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Petr N. Kim, Dmitry P. Fedchenko, Natalya V. Rudakova and Ivan V. Timofeev
A new class of active topological photonic devices and laser arrays.
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Yiming Hu, Bin Wen, Yongsheng Ye and Chao Yang
Insulators find extensive use across diverse facets of power systems, playing a pivotal role in ensuring the security and stability of electrical transmission. Detecting insulators is a fundamental measure to secure the safety and stability of power tran...
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Junpeng Wu and Yibo Zhou
To address the issue of low accuracy in insulator object detection within power systems due to a scarcity of image sample data, this paper proposes a method for identifying insulator objects based on improved few-shot object detection through feature rew...
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Yifan Qi, Yongming Li and Anyu Du
Insulators are widely used in various aspects of the power system and play a crucial role in ensuring the safety and stability of power transmission. Insulator detection is an important measure to guarantee the safety and stability of the transmission sy...
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Zhendong He, Wenbin Yang, Yanjie Liu, Anping Zheng, Jie Liu, Taishan Lou and Jie Zhang
Ensuring the safety of transmission lines necessitates effective insulator defect detection. Traditional methods often need more efficiency and accuracy, particularly for tiny defects. This paper proposes an innovative insulator defect recognition method...
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Lisang Liu, Chengyang Ke and He Lin
In foggy environments, outdoor insulator detection is always with low visibility and unclear targets. Meanwhile, the scale of haze simulation insulator datasets is insufficient. Aiming to solve these problems, this paper proposes a novel Dark-Center algo...
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Zhouxian Lu, Yong Li and Feng Shuang
Due to the low efficiency and safety of a manual insulator inspection, research on intelligent insulator inspections has gained wide attention. However, most existing defect recognition methods extract abstract features of the entire image directly by co...
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Mikhail Mironov
In this paper, the propagation of sound in an acoustically narrow waveguide, the wall of which is lined with identical dipole resonators and masses on springs, is theoretically considered. It is shown that, in the frequency range above the resonant frequ...
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Chuanyang Liu, Yiquan Wu, Jingjing Liu, Zuo Sun and Huajie Xu
Insulator fault detection is one of the essential tasks for high-voltage transmission lines? intelligent inspection. In this study, a modified model based on You Only Look Once (YOLO) is proposed for detecting insulator faults in aerial images with a com...
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Michal Tomaszewski, Pawel Michalski and Jakub Osuchowski
This article presents an analysis of the effectiveness of object detection in digital images with the application of a limited quantity of input. The possibility of using a limited set of learning data was achieved by developing a detailed scenario of th...
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Andrea Nardi, Chiara Bigi, Sandeep Kumar Chaluvadi, Regina Ciancio, Jun Fujii, Ivana Vobornik, Giancarlo Panaccione, Giorgio Rossi and Pasquale Orgiani
The electronic properties of strontium ruthenate SrRuO3" role="presentation">SrRuO3SrRuO3
SrRuO
3
perovskite oxide thin films are modified by epitaxial strain, as determined by growing on different substrates by pulsed laser deposition. Temperature depe...
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Jingwei Xu, Fanghui Yin, Longji Li, Qingfeng Wen, Hao Wang, Shunnan Liu, Zhidong Jia and Masoud Farzaneh
External insulation design in wet snow conditions.
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Kihwan Moon, Tae-Woo Lee, Young Jin Lee and Soon-Hong Kwon
We propose a plasmonic cavity using the cutoff frequency of a metal-insulator-metal (MIM) first-order waveguide mode, which has a deep subwavelength physical size of 240 × 210 × 10 (nm3) = 0.00013 ?03. The cutoff frequency is a unique property of the fir...
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Weigen Chen, Wanping Wang, Qing Xia, Bing Luo and Licheng Li
In this paper, an artificial pollution test is carried out to study the leakage current of porcelain insulators. Fractal theory is adopted to extract the characteristics hidden in leakage current waveforms. Fractal dimensions of the leakage current for t...
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Jianlin Hu, Caixin Sun, Xingliang Jiang, Daibo Xiao, Zhijin Zhang and Lichun Shu
In this study, icing flashover performance tests of typical DC porcelain, glass, and composite insulators are systematically carried out in a multifunction artificial climate chamber. The DC icing flashover voltages of seven typical insulators under vari...
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Byeong Sub Kwak, Taehyun Jeon, Ah-Reum Kim, Eunyoung Kim, Jae-Kon Kim, Youngje Min and Hyunjoo Park
The results of this paper can be instrumental in establishing insulation material management standards for determining the stable operation condition of XLPE cables in the future.
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Sung Hyun Lee, Kota Mizushima, Shunsuke Yonai, Shinnosuke Matsumoto, Hideyuki Mizuno, Taku Nakaji, Ryosuke Kohno, Yoshiyuki Iwata, Toshiyuki Shirai, Vladimir Pan, Angela Kok, Marco Povoli, Linh T. Tran, Anatoly B. Rosenfeld, Masao Suzuki and Taku Inaniwa
Experimental microdosimetry along with the microdosimetric kinetic (MK) model can be utilized to predict the biological effects of ions. To predict the relative biological effectiveness (RBE) of ions and the survival fraction (SF) of human salivary gland...
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Haijian Hu, Yicen Liu and Haina Rong
Detecting insulators on a power transmission line is of great importance for the safe operation of power systems. Aiming at the problem of the missed detection and misjudgment of the original feature extraction network VGG16 of a faster region-convolutio...
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Zhibin Qi, Ruiping Zhang, Jianqiao Ma, Xiangfei Wang, Lei Ma, Zongyu Zhao and Youqiang Wu
To study the icing flashover characteristics displayed by insulators on the roof of a high-speed train at a low-speed or static state, an environment with a low temperature and high humidity is established in the artificial climate chamber to carry out t...
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Markus Scherrer, Noelia Vico Triviño, Svenja Mauthe, Preksha Tiwari, Heinz Schmid and Kirsten E. Moselund
It is a long-standing goal to leverage silicon photonics through the combination of a low-cost advanced silicon platform with III-V-based active gain material. The monolithic integration of the III-V material is ultimately desirable for scalable integrat...
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