Yali Gao
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View article: Microstructure and Wear Resistance of Laser Cladding + Ultrasonic Rolling High-Entropy Alloy Composite Coating on H13 Steel
Microstructure and Wear Resistance of Laser Cladding + Ultrasonic Rolling High-Entropy Alloy Composite Coating on H13 Steel Open
In order to improve the wear resistance of H13 hot work die steel, high-entropy alloy composite coatings were prepared by laser cladding technology and were subsequently subjected to ultrasonic rolling. The results showed that after ultras…
View article: An Investigation of the Microstructure and Wear Resistance of Laser Clad 316 Stainless Steel/TiC Coatings Containing Different LaB6 Contents
An Investigation of the Microstructure and Wear Resistance of Laser Clad 316 Stainless Steel/TiC Coatings Containing Different LaB6 Contents Open
In this paper, 316 stainless steel/TiC coatings with different LaB6 contents (0%, 2%, 4%, 6%) were prepared on the surface of 45 steel by laser cladding technology. The effects of the LaB6 content on the phase composition, microstructure, …
View article: Effects of Scanning Speed on Microstructure and Properties of In-Situ Ceramic Particle-Reinforced Ni-Based Coatings
Effects of Scanning Speed on Microstructure and Properties of In-Situ Ceramic Particle-Reinforced Ni-Based Coatings Open
View article: Mobile Additive Manufacturing: Modeling and Optimization for Semi-Synchronized Production and Delivery
Mobile Additive Manufacturing: Modeling and Optimization for Semi-Synchronized Production and Delivery Open
View article: The Effect of Drive Signals on Output Performance of Piezoelectric Pumps
The Effect of Drive Signals on Output Performance of Piezoelectric Pumps Open
The output performance of piezoelectric pumps is not only affected by the structural design but is also related to the drive signal. To study the effect of different drive signals on the output performance of piezoelectric pumps, this pape…
View article: Microstructure Characteristics and Elevated-Temperature Wear Mechanism of FeCoCrNiAl High-Entropy Alloy Prepared by Laser Cladding
Microstructure Characteristics and Elevated-Temperature Wear Mechanism of FeCoCrNiAl High-Entropy Alloy Prepared by Laser Cladding Open
This paper investigated the FeCoCrNiAl high-entropy alloy on H13 steel, prepared using laser cladding, to improve the elevated-temperature wear resistance of the alloy. The results revealed that FCC and BCC phases, in terms of the coating,…
View article: Microstructure and Mechanical Properties of FeCoCrNiAl + WC Composite Coating Formed by Laser Cladding on H13
Microstructure and Mechanical Properties of FeCoCrNiAl + WC Composite Coating Formed by Laser Cladding on H13 Open
To enhance high-temperature wear resistance of H13 steel, laser cladding was used to prepare a high-entropy alloy + carbide composite coating. The microstructure and high-temperature wear resistance of the composite coating were systematic…
View article: Effect of the Laser Cladding Parameters on Microstructure and Elevated Temperature Wear of FeCrNiTiZr Coatings
Effect of the Laser Cladding Parameters on Microstructure and Elevated Temperature Wear of FeCrNiTiZr Coatings Open
In order to prepare coating with good friction and wear resistance at elevated temperature on the surface of hot-working tool steel, by using a CO2 laser, FeCrNiTiZr high-entropy alloy coating with different laser scanning speeds (360, 480…
View article: Influence of Laser Scanning Speed on Wear and Corrosion Resistance of Aluminum–Nickel Coating on Magnesium Alloy
Influence of Laser Scanning Speed on Wear and Corrosion Resistance of Aluminum–Nickel Coating on Magnesium Alloy Open
To improve the wear and corrosion resistance, Al-Ni coating was prepared on Mg alloy by laser cladding, and the influence of the laser scanning speed on the microstructure, wear and corrosion resistance of the coatings was systematically a…
View article: Analysis and Prediction of Sticker Breakout Based on XGBoost Forward Iterative Model
Analysis and Prediction of Sticker Breakout Based on XGBoost Forward Iterative Model Open
All 61 sticker breakouts and 183 false sticker breakouts were obtained based on the on-line mould monitoring system during the conventional slab continuous casting. The 16-dimensional temperature characteristics and temperature velocity ch…
View article: A Paper-Based Electrochemical Sensor Based on Chain Structured ZIF-8@MWCNTs for Efficient Determination of Rutin
A Paper-Based Electrochemical Sensor Based on Chain Structured ZIF-8@MWCNTs for Efficient Determination of Rutin Open
Rapid and accurate determination of rutin content in pharmaceuticals in an important issue. Here, a paper-based electrochemical sensor for in situ growth of chain ZIF-8 using multi-walled carbon nanotubes (MWCNTs) as a template was constru…
View article: Temperature Field Simulation and Experimental Confirmation of Laser Cladding High-Entropy Alloy Coating on Cr12MoV
Temperature Field Simulation and Experimental Confirmation of Laser Cladding High-Entropy Alloy Coating on Cr12MoV Open
In order to meet the mechanical property of the die steel, this study used laser cladding to prepare a high-entropy alloy coating on Cr12MoV. A finite element method using a double ellipsoidal heat source model is proposed to simulate the …
View article: Effect of a Substrate’s Preheating Temperature on the Microstructure and Properties of Ni-Based Alloy Coatings
Effect of a Substrate’s Preheating Temperature on the Microstructure and Properties of Ni-Based Alloy Coatings Open
Laser cladding is a new technology to fabricate a coating on the surface of a metal substrate. The properties on copper substrates are usually not very good due to the high thermal conductivity and reflectivity. The appropriate preheating …
View article: Microstructure and Properties of Inconel 718 Coatings with Different Laser Powers on the Surface of 316L Stainless Steel Substrate
Microstructure and Properties of Inconel 718 Coatings with Different Laser Powers on the Surface of 316L Stainless Steel Substrate Open
Laser cladding is a new method to prepare coatings with good quality. Laser power is one of the main factors affecting the quality of laser cladding coatings. An appropriate laser power helps obtain a high-performance laser cladding coatin…
View article: Syngas Production from Biomass Gasification: Influences of Feedstock Properties, Reactor Type, and Reaction Parameters
Syngas Production from Biomass Gasification: Influences of Feedstock Properties, Reactor Type, and Reaction Parameters Open
Syngas from biomass gasification can be used in downstream process industries such as city gas, hydrogen production, etc. In this review, the effects of biomass feedstock properties, and gasification reaction conditions (temperature, gasif…
View article: Influence of Laser Power on Microstructure and Properties of Al-Si+Y2O3 Coating
Influence of Laser Power on Microstructure and Properties of Al-Si+Y2O3 Coating Open
Al-Si/7.5 wt.%Y2O3 coatings were prepared on Mg alloy with laser cladding to enhance the wear and corrosion resistance of substrate. The influence of laser power on the microstructure and properties of the coating were discussed. The resul…
View article: Abrasive Wear and Physical Properties of In-Situ Nano-TiCx Reinforced Cu–Cr–Zr Composites
Abrasive Wear and Physical Properties of In-Situ Nano-TiCx Reinforced Cu–Cr–Zr Composites Open
Cu–Cr–Zr alloys reinforced in situ with TiCx nanoparticles were prepared via combustion synthesis and electromagnetic stirring casting. The microstructure of TiCx/Cu-Cr-Zr composites with various contents was analyzed. The microhardness an…
View article: Fully decoupled energy-stable numerical schemes for two-phase coupled porous media and free flow with different densities and viscosities
Fully decoupled energy-stable numerical schemes for two-phase coupled porous media and free flow with different densities and viscosities Open
In this article, we consider a phase field model with different densities and viscosities for the coupled two-phase porous media flow and two-phase free flow, as well as the corresponding numerical simulation. This model consists of three …
View article: Investigation of the Microstructure and Wear Properties of Laser Clad Al-Si Coatings Containing Different Y2O3 Contents
Investigation of the Microstructure and Wear Properties of Laser Clad Al-Si Coatings Containing Different Y2O3 Contents Open
Y2O3-reinforced Al-Si alloy coatings were prepared on the surface of a Mg alloy by the laser cladding technique. The microstructure, hardness, and wear resistance of the coatings were analyzed using an X-ray diffractometer, a scanning elec…
View article: Microstructure and Mechanical Properties of Ni-Based Alloy Composite Coating on Cr12MoV by Laser Cladding
Microstructure and Mechanical Properties of Ni-Based Alloy Composite Coating on Cr12MoV by Laser Cladding Open
Cr12MoV has been widely used in the manufacture of stamping and drawing dies. In the present study, an attempt was made to improve the mechanical properties of Cr12MoV by laser cladding Ni60 alloy reinforced by WC. X-ray diffraction (XRD),…
View article: Arsenic removal performance and mechanism from water on iron hydroxide nanopetalines
Arsenic removal performance and mechanism from water on iron hydroxide nanopetalines Open
View article: A decoupled numerical method for two-phase flows of different densities and viscosities in superposed fluid and porous layers
A decoupled numerical method for two-phase flows of different densities and viscosities in superposed fluid and porous layers Open
In this article we consider the numerical modeling and simulation via the phase field approach of two-phase flows of different densities and viscosities in superposed fluid and porous layers. The model consists of the Cahn-Hilliard-Navier-…
View article: Study on electroless Cu plating quality of in situ TiCp
Study on electroless Cu plating quality of in situ TiCp Open
In situ TiC p was fabricated via combustion synthesis in an Al–Ti–C system. The quality of copper plating was easily observable on the surface of spherical in situ TiC p . A study was conducted to assess the influences of the stirring meth…
View article: Influence of processing parameters on slab stickers during continuous casting
Influence of processing parameters on slab stickers during continuous casting Open
In this study, the parameters of 44 sticker breakout samples were analysed. The research mainly focused on the steel grades and slab thickness of stickers. Other processing parameters, such as slab width, casting speed, mould fluctuation, …
View article: Wear and heat shock resistance of Ni-WC coating on mould copper plate fabricated by laser
Wear and heat shock resistance of Ni-WC coating on mould copper plate fabricated by laser Open
View article: Microstructure and Properties of Ni–Co Composite Cladding Coating on Mould Copper Plate
Microstructure and Properties of Ni–Co Composite Cladding Coating on Mould Copper Plate Open
In this study, a Ni–Co composite coating was fabricated successively on a copper substrate by laser, and the microstructure and properties of the composite coating were studied. Our results show that the elements from Ni and Co alloy powde…
View article: Research of Dynamically Interactive Simulation Based on VR-and-JavaScript
Research of Dynamically Interactive Simulation Based on VR-and-JavaScript Open
Along with the rapid development of Internet Multimedia techniques it is increasingly popular in experimental teaching to base virtual, digital, dynamic interactive simulation on the computer network.This paper presents a virtual model bui…
View article: The Influence and Optimization Method of Intensive and High Precision Model on Virtual Scene
The Influence and Optimization Method of Intensive and High Precision Model on Virtual Scene Open
The X3D is a virtual programming language and the target of it is to establish interactive 3D multimedia.With the emergence of X3D, the virtual reality (VR) is entering the lifestyle of the people as well as multimedia and Internet.3D scen…