A5102783098- High-Velocity Impact and Material Behavior
- Mechanical Behavior of Composites
- Computational Fluid Dynamics and Aerodynamics
- Electric and Hybrid Vehicle Technologies
- Advanced Battery Technologies Research
- Fuel Cells and Related Materials
- Structural Response to Dynamic Loads
- Turbomachinery Performance and Optimization
- Membrane-based Ion Separation Techniques
- Electric Vehicles and Infrastructure
- Electrocatalysts for Energy Conversion
- Composite Structure Analysis and Optimization
- Combustion and Detonation Processes
- Fiber-reinforced polymer composites
- Nonlocal and gradient elasticity in micro/nano structures
- Vibration and Dynamic Analysis
- Fluid Dynamics and Turbulent Flows
- Plasma and Flow Control in Aerodynamics
- Transportation Safety and Impact Analysis
- Combustion and flame dynamics
- Complex Network Analysis Techniques
- Natural Fiber Reinforced Composites
- Innovations in Concrete and Construction Materials
- Anomaly Detection Techniques and Applications
- Power Systems and Renewable Energy
Beijing Institute of Technology
2014-2025
Zhaoqing University
2024
Chongqing Three Gorges University
2024
Chongqing University of Technology
2021-2024
Beijing Haidian Hospital
2023
Nanjing University of Aeronautics and Astronautics
2019
Shandong University
2015
Hunan University of Arts and Science
2013
Central University of Finance and Economics
2011
Changchun Institute of Optics, Fine Mechanics and Physics
2009
<div>With the rapid development of electric vehicles, need for improved reliability and safety performance vehicle braking systems has become paramount. In response to this demand, a novel direct-drive brake-by-wire actuator based on linear motors was designed address these challenges. This article presents structure principles proposed actuator. Leveraging traditional electromechanical brake as foundation, prototype modified fabricated. Additionally, control drive system established...
Stab-resistant clothing can provide a certain level of protection against puncture injuries such as knives. However, due to the knife stabbing, stab-resistant material will be damaged achieve for human. This study proposes two-stage impact damage prediction model based on unsupervised deep learning methods, and extends application perpetrator tracing. First, dynamic stabbing tests are conducted by varying height obtain different initial energy, peak force, number penetration layers....
Aramid fabrics have been widely used in ballistic protection fields such as body armour and protective construction due to their excellent mechanical properties, low density, flexibility. The widespread use of aramid fabric results its inevitable exposure harsh environmental factors, ultraviolet radiation (UV), high temperatures, acids, alkalis, humidity, which can significantly affect the properties fabrics, limiting application life. This review highlights macroproperty changes...
The flow field around supersonic aircraft is usually accompanied by complex phenomena, such as shock wave and wave/boundary layer interaction, which cause some adverse effects on performance. Seeking effective control methods has been a hot topic for many researchers. As an important method to improve the characteristics in flows, micro jet technology its mechanism have paid much attention. In this article, we used compression corner calculation model conducted detailed numerical...
In this paper, an accurate HVDC transmission system model, which includes AC system, transformer, converter, AC/DC filter, smoothing reactor and line, is built up by the power simulation software PSCAD/EMTDC. Referring to standard testing CIGRE Benchmark, model of control established, too. The result shows that can simulate ±500kV accurately capable being used as effective tool study or other related researches.
This paper is focus on power energy distribution control of auxiliary unit (APU) for a range-extended electric vehicle (RE–EV). Based the working characteristic engine and generator, coordination strategy RE–EV proposed. A regulating rule APU system speed torque which meets demand designed. The PID fuzzy methods are discussed by simulation analysis. In order to investigate processing, incremental algorithms used achieve in test bench. influence tuning parameters, period condition analyzed...
Auxiliary power unit (APU) is one major source in extended-range electric vehicle. A new control strategy of auxiliary applied vehicle (EREV) proposed this paper. Considering the bus work requirements and road conditions, bias-limited oversees variable SOC can be modified automatically, assuring its declining trend consistent with our design curve. The simulation model APU system for 12m constructed. Through simulation, verified to feasible reliable. Fuel economy improved a longer battery...
This paper describes a coordination control procedure in auxiliary power unit (APU) source system for range extended electric vehicle (RE–EV). Based on the characteristics of urban traffic conditions, matching and selection parts RE-EV is carried aiming to improve economy. A more economical region APU determined two kinds optimization strategy routes are proposed. The engine generator studied. Simulation results show that proposed improves performance fuel economy easy realize. comprehensive...
Abstract It is interesting to improve engine system performance with turbocharger technologies. In this study, a systematic simulation for and matching provide full utilization of the potential without sacrificing emission developed. A velocity ratio concept was proposed count impacts due diameter compressor turbine wheels. design experiments used optimize different factors. better‐matched obtained. multidisciplinary optimization method mixed flow wheel reduce at peak efficiency increase...
The blade tip clearance is a crucial factor in the compressor performance and aeroacoustics. There are usually main blades splitter blades, two different types of centrifugal compressors. Keeping almost same work input, three configurations were designed which gaps uneven. Then experimental investigations carried out to study influence uneven clearances on aeroacoustic characteristics results showed that larger or would induce rotating instabilities (RI) near flow instability boundary at low...
Energy saving and emission reduction of engines were taken seriously, especially for vehicular diesel engines. Exhaust heat recovery based on organic Rankine cycle (ORC) system has been considered as an effective approach improving engine fuel economy. This article presents the investigation water or air cooling method ORC exhaust a heavy-duty truck through simulations. The models developed in GT suite, integration model was Simulink environment. validity verified experimentally. performance...