Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Quan-Sheng Wen"'
Publikováno v:
Guoji Yanke Zazhi, Vol 18, Iss 9, Pp 1713-1715 (2018)
AIM: To research and discuss the value and features of fluorescence fundus angiography(FFA)in patients with diabetic retinopathy. METHODS: We selected 130 hospitalized diabetic patients suspected with diabetic retinopathy from January 2014 to Februar
Externí odkaz:
https://doaj.org/article/4fea3f22e8ae464cbe30ffec07ce98f4
There's presently a growing demand for high current proton and deuteron linear accelerators based on superconducting technology to better support various fields of science. A \b{eta}=0.09 162.5 MHz high current superconducting half wave resonator (HW
Externí odkaz:
http://arxiv.org/abs/1604.02799
Autor:
Chen, Si, Huang, Sen-Lin, Li, Yong-Ming, Feng, Li-Wen, Zhu, Feng, Quan, Sheng-Wen, Liu, Ke-Xin, Chen, Jia-Er
Generally, Energy Recovery Linac (ERL) needs special designed high current superconducting RF cavities. In this paper, the threshold current of BBU for compact ERL facilities with 9-cell Tesla type cavities are investigated. The results show that it
Externí odkaz:
http://arxiv.org/abs/1305.6119
Akademický článek
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Publikováno v:
Chinese Physics C. 36:1116-1119
The superconducting (SC) cavities currently used for the acceleration of protons at a low velocity range are based on half-wave resonators. Due to the rising demand on high current, the issue of beam loading and space-charge problems has arisen. Qual
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27a4d0a91f0e6d999dc962596631d65a
https://doi.org/10.1088/1674-1137/36/11/014
https://doi.org/10.1088/1674-1137/36/11/014
Publikováno v:
Chinese Physics C. 36:867-870
Beam emittance is one of the most important parameters for electron sources. To investigate the beam emittance of the 3.5-cell DC-SC photocathode injector developed at Peking University, a multi-slit emittance measurement device has been designed and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::debd6d0cb05723b5028b109247fb3411
https://doi.org/10.1088/1674-1137/36/9/013
https://doi.org/10.1088/1674-1137/36/9/013
Publikováno v:
Chinese Physics C. 36:475-478
A cesium telluride (Cs2Te) photocathode with a quantum efficiency of 13% at 253.7 nm (radiant incidence 200 μW/cm2) is fabricated by tellurium and cesium vapor deposition onto a stainless-steel substrate. The cesium telluride cathode will be used to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3eea09f9c21278c0c2206fb5cd493c3
https://doi.org/10.1088/1674-1137/36/5/017
https://doi.org/10.1088/1674-1137/36/5/017
Publikováno v:
Chinese Physics C. 36:74-79
Energy recovery linacs are promising for achieving high average current with superior beam quality. The key component for accelerating such high-current beams is the superconducting radio-frequency cavity. The design of a 1.3 GHz five-cell high-curre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9606feaa8426ac374121f9cccef18bae
https://doi.org/10.1088/1674-1137/36/1/013
https://doi.org/10.1088/1674-1137/36/1/013
Publikováno v:
Chinese Physics C. 34:576-579
Mechanical errors can not be avoided in fabrication. They will cause geometry errors and have impacts on the cavity performance. This paper systematically analyzes the impacts of mechanical errors on the RF performance of Peking University single spo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3180bdd13c4407afa3da4c28ad5a1f0b
https://doi.org/10.1088/1674-1137/34/5/012
https://doi.org/10.1088/1674-1137/34/5/012
Akademický článek
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