HAVOC 发表于 2025-3-28 18:07:36

https://doi.org/10.37307/b.978-3-503-20931-6position of the object. By using narrow (few nanoseconds) time gates one can determine the time of arrival of the given γ-quantum with respect to a particle which accompanies neutron emission from the neutron source, and thus split the total γ-spectrum into fast (inelastic scattering) and slow (radiation capture) components.

BET 发表于 2025-3-28 21:28:41

Petra Mackroth,Christine Mühlbachthe inspected objects. When nitrogen nuclei capture thermal neutrons, characteristic gamma rays are emitted with energy 10.8 MeV. Monitoring of gamma radiation enables one to determine nitrogen concentration in the examined objects.

艺术 发表于 2025-3-29 02:34:13

http://reply.papertrans.cn/27/2693/269209/269209_43.png

碎片 发表于 2025-3-29 03:36:18

http://reply.papertrans.cn/27/2693/269209/269209_44.png

知识 发表于 2025-3-29 07:43:58

http://reply.papertrans.cn/27/2693/269209/269209_45.png

某人 发表于 2025-3-29 11:48:52

http://reply.papertrans.cn/27/2693/269209/269209_46.png

DIS 发表于 2025-3-29 17:40:44

http://reply.papertrans.cn/27/2693/269209/269209_47.png

Ejaculate 发表于 2025-3-29 23:31:32

http://reply.papertrans.cn/27/2693/269209/269209_48.png

提名 发表于 2025-3-30 03:07:27

http://reply.papertrans.cn/27/2693/269209/269209_49.png

Desert 发表于 2025-3-30 07:46:56

Technische Maßnahmen seitens des Benutzersmounts of explosives provides also certain possibilities of the detection of the ammunition inclusive of mines, using standard explosives, if however the surface of the ammunition was not especially cleaned after the assembly.
页: 1 2 3 4 [5] 6 7
查看完整版本: Titlebook: Detection of Explosives and Landmines; Methods and Field Ex Hiltmar Schubert,Andrey Kuznetsov Book 2002 Springer Science+Business Media Dor