
View article: Three-Dimensional Numerical Investigation of the Asymmetric Discard Characteristics of Hypervelocity Projectile Sabot
Three-Dimensional Numerical Investigation of the Asymmetric Discard Characteristics of Hypervelocity Projectile Sabot Open
Sabots are vital to the successful launch of hypervelocity projectiles (HVPs), supporting and protecting the projectile’s flight body within the barrel. After the projectile exits the muzzle, aerodynamic forces induce relative motion betwe…
View article: Multi-Unmanned Aerial Vehicles Cooperative Trajectory Optimization in the Approaching Stage Based on the Attitude Correction Algorithm
Multi-Unmanned Aerial Vehicles Cooperative Trajectory Optimization in the Approaching Stage Based on the Attitude Correction Algorithm Open
This study investigated the problem of multi-UAVs cooperative trajectory optimization for remote maritime targets in the approach phase. First, based on the precise location information of the cooperative target, a real-time algorithm for …
View article: Research on Lfp Battery Balancing Strategy for the Hybrid Energy Storage System
Research on Lfp Battery Balancing Strategy for the Hybrid Energy Storage System Open
View article: Research on Lfp Battery Balancing Strategy for the Hybrid Energy Storage System
Research on Lfp Battery Balancing Strategy for the Hybrid Energy Storage System Open
View article: <scp>3D</scp> Analysis on Distribution of Pulsed Current in Electromagnetic Launcher Considering Contact State and Movement
<span>3D</span> Analysis on Distribution of Pulsed Current in Electromagnetic Launcher Considering Contact State and Movement Open
In electromagnetic launcher, the pulsed current is concentrated by contact state, current skin effect (CSE) and velocity skin effect (VSE), and heat the material locally. It will lead to melt or degradation, reducing stability and service …
View article: Delamination failure analysis of G10 insulator in electromagnetic rail launcher
Delamination failure analysis of G10 insulator in electromagnetic rail launcher Open
The electromagnetic (EM) rail launcher G10 insulator is prone to delamination damage during launch, which affects the service life of the insulator. Through the secondary development of ABAQUS® commercial finite‐element software, an EM‐str…
View article: A smart bionic finger for subsurface tactile tomography
A smart bionic finger for subsurface tactile tomography Open
Bio-robot equipped with tactile sensors can simulate humans to sense surface characteristic information of an object, but acquiring subsurface information from materials remains challenging. Here, we introduce a smart bionic finger with su…
View article: Modeling and Design Optimization of Energy Transfer Rate for Hybrid Energy Storage System in Electromagnetic Launch
Modeling and Design Optimization of Energy Transfer Rate for Hybrid Energy Storage System in Electromagnetic Launch Open
The battery-pulse capacitor-based hybrid energy storage system has the advantage of high-energy density and high-power density. However, to achieve a higher firing rate of the electromagnetic launch, a shorter charging time of the pulse ca…
View article: Effect of Temperature on the High-Rate Pulse Charging of Lithium-Ion Batteries
Effect of Temperature on the High-Rate Pulse Charging of Lithium-Ion Batteries Open
View article: Theoretical model of lithium iron phosphate power battery under high‐rate discharging for electromagnetic launch
Theoretical model of lithium iron phosphate power battery under high‐rate discharging for electromagnetic launch Open
Due to the large error of the traditional battery theoretical model during large‐rate discharge for electromagnetic launch, the Shepherd derivative model considering the factors of the pulse cycle condition, temperature, and life is propos…
View article: Thermal Analysis in Electromagnetic Rail Launcher Taking Friction Heat into Account Under Active Cooling Condition
Thermal Analysis in Electromagnetic Rail Launcher Taking Friction Heat into Account Under Active Cooling Condition Open
A high-efficiency thermal management system is one of the key points in the practical application of electromagnetic rail launcher (ERL). In this paper, the thermal characteristics in ERL with the section of rectangle, convex, and concave …