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浏览/检索结果: 共12条，第1-10条 帮助 限定条件 发表日期：2020     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Ultrasonic Array Detection Method on Cylindrical Surface Diffusion Weld of Complex Structural Parts 期刊论文 Jixie Gongcheng Xuebao/Journal of Mechanical Engineering, 2020, 卷号: 56, 期号: 22, 页码: 1-7 作者:  Li, Wentao;  Zhou, Zhenggan 收藏  |  浏览/下载：15/0  |  提交时间：2022/02/17 Acoustic waves  Acoustics  Finite difference time domain method  Signal to noise ratio  Testing  Transducers  Ultrasonic testing  Welds  Complex structural parts  Component structure  Detection efficiency  Detection experiments  Low signal-to-noise ratio  Prefabricated defects  Structural characteristics  Ultrasonic testing method   Dispersion and Damage of Carbon Nanotubes in Carbon Nanotube/7055Al Composites During High-Energy Ball Milling Process 期刊论文 ACTA METALLURGICA SINICA-ENGLISH LETTERS, 2020, 页码: 9 作者:  Bi, S.;  Xiao, B. L.;  Ji, Z. H.;  Liu, B. S.;  Liu, Z. Y. 收藏  |  浏览/下载：32/0  |  提交时间：2021/02/02 Metal matrix composites  Carbon nanotubes  Powder evolution  Dispersion and damage  Powder metallurgy   Dispersion and Damage of Carbon Nanotubes in Carbon Nanotube/7055Al Composites During High-Energy Ball Milling Process 期刊论文 ACTA METALLURGICA SINICA-ENGLISH LETTERS, 2020, 页码: 9 作者:  Bi, S.;  Xiao, B. L.;  Ji, Z. H.;  Liu, B. S.;  Liu, Z. Y. 收藏  |  浏览/下载：3/0  |  提交时间：2021/02/02 Metal matrix composites  Carbon nanotubes  Powder evolution  Dispersion and damage  Powder metallurgy   Effect of different component active fluxes on surface tension of weld pool in stainless steel 期刊论文 Hanjie Xuebao/Transactions of the China Welding Institution, 2020, 卷号: 41, 期号: 6, 页码: 48-53 作者:  Gu, Yufen;  Bian, Chunhong;  Li, Chunkai;  Shi, Yu 收藏  |  浏览/下载：4/0  |  提交时间：2020/11/14 Calcium alloys  Calcium fluoride  Chemical activation  Electric welding  Flow velocity  Fluorspar  Gas welding  Heat transfer  Liquid metals  Metals  Oxide minerals  Surface tension  Titanium dioxide  Welds  304 stainless steel  Characteristic frequencies  Heat transfer mechanism  Oscillating frequencies  Physical mechanism  Real time measurements  Surface tension gradient  Welding conditions   Developments of NDE method of jacket welds for ITER In-Vessel coil joints 期刊论文 Journal of Physics: Conference Series, 2020, 卷号: 1559 作者:  Liu,Xiao-chuan;  Qin,Jing-gang;  Zhou,Chao;  Chen,Wen-hui;  Tang,Jian-bang 收藏  |  浏览/下载：16/0  |  提交时间：2022/02/21 Visualization and Numerical Simulation of Material Flow in Al/Mg Dissimilar Friction Stir Welding 期刊论文 Xiyou Jinshu Cailiao Yu Gongcheng/Rare Metal Materials and Engineering, 2020, 卷号: 49, 期号: 5, 页码: 1483-1490 作者:  Song, Bo;  Zhai, Yangyang;  Zuo, Dunwen;  Deng, Yongfang 收藏  |  浏览/下载：20/0  |  提交时间：2020/11/14 Aluminum alloys  Aluminum compounds  Computation theory  Computational fluid dynamics  Flow patterns  Friction  Laminar flow  Magnesium alloys  Magnesium compounds  Numerical models  Research laboratories  Three dimensional computer graphics  Visualization  3D reconstruction  Dissimilar friction stir welding  Friction stir butt welding  Friction stir welding(FSW)  Material flow pattern  Process parameters  Three-dimensional mathematical models  Welding parameters   Deep penetration laser welding of austenitic stainless steel thick-plates using a 20 kW fiber laser 期刊论文 JOURNAL OF LASER APPLICATIONS, 2020, 卷号: 32 作者:  Fang, Chao;  Xin, Jijun;  Dai, Wenhua;  Wei, Jing;  Wu, Jiefeng 收藏  |  浏览/下载：12/0  |  提交时间：2020/11/26 deep penetration laser welding  thick plate  austenitic stainless steel  20 kW laser  microstructure   X-ray image defect recognition method for pipe weld based on improved convolutional neural network 期刊论文 Hanjie Xuebao/Transactions of the China Welding Institution, 2020, 卷号: 41, 期号: 1, 页码: 7-11 作者:  Fan, Ding;  Hu, Ande;  Huang, Jiankang;  Xu, Zhenya;  Xu, Xu 收藏  |  浏览/下载：17/0  |  提交时间：2020/11/14 Chemical activation  Convolution  Convolutional neural networks  Defects  Extraction  Feature extraction  Image enhancement  Image recognition  Pixels  Welds  Activation functions  Convolution neural network  Local information  Network parameters  Recognition accuracy  Region of interest  Saturation region  Segmentation algorithms   Effects of ultrasonic assisted friction stir welding on flow behavior, microstructure and mechanical properties of 7N01-T4 aluminum alloy joints 期刊论文 JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 2020, 卷号: 43, 页码: 1-13 作者:  Zhang, Zhiqiang;  He, Changshu;  Li, Ying;  Yu, Lei;  Zhao, Su 收藏  |  浏览/下载：4/0  |  提交时间：2020/12/16 TUNGSTEN INERT-GAS  SUBGRAIN FORMATION  WELDED-JOINTS  AL/MG ALLOYS  VIBRATION  DEFORMATION  TEMPERATURE  EVOLUTION  TOOL  THICKNESS   Microstructure and Mechanical Properties of X80 Pipeline Steel Joints by Friction Stir Welding Under Various Cooling Conditions 期刊论文 ACTA METALLURGICA SINICA-ENGLISH LETTERS, 2020, 卷号: 33, 期号: 1, 页码: 88-102 作者:  Xie, G. M.;  Duan, R. H.;  Xue, P.;  Ma, Z. Y.;  Liu, H. L. 收藏  |  浏览/下载：28/0  |  提交时间：2021/02/02 Friction stir welding  Pipeline steel  Microstructure  Mechanical properties  Cooling