Search Results - "Pei, Xianjun"

Traction structural stress analysis of fatigue behaviors of rib-to-deck joints in orthotropic bridge deck by Wang, Ping, Pei, Xianjun, Dong, Pingsha, Song, Shaopin

“…•A traction structural stress method is applied for fatigue analysis of OSD bridge.•Full-scale experimental data from independent research groups are…”
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Computational investigation on void defects formation and periodic tool-workpiece sliding-to-sticking transition in self-reacting friction stir welding by Zhao, Chenyu, Pei, Xianjun, Liu, Xun

“…This paper presents a novel pressure-dependent velocity boundary condition based on wear theory according to our former work, which provides an explainable…”
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A Crack Propagation Method for Pipelines with Interacting Corrosion and Crack Defects by Xie, Mingjiang, Wang, Yifei, Xiong, Weinan, Zhao, Jianli, Pei, Xianjun

“…Corrosion and crack defects often exist at the same time in pipelines. The interaction impact between these defects could potentially affect the growth of the…”
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An improved friction stir shear localization model and applications in understanding weld formation process in alloy Ti-6-4 by Pei, Xianjun, Dong, Pingsha

“…This paper presents a coupled shear localization model incorporating both pin/workpiece contact and three-dimensional (3D) heat flow environment generated by…”
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Synthetical effect of material inhomogeneity and welding defects on fatigue behavior of 2205 duplex stainless steel cruciform welded Joints: Experiments and Life-prediction model by Xie, Xue-fang, Jiang, Wenchun, Pei, Xianjun, Niu, Ruiyan, Li, Xin, Dong, Zhilong, Wan, Yu, Liu, Bin

“…•>Synthetical effect of material inhomogeneity and welding defect on fatigue behavior.•>New structure strain method including heterogeneous plasticity and…”
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Effect of Process Parameters on Weld Quality in Vortex- Friction Stir Welding of 6061-T6 Aluminum Alloy by Liu, Xiaochao, Li, Wentao, Zhen, Yunqian, Jia, Luanluan, Li, Yongzhe, Pei, Xianjun

“…Vortex- friction stir welding (VFSW) utilizes a stir bar made of an identical material to the workpiece to rub the workpiece's top surface, which avoids the…”
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A Prognostics Method Based on Back Propagation Neural Network for Corroded Pipelines by Xie, Mingjiang, Li, Zishuo, Zhao, Jianli, Pei, Xianjun

“…A method that employs the back propagation (BP) neural network is used to predict the growth of corrosion defect in pipelines. This method considers more…”
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Fracture Mechanics Modeling of Fatigue Behaviors of Adhesive-Bonded Aluminum Alloy Components by Zhang, Yuning, Dong, Pingsha, Pei, Xianjun

“…Adhesive-bonding has become increasingly adopted for multi-material lightweight applications (e.g., automotive structures). There is a growing interest in…”
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Wire-arc directed energy deposition of metal using a tendon-driven soft robotic gun: prototyping and conceptual validation by Li, Yongzhe, Zhong, Wenqi, Yi, Hao, Li, Xinlei, Wang, Qinghua, Pei, Xianjun, Liu, Xiaochao, Zhou, Yijun, Wang, Xiaoyu

“…Most directed energy deposition (DED) implementations employ a rigid end effector to deposit material layer-by-layer, which is insufficient in cases with space…”
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Improved Mechanical Properties of SUS304/AA5083 Dissimilar Joint by Laser Ablation Pretreatment in Vortex- Friction Stir Lap Welding by Liu, Xiaochao, Luo, Jingyue, Bao, Wenhui, Pei, Xianjun, Wang, Qinghua, Ni, Zhonghua

“…To obtain a high-quality Al/steel dissimilar joint, a micro-groove-assisted vortex-friction stir lap welding (MG-VFSLW) process was developed. Through…”
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Laser-Heat Surface Treatment of Superwetting Copper Foam for Efficient Oil-Water Separation by Wang, Qinghua, Liu, Chao, Wang, Huixin, Yin, Kai, Yu, Zhongjie, Wang, Taiyuan, Ye, Mengqi, Pei, Xianjun, Liu, Xiaochao

“…Oil pollution in the ocean has been a great threaten to human health and the ecological environment, which has raised global concern. Therefore, it is of vital…”
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An analytically formulated structural strain method for fatigue evaluation of welded components incorporating nonlinear hardening effects by Pei, Xianjun, Dong, Pingsha

“…An analytically formulated structural strain method is presented for performing fatigue evaluation of welded components by incorporating nonlinear material…”
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A universal approach to ratcheting problems of bree type incorporating arbitrary loading and material nonlinearity conditions by Pei, Xianjun, Dong, Pingsha

“…A universal solution procedure has been developed for solving a wide range of thermal ratcheting problems beyond those covered by Bree Diagram or modified Bree…”
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A selectively-coupled shear localization model for friction stir welding process window estimation by Pei, Xianjun, Dong, Pingsha

“…This paper presents a novel computational procedure specifically aimed at gaining modeling capabilities for estimating friction stir welding (FSW) process…”
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A structural strain parameter for a unified treatment of fatigue behaviors of welded components by Pei, Xianjun, Dong, Pingsha, Xing, Shizhu

“…[Display omitted] •A structural strain method is proposed to evaluate fatigue data of weldments.•A master E-N curve is presented in conjunction with the…”
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A simplified structural strain method for low-cycle fatigue evaluation of girth-welded pipe components by Pei, Xianjun, Dong, Pingsha, Kim, Myung Hyun

“…•The classical Markl’s method for low cycle fatigue (LCF) evaluation is reexamined.•The applicability and limitations of Markl’s method are pointed out.•The…”
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The structural strain method for fatigue evaluation of welded components: closed-form solutions by Wei, Zhigang, Dong, Pingsha, Pei, Xianjun

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Maintenance strategy optimization of pipeline system with multi-stage corrosion defects based on heuristically genetic algorithm by Xie, Mingjiang, Zhao, Jianli, Pei, Xianjun

“…To ensure the high reliability of the pipeline system, it is necessary to take group maintenance actions. This work proposes an optimal group maintenance…”
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Evaluation of welded cast steel joint fatigue data using structural stress methods by Wei, Zezhong, Pei, Xianjun, Jin, Hui

“…Understanding the weld-root-based fatigue failure of welded cast steel joints is critical, and the fatigue stress parameter corresponding to the S-N curve for…”
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The effects of kinematic hardening on thermal ratcheting and Bree diagram boundaries by Pei, Xianjun, Dong, Pingsha, Mei, Jifa

“…Elastoplastic design of process equipment in petrochemical and power generation industries requires the consideration of thermal ratcheting. Classical Bree…”
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