Chenguang Lai
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View article: Analysis and Research on Split Front Wing and Vortex Generator of FSAE Racing Car
Analysis and Research on Split Front Wing and Vortex Generator of FSAE Racing Car Open
View article: Investigation on Thermal Performance of a Battery Pack Cooled by Refrigerant R134a in Ribbed Cooling Channels
Investigation on Thermal Performance of a Battery Pack Cooled by Refrigerant R134a in Ribbed Cooling Channels Open
This study numerically investigates the thermal performance of a refrigerant-based battery thermal management system (BTMS) under various operating conditions. A validated numerical model is used to examine the effects of cooling channel r…
View article: Inhibition of Flow Boiling Instability for Parallel Micro-Channels Using Topological Inlet Restrictor at a Reduced Pressure Drop
Inhibition of Flow Boiling Instability for Parallel Micro-Channels Using Topological Inlet Restrictor at a Reduced Pressure Drop Open
View article: Gradient-Enhanced Kriging-Based Parallel Efficient Global Optimization Algorithm and Its Application in Aerodynamic Shape Optimization
Gradient-Enhanced Kriging-Based Parallel Efficient Global Optimization Algorithm and Its Application in Aerodynamic Shape Optimization Open
The parallel efficient global optimization (EGO) algorithm was developed to leverage the rapid advancements in high-performance computing. However, conventional parallel EGO algorithm based on ordinary kriging (OK) model faces limitations …
View article: Numerical Investigation on the Thermal Performance of a Battery Pack by Adding Ribs in Cooling Channels
Numerical Investigation on the Thermal Performance of a Battery Pack by Adding Ribs in Cooling Channels Open
The thermal performance of a lithium-ion battery pack for an electric vehicle by adding straight rib turbulators in battery cooling plate channels has been numerically investigated in this paper and the numerical model of the battery pack …
View article: Numerical study on noise reduction of ground-effect wing with serrated trailing edge
Numerical study on noise reduction of ground-effect wing with serrated trailing edge Open
• The object of the study is the wing trailing edge noise of an innovative groundeffect vehicle, aero-train. • This study is a novel approach in trailing edge noise reduction by applying the serrated trailing edge designs under high-speed …
View article: Numerical Study on Noise Reduction of Ground-Effect Wing with Trailing Edge Serrated
Numerical Study on Noise Reduction of Ground-Effect Wing with Trailing Edge Serrated Open
View article: Aeroacoustic investigation of multi-directional wings aligned in tandem under wing-in-ground effect
Aeroacoustic investigation of multi-directional wings aligned in tandem under wing-in-ground effect Open
The aero-train is an innovative, high-efficiency, and low-consumption vehicle that uses the wing-in-ground effect. It utilizes orbital high voltage to obtain a high lift-to-drag ratio while generates significant noise, which is dominated b…
View article: Line-time-varying Model Predictive Active Safety Control of In-wheel Motor Driven Electric Vehicles
Line-time-varying Model Predictive Active Safety Control of In-wheel Motor Driven Electric Vehicles Open
摘要: 为解决轮毂电机独立驱动电动汽车的主动安全控制和参数估计问题,提出自适应质心侧偏角观测器和基于线性时变理论的模型预测横摆稳定控制策略。首先,建立指数型的滑模观测器识别质心侧偏角,并利用闭环侧向力积分算法消除观测器的稳态误差。然后,引入线性时变理论(Line-time varying,LTV)构建轮胎的准线性模型,并基于此设计横摆稳定系统的模型预测控制器(Model predictive controller,MPC)。为减少控制器的计算负担并提高系统的瞬态响应,采用L…
View article: Prediction on Thermal Performance of Refrigerant-Based Battery Thermal Management System for a Hev Battery Pack
Prediction on Thermal Performance of Refrigerant-Based Battery Thermal Management System for a Hev Battery Pack Open
View article: Research on hierarchical control strategy of electromagnetic active mounting system
Research on hierarchical control strategy of electromagnetic active mounting system Open
In order to improve the vibration isolation performance of the automotive powertrain mounting system, a hierarchical control strategy is proposed according to the structural characteristics of the electromagnetic active mounting system and…
View article: Aerodynamic Drag Reduction and Optimization of MIRA Model Based on Plasma Actuator
Aerodynamic Drag Reduction and Optimization of MIRA Model Based on Plasma Actuator Open
Active flow control of surface dielectric barrier discharge (SDBD) plasma is a technology that converts electrical energy into kinetic energy to achieve flow control. Its main application areas are concentrated in the aviation field. Undou…
View article: Modified Algorithms for Fast Construction of Optimal Latin-Hypercube Design
Modified Algorithms for Fast Construction of Optimal Latin-Hypercube Design Open
As accuracy of optimization can not be guaranteed without high-quality samples, the distribution of a finite number of evaluation points where experiments should be conducted in design space is an important issue, particularly when the exp…
View article: Aerodynamic drag reduction in a vehicle based on efficient global optimisation
Aerodynamic drag reduction in a vehicle based on efficient global optimisation Open
Vehicle aerodynamic shape optimisation is a typical non‐linear and computationally expensive black box problem, which is severely limited by time and cost of the objective function evaluations during the global optimisation process. To sol…
View article: Influence of wing angle of attack and relative position on the aerodynamics of aerotrain
Influence of wing angle of attack and relative position on the aerodynamics of aerotrain Open
An aerotrain model containing wings with variable angles of attack and positions is constructed. Numerous wind tunnel experiments are conducted to research the influences of angles of attack and relative positions of the wings on the aerod…