Xiawei Yang
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View article: Investigation of residual stress characteristics and fatigue crack propagation behavior in GH4169 blisks fabricated by linear friction welding
Investigation of residual stress characteristics and fatigue crack propagation behavior in GH4169 blisks fabricated by linear friction welding Open
This study established a thermal-mechanical coupling numerical simulation model for linear friction welding of GH4169 superalloy blisks using ABAQUS/Explicit and FRANC3D. A systematic analysis was conducted of the evolution laws of the tem…
View article: Status, sources and health risk assessment of PAHs, NPAHs and OPAHs in road dust of Xinjiang, China
Status, sources and health risk assessment of PAHs, NPAHs and OPAHs in road dust of Xinjiang, China Open
Two hundred and sixty road dust samples collected from Xinjiang, China, were resuspended and analyzed for polycyclic aromatic hydrocarbons (PAHs) and their derivatives. The concentrations of ∑16PAHs, ∑18NPAHs and ∑
View article: Study on the Mechanical and Thermal Properties of Waterborne Polyurethane-Modified Aluminum Hydroxide and Its Application in LDPE Plastics
Study on the Mechanical and Thermal Properties of Waterborne Polyurethane-Modified Aluminum Hydroxide and Its Application in LDPE Plastics Open
This study investigates the modification of aluminum hydroxide (ATH) powder using waterborne polyurethane (WPU) as a novel modifier, along with its subsequent effects on the dispersion, mechanical properties, and thermal performance of ATH…
View article: Population exposure evaluation and value loss analysis of PM2.5 and ozone in China
Population exposure evaluation and value loss analysis of PM2.5 and ozone in China Open
In recent years, increasing concern has been observed in China regarding PM2.5 and ozone as major atmospheric pollutants, which pose significant risks to air quality and public health. This study analyzed the spatial and tempora…
View article: Study of Construction of Innovative Barite/Waterborne Polyurethane/Low-Density Polyethylene Composites for Enhanced X-Ray Shielding Performance
Study of Construction of Innovative Barite/Waterborne Polyurethane/Low-Density Polyethylene Composites for Enhanced X-Ray Shielding Performance Open
X-rays’ high-energy nature poses risks to human health. Traditional X-ray shielding materials often contain toxic lead and have drawbacks like bulkiness and rigidity. Consequently, there is an increasing need to develop lightweight, non-to…
View article: Characterization, sources, and risk assessment of atmospheric PM10-bound NPAHs and OPAHs in the core area of the Ili River Valley, China
Characterization, sources, and risk assessment of atmospheric PM10-bound NPAHs and OPAHs in the core area of the Ili River Valley, China Open
Statistical data indicate that Xinjiang is having the second-highest particulate matter emissions in China over the past two years, yet relevant research data are scarce. PM10 includes a variety of toxic organic substances, incl…
View article: Research on Interface Design and Synergistic Enhancement of Mechanical Properties in WPU-Grafted Modified Magnesium Hydroxide/Polypropylene Composites
Research on Interface Design and Synergistic Enhancement of Mechanical Properties in WPU-Grafted Modified Magnesium Hydroxide/Polypropylene Composites Open
View article: Investigation into the Mechanism of Waterborne Polyurethane Modification of Ultrafine Talc and Its Impact on the Properties of Polypropylene Plastics
Investigation into the Mechanism of Waterborne Polyurethane Modification of Ultrafine Talc and Its Impact on the Properties of Polypropylene Plastics Open
In this study, waterborne polyurethane (WPU), a novel modifier, was used for the wet surface modification of talc, and its mechanism was investigated. Polypropylene (PP)-based composites with modified talc were synthesized and subjected to…
View article: Forming control and the relationship between microstructure and mechanical property in TIG-assisted friction stir welded joint of Ti-6Al-3Nb-2Zr-1Mo titanium alloy
Forming control and the relationship between microstructure and mechanical property in TIG-assisted friction stir welded joint of Ti-6Al-3Nb-2Zr-1Mo titanium alloy Open
In this paper, T-joints of Ti-6Al-3Nb-2Zr-1Mo titanium alloy were joined with friction stir welding, and microstructure evolution and forming mechanism were studied. The effect of using tungsten inert gas welding to heat additionally the F…
View article: Review on microstructure and properties of joints welded by using high-energy beam
Review on microstructure and properties of joints welded by using high-energy beam Open
Due to the advantages of small deformation, high energy density and welding efficiency, the high-energy beam welding technology has played an important role in aerospace, rail transportation and other advanced manufacturing fields. The exi…
View article: Effect of continuous and random multi-particle impaction on the aluminum coating and copper substrate in cold spraying
Effect of continuous and random multi-particle impaction on the aluminum coating and copper substrate in cold spraying Open
In this study, the process of multi-particle cold spraying has been numerically simulated and compared with the actual cold spraying results. The results show that in the continuous multi-particle models, the maximum depths of compressive …
View article: High cycle fatigue performance at 650 °C and corresponding fracture behaviors of GH4169 joint produced by linear friction welding
High cycle fatigue performance at 650 °C and corresponding fracture behaviors of GH4169 joint produced by linear friction welding Open
GH4169 joints manufactured by Linear Friction Welding (LFW) are subjected to tensile test and stair-case method to evaluate the High Cycle Fatigue (HCF) performance at 650 ℃. The yield and ultimate tensile strengths are 582 MPa and 820 MPa…
View article: Particle deformation and coating deposition behavior in cold spray additive manufactured aluminum deposit on copper substrate by simulation and experiment
Particle deformation and coating deposition behavior in cold spray additive manufactured aluminum deposit on copper substrate by simulation and experiment Open
In this study, the particle deformation and coating deposition behavior in cold spray additive manufactured (CSAM) aluminum deposit on copper substrate were studied by simulation and experiment. The mechanisms of single particle impact dep…
View article: Effect of linear friction welding process on microstructure evolution, mechanical properties and corrosion behavior of GH4169 superalloy
Effect of linear friction welding process on microstructure evolution, mechanical properties and corrosion behavior of GH4169 superalloy Open
Linear Friction Welding (LFW) technology was used to realize the welding of GH4169 superalloy, and the effect of welding parameters on the microstructure, mechanical properties and corrosion behavior of the joint was analyzed. The results …
View article: Fast strength-ductility synergistically adjusting of cold spray additive manufactured Cu deposits via electric pulse processing
Fast strength-ductility synergistically adjusting of cold spray additive manufactured Cu deposits via electric pulse processing Open
Electric Pulse Processing (EPP) treatment was innovatively introduced to optimize the strength and ductility of the CSAMed Cu deposits. The results show that EPP is an efficient and fast post-treatment to improve the strength and ductility…
View article: The effect of inclusions and pores on creep crack propagation of linear friction welded joints of GH4169 superalloy
The effect of inclusions and pores on creep crack propagation of linear friction welded joints of GH4169 superalloy Open
Superalloy has become the key material in components of blisks for aero-engines produced by linear friction welding. However, during the long-term service of the blisks, stress rupture occurs on the blisk under long-term creep. In this stu…
View article: Strengthening mechanism and forming control of linear friction welded GH4169 alloy joints
Strengthening mechanism and forming control of linear friction welded GH4169 alloy joints Open
Numerical simulation and experimental research on Linear Friction Welding (LFW) for GH4169 superalloy were carried out. Based on the joint microstructure and mechanical properties, a suitable welding process was determined, which provided …
View article: Plastic flow and interfacial bonding behaviors of embedded linear friction welding process: Numerical simulation combined with thermo-physical experiment
Plastic flow and interfacial bonding behaviors of embedded linear friction welding process: Numerical simulation combined with thermo-physical experiment Open
In this study, a new linear friction welding (LFW) process, embedded LFW process, was put forward, which was mainly applied to combination manufacturing of long or overlong load-carrying titanium alloy structural components in aircraft. Th…
View article: Health Risk Evaluation and Value Loss Analysis of Pm2.5 and Ozone in China
Health Risk Evaluation and Value Loss Analysis of Pm2.5 and Ozone in China Open
View article: Deep Insight of the Residual Stress and Deformation Control During Friction Stir Welding of Large 2219 Aluminum Alloy Cone Component
Deep Insight of the Residual Stress and Deformation Control During Friction Stir Welding of Large 2219 Aluminum Alloy Cone Component Open
View article: Ductilization and grain refinement of AA7075-T651 alloy via stationary shoulder friction stir processing
Ductilization and grain refinement of AA7075-T651 alloy via stationary shoulder friction stir processing Open
View article: Controlling deformation and residual stresses in a TIG joint for Invar steel molds
Controlling deformation and residual stresses in a TIG joint for Invar steel molds Open
Invar steel is used to produce molds for composite materials for its thermal expansion coefficient similarity to those materials. These molds show wear resistance, provide good dimensional accuracy of produced parts, and they are produced …
View article: Multi-scale analyses of phase transformation mechanisms and hardness in linear friction welded Ti17(α + β)/Ti17(β) dissimilar titanium alloy joint
Multi-scale analyses of phase transformation mechanisms and hardness in linear friction welded Ti17(α + β)/Ti17(β) dissimilar titanium alloy joint Open
The Ti17(α + β)-Ti17(β) dual alloy-dual property blisk produced using Linear Friction Welding (LFW) is considered as high-performance component in advanced aeroengine. However, up to now, microstructure evolution and relationship between m…
View article: Creep-induced heterogeneous precipitation of Laves phase with two morphologies in tempered martensite ferritic steels
Creep-induced heterogeneous precipitation of Laves phase with two morphologies in tempered martensite ferritic steels Open
We report two typical morphologies (elongated- and blocky-shaped) of the Laves phase in tempered martensite ferritic steels during creep process, originating from the two independent formation paths, i.e. along grain boundaries (GBs) and n…
View article: Investigation of microstructure and mechanical properties of GH4169 superalloy joint produced by linear friction welding
Investigation of microstructure and mechanical properties of GH4169 superalloy joint produced by linear friction welding Open
Linear friction welding (LFW) method is a solid-state manufacturing process. In the present study, GH4169 superalloy was welded using LFW method. Macro morphology and shortening of LFW GH4169 joints were investigated to understand the effe…
View article: Interfacial bonding mechanism of linear friction welded dissimilar Ti2AlNb–Ti60 joint: Grain intergrowth induced by combined effects of dynamic recrystallization, phase transformation and elemental diffusion
Interfacial bonding mechanism of linear friction welded dissimilar Ti2AlNb–Ti60 joint: Grain intergrowth induced by combined effects of dynamic recrystallization, phase transformation and elemental diffusion Open
The blisk composed of Ti2AlNb intermetallic alloy and Ti60 titanium alloy with its dual properties is considered as the ideal high-performance component in advanced aeroengines. There are incompatibilities at the interface during welding u…
View article: Thermo-physical simulation of deformation behavior and microstructure evolution for linear friction welding of near-β titanium alloy
Thermo-physical simulation of deformation behavior and microstructure evolution for linear friction welding of near-β titanium alloy Open
In order to better understand the interface bonding behavior of linear friction welding (LFW) of a near-β titanium alloy, the thermo-physical simulation for deformation behavior and microstructure evolution of a near-β TB2 titanium alloy w…
View article: Fast Solidification of Pure Gallium at Room Temperature and its Micromechanical Properties
Fast Solidification of Pure Gallium at Room Temperature and its Micromechanical Properties Open
With excellent electrical conductivity, fluidity, rheological property, and biocompatibility, gallium has been intensively studied in the fields of flexible electronics and devices, thermal management, and soft robotics. However, the large…
View article: Microstructure and mechanical properties of refill friction stir spot welded joints: Effects of tool size and welding parameters
Microstructure and mechanical properties of refill friction stir spot welded joints: Effects of tool size and welding parameters Open
A novel refill friction stir spot welding (RFSSW) technique employing large-sized tools is proposed. The microstructure and mechanical properties of joints produced with a large-sized welding tool and a conventional tool are compared. The …
View article: Cold Spray Additive Manufacturing of Ti6Al4V: Special Nozzle Design Using Numerical Simulation and Experimental Validation
Cold Spray Additive Manufacturing of Ti6Al4V: Special Nozzle Design Using Numerical Simulation and Experimental Validation Open
Cold spray additive manufacturing (CSAM) shows great potential in titanium-alloy production as it is a solid-state process. However, data published so far have demonstrated the difficulty of producing dense and high-strength Ti alloy parts…