Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Tianlong He"'
Autor:
Chenhui Xu, Zhihui Li, Tianyi Hang, Yiming Chen, Tianlong He, Xiping Li, Jiajia Zheng, Zhiyi Wu
Publikováno v:
Advanced Science, Vol 11, Iss 30, Pp n/a-n/a (2024)
Abstract With the onset of the 5G era, wearable flexible electronic devices have developed rapidly and gradually entered the daily life of people. However, the vast majority of research focuses on the integration of functions and performance improvem
Externí odkaz:
https://doaj.org/article/403af4b4f82649559a2f55b281025015
Publikováno v:
Physical Review Accelerators and Beams, Vol 27, Iss 3, p 034401 (2024)
Nonevaporable getter (NEG) coating is widely required in the new generation of light sources and circular e^{+}e^{-} colliders for small vacuum pipes to improve the vacuum level, which, however, also enhances the high-frequency resistive-wall impedan
Externí odkaz:
https://doaj.org/article/015e32b6277c46fa8d04bba543cdd7ad
Publikováno v:
Physical Review Accelerators and Beams, Vol 26, Iss 6, p 064403 (2023)
A higher harmonic cavity (HHC) is popularly employed in synchrotron light storage rings to enhance the machine performance, which requires its fundamental mode resonant frequency to be tuned above the radio-frequency harmonic. However, this detuning
Externí odkaz:
https://doaj.org/article/009db3b877c04fb9909e1937e596b875
Autor:
Tianlong He
Publikováno v:
Physical Review Accelerators and Beams, Vol 25, Iss 9, p 094402 (2022)
When using the harmonic cavity to stretch the beam in electron storage rings, we expect the beam can be lengthened effectively and also stably. Semianalytical approaches can be used to obtain the equilibrium distribution but generally failed in the p
Externí odkaz:
https://doaj.org/article/01e93376266f4143aa47f663832026da
Publikováno v:
Physical Review Accelerators and Beams, Vol 25, Iss 2, p 024401 (2022)
In our previous study of bunch lengthening for the planned Hefei Advanced Light Facility (HALF) storage ring, a periodic transient beam loading effect was found in the presence of passive harmonic cavities for some cases, which can dramatically affec
Externí odkaz:
https://doaj.org/article/3848bbcb0e3b4f60b8ae6fbdcf2b9200
Autor:
Tianlong He, Zhenghe Bai
Publikováno v:
Physical Review Accelerators and Beams, Vol 24, Iss 10, p 104401 (2021)
We propose a novel algorithm to deal with the interaction of beam-cavity, which is convenient to be implemented on the platform of matlab supporting graphics process unit operations and can significantly improve the computational efficiency. Actually
Externí odkaz:
https://doaj.org/article/f3fe8217e6f54d339ff580923dda3c81
Publikováno v:
Physical Review Accelerators and Beams, Vol 24, Iss 4, p 044401 (2021)
We propose a novel scheme for the calculation of bunch profiles and synchronous phase shifts for arbitrary fill patterns in electron storage rings considering both the effects of the passive harmonic cavity and the short range wakefield. This scheme
Externí odkaz:
https://doaj.org/article/47a0d0a7a2724ce0b839b39710c27cee
Autor:
Junhua Yin, Shuai Chen, Ruosheng Zeng, Tao Lin, Lingyu Wan, Ming Tian, Tianlong He, Chi Zhang, Bingsuo Zou
Publikováno v:
Materials Express. 11:1466-1475
Deposition of high-quality Si-doped crystalline AlGaN layers, especially non-polar-grown AlGaN layers, is critical and remains difficult in preparing AlGaN-based light-emitting diodes (LEDs), as the Si-doping-induced variations of crystalline structu
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 1051:168201
Autor:
Zhenghe Bai, Tianlong He
Publikováno v:
Physical Review Accelerators and Beams, Vol 24, Iss 10, p 104401 (2021)
We propose a novel algorithm to deal with the interaction of beam-cavity, which is convenient to be implemented on the platform of matlab supporting graphics process unit operations and can significantly improve the computational efficiency. Actually