Explanipedia

Local Structural Health Monitoring System in Aircraft Based on Fiber Bragg Grating Array Open

Zhichao Liu, Shao Taoping, Lixin Yin · 2024

Local structural health monitoring system in aircraft based on fiber Bragg grating array Open

Zhichao Liu, Taoping Shao, Lixin Yin, Chunhui Liu · 2023

In this study, a structural health monitoring system for aircraft wings based on a fiber-optic grating sensing network was designed, and a three-dimensional position correction algorithm based on fiber Bragg grating (FBG) array test data w…

The SXFEL Upgrade: From Test Facility to User Facility Open

Bo Liu, Chao Feng, Duan Gu, Fei Gao, Haixiao Deng , et al. · 2021

The Shanghai soft X-ray Free-Electron Laser facility (SXFEL), which is the first X-ray FEL facility in China, is being constructed in two phases: the test facility (SXFEL-TF) and the user facility (SXFEL-UF). The test facility was initiate…

Self-Amplification of Coherent Energy Modulation in Seeded Free-Electron Lasers Open

Jiawei Yan, Zhangfeng Gao, Zheng Qi, Kaiqing Zhang, Kaishang Zhou , et al. · 2021

The spectroscopic techniques for time-resolved fine analysis of matter require coherent x-ray radiation with femtosecond duration and high average brightness. Seeded free-electron lasers (FELs), which use the frequency up-conversion of an …

Gypsum Scaling Mechanisms on Hydrophobic Membranes and its Mitigation Strategies in Membrane Distillation Open

Songchen Xie, Zhixia Li, Ngie Hing Wong, Jaka Sunarso, Dunshang Jin , et al. · 2021

Coherent extreme ultraviolet free-electron laser with echo-enabled harmonic generation Open

Chao Feng, Haixiao Deng, Meng Zhang, Xingtao Wang, Si Chen , et al. · 2019

The echo-enabled harmonic generation (EEHG) scheme holds promising prospects for efficiently generating intense coherent radiation at very high harmonics of a conventional ultraviolet seed laser. We report the lasing of the EEHG free-elect…

First Results of the IVU16 Prototype Undulator Measurements Open

Cheng Yu, Haixiao Deng, Yongzhou He, Xiao Hu, Zhiqiang Jiang , et al. · 2019

The Shanghai Synchrotron Radiation Facility (SSRF) has developed a 16 mm period length, 4 mm gap, in-vacuum undulator (IVU) that is planned to be installed and tested in the 1.5 GeV SXFEL-SBP beam line. This paper will describe the main pa…

SCLF: An 8-GeV CW SCRF Linac-Based X-Ray FEL Facility in Shanghai Open

Zhentang Zhao, Dong Wang, Zihui Yang, Lixin Yin · 2018

The Shanghai Coherent Light Facility (SCLF) is a newly proposed high repetition-rate X-ray FEL facility, based on an 8-GeV CW superconducting RF linac. It will be located at Zhangjiang High-tech Park, close to the SSRF campus in Shanghai, …

Status of the SXFEL Facility Open

Zhentang Zhao, Dong Wang, Qiang Gu, Lixin Yin, Ming Gu , et al. · 2017

The Shanghai soft X-ray Free-Electron Laser facility (SXFEL) is being developed in two steps; the SXFEL test facility (SXFEL-TF), and the SXFEL user facility (SXFEL-UF). The SXFEL-TF is a critical development step towards the construction …

Progress and Mechanical Engineering of FEL Projects at SINAP Open

Lixin Yin, Wencheng Fang, Xiao Hu, Sen Sun, Li Wang , et al. · 2017

Free electron laser (FEL) technology is the next focus at Shanghai Institute of Applied Physics (SINAP). Shanghai Deep Ultraviolet Free-Electron Laser (SDUV-FEL), a test facility for new FEL principles, was operated for 5 years and got a s…

Ground Vibration Monitoring for SXFEL Construction at SSRF Open

Rongbing Deng, Fei Gao, Lixin Yin · 2017

Shanghai X-ray Free Electron Laser test facility (SXFEL) began construction on Dec.30 2014. It is quite important to monitor the ground vibration influenced by the construction at Shanghai Synchrotron Radiation Facility (SSRF), because the…

Progress and Future of Shanghai Synchrotron Radiation Facility Open

Lixin Yin, Renzhong Tai, Dong Wang, Zhentang Zhao · 2016

Shanghai Synchrotron Radiation Facility (SSRF), a 3.5 GeV, 3.9 nm-rad synchrotron radiation light source, started its user operation in May 2009. By the end of 2015, SSRF has served more than 12000 users and produced major experimental res…

Design and test of a short mockup magnet for the superconducting undulator at the SSRF Open

Jieping Xu, Yi Ding, Jian Cui, Wei Zhang, Hongfei Wang , et al. · 2016

A superconducting planar undulator is under development at the Shanghai Synchrotron Radiation Facility (SSRF) to provide the SSRF users with higher photon fluxes at higher photon energies. A 5-period magnet was designed and built for feasi…

Consideration on the Future Major Upgrades of the SSRF Storage Ring Open

Zhentang Zhao, Bocheng Jiang, Yongbin Leng, Shun-Qiang Tian, Lixin Yin , et al. · 2015

The SSRF storage ring was in operation from 2008, currently it is operating at the energy of 3.5GeV, the natural emittance of 3.9 nm-rad and the beam current of 240 mA, serving for 13 beamlines with 9 IDs. There will be around 40 operated …

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