Search Results - "Chi, Jiaxuan"

Combining manufacturing of titanium alloy through direct energy deposition and laser shock peening processes by Chi, Jiaxuan, Cai, Zhongyi, Zhang, Hepeng, Zhang, Hongqiang, Guo, Wei, Wan, Zhandong, Han, Guofeng, Peng, Peng, Zeng, Zhi

“…Combined manufacturing of direct energy deposition (DED) and laser shock peening (LSP) exhibits great potentials in repairing titanium alloy components and…”
Get full text

Optimization of spinning process parameters for long thin-walled cylinder of TC11 alloy based on processing map by Chi, Jiaxuan, Cai, Zhongyi, Li, Linlin

“…Long thin-walled cylinders of titanium alloy have been widely used in aerospace and military industries. However, the spinning process for such kind of…”
Get full text

Promoted phase transformation of α2 to O in Ti2AlNb alloy with improved mechanical performance via laser shock peening by He, Dongsheng, Li, Liuhe, Chi, Jiaxuan, Zhang, Hepeng, Zhang, Gongxuan, He, Guangzhi, Yan, Jianfeng, Zhang, Hongqiang, Guo, Wei

“…[Display omitted] •After heat treatment at 600 ℃, the phase transformation from α2 phase to O phase was observed in the Ti2AlNb alloy treated by LSP.•The…”
Get full text

Fatigue crack growth in residual stress fields of laser shock peened Ti6Al4V titanium alloy by Zhang, Hepeng, Cai, Zhongyi, Chi, Jiaxuan, Sun, Rujian, Che, Zhigang, Zhang, Hongqiang, Guo, Wei

“…•The 2D residual stress on specimen surface prior to and post to fatigue crack growth tests was measured.•A significant crack retardation was observed only at…”
Get full text

Improved rotating bending fatigue performance of laser directed energy deposited Ti6Al4V alloys by laser shock peening by Zhang, Yongxin, Guo, Wei, Shi, Jiaxin, Chi, Jiaxuan, Chen, Guoxing, Han, Guofeng, Zhang, Hongqiang

“…A major challenge for additive manufactured titanium blades is to improve an unfavorable fatigue life. In this work, the rotating bending fatigue test was…”
Get full text

Effects of heat treatment combined with laser shock peening on wire and arc additive manufactured Ti17 titanium alloy: Microstructures, residual stress and mechanical properties by Chi, Jiaxuan, Cai, Zhongyi, Wan, Zhandong, Zhang, Hongqiang, Chen, Zhenlin, Li, Liuhe, Li, Ying, Peng, Peng, Guo, Wei

“…Wire and arc additive manufactured (WAAM) metal parts usually contain large columnar grains and detrimental tensile residual stress, affecting their mechanical…”
Get full text

In-situ observation of microcrack initiation and damage nucleation modes on the HAZ of laser-welded DP1180 joint by Xue, Junliang, Guo, Wei, Yang, Jin, Xia, Mingsheng, Zhao, Guang, Tan, Caiwang, Wan, Zhandong, Chi, Jiaxuan, Zhang, Hongqiang

“…•The effect of laser welding on the microstructure in HAZ was revealed and the precipitation of carbides and disappearance of dislocations tangles in the…”
Get full text

Gradient microstructure evolution in laser shock peened Ti6Al4V titanium alloy by Zhang, Hepeng, Cai, Zhongyi, Chi, Jiaxuan, Sun, Rujian, Che, Zhigang, Lin, Luchan, Peng, Peng, Zhang, Hongqiang, Guo, Wei

“…The microstructures at different depths of Ti6Al4V alloy induced by laser shock peening (LSP) are comprehensively characterized using TEM, EBSD and XRD. The…”
Get full text

Gradient microstructure and fatigue properties of TC21 titanium alloy processed by laser shock peening by He, Dongsheng, Li, Liuhe, Zhang, Yongxin, Chi, Jiaxuan, Zhang, Hepeng, Sun, Rujian, Che, Zhigang, Zhang, Hongqiang, Guo, Wei

Get full text

Titanium alloy components fabrication by laser depositing TA15 powders on TC17 forged plate: microstructure and mechanical properties by Chi, Jiaxuan, Cai, Zhongyi, Zhang, Hepeng, He, Dongsheng, Zhang, Hongqiang, Wan, Zhandong, Peng, Peng, Guo, Wei

“…The manufacturing of titanium alloy components is of great significance for many industrial applications. High-performance titanium alloy parts are generally…”
Get full text

Local microstructure and mechanical characteristics of HAZ and tensile behavior of laser welded QP980 joints by Xue, Junliang, Guo, Wei, Zhang, Yongxin, Xia, Mingsheng, Jia, Qiang, Chi, Jiaxuan, Shi, Jiaxin, Wu, Ying, Zhang, Hongqiang

“…Microstructural evolution of the heat-affected zone (HAZ) seriously affects the mechanical properties of the welded joints. In this paper, QP980 steels were…”
Get full text

Obtaining strength and ductility synergy for directed energy deposited Ti17 alloys by machine learning by Chi, Jiaxuan, Huang, Xiaoya, He, Dongsheng, Wang, Yue, Zhang, Gongxuan, Zhang, Hongqiang, Guo, Wei, Guo, Hongbo

Get full text

Effects of laser shock peening on microstructure and mechanical properties of TIG welded alloy 600 joints by Wan, Zhandong, Guo, Wei, Jia, Qiang, Chen, Guoxing, Chi, Jiaxuan, Zhang, Hongqiang, Wu, Shuhui, Peng, Chong, Peng, Peng

“…Laser shock peening (LSP) is a competitive surface strengthening technology for post-weld treatment. In this work, tungsten inert gas (TIG) welded joints of…”
Get full text

Microstructural evolution, mechanical behaviors and strengthening mechanism of 300 M steel subjected to multi-pass laser shock peening by Zhang, Hepeng, Cai, Zhongyi, Chi, Jiaxuan, Han, Guofeng, Sun, Rujian, Che, Zhigang, Zhang, Hongqiang, Guo, Wei

“…•The dislocation motion is the dominant deformation mechanism of 300 M steel treated by LSP.•The compressive residual stress field reduces the crack…”
Get full text

Gradient microstructure response in different phases of Ti2AlNb alloy with laser shock peening by He, Dongsheng, Li, Liuhe, Chi, Jiaxuan, Zhang, Hepeng, Zhang, Gongxuan, He, Guangzhi, Yan, Jianfeng, Zhang, Hongqiang, Guo, Wei

“…Ti2AlNb alloy is a new type of lightweight and heat-resistant structural material that has been an active research topic with multi-phases due to its improved…”
Get full text

Improvement of gradient microstructure and properties of wire-arc directed energy deposition titanium alloy via laser shock peening by Qu, Guanda, Guo, Wei, Shi, Jiaxin, He, Dongsheng, Zhang, Yongxin, Dong, Yihao, Chi, Jiaxuan, Shen, Zhikang, Li, Ying, Chen, Zhenlin, Zhang, Hongqiang

“…Wire-arc directed energy deposition (WADED) technology has been widely used in the remanufacturing of titanium alloy structural components benefited from with…”
Get full text

Tailoring properties of directed energy deposited Al-Mg alloy by balancing laser shock peening and heat treatment by Dai, Wei, Guo, Wei, Xiao, Jun, Zhu, Ying, Qi, Zewu, Shi, Jiaxin, Yin, Changhao, He, Dongsheng, Chi, Jiaxuan, Wan, Zhandong, Cong, Baoqiang, Li, Minggao, Zhang, Hongqiang

“…•LSP-induced gradient microstructure was tailored through following annealing.•The defect-free zone and compressive residual stress with LSP were maintained…”
Get full text

Microstructure evolution and mechanical properties of Al–Cu alloys inoculated by FeBSi metallic glass by Bai, Zhihao, Qiu, Feng, Chi, Jiaxuan, Zhang, Tao, Jiang, Qichuan

“…•The FeBSi metallic glass can act as inoculant to refine α-Al dendritic grains for Al–Cu alloys.•A significant refining effect of α-Al grain can be achieved by…”
Get full text