Search Results - "Xia, Zhixin"

Tailoring microstructure and mechanical properties of U75V steel manufactured by laser direct energy deposition combining cobalt addition with preheating treatment by Liu, Zhonghan, Yu, Yunhe, Chen, Peng, Hou, Jixin, Xia, Zhixin

“…Laser direct energy deposition (LDED) exhibits great potential for application in rail repairing due to its low cost and high process automation. However, the…”
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Microstructure and thermal stability of bulk nanocrystalline alloys produced by surface mechanical attrition treatment by Liu, Wenbo, Zhang, Chi, Yang, Zhigang, Xia, Zhixin

“…•Bulk nanocrystalline is produced in the surface layer of a tempered RAFM steel by means of SMAT.•The nanocrystalline has excellent thermal stability when…”
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Secure Dynamic Scheduling for Federated Learning in Underwater Wireless IoT Networks by Yan, Lei, Wang, Lei, Li, Guanjun, Shao, Jingwei, Xia, Zhixin

“…Federated learning (FL) is a distributed machine learning approach that can enable Internet of Things (IoT) edge devices to collaboratively learn a machine…”
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PSO-GA Hyperparameter Optimized ResNet-BiGRU-Based Intrusion Detection Method by Xia, Zhixin, He, Siyuan, Liu, Changwei, Liu, Yongshan, Yang, Xiaolei, Bu, Huifeng

“…Intrusion detection systems (IDS) identify network intrusions by detecting abnormal traffic data, thereby ensuring network security. However, intrusion…”
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Investigation of microstructures and strengthening mechanisms in an N-doped Co-Cr-Mo alloy fabricated by laser powder bed fusion by Chen, Zhenyu, Chen, Annan, Jia, Qingbo, Xia, Zhixin, Li, Ruidi, Wang, Chuanyang, Pan, Jie, Shi, Yusheng

“…This study presented a comprehensive investigation into the microstructures, strengthening mechanisms and deformation behaviours of a novel N-doped Co-28Cr-6Mo…”
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Prediction and optimization of air velocity and gas concentration under control of air flow at outlet of fully mechanized heading by Gong, Xiaoyan, Bian, Tian, Zhang, Xinyi, Xia, Zhixin, Song, Tao

“…Aiming at the problem that the traditional ventilation method can not control the wind speed and reduce the gas concentration, and cause the wind speed and gas…”
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Credit risk prediction for small and micro enterprises based on federated transfer learning frozen network parameters by Yang, Xiaolei, Xia, Zhixin, Song, Junhui, Liu, Yongshan

“…To accelerate the convergence speed and improve the accuracy of the federated shared model, this paper proposes a Federated Transfer Learning method based on…”
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Microstructure formation mechanism and corrosion behavior of FeCrCuTiV two-phase high entropy alloy prepared by different processes by Xia, Shaoqiu, Xia, Zhixin, Zhao, Dong, Xie, Yong, Liu, Xin, Wang, Liang

“…•FeCrCuTiV HEA prepared by vacuum arc melting and LMD both form FCC+BCC soild solution structure.•Grain size and Cu-rich (FCC) phase volume fraction of HEA…”
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Ductility enhancement of additively manufactured CoCrMo alloy via residual stress tailored high stacking fault probability by Chen, Zhenyu, Lu, Chengqi, Zhuo, Yuhao, Xia, Zhixin, Zhu, Xing, Wang, Chuanyang, Jia, Qingbo

“…CoCrMo (CCM) alloys fabricated by laser powder bed fusion (LPBF) normally exhibit low ductility. In the present study, a new plastic deformation mode of…”
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Tensile deformation behaviors of laser powder bed fusion fabricated Al–Mn-Sc alloy with heterogeneous grain structure by Jia, Qingbo, Lu, Chengqi, Yan, Yuqing, Zhuo, Yuhao, Wang, Lingyu, Xia, Zhixin, Wang, Chuanyang, Wu, Xinhua

“…The processability of laser powder bed fusion (LPBF) fabricated Al alloys can be significantly improved by the introduction of grain refinement inoculates…”
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Directed energy deposition of CNTs/AlSi10Mg nanocomposites: Powder preparation, temperature field, forming, and properties by Wan, Le, Shi, Shihong, Xia, Zhixin, Shi, Tuo, Zou, Yibo, Li, Kuan, Chen, Xiaming

“…•A preparation method of CNTs/AlSi10Mg composite powder for laser metal deposition (LMD) forming was proposed.•CNTs were effective in increasing the laser…”
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Microstructure evolution and mechanical properties of reduced activation steel manufactured through laser directed energy deposition by Xia, Zhixin, Xu, Jiachao, Shi, Jianjun, Shi, Tuo, Sun, Chengfeng, Qiu, Dong

“…A new laser metal desposition process based on an inside-laser coaxial powder feeding system was successfully applied to manufacture reduced activation steel,…”
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Laser transmission welding of Polyarylsulfone using zinc particles absorber by Wang, Chuanyang, Yu, Xiaodong, Wang, Chao, Liu, Yayun, Xia, Zhixin

“…•ZPCB as the laser absorber actualize the transmission welding of PASF.•Verified the coexistence of mechanical connection and chemical bonding.•A layered…”
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A Research Approach to Port Information Security Link Prediction Based on HWA Algorithm by Xia, Zhixin, Zheng, Zhangqi, Bai, Lexin, Yang, Xiaolei, Liu, Yongshan

“…For the protection of information security, link prediction, as a basic problem of network science, has important application significance. However, most of…”
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Optimization of microstructure and properties in U75V steel rail cladding layers manufactured by laser melting deposition and laser shock peening by Wu, Hulin, Huang, Shuhai, Li, Zhongsheng, Chen, Peng, Tan, Hong, Xia, Zhixin

“…•The microstructure was pearlite in rail repaired by laser melting deposition and laser shock peening.•Satisfactory mechanical properties and friction and wear…”
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Rational design of ZnO/ZnO nanocrystal-modified rGO foam composites with wide-frequency microwave absorption properties by Liu, Xin, Lu, Xiaolong, Guan, Huaijun, Liu, Xiubo, Wang, Mingdi, Wang, Chuanyang, Zhao, Dong, Xia, Zhixin

“…In this study, ZnO/ZnO nanocrystal-modified reduced graphene oxide (rGO) foam composites having various morphologies and mass ratios were synthesized using the…”
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Clinical efficacy of polysaccharide iron complex plus vitamin C in the treatment of iron deficiency anemia in pregnancy and their effect on iron metabolism by Qiu, Changhui, Tao, Tao, Xia, Zhixin, Fang, Jing

“…Purpose: To evaluate the clinical efficacy of polysaccharide iron complexes (PIC) plus vitamin C in treating iron deficiency anemia (IDA) during pregnancy and…”
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Substructure formation mechanism and high temperature performance in CoNiCrAlY seal coating by laser melting deposition with inside-laser coaxial powder feeding by Xia, Zhixin, Wang, Chuanyang, Zhao, Dong, Zhang, Rui, Cheng, Peng, He, Xiaodong

“…CoNiCrAlY coating with good bonding strength to the substrate, moderate hardness and fine integrity was produced by laser melting deposition inside-laser…”
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Heterophase interfacial strengthening mechanism in CrNiCux medium-entropy alloys fabricated by laser-directed energy deposition by Feng, Wei, Xia, Zhixin, Hou, Jixin, Jiang, Tao, Liu, Zhonghan, Xie, Zhenxuan, Zhu, Chaohui, Yu, Yunhe

“…•A new novel high-performance CrNiCux MEAs was manufactured.•Heterophase interfacial strengthening mechanism was evaluated.•Semi-coherent and coherent…”
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Pricing policies of dual-channel green supply chain: considering manufacturers’ dual behavioural preferences and government subsidies by Xiao, Qiang, Gao, Zongyan, Zhang, Qiyuan, Xia, Zhixin

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