Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Yongsen Yu"'
Autor:
Kai Guan, Chuang Li, Zhizheng Yang, Yongsen Yu, Qiang Yang, Wenwen Zhang, Zhiping Guan, Cheng Wang, Min Zha, Huiyuan Wang
Publikováno v:
Journal of Magnesium and Alloys, Vol 11, Iss 12, Pp 4619-4627 (2023)
The age-hardening behavior and precipitation evolution of an isothermal aged Mg−5Sm−0.6Zn−0.5Zr (wt.%) alloy have been systematically investigated by means of transmission electron microscopy (TEM) and atomic-resolution high-angle annular dark
Externí odkaz:
https://doaj.org/article/be68597a1d7645b182de51fb097bc389
Publikováno v:
Sensors, Vol 24, Iss 19, p 6222 (2024)
A fiber Bragg grating (FBG) pulse and systolic blood pressure (SBP) measurement system based on the edge-filtering method is proposed. The edge filter is the Mach–Zehnder interferometer (MZI) fabricated by two fiber couplers with a linear slope of
Externí odkaz:
https://doaj.org/article/9a7a4a6241ac4e0a8da5ae7e3d94b4a4
Autor:
Yu Wang, Zhilian Li, Hongwen Fei, Yongsen Yu, Siqi Ren, Qiongwen Lin, Hezhi Li, Yongwen Tang, Yuezheng Hou, Mingqi Li
Publikováno v:
Cardiovascular Ultrasound, Vol 17, Iss 1, Pp 1-10 (2019)
Abstract Background Two-dimensional speckle-tracking echocardiography (2D-STE) enables objective assessment of left atrial (LA) deformation through the analysis of myocardial strain, which can be measured by different speckle-tracking software. The a
Externí odkaz:
https://doaj.org/article/47ec7e631f434732b54361867fb4e974
Publikováno v:
Materials, Vol 14, Iss 17, p 4790 (2021)
During air bending of sheet metals, the correction of punch stroke for springback control is always implemented through repeated trial bending until achieving the forming accuracy of bending parts. In this study, a modelling method for correction of
Externí odkaz:
https://doaj.org/article/7fb6caa76ada4510bdde7e621f71262d
Autor:
Qi Guo, Zhixu Jia, Xuepeng Pan, Shanren Liu, Zhennan Tian, Zhongming Zheng, Chao Chen, Guanshi Qin, Yongsen Yu
Publikováno v:
Crystals, Vol 11, Iss 8, p 946 (2021)
In this paper, a sapphire-derived fiber (SDF) with a core diameter of 10 μm and a cladding diameter of 125 μm is fabricated by the melt-in-tube method, and fiber Bragg gratings (FBGs) with reflectivity over 80% are prepared by the femtosecond laser
Externí odkaz:
https://doaj.org/article/ef827c3438e2486eb3cd12aff6cab8ee
Autor:
Qi Guo, Zhongming Zheng, Bo Wang, Xuepeng Pan, Shanren Liu, Zhennan Tian, Chao Chen, Yongsen Yu
Publikováno v:
Photonics, Vol 8, Iss 4, p 110 (2021)
In this paper, an energy regulation method based on the combination of a half-wave plate (HWP) and a polarization beam splitter (PBS) is proposed for the fabrication of apodized fiber gratings, which can effectively improve the side lobe suppression
Externí odkaz:
https://doaj.org/article/ab8f1c140aa24c3bb7e7922d5bcb732f
Autor:
Xucheng Zhang, Zhixu Jia, Yali Huang, Jiliang Wu, Ting Wang, Yuxian Chen, Yongsen Yu, Yuede Yang, Jinlong Xiao, Weiping Qin, Yongzhen Huang, Guanshi Qin
Publikováno v:
Journal of Lightwave Technology. 41:1820-1833
Publikováno v:
Advanced Sensor Systems and Applications XII.
Publikováno v:
Materials
Volume 14
Issue 17
Materials, Vol 14, Iss 4790, p 4790 (2021)
Volume 14
Issue 17
Materials, Vol 14, Iss 4790, p 4790 (2021)
During air bending of sheet metals, the correction of punch stroke for springback control is always implemented through repeated trial bending until achieving the forming accuracy of bending parts. In this study, a modelling method for correction of
Autor:
Yadong Jiao, Fanchao Meng, Zhixu Jia, Qi Guo, Yongsen Yu, Chuantao Zheng, Yasutake Ohishi, Weiping Qin, Guanshi Qin
Publikováno v:
Optical Materials Express. 12:2309
In this letter, we demonstrate efficient cascaded Raman amplification in fluorotellurite fibers pumped by a 1550 nm nanosecond laser. All-solid fluorotellurite fibers with a core diameter of ∼ 5 µm are fabricated by using a rod-in-tube method. By