Accès ouvert
2026
article
OpenAlex
Zhen Cao, F. Aharonian, Yunxiang Bai, Yi-Wei Bao et autres
Abstract We report the discovery of variable γ-rays up to petaelectronvolt (PeV; $\rm 1 \, PeV = 10^{15} \, eV$) from Cygnus X-3, an iconic X-ray binary. The γ-ray signal was detected with a statistical significance of approximately 10σ by the Large …
cn, us, am, de, fr, ru, hk, au
(code pays fourni par la source)
Accès ouvert
2026
article
OpenAlex
M. Xu, J. Casaus, Yongwei Dong, M. Velasco et autres
This paper presents the conceptual design and expected performance of the on-orbit trigger system for the High Energy cosmic-Ray Detection (HERD) facility. HERD primary science objectives, which consist in the measurement of cosmic rays up to PeV energies and electrons up to …
cn, es, it
(code pays fourni par la source)
2011
article
OpenAlex
Zhu Ke-jun
In order to coincide the actual performance and effectively reduce the uncertainty of rock mass parameters and the inaccurate evaluation of weakness rock mass quality by these traditional cavern rock quality evaluation methods(RMR,Q),the uniaxial compressive strength of intact rock σc and jointing …
2011
article
OpenAlex
Zhu Ke-jun
Based on conditional probability evaluation method and systematic engineering theory,considering key block as the important part of blocks system,the evaluation method of reliability of key block was analyzed,then we discussed the inner-relationship between key block and secondary key block,and following the same …
Accès ouvert
2010
article
OpenAlex
Weidong Li, Liang Yu-Tie, Bian Jian-Ming, Cao Guo-Fu et autres
The calibration algorithm for RPC-based muon detector at BESIII has been developed. The calibration method, calibration error and algorithm performance are studied. The primary results of efficiency and noise at layer, module and strip levels have been calibrated with cosmic ray data. …
cn
(code pays fourni par la source)
2010
article
OpenAlex
Song Wenbo, Fu ChengDong, Mo Xiao-Hu, He Kang-Lin et autres
As a crucial parameter of both accelerator and detector,the realization of online luminosity measurement is of great importance.Several methods of luminosity measurement are recapitulated and the emphasis is laid on the algorithm of using e+e-and γγ final states.Taking into account the status …
cn
(code pays fourni par la source)
2006
article
OpenAlex
Lifang Liu, Huang Guang-ming, Chu Yuan-ping, Zhu Ke-jun et autres
The article describes the theory and key technology of Embedded Web Server Wind.And a testing program,which can be used to test the main function supported by the VME Bus standards,is realized based on the technology of Embedded Web Server.
2006
article
OpenAlex
Zhu Hai-tao, Chu Yuan-ping, Zhu Ke-jun, Zhao Jing-wei et autres
This paper introduces the design and functions of a testing system for VME modules based on VxWorks and PowerPC.This testing system enables hardware developers to debug and test their common VME module operations,including read/write on VMEbus,CBLT(Chained Block Transfer),MCST(Multicast) and IACK(Interrupt Acknowledge).This testing …
2005
article
OpenAlex
Zhu Ke-jun
BESⅢ, selected ATLAS online software as a framework of its run-control system. BESⅢ applied PowerPC-VxWorks system on its front-end readout system, so it is necessary to cross-compile this software to PowerPC-VxWorks system. The article demonstrates several aspects related to this project, such …
cn
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1998
article
OpenAlex
Jiawen Zhang, Zhang Bingyun, Yanan Guo, Fang Sun et autres
tw
(code pays fourni par la source)
1998
article
OpenAlex
Xiaonan Li, Zhang Bingyun, Yanan Guo, Fang Sun et autres
tw, us
(code pays fourni par la source)