Search Results - "Hu, Zeqi"

Multi-bead overlapping model with varying cross-section profile for robotic GMAW-based additive manufacturing by Hu, Zeqi, Qin, Xunpeng, Li, Yifeng, Yuan, Jiuxin, Wu, Qiang

“…In robotic GMAW-based additive manufacturing, the surface evenness of the deposited layer was significant to the dimensional accuracy and the stable…”
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Understanding and overcoming of abnormity at start and end of the weld bead in additive manufacturing with GMAW by Hu, Zeqi, Qin, Xunpeng, Shao, Tan, Liu, Huaming

“…Weld bead geometry at start and end of the bead is often abnormal compared with the middle region, which will greatly affect the forming in gas metal arc…”
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Parameter optimization and experimental study of the sprocket repairing using laser cladding by Liu, Huaming, Hu, Zeqi, Qin, Xunpeng, Wang, Yongliang, Zhang, Jiang, Huang, Song

“…In order to achieve the restoration of the sprocket, it is significant to repair or modify the damaged sprocket by using an advanced surface treatment…”
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Automatic calibration of work coordinates for robotic wire and arc additive re-manufacturing with a single camera by Wu, Qiang, Qin, Xunpeng, Li, Yifeng, Liang, Congming, Hu, Zeqi

“…Industrial robots are increasingly applied in the automatic die repair welding via the prevalent wire and arc additive manufacturing (WAAM) technology…”
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Forming characteristics and control method of weld bead for GMAW on curved surface by Ni, Mao, Qin, Xunpeng, Hu, Zeqi, Ji, Feilong, Yang, Shiming, Wang, Shuxin

“…The weld forming characteristics of GMAW-based additive manufacturing on curved surface are dramatically influenced by gravity. Large inclined angle of the…”
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Analysis and design of coaxial nozzle with rectangular outlet for high power diode laser in laser metal deposition by Ni, Mao, Qin, Xunpeng, Liu, Huaming, Hu, Zeqi

“…High power diode laser (HPDL) characterized by a wider rectangle beam spot (RBS) with top-hat intensity distribution is particularly applied in laser metal…”
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Microstructure and Mechanical Properties of Gradient Interfaces in Wire Arc Additive Remanufacturing of Hot Forging Die Steel by Ni, Mao, Hu, Zeqi, Qin, Xunpeng, Xiong, Xiaochen, Ji, Feilong

“…Hot forging dies are subjected to periodic thermal stress and often fail in the forms of thermal fatigue, wear, plastic deformation, and fracture. A gradient…”
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Welding parameters prediction for arbitrary layer height in robotic wire and arc additive manufacturing by Hu, Zeqi, Qin, Xunpeng, Li, Yifeng, Ni, Mao

“…In wire and arc additive manufacturing, the weld bead geometry determined the slicing layer height, which was decided by the welding parameters. Generally, the…”
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Grain Refinement and Strengthening Mechanisms of In-situ Follow-up Hammering-Assisted Wire Arc Additive Manufacturing for Hydraulic Turbine Blade Repairing by Xiong, Xiaochen, Qin, Xunpeng, Hua, Lin, Wan, Gang, Wei, Shilong, Ni, Mao, Hu, Zeqi

“…An in-situ follow-up hammering-assisted (FH) wire arc additive manufacturing (WAAM) process is proposed for hydraulic turbine blade repairing. With different…”
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Effects of Electroshock Treatment on Residual Stress and the Geometric Dimensions of Components Fabricated with Wire Arc Additive Manufacturing by Wu, Min, Hu, Zeqi, Qin, Xunpeng

“…In wire arc additive manufacturing, residual stress is generated from a nonuniform thermal distribution, resulting in the fabricated component demonstrating…”
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Influence of Graded Surface Decarburization of Automobile Forging Front Axle on the Bending Behavior Based on a Third-Order Shear Deformation Beam Theory by Hu, Zeqi, Wu, Min, Hua, Lin, Qin, Xunpeng, Ni, Mao

“…During the forging process of automobile front axle, the steel near the surface is often decarburized for a certain depth. The mechanical properties at the…”
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Measurement of spot welding nugget diameter using power spectral density variation of laser ultrasonic Lamb wave by Hu, Dongjin, Qin, Xunpeng, Hu, Zeqi

“…In applications of spot welding, the nugget determines reliability of the material joining, which is characterized by nugget diameter. However, the…”
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Geometry modeling of single track cladding deposited by high power diode laser with rectangular beam spot by Liu, Huaming, Qin, Xunpeng, Huang, Song, Hu, Zeqi, Ni, Mao

“…•The relationship between the process parameters and geometrical characteristics of the sectional profile for the single track cladding was investigated.•A…”
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Influence of ultrasonic vibration on molten pool behavior and deposition layer forming morphology for wire and arc additive manufacturing by Ji, Feilong, Qin, Xunpeng, Hu, Zeqi, Xiong, Xiaochen, Ni, Mao, Wu, Mengwu

“…Ultrasonic assisted metal additive manufacturing is a promising technology with the ability of changing the forming appearance and improving the mechanical…”
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Effect of ultrasonic intensity on microstructure and mechanical properties of steel alloy in direct energy deposition-Arc by Ji, Feilong, Qin, Xunpeng, Ni, Mao, Hu, Zeqi, Wu, Mengwu

“…•The effect of different ultrasonic intensity on grain refinement of deposition layer was investigated by an improved ultrasound assisted direct energy…”
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Surface temperature field real-time reconstruction of hot forging die based on 1DCNN by Lin, Zunpeng, Wang, Rui, Hu, Zeqi, Hu, Zhili

“…Accurate reconstruction of the die surface temperature field during the hot forging process is crucial for ensuring optimal control of die temperature and…”
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A learning-based crack defect detection and 3D localization framework for automated fluorescent magnetic particle inspection by Wu, Qiang, Qin, Xunpen, Dong, Kang, Shi, Aixian, Hu, Zeqi

“…With the rapid development of deep learning, target detection and segmentation in dirty backgrounds have been readily available. Fluorescent magnetic particle…”
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Magnetic particle inspection: Status, advances, and challenges — Demands for automatic non-destructive testing by Wu, Qiang, Dong, Kang, Qin, Xunpeng, Hu, Zeqi, Xiong, Xiaochen

“…Magnetic particle inspection (MPI) is a highly sensitive and user-friendly nondestructive technique that remains essential for detecting surface and…”
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In-situ optical monitoring and analysis of weld pool based on machine vision for wire and arc additive manufacturing by Dong, Kang, Wu, Qiang, Qin, Xunpeng, Hu, Zeqi, Hua, Lin

“…In the additive manufacturing process, the geometric characteristics of the weld pool directly reflect the shape accuracy of the weld bead. Therefore, it is…”
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Gradient Wire and Arc Additive Remanufacturing of 5CrNiMo Hot Forging Die: Microstructure, Mechanical Properties, and Applications by Ni, Mao, Qin, Xunpeng, Ji, Feilong, Hu, Zeqi, Xiong, Xiaochen

“…The surface of the hot forging die is prone to failure due to severe high heat and cyclical load during service. The remanufacturing of a forging die by wire…”
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