Zobrazeno 1 - 10
of 1 711
pro vyhledávání: '"WANG Junli"'
Publikováno v:
Nanophotonics, Vol 13, Iss 1, Pp 9-18 (2023)
In this paper, we report the use of femtosecond radially polarized vortex laser with MHz repetition rate for direct writing of cladding waveguides (WGs) and realization of waveguide laser oscillations in ytterbium-doped calcium fluoride crystal. The
Externí odkaz:
https://doaj.org/article/d040bee7d07d497ba7e78e2a83123bd4
Publikováno v:
Gong-kuang zidonghua, Vol 49, Iss 11, Pp 145-150 (2023)
The low contrast and blurry facial features of facial images collected by the monitoring system are caused by dim illumination and interference from artificial illumination sources in coal mines. Traditional facial detection algorithms may cause fals
Externí odkaz:
https://doaj.org/article/b1361a92b0b44546959a09270fc02211
Publikováno v:
Open Life Sciences, Vol 18, Iss 1, Pp 564-79 (2023)
Circadian cycle is a fundamental characteristic of life formed in the long-term evolution of organisms and plays an important role in maintaining the proliferation, migration, and activation of immune cells. Studies have shown that circadian rhythm d
Externí odkaz:
https://doaj.org/article/089bbaf91ee04b048f67c05f97ca188a
Publikováno v:
Gong-kuang zidonghua, Vol 50, Iss 1, Pp 96-103, 154 (2024)
A fault diagnosis method for mine rolling bearings based on Markov transition field(MTF) and dual-channel multi-scale convolutional capsule network (DMCCN) is proposed to address the problem of traditional convolutional neural networks being unable t
Externí odkaz:
https://doaj.org/article/b0104366b3424e78997730b2e7512c36
FATIGUE LIFE ANALYSIS OF WING WITH HIGH ASPECT RATIO BASED ON BIDIRECTIONAL FLUID-STRUCTURE COUPLING
Publikováno v:
Jixie qiangdu, Vol 44, Pp 1207-1213 (2022)
Based on the Miner linear cumulative damage theory and the finite element analysis method, the fatigue life of the wing with high aspect ratio at different angles of attack was calculated.Firstly, based on the N-S equation, the displacement, stress a
Externí odkaz:
https://doaj.org/article/c681bd9ef25c47d8b1b772acac3577f4
Much work on the cultural awareness of large language models (LLMs) focuses on the models' sensitivity to geo-cultural diversity. However, in addition to cross-cultural differences, there also exists common ground across cultures. For instance, a bri
Externí odkaz:
http://arxiv.org/abs/2408.05102
Publikováno v:
Jixie qiangdu, Vol 43, Pp 928-935 (2021)
In view of the temperature field generated during the working process of the twin-screw compressor,the rotor produces thermal deformation and thermal stress,which is likely to cause fatigue damage to the rotor. Therefore,it is of great significance t
Externí odkaz:
https://doaj.org/article/e1c72d4794a740eda690fc85077e0af1
Autor:
Zhang, Bin, Wang, Junli
ICD(International Classification of Diseases) coding involves assigning ICD codes to patients visit based on their medical notes. ICD coding is a challenging multilabel text classification problem due to noisy medical document inputs. Recent advancem
Externí odkaz:
http://arxiv.org/abs/2404.11132
Publikováno v:
Nanophotonics, Vol 9, Iss 8, Pp 2315-2340 (2020)
Due to the unique properties of two-dimensional (2D) materials, much attention has been paid to the exploration and application of 2D materials. In this review, we focus on the application of 2D materials in mode-locked fiber lasers. We summarize the
Externí odkaz:
https://doaj.org/article/998dd364f7c040148d8580321217c830
Autor:
Ma Mengyuan, Zhang Jiantian, Zhang Yao, Wang Xiaoli, Wang Junli, Yu Peng, Liu Zheng, Wei Zhiyi
Publikováno v:
Nanophotonics, Vol 9, Iss 8, Pp 2341-2349 (2019)
In this article, a high-quality saturable absorber (SA) based on a two-dimensional ternary chalcogenide Ta2NiS5 nanosheet has been successfully fabricated and used in 1- and 1.5-μm spectral regions to generate ultrafast laser pulses. The Ta2NiS5-bas
Externí odkaz:
https://doaj.org/article/e67b789e8cbe4513b887d36e279f29e8