High Power Laser and Particle Beams, Volume. 35, Issue 11, 114004(2023)
Development of pointed-mouth slit for neutron engineering material diffractometer at China Spallation Neutron Source
Figures & Tables(9)
Fig. 1. Schematic diagram of the relationship between slit size and measured volume
Fig. 5. Schematic diagram for the design of a pointed mouth slit structure
Table 1. Calculation results
View tableView in ArticleTable 1. Calculation results
Sx/mm $ {\alpha }_{x,y} $ Sz/mm $ \mathit{\Delta}_x $ 1 0.2 10 1.000 033 1 0.2 30 1.000 899 1 0.2 50 1.004 147 1 0.2 70 1.011 299 1 0.2 100 1.032 262
Table 2. Calculation results of neutron transmittance of boron carbide with different thicknesses
View tableView in ArticleTable 2. Calculation results of neutron transmittance of boron carbide with different thicknesses
thickness/mm transmittance 1 4.94×10−5 2 2.44×10−9 3 1.20×10−13 4 4.91×10−18
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Huaibao Wang, Liang Zhou, Chunming Hu, Xiaohu Li. Development of pointed-mouth slit for neutron engineering material diffractometer at China Spallation Neutron Source[J]. High Power Laser and Particle Beams, 2023, 35(11): 114004
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Received: Jul. 12, 2023
Accepted: Oct. 18, 2023
Published Online: Dec. 26, 2023
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