Zobrazeno 1 - 10
of 284
pro vyhledávání: '"Qihua Zhu"'
Autor:
Jinghua Long, Jun Liang, Tao Liu, Huishen Huang, Jiehua Chen, Qian Liao, Lixiang Pang, Kaiqi Yang, Manlin Chen, Qian Chen, Xiaorong Huang, Qihua Zhu, Xiaoyun Zeng, Dongping Huang, Xiaoqiang Qiu
Publikováno v:
Environmental Health, Vol 23, Iss 1, Pp 1-14 (2024)
Abstract Background While prenatal exposure to alkylphenols (APs) has been demonstrated to be associated with neurodevelopmental impairments in animals, the evidence from epidemiological studies remains limited and inconclusive. This study aimed to e
Externí odkaz:
https://doaj.org/article/a61c6ae6e9684a86b9e82b4d97abaf73
Publikováno v:
Micromachines, Vol 15, Iss 8, p 973 (2024)
The process of casing the wellbore in oil and gas drilling consumes a significant amount of time and economic resources. High-energy laser rock fracturing, as an efficient and cost-effective new approach, holds the potential to create a glass-like ca
Externí odkaz:
https://doaj.org/article/5b723056b22a4811813a45d61a295f24
Autor:
Yueyue Han, Yingyan Huang, Hangcheng Dong, Fengdong Chen, Fa Zeng, Zhitao Peng, Qihua Zhu, Guodong Liu
Publikováno v:
High Power Laser Science and Engineering, Vol 12 (2024)
Segmenting dark-field images of laser-induced damage on large-aperture optics in high-power laser facilities is challenged by complicated damage morphology, uneven illumination and stray light interference. Fully supervised semantic segmentation algo
Externí odkaz:
https://doaj.org/article/2b6512670c84439eb78b4d9cf498c0d6
Autor:
Xueyan Hu, Wei Zhou, Huaiwen Guo, Xiaoxia Huang, Bowang Zhao, Wei Zhong, Qihua Zhu, Zhifei Chen
Publikováno v:
Applied Sciences, Vol 14, Iss 12, p 5226 (2024)
High-power laser facilities necessitate predicting incremental damage to final optics to identify evolving damage trends. In this study, we propose a surface damage detection method utilizing image segmentation employing ResNet-18 and a damage area e
Externí odkaz:
https://doaj.org/article/9ca01bcc403849ce98d91236212d0093
Autor:
Lin Yao, Jin Huang, Taixiang Liu, Han Gu, Changpeng Li, Ke Yang, Hongwei Yan, Lin Huang, Xiaodong Jiang, Chengcheng Wang, Qihua Zhu
Publikováno v:
Photonics, Vol 11, Iss 5, p 420 (2024)
This paper presents a study to evoke rat cortical functional activities, including hemodynamic and neural tissue signal changes, by monopulse electrical stimulation with a microelectrode array using functional optical coherence tomography (fOCT). Bas
Externí odkaz:
https://doaj.org/article/73eff195d7fa4a5d932244e30196bd9d
Autor:
Handing Xia, Han Zhang, Junwen Zheng, Jianbin Li, Mengqiu Fan, Dandan Zhou, Xiaocheng Tian, Zhimeng Huang, Fan Zhang, Rui Zhang, Jiangang Zheng, Ping Li, Zhitao Peng, Qihua Zhu
Publikováno v:
Results in Physics, Vol 52, Iss , Pp 106861- (2023)
Various pulse regimes have been discovered in mode-locked fiber lasers with carefully designed cavity setups. However, the transitions between different types of stable pulse solutions are rarely observed in a laser with the same cavity configuration
Externí odkaz:
https://doaj.org/article/d8f45c129a344235aa667010603be747
Autor:
Xinxiang Miao, Guorui Zhou, Jiaxuan Chen, Qihua Zhu, Yuhai Li, Xiaodong Jiang, Haibing Lv, Caizhen Yao, Yilan Jiang, Longfei Niu, Siheng Xiang
Publikováno v:
Frontiers in Physics, Vol 11 (2023)
Introduction: Based on microfibers with sol–gel film, this study focuses on developing an organic contaminant sensing device to monitor airborne organic contamination in high-power laser facilities.Methods: The device heightened the sensitivity to
Externí odkaz:
https://doaj.org/article/52d55db771bc40b0a9fc230019cc5103
Autor:
Jie Liu, Huaying Fang, Na Hong, Chaolan Lv, Qihua Zhu, Yinping Feng, Bo Wang, Jiashuang Tian, Yue Yu
Publikováno v:
Microbiology Spectrum, Vol 11, Iss 3 (2023)
ABSTRACT Patients with ulcerative colitis (UC) have low response rates to anti-integrin medications, necessitating the identification of noninvasive biomarkers for predicting remission to anti-integrin therapy. In this study, patients with moderate t
Externí odkaz:
https://doaj.org/article/704391a06130427d85ab246db473974f
Autor:
Xinxiang Miao, Guorui Zhou, Qihua Zhu, Xiaodong Jiang, Yong Jiang, Caizhen Yao, Yilan Jiang, Longfei Niu, Siheng Xiang, Jiaxuan Chen
Publikováno v:
Materials, Vol 16, Iss 23, p 7415 (2023)
Aerosol particle contamination in high-power laser facilities has become a major cause of internal optical component damage resistance and service life reduction. In general, contaminating particles primarily originate from stray light; therefore, it
Externí odkaz:
https://doaj.org/article/6ddc3691af244fa48025f6ba5cdfffe8
Autor:
Ying Deng, Minqiang Kang, Zhenguo Wang, Jianbin Li, Xinying Jiang, Kaibo Xiao, Song Zhou, Fan Zhang, Xiangjun Xiang, Zhitao Peng, Jiyong Yao, Qihua Zhu, Guoying Feng
Publikováno v:
Frontiers in Physics, Vol 11 (2023)
A multi-wavelength mid-IR laser consisting of 3.05 μm, 4.25 μm, and 5.47 μm BaGa4Se7(BGSe)optical parametric oscillators (OPOs) switched by DKDP electro-optic switches with one 10 Hz/7.6 ns pumping wave is demonstrated. Maximum energies at 3.05 μ
Externí odkaz:
https://doaj.org/article/5179032f3bb44f7192233321170117bc