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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 发表日期：2020    专题：兰州理工大学    第一署名单位    第一作者单位    通讯作者单位     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   Study on monitoring method of wind power blades erosion severity under wind-sand storm based on machine vision technology 期刊论文 Taiyangneng Xuebao/Acta Energiae Solaris Sinica, 2020, 卷号: 41, 期号: 5, 页码: 166-173 作者:  Wang, Xueping;  Zhang, Jianfei;  Li, Wanrun;  Du, Yongfeng;  Li, Hui 收藏  |  浏览/下载：3/0  |  提交时间：2022/02/17 Computer vision  Image segmentation  Wind power  Extraction of characteristics  Generating efficiencies  Image intensification  Image processing technique  Monitoring methods  Nondestructive detecting method  Nondestructive detection  Spatial filterings   Study on monitoring method of wind power blades erosion severity under wind-sand storm based on machine vision technology 期刊论文 Taiyangneng Xuebao/Acta Energiae Solaris Sinica, 2020, 卷号: 41, 期号: 5, 页码: 166-173 作者:  Wang, Xueping;  Zhang, Jianfei;  Li, Wanrun;  Du, Yongfeng;  Li, Hui 收藏  |  浏览/下载：20/0  |  提交时间：2020/11/14 Computer vision  Image segmentation  Wind power  Extraction of characteristics  Generating efficiencies  Image intensification  Image processing technique  Monitoring methods  Nondestructive detecting method  Nondestructive detection  Spatial filterings   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：16/0  |  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