The fabrication of nondestructive assay(NDA) standards needs 2 kinds of uranium material.Segmented gamma scanning(SGS) uranium standards are made of U_3O_8 pow
As a part of the Upgrade Project of Beijing Tandem Accelerator Laboratory, a 100 MeV compactcyclotron was designed for the generation of high intensity proton
1 Operating time and released energy In 2003, the reactor operated safely for 4 786 h and the energy released was 1 390.85 MW·d,operating power level was 6500
1 《Journal of Beijing Electronic Science and Technology Institute》, Vol.11, 20031) Chaotic cryptography based on feistel structure, No. 1, p. 13. Zhao Geng (