Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Jianfeng Yue"'
Autor:
He Cao, Xiaofan Xie, Hao Chang, Yunfei Li, Jianfeng Yue, Yu Yu, Gong Wang, Ziqi Tang, Lifang Li, Yulei Wang, Zhiwei Lu
Publikováno v:
Frontiers in Physics, Vol 12 (2024)
The research on laser induced breakdown mechanism of charge coupled devices (CCDs) brings new insights into photoelectric countermeasures. So far combined laser irradiation has been proved to be a more effective measure to destroy CCD. Due to the lim
Externí odkaz:
https://doaj.org/article/67b2084845d349caaa870b48b8898502
Publikováno v:
High Power Laser Science and Engineering, Vol 11 (2023)
This work demonstrates the generation of short pulse duration and high-beam-quality laser pulses using transient stimulated Brillouin scattering at a high repetition rate. Thermal effects and optical breakdown are identified as the main factors that
Externí odkaz:
https://doaj.org/article/aa01ead2bef942528e22e7e30daccfea
Autor:
Jingkai Xia, Abdusalam Abdukerim, Wei Chen, Xun Chen, Yunhua Chen, Xiangyi Cui, Deqing Fang, Changbo Fu, Karl Giboni, Franco Giuliani, Linhui Gu, Xuyuan Guo, Zhifan Guo, Ke Han, Changda He, Shengming He, Di Huang, Xingtao Huang, Zhou Huang, Peng Ji, Xiangdong Ji, Yonglin Ju, Shaoli Li, Heng Lin, Huaxuan Liu, Jianglai Liu, Yugang Ma, Yajun Mao, Kaixiang Ni, Jinhua Ning, Xiangxiang Ren, Fang Shi, Andi Tan, Anqing Wang, Cheng Wang, Hongwei Wang, Meng Wang, Qiuhong Wang, Siguang Wang, Xiuli Wang, Xuming Wang, Zhou Wang, Mengmeng Wu, Shiyong Wu, Mengjiao Xiao, Pengwei Xie, Binbin Yan, Jijun Yang, Yong Yang, Chunxu Yu, Jumin Yuan, Jianfeng Yue, Dan Zhang, Hongguang Zhang, Tao Zhang, Li Zhao, Qibin Zheng, Jifang Zhou, Ning Zhou, Xiaopeng Zhou, Wick C. Haxton
Publikováno v:
Physics Letters B, Vol 792, Iss , Pp 193-198 (2019)
We present PandaX-II constraints on candidate WIMP-nucleon effective interactions involving the nucleon or WIMP spin, including, in addition to standard axial spin-dependent (SD) scattering, various couplings among vector and axial currents, magnetic
Externí odkaz:
https://doaj.org/article/8a27fc16513b43a4bace9da00bef592a
Publikováno v:
Sensors, Vol 17, Iss 3, p 591 (2017)
Arc sensors have been used in seam tracking and widely studied since the 80s and commercial arc sensing products for T and V shaped grooves have been developed. However, it is difficult to use these arc sensors in narrow gap welding because the arc s
Externí odkaz:
https://doaj.org/article/631ffb72bce04e64a8c58de58f4497e8
Publikováno v:
In Sensors and Actuators: A. Physical 15 June 2019 292:205-216
Publikováno v:
Journal of Mechanical Science and Technology. 37:2325-2332
Publikováno v:
World Journal of Engineering and Technology. :51-59
Weld seam deviation prediction is the key to weld seam tracking control, which is of great significance for realizing welding automation and ensuring welding quality. Aiming at the problem of weld seam deviation prediction in GMAW (gas metal arc weld
Publikováno v:
Welding in the World. 64:1779-1787
Among the factors that influence welding defects, arc interruption is an important and unavoidable problem. When the welding torch swings during narrow gap pulsed gas metal arc welding (P-GMAW), arc interruption phenomenon always occurs at the same p
Publikováno v:
Journal of Manufacturing Processes. 50:247-254
Penetration morphology has an important influence on the weld quality. Due to the nonlinear and strong coupling characteristics of welding process, neural network is often used to predict weld formation and quality. However, the prediction method of
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 106:4879-4889
Pores can easily form in the geometric center and sharp corner lap joints of solid components with polygonal cross-sections fabricated by wire and arc additive manufacturing. To solve these problems, this paper proposes a composite path planning meth