Zobrazeno 1 - 10
of 1 867
pro vyhledávání: '"Neutron detector"'
Autor:
Wenqin Yang, Jianrong Zhou, Jianqing Yang, Xingfen Jiang, Jinhao Tan, Lin Zhu, Xiaojuan Zhou, Yuanguang Xia, Li Yu, Xiuku Wang, Haiyun Teng, Jiajie Li, Yongxiang Qiu, Peixun Shen, Songlin Wang, Yadong Wei, Yushou Song, Jian Zhuang, Yubin Zhao, Junrong Zhang, Zhijia Sun, Yuanbo Chen
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 7, Pp 2799-2805 (2024)
Energy-resolved neutron imaging is an effective way to investigate the internal structure and residual stress of materials. Different sample sizes have varying requirements for the detector's imaging field of view (FOV) and spatial resolution. Theref
Externí odkaz:
https://doaj.org/article/5cecd8630c024f799874a6acef7f3b3e
Autor:
Santiago Becerril-Jarque, Álvaro Marchena, Andrés Roldán Aranda, Pablo Araya, Roberto García Baonza, Agustín García, Jorge Aguilar, Luis Fernández, Urszula Wiacek, Rafal Prokopowicz, Jesús Castellanos, David Rapisarda
Publikováno v:
Nuclear Materials and Energy, Vol 40, Iss , Pp 101712- (2024)
The key system to know the neutron and gamma fields during the commissioning at IFMIF-DONES facility will be the STart-Up Monitoring Module (STUMM), which will include tens of very sophisticated and miniaturised detectors providing crucial informatio
Externí odkaz:
https://doaj.org/article/53d15e5b98e2406ebc932b327dfea63f
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 2, Pp 575-600 (2024)
During an earthquake on December 29th 2020, the Krško NPP automatically shutdown due to the trigger of the negative neutron flux rate signal on the power range nuclear instrumentation. From the time course of the detector signal, it can be concluded
Externí odkaz:
https://doaj.org/article/76805697c7e04484a3c4b4598eaebc81
Autor:
Marco Ripani, Fabio Rossi, Luigi Cosentino, Fabio Longhitano, Paolo Musico, Mikhail Osipenko, Gaetano Elio Poma, Paolo Finocchiaro
Publikováno v:
Sensors, Vol 24, Iss 18, p 5905 (2024)
In the framework of the H2020 CLEANDEM project, a small robotic vehicle was equipped with a series of different sensors that were developed for the preliminary inspection of areas possibly contaminated by radiation. Such unmanned inspection allows to
Externí odkaz:
https://doaj.org/article/b553553b55e149428f8c17d19c740b13
Publikováno v:
Yuanzineng kexue jishu, Vol 57, Iss 8, Pp 1568-1574 (2023)
Vanadium self-powered neutron detector (SPND) is applied in Gen-Ⅲ commercial PWR AP1000 to simultaneously and continuously measure the in-core neutron flux density, and to control the safe and stable operation of nuclear reactors. However, not only
Externí odkaz:
https://doaj.org/article/42091ce60b954256ac746f0f73e12676
Publikováno v:
Yuanzineng kexue jishu, Vol 57, Iss 8, Pp 1650-1657 (2023)
The 6LiF/ZnS(Ag) scintillation screen is key component of the scintillation neutron detector, and its performance will directly affect the application of the detector. In order to improve the performance of scintillator neutron detector and screen ou
Externí odkaz:
https://doaj.org/article/bb0dae6637ad42168d43e0114f4886f3
Autor:
Sonu, Mohit Tyagi, A. Kelkar, A. Sahu, M. Sonawane, P.S. Sarkar, A. Pandey, D.B. Sathe, G.D. Patra, T. Vincent, S.G. Singh, R.B. Bhatt
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 7, Pp 2662-2669 (2023)
For the precise measurements of special nuclear materials (SNM) including Pu and Am isotopes, we have used phoswich detector combination of two single crystal scintillators of Gd3Ga3Al2O12:Ce and CsI:Tl. High detection efficiency and sensitivity alon
Externí odkaz:
https://doaj.org/article/bf44226d85594edda960f7745a09e0af
Autor:
V. I. Borysenko, V. V. Goranchuk
Publikováno v:
Âderna Fìzika ta Energetika, Vol 24, Iss 2, Pp 106-112 (2023)
The article presents the results of the numerical simulation of the signal formation process of the background wires of self-powered neutron detectors (SPND) under the action of gamma radiation in the VVER-1000 core using MCNP code. The validation of
Externí odkaz:
https://doaj.org/article/cf0d668976684284a91d91df5d0d1e82
Autor:
Rabee Behnam Alkhayat
Publikováno v:
مجلة التربية والعلم, Vol 32, Iss 2, Pp 45-50 (2023)
This research took advantage of the new features of the MCNPX 6.2 algorithm to model the 3He (n,p) nuclear reaction. The neutron source for the simulation is Am-Be, which emits neutrons with an average energy of 5 MeV. The 3He gas was encapsulated by
Externí odkaz:
https://doaj.org/article/6ec975391cee430da4e40a347bdfaf11
Publikováno v:
Physics Open, Vol 17, Iss , Pp 100170- (2023)
The organic scintillator crystal 1,3,5-Triphenylbenzene (TPB) is a promising material for high-energy particle detection applications. The bulk size of unidirectional ( plane) TPB cylindrical crystal was grown by the unidirectional growth technique a
Externí odkaz:
https://doaj.org/article/87ab13759c5e49dd9d18e54d9b55b6f4