Junying Min
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View article: Numerical Simulation of Stamping and Hemming for Aluminum Alloy Automotive Hood Assembly
Numerical Simulation of Stamping and Hemming for Aluminum Alloy Automotive Hood Assembly Open
Aluminum alloys have been increasingly applied to automotive closures and body-in-white, such as hoods, to achieve lightweight. The automotive hood assembly consists of inner and outer panels, and its manufacturing processes involve stampi…
View article: Design and forming of self-locating features for RESS cover and tray assemblies
Design and forming of self-locating features for RESS cover and tray assemblies Open
The rechargeable energy storage system (RESS) is a crucial component of electric vehicles (EVs), typically comprising a battery tray and a cover to enclose the internal components. Precise alignment of these two parts during assembly is es…
View article: Hetero-hierarchical tessellated architected materials towards high mechanical performances and high manufacturability
Hetero-hierarchical tessellated architected materials towards high mechanical performances and high manufacturability Open
High-fidelity additive manufacturing of metallic lattice material remains challenging because of the likelihood of introducing manufacturing defects during the printing process, which weakens the mechanical performance and tunability. To a…
View article: Generating TiO2 coated interlocking topography to enhance the Mode II fracture toughness of adhesively bonded Ti6Al4V alloy by laser patterning
Generating TiO2 coated interlocking topography to enhance the Mode II fracture toughness of adhesively bonded Ti6Al4V alloy by laser patterning Open
In this work, laser patterning of Ti6Al4V alloy with varying patterning ratios and depths was conducted to demonstrate its great potentials to enhance the fracture toughness of adhesively bonded alloy joints under Mode II loading. The topo…
View article: Laser surface modification on titanium bipolar plate for resistance enhancement of bonding interface to thermal and acidic corrosion
Laser surface modification on titanium bipolar plate for resistance enhancement of bonding interface to thermal and acidic corrosion Open
Adhesive bonding has become one of the joining and sealing technologies for titanium bipolar plates in proton exchange membrane fuel cells. However, the bonding interface of titanium bipolar plates is prone to fracture due to the effect of…
View article: Effect of High-Efficiency Coagulant Formulations on Fluorine Wastewater Treatment Efficiency
Effect of High-Efficiency Coagulant Formulations on Fluorine Wastewater Treatment Efficiency Open
Fluorine wastewater is widely found in industries such as electronics manufacturing, electroplating, and aluminum processing, posing a serious threat to the ecological environment and human health. This study aims to evaluate the efficacy …
View article: A kinetic model of the austenitization behavior of additively manufactured 17-4 PH martensitic stainless steel
A kinetic model of the austenitization behavior of additively manufactured 17-4 PH martensitic stainless steel Open
Austenitization is significant for understanding the microstructure and residual stress evolution in additive manufacturing of non-austenitic steels. However, the accurate modeling of austenite transformation of additively manufactured par…
View article: An Experimental Study on the Frictional Behavior of Ultrathin Metal Sheets at Elevated Temperatures
An Experimental Study on the Frictional Behavior of Ultrathin Metal Sheets at Elevated Temperatures Open
Hot forming is an effective approach for improving the formability of ultrathin metal sheets, such as those made of stainless steel and pure titanium. However, the increased friction coefficient between the tool and the high-temperature me…
View article: Experimental investigation on process parameters of laser-assisted robotic roller bending of a thin-walled structure
Experimental investigation on process parameters of laser-assisted robotic roller bending of a thin-walled structure Open
Laser-assisted robotic roller forming (LRRF) combines the process capabilities of robot-based manufacturing and laser-assisted forming. In this work, the LRRF process was applied to bending DP1180 steel sheets to thin-walled structures des…
View article: Forming of large scale bipolar plates for high power fuel cell stacks
Forming of large scale bipolar plates for high power fuel cell stacks Open
Developing high-power (e.g. megawatt-scale) single fuel cell stacks is of significance to extending the application of hydrogen fuel cells in high-energy-consumption fields such as aerospace, maritime, and rail transportation. Bipolar plat…
View article: Effect of Welding Processes on Microstructure and Mechanical Properties of Laser-Welded Al-Si-Coated 22MnB5 Steel
Effect of Welding Processes on Microstructure and Mechanical Properties of Laser-Welded Al-Si-Coated 22MnB5 Steel Open
Tailor welded blank (TWB) has been developed in the automotive industry to improve structural safety and material efficiency. Al-Si-coated 22MnB5 steel is the main material for laser tailor welding due to its resistance to oxidation and de…
View article: Research on Path Tracking Control of Driverless Trucks
Research on Path Tracking Control of Driverless Trucks Open
Path tracking is a crucial function for achieving unmanned driving. This paper addresses the challenge of low tracking accuracy and poor stability in driverless trucks caused by uncertain model parameters and steady-state errors during pat…
View article: Numerical simulation analysis of the temperature field in induction heating-assisted flow drilling of the 7075 aluminum alloy
Numerical simulation analysis of the temperature field in induction heating-assisted flow drilling of the 7075 aluminum alloy Open
Flow drill riveting (FDR) is a unique method designed for the joining of disparate materials such as aluminum alloys and carbon fiber-reinforced polymers (CFRPs). The success of FDR hinges on the frictional penetration process executed by …
View article: Low-Carbon-Emission Hot Stamping: A Review from the Perspectives of Steel Grade, Heating Process, and Part Design
Low-Carbon-Emission Hot Stamping: A Review from the Perspectives of Steel Grade, Heating Process, and Part Design Open
Hot stamping steels have become a crucial strategy for achieving lightweighting and enhancing crash safety in the automotive industry over the past two decades. However, the carbon emissions of the materials and their related stamping proc…
View article: Non-associated and Non-quadratic Characteristics in Plastic Anisotropy of Automotive Lightweight Sheet Metals
Non-associated and Non-quadratic Characteristics in Plastic Anisotropy of Automotive Lightweight Sheet Metals Open
Lightweight sheet metals are highly desirable for automotive applications due to their exceptional strength-to-density ratio. An accurate description of the pronounced plastic anisotropy exhibited by these materials in finite element analy…
View article: Edge fracture of the first and third-generation high-strength steels: DP1000 and QP1000
Edge fracture of the first and third-generation high-strength steels: DP1000 and QP1000 Open
Advanced high-strength steels (AHSS) have shown profound progress in improving tensile ductility or global formality in the last decades over three generations. For a complete assessment of both the global and local formability, this study…
View article: A thermo-metallurgical-mechanical model for microstructure evolution in laser-assisted robotic roller forming of ultrahigh strength martensitic steel
A thermo-metallurgical-mechanical model for microstructure evolution in laser-assisted robotic roller forming of ultrahigh strength martensitic steel Open
Funding Information: This research was supported by Science and Technology Commission of Shanghai Municipality (Grant number: 21170711200 ) and General Motors collaborative research project ( GAC3599 ). Yi Liu would like to acknowledge Mr.…
View article: Physicochemical interactions between amorphous metal oxide and polymer in metal–polymer hybrid materials
Physicochemical interactions between amorphous metal oxide and polymer in metal–polymer hybrid materials Open
Laser–induced amorphous metal oxide is increasingly applied to enhancing interfacial bonding in metal–polymer hybrid materials. This work aims to explore physicochemical interactions between amorphous metal oxide and polymer to understand …
View article: Molecular Understanding of the Interfacial Interaction and Corrosion Resistance between Epoxy Adhesive and Metallic Oxides on Galvanized Steel
Molecular Understanding of the Interfacial Interaction and Corrosion Resistance between Epoxy Adhesive and Metallic Oxides on Galvanized Steel Open
The epoxy adhesive-galvanized steel adhesive structure has been widely used in various industrial fields, but achieving high bonding strength and corrosion resistance is a challenge. This study examined the impact of surface oxides on the …
View article: Wettability transition of metallic surfaces from laser-generated superhydrophilicity to water-induced superhydrophobicity via a facile and eco-friendly strategy
Wettability transition of metallic surfaces from laser-generated superhydrophilicity to water-induced superhydrophobicity via a facile and eco-friendly strategy Open
Superhydrophobic metallic surfaces exhibit superior self-cleaning and anti-corrosion properties, but facile and pollution-free preparation of such surfaces remains a challenge. Herein, we propose an eco-friendly strategy by using ns-laser …