Measurements of Delayed-Neutron Yields from Thermal-Neutron-Induced Fission of [sup 235]U,[sup 233]U,[sup 239]Pu, and [sup 237]Np.

Autor: Borzakov, S. B., Andreev, A. N., Dermendjiev, E., Filip, A., Furman, W. I., Panteleev, Ts., Ruskov, I., Zamyatnin, Yu. S., Zeinalov, Sh.
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Zdroj: Physics of Atomic Nuclei; Apr2000, Vol. 63 Issue 4, p530, 9p
Abstrakt: The experimental results on delayed-neutron yields from thermal-neutron-induced fission of some actinides in the IBR-2 pulsed reactor are presented. A method of periodic irradiation without displacement of the sample was used. The measurements of delayed-neutron total yields in thermal-neutron-induced fission of [sup 239]Pu, [sup 233]U, and [sup 237]Np and in cold-neutron-induced fission of U, U, and [sup 239]pu were carried out. All values were obtained with the use of the value of β[sub 0] for (n[sub th] + [sup 235]U) as a reference. Precise measurements of decay curves in the time interval 5-350 ms for [sup 235]U and [sup 239]Pu were performed. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index