Zenglei Ni
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View article: Effect of the Activator B(OCH3)3 on the Microstructure and Mechanical Properties of Cu-Mn-Al Alloy Coating via CMT Cladding
Effect of the Activator B(OCH3)3 on the Microstructure and Mechanical Properties of Cu-Mn-Al Alloy Coating via CMT Cladding Open
This study investigates the fabrication of a Cu-Mn-Al alloy coating on 27SiMn steel using Cold Metal Transfer (CMT) technology with an innovative Ar-B(OCH3)3 mixed shielding gas, focusing on the effect of the gas flow rate (5–20 L/min). Th…
View article: Investigation of Process and Properties of Cu-Mn-Al Alloy Cladding Deposited on 27SiMn Steel via Cold Metal Transfer
Investigation of Process and Properties of Cu-Mn-Al Alloy Cladding Deposited on 27SiMn Steel via Cold Metal Transfer Open
This study systematically investigates the effects of welding current on the macro-morphology, microstructure, mechanical properties, and corrosion resistance of Cu-Mn-Al alloy coatings deposited on 27SiMn steel substrates using Cold Metal…
View article: Mechanism of liquid film migration and interface reaction in multi-layer aluminum sheets during brazing based on the homogenization annealing
Mechanism of liquid film migration and interface reaction in multi-layer aluminum sheets during brazing based on the homogenization annealing Open
View article: Temperature control strategy and simulation analysis of a walking beam reheating furnace
Temperature control strategy and simulation analysis of a walking beam reheating furnace Open
As a critical intermediate stage in the continuous casting and rolling process for bar production, the heating quality of a walking beam reheating furnace significantly affects billet shaping and the performance of the finished bars. To ad…
View article: Microstructure characterization and corrosion resistance of eutectic and near-eutectic AlCoCrFeNi high-entropy alloys
Microstructure characterization and corrosion resistance of eutectic and near-eutectic AlCoCrFeNi high-entropy alloys Open
View article: A Global Attention Mechanism-Based EfficientNet Model for Road Pavement-Type Identification
A Global Attention Mechanism-Based EfficientNet Model for Road Pavement-Type Identification Open
Accurate pavement-type recognition remains a critical challenge for intelligent transportation systems. However, the general CNN-based methods, such as ResNet and VGG, exhibit significant limitations when addressing the high degree of simi…
View article: Improving the weldability and mechanical property of ultrasonic spot welding of Cu sheets through a surface gradient structure
Improving the weldability and mechanical property of ultrasonic spot welding of Cu sheets through a surface gradient structure Open
View article: The control technology of harmful substances impacting the quality of peanut oil: A review
The control technology of harmful substances impacting the quality of peanut oil: A review Open
View article: A STUDY ON THE CORROSION PROTECTION METHOD OF REBARS IN RC STRUCTURES BY ELECTROMAGNETIC INDUCTION
A STUDY ON THE CORROSION PROTECTION METHOD OF REBARS IN RC STRUCTURES BY ELECTROMAGNETIC INDUCTION Open
View article: Numerical Simulation and Process Optimization of Laser Welding in 6056 Aluminum Alloy T-Joints
Numerical Simulation and Process Optimization of Laser Welding in 6056 Aluminum Alloy T-Joints Open
This paper conducts a numerical simulation of the laser welding process for 6056 aluminum alloy stringers and skin T-joints using Simufact Welding. Initially, the accuracy of the finite element simulation is validated, followed by an explo…
View article: An EfficientNet-global attention mechanism model based on road pavement type identification for vehicles
An EfficientNet-global attention mechanism model based on road pavement type identification for vehicles Open
This study presents an enhanced road pavement-type identification method for vehicles to address the challenge posed by the complex texture characteristics of various road surfaces. First, a comprehensive dataset, including seven pavement …
View article: Enhancing corrosion resistance of Al alloy sheets with potential gradient by arc-sprayed Zn coatings
Enhancing corrosion resistance of Al alloy sheets with potential gradient by arc-sprayed Zn coatings Open
To improve the corrosion resistance and wide the application of Al alloy sheet in the engineering production, a corrosion potential gradient along the thickness of the Al alloy sheet was fabricated using the sprayed Zn layer. The process o…
View article: Metallurgical interactions in solid/liquid diffusion couples of AA4343/AA3xxx/AA4343 layered aluminum sheet
Metallurgical interactions in solid/liquid diffusion couples of AA4343/AA3xxx/AA4343 layered aluminum sheet Open
The effect of pre-stretching on solid-liquid interaction, microstructure and brazing performance of AA4343/AA3xxx/AA4343 layered aluminum sheet during brazing at the atomic level (solid solution), nanoscale (dislocation) and micron level (…
View article: Interfacial reactions and joint performances of high-power ultrasonic welding of aluminum to steel
Interfacial reactions and joint performances of high-power ultrasonic welding of aluminum to steel Open
Aluminum and steel dissimilar sound joints were fabricated using a 4.0 kW high-power ultrasonic welder. The microstructure and mechanical properties of the joint resulting from high-power ultrasonic welding were investigated. To further un…
View article: Insights into microstructure evolution and interface joining mechanism of ultrasonic spot welded Cu/Cu joint
Insights into microstructure evolution and interface joining mechanism of ultrasonic spot welded Cu/Cu joint Open
To understand the underlying microstructure evolution and joining mechanism of ultrasonic spot welded Cu/Cu joint, the microstructure and crystallography analysis were investigated. The grain size, grain boundary, misorientation angle, Ker…
View article: Interfacial Reactions and Joint Performances of High-Power Ultrasonic Welding of Aluminum to Steel
Interfacial Reactions and Joint Performances of High-Power Ultrasonic Welding of Aluminum to Steel Open
View article: Understanding the Mechanism of Intergranular Corrosion in Al-Fe-Mn-Mg-Cu Alloy
Understanding the Mechanism of Intergranular Corrosion in Al-Fe-Mn-Mg-Cu Alloy Open
View article: Effect of Alcohol on the Mechanical and Electrical Properties of Ultrasonic Spot Welded Cu/Cu Joints
Effect of Alcohol on the Mechanical and Electrical Properties of Ultrasonic Spot Welded Cu/Cu Joints Open
In order to improve the Cu/Cu joint quality, the bottom Cu sheet surface to be welded was dampened by a drop of absolute ethyl alcohol before the welding. Then, the ultrasonic spot welding (USW) was utilized to join a 0.5 mm thick Cu sheet…
View article: Atomistic Simulation of Ultrasonic Welding of Copper
Atomistic Simulation of Ultrasonic Welding of Copper Open
Molecular dynamics simulations of ultrasonic welding of two blocks of fcc copper containing asperities under the conditions of a constant clamping pressure and sinusoidal shear displacements were performed. Two different atomistic models o…
View article: Designing Structures with Combined Gradient of Potential and Precipitation in Multi-Layered Aluminum Sheet for Simultaneous Improvement of Mechanical Properties and Corrosion Resistance
Designing Structures with Combined Gradient of Potential and Precipitation in Multi-Layered Aluminum Sheet for Simultaneous Improvement of Mechanical Properties and Corrosion Resistance Open
View article: Microstructure and Mechanical Properties of an Ultrasonic Spot-Welded Aluminum-to-Aluminum Joint: Response to Interlayer Thickness
Microstructure and Mechanical Properties of an Ultrasonic Spot-Welded Aluminum-to-Aluminum Joint: Response to Interlayer Thickness Open
To enhance the mechanical strength of an ultrasonic spot-welded Al/Al joint, an Al 2219 particle interlayer was placed between the two Al sheets during the ultrasonic spot welding process. The effects of the interlayer thickness on the mic…