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38 条 记 录,以下是 1-30

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Study on the effect of Ni60 transition coating on microstructure and mechanical properties of Fe/WC composite coating by laser cladding
OPTICS AND LASER TECHNOLOGYWu, Teng Shi, Wenqing Xie, Linyi Gong, Meimei Huang, Jiang Xie, Yuping He, Kuanfang  出版年:2023
Two coatings, i.e. a single Fe/WC cladding layer and a combination of a Fe/WC cladding layer and a Ni60 transition coating, were prepared on the surface of 60Si2Mn spring steel using the laser cladding technology. The ef...
Reusable surface plasmon resonance sensor for rapid detection of Cu<SUP>2+</SUP> based on modified-chitosan thin film as an active layer
SENSORS AND ACTUATORS A-PHYSICALWang, Wenhua Zhou, Xinlei Wu, Shengxu Li, Sidong Wu, Weina Xiong, Zhengye Shi, Wenqing Tian, Xiuyun Yu, Qingxu  出版年:2019
In this article, a reusable surface plasmon resonance (SPR) sensor for rapid detection of copper ions (Cu2+), based on optimized silver/gold (Ag/Au) composite film modified by modified-chitosan (MCS) thin film as an acti...
Laser micro-welding technology for Cu-Al dissimilar metals and mechanisms of weld defect formation
INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGYShi, Wenqing Huang, Jiang Xie, Yuping Li, Yongqiang An, Fenju  出版年:2017
To study laser micro-welding technology for copper-aluminum (Cu-Al) dissimilar metals and the intrinsic mechanisms of weld defect formation, we used a 300-W energy negative-feedback Nd:YAG pulsed laser welding system for...
Effect of Preheating Temperature on Geometry and Mechanical Properties of Laser Cladding-Based Stellite 6/WC Coating
MATERIALSWu, Teng Shi, Wenqing Xie, Linyi Gong, Meimei Huang, Jiang Xie, Yuping He, Kuanfang  出版年:2022
The effect of 60Si2Mn substrate preheating on the forming quality and mechanical properties of cobalt-based tungsten carbide composite coating was investigated. Substrate preheating was divided into four classes (room te...
Microstructures and Mechanical Properties of an AlCoCrNiFe HEA/WC Reinforcing Particle Composite Coating Prepared by Laser Cladding
MATERIALSHuang, Jiang Zhu, Zhikai Li, Kaiyue Shi, Wenqing Zhao, Yang He, Minyi  出版年:2022
In this study, an AlCoCrFeNi HEA coating with a 10% mass fraction of WC particles was fabricated on the surface of 316L stainless steel by laser cladding technology. WC powders were formed by the partial or total dissolu...
Effects of re-melting process parameters on the forming quality of the Stellite 6/WC laser cladding layer
OPTIKWu, Teng Shi, Wenqing Xie, Linyi Gong, Meimei Huang, Jiang Xie, Yuping He, Kuanfang  出版年:2022
A Stellite 6/WC composite coating was prepared on a 60Si2Mn substrate using the method of combing laser cladding and laser re-melting. The effect of different re-melting powers (1400 W, 1500 W and 1600 W) and re-melting ...
High speed pulsed laser cutting of anode material for a Li-ion battery in burst mode
OPTICAL MATERIALS EXPRESSHuang, Jinyu Shi, Wenqing Huang, Jiang Xie, Yuping Ba, Yi He, Kuanfang  出版年:2021
Characterized by high energy density [1], high voltage, low self-discharge rate [2], no memory effect [3], and long cycle life [4], etc., Li-ion batteries are ideal power sources for portable electronic devices and emerg...
Effect of WC Content on Microstructure and Properties of CoCrFeNi HEA Composite Coating on 316L Surface via Laser Cladding
MATERIALSHuang, Jiang Zhu, Zhikai Wang, Hao Li, Kaiyue Shi, Wenqing Jiao, Tianwen  出版年:2023
Laser cladding technology is used to fabricate CoCrFeNi HEA/WC composite coatings with different mass fractions of WC on the surface of 316L stainless steel. The microstructures of HEA/WC composite coatings were analyzed...
Microstructure and properties analysis of AlCoCrFeNi high-entropy alloy/ iron-based amorphous composite coatings prepared by laser cladding
JOURNAL OF NON-CRYSTALLINE SOLIDSLuo, Fangyan Shi, Wenqing Xiong, Zhengye Huang, Jiang  出版年:2024
AlCoCrFeNi HEA coatings with iron-based amorphous powder mass fractions of 0%, 3%, 6%, 9%, 12%, and 15% were fabricated on 316L stainless steel by laser cladding technique. The microstructure, phase composition, microhar...
Microstructure and properties analysis of Ni60-based/WC composite coatings prepared by laser cladding
HELIYONJiang, Huang Zhu, Zhikai Shi, Wenqing Yang, Zhao Jiao, Tianwen Li, Kaiyue  出版年:2024
In this study, Ni60-WCx coatings (x = 0, 2, 4, 6 %) on 316L stainless steel (316Lss) were prepared via laser cladding technology. We examined all specimens s for microstructure, phase composition, microhardness and elect...
Effects of Y<sub>2</sub>O<sub>3</sub> Content on Wear Resistance and Corrosion Resistance of 316L/TiC Coating Fabricated by Laser Cladding
COATINGSJia, Donghe Shi, Wenqing Zhang, Hao Wu, Teng Diao, Yalong Li, Kaiyue Lu, Chao  出版年:2023
Laser cladding technology is a surface modification technology emerging in recent years, and it is widely used in the marine engineering field. Since the structural steels used in marine engineering are mostly carbon ste...
Detection of arc characteristics and weld forming quality of aluminum alloy DP-MIG welding using AE signal through resonance demodulation
MEASUREMENTHe, Kuanfang Xia, Zixiong Si, Yin Liang, Jiahe Yong, Jiangfeng Shi, Wenqing  出版年:2022
Acoustic emission (AE) signals are generated during aluminum alloy double-pulse melt inert-gas (DP-MIG) welding, which contains physical information related to arc stability and weld forming quality. In this paper, the A...
Effects of rare earth oxides on wear resistance and corrosion resistance of 316L/TiC composite coating by laser cladding
MATERIALS TODAY COMMUNICATIONSJia, Donghe Shi, Wenqing Li, Kaiyue Lu, Chao An, Fenju Lin, Liangjun Guo, Fujian  出版年:2024
In this paper, 316L/TiC composite coatings with different kinds of REOs (Y2O3, La2O3, CeO2, PrO2, Nd2O3) at identical contents (2%) were prepared on S355 marine steel using the laser cladding technology. The surface morp...
Compressive behavior of hollow triply periodic minimal surface cellular structures manufactured by selective laser melting
RAPID PROTOTYPING JOURNALZhang, Mingkang Xu, Meizhen Li, Jinwei Shi, Wenqing Chen, Yangzhi  出版年:2023
Purpose This study aims to explore the compressive behavior of hollow triply periodic minimal surface (HTPMS) cellular structures by selective laser melting (SLM). Design/methodology/approach This study presents a design...
Humidity Sensor Composed of Laser-Induced Graphene Electrode and Graphene Oxide for Monitoring Respiration and Skin Moisture
SENSORSFei, Xianxiang Huang, Junyi Shi, Wenqing  出版年:2023
Respiratory rate and skin humidity are important physiological signals and have become an important basis for disease diagnosis, and they can be monitored by humidity sensors. However, it is difficult to employ high-qual...
Microstructure and Mechanical Properties of Laser OSCIllated Welded DP780 Dual Phase Steel and 5083 Aluminium Alloy: Scanning OSCIllations at the Same Energy Density
LASERS IN ENGINEERINGBa, Y. Shi, W-Q Han, S-G Huang, J-Y Xie, Y-P Huang, J. He, K-F  出版年:2021
Steel and Al exhibit large differences in their physical properties and chem-ical compositions, making welding them together difficult. To obtain high quality steel-Al joints, three laser welding modes were used to perfo...
Effect of Dynamic Preheating on the Thermal Behavior and Mechanical Properties of Laser-Welded Joints
MATERIALSXie, Linyi Shi, Wenqing Wu, Teng Gong, Meimei Cai, Detao Han, Shanguo He, Kuanfang  出版年:2022
The high cooling rate and temperature gradient caused by the rapid heating and cooling characteristics of laser welding (LW) leads to excessive thermal stress and even cracks in welded joints. In order to solve these pro...
Superhydrophobic performance of aluminum textured with a picosecond laser
MATERIALS TODAY COMMUNICATIONSYang, Chuanchao An, Fenju Huang, Jiang Zhao, Yang Li, Sidong Shi, Wenqing  出版年:2024
Aluminum is a common and light engineering metal with high strength, good processability, corrosion resistance, high electrical conductivity, and strong recyclability, properties that allow its wide use in different fiel...
Microstructure and Mechanical Properties of Laser OSCIllated Welded DP780 Dual Phase Steel and 5083 Aluminium Alloy: Scanning OSCIllations at the Same Laser Power
LASERS IN ENGINEERINGBa, Y. Shi, W-Q Han, S-G Huang, J-Y Xie, Y-P Huang, J. He, K-F  出版年:2022
To study the effect of laser swing welding on steel-Al welded joints, three different scanning paths were used to weld DP780 dual phase steel and 5083 Al thin plates with a fibre laser. The results show that the oSCIllat...
Evaluation of Treatment Effect and Mechanism Analysis of Ti6AL4V Porous Scaffolds Prepared by Selective Laser Melting with Different Chemical Polishing Processes
3D PRINTING AND ADDITIVE MANUFACTURINGPeng, Wen Cheng, Cai Hu, Jinwang Liu, Yami Li, Minmin Song, Changhui Shi, Wenqing  出版年:2023
The large amount of unfused powder that remains on the surface of Ti6AL4V porous scaffolds prepared by selective laser melting technology is a common problem. Therefore, this article investigated the effects of three dif...
Effect of Hybrid Laser Arc Welding on the Microstructure and Mechanical and Fracture Properties of 316L Sheet Welded Joints
METALSXie, Linyi Shi, Wenqing Wu, Teng Gong, Meimei Cai, Detao Han, Shanguo He, Kuanfang  出版年:2022
To explore the influence of different welding modes on the properties of 316L thin-plate welded joints, a new type of laser arc compound gun head similar to a coaxial one was used in this experiment. A high-speed camera ...
Effect of CeO<sub>2</sub> Content on Microstructure and Wear Resistance of Laser-Cladded Ni-Based Composite Coating
LUBRICANTSZhang, Bingqing Shi, Wenqing Lin, Yiming Jiang, Longwei Wang, Lijun He, Kuanfang  出版年:2024
In order to improve the wear resistance of 45 steel, in this study, WC/Ni60 composite coatings with different CeO2 additions (0, 1, 2, and 3 wt%) were prepared on 45 steel by the laser cladding technique; the experimenta...
Quantitative Detection of Laser Welding Defective Structure Based on Feature Exaction of the Pulsed Eddy Current Signal
JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCEHe, Kuanfang Liang, Jiahe Yong, Jiangfeng Shi, Wenqing  出版年:2023
The laser welding structure produces defect due to the disturbance of material, technology, environment and other factors. Currently, the defect of laser welding structure is mainly judged by optical, high-speed camera, ...
Optimization design of excitation coil for pulsed eddy current testing of laser welding defect structure of power battery bus-bar
PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART C-JOURNAL OF MECHANICAL ENGINEERING SCIENCEHe, Kuanfang Yong, Jiangfeng Liang, Jiahe Xia, Zixiong Si, Yin Shi, Wenqing  出版年:2024
Pulsed eddy current testing is suitable for non-contact detection of conductor structural defect, which is an effective method to realize online detection of welding structural defect of power battery pack. Aiming at the...
Parameters Optimization of the Laser Cladding of a Fe-based VC Composite Coating Using Response Surface Methodology (RSM)
LASERS IN ENGINEERINGLiang, Z-G Zhan, J-M Shi, W-Q Xie, Y-P Huang, J. An, F-J Lai, X-H  出版年:2021
In order to acquire good Fe-based VC composite coating by laser cladding and minimize cracks and pores during preparation, we designed an experimental scheme with response surface methodology (RSM) and studied effects of...
Theoretical prediction of superatomic orbitals in spherical trihedral metallo-borospherenes Be3B12+1/+2
RESULTS IN PHYSICSYan, Lijuan Liu, Jun Shao, Jianmei Luo, Yuanzheng Shi, Wenqing  出版年:2023
Superatomic molecular orbitals (SAMOs) have attracted particular attention due to the efficient overlapping of electronic wave functions between adjacent molecules, a key factor for enhancing charge transfer in molecular...
Effect of multiple laser re-melting on microstructure and properties of Fe-based coating
HIGH TEMPERATURE MATERIALS AND PROCESSESXie, Linyi Shi, Wenqing Wu, Teng Gong, Meimei Huang, Jiang Xie, Yuping He, Kuanfang  出版年:2022
The aim of this article is to explore the effect of re-melting times on the microstructure and properties of Fe-based coating. In this study, the Fe-based coating is prepared on 316L stainless steel by laser cladding and...
Statistical Modeling and Optimization of Laser Cladding Stellite 6/WC Composite Coating
ADVANCES IN MATERIALS SCIENCE AND ENGINEERINGWu, Teng Shi, Wenqing Xie, Linyi Gong, Meimei Huang, Jiang Xie, Yuping He, Kuanfang  出版年:2022
A response surface was employed to establish a statistical model for influencing factors and response targets to study the influence of laser cladding process parameters on the quality of Co-based WC composite coating an...
Effect of Substrate Preheating Temperature on the Microstructure and Properties of Laser Cladding Fe/TiC Composite Coating
LUBRICANTSShi, Wenqing Cheng, Cai Zhang, Bingqing An, Fenju Li, Kaiyue Xiong, Zhaoting Xie, Yuping He, Kuanfang  出版年:2024
In this study, Fe/TiC composite coating was fabricated on the surface of 65Mn steel using substrate preheating combined with laser cladding technology. In order to characterize the impact of various preheating temperatur...
Protecting Qubit-Qubit Entanglement by Quantum Screening
INTERNATIONAL JOURNAL OF THEORETICAL PHYSICSShi, W. Q. Huang, J.  出版年:2017
We study the entanglement protection between two identical qubits interacting with independent zero-temperature reservoir beyond the Born-Markoivan approximation. The principle is based on an analog of a zero-ground quan...
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