Document: NUREG-0800
Document ID: ec8e8c49-ea1e-4b46-a508-500ea11caad2
Document Type: srp
Title: ULTIMATE HEAT SINK
Source: NUREG-0800
Source URL: https://www.nrc.gov/docs/ML0523/ML052350549.pdf
Revision Date: 2023-06
Chapter: 9
Section ID: 9.2.5
CFR Part: 
CFR Title: 

Content:
:t. 2 -- k; t in i i !n £ -1- - tP. j£ i 5. i -; .-,A --- .. . _ - ..I ; __ .'T.fl I I s * I | I I * I . I . _ _ _ _ _ - _ . * _ ._ I I 2. 3 4 6 4 7 a 1 to x 102 Z 3 4 5 5 73 6 Vo x 103 £ 3 4 5 6 7 * 9O 1 Time After Shutdown. SEC 9.2.5-1 Sheet 3 of 3 '.2 3 4 .7 -rq .- + I - Residual Decay Heat Release ,4. _ -4-,. .4 -4-1 -: -.-- 4-I -I I I : . F_.v_ F- i". '-.i. '-, a g - Ef- .. _ I , : .4. 4 _ FE_= .. ....... __...,.. ,._ _: ._ap ::::- . I-. = :., - -- I.. I: 3 0 2 Iz L)4 3 _ 2 4 .x _, v! -K s a W -2 9 7 5 4 S L l I Total Residual I $ ~~- c h at- . -_ _-__: -If"Fisain Product Decay _,. - -::-:-j -. JFTLe .. ,- .N e4 I .. -7. Fz =-[T-1111 _ : __ I . -1 1 . ':.::-.7: . - :.' = :. ." . i. -- - - . - - . --. i .- --... I .-- : -. t.!-.- .. .. . . . . . I .--- [.- J; .. - .- I .[ I .r.. r - -."- '' I i;" I''.; . . . . 1. 2 3 4 5 7 SJ to x 105 2 3 4 S 6 7 8 SW x106 2 3 4 5 6 7 Se S xi07 Time After Shutdown, SEC 9.2.5-13 C. REFERENCES 1. J. F. Perkins and R. W. King, "Energy Release From the Decay of Fission Products, Nuclear Science and Engineering," Vol. 3, 726 (1958). 2. A. M. Perry, F. C. Maienschein, and D. R. Vondy, "Fission-Product Afterheat: A Review of Experiments Pertinent to the Thermal-Neutron Fission of 235U," ORNL-TM-4197, Oak Ridge National Laboratory, October 1973. 3. A. Tobias, "The Energy Release From Fission Products," Journal of Nuclear Energy, Vol. 27, 725 (1973). 4. J. Scobie, R. D. Scott, and H. W. Wilson, "Beta Energy Release Following the Thermal Neutron Induced Fission of U and 235 U1," Journal of Nuclear Energy, Vol. 25, 1 (1971). 5. L. Costa and R. de Tourreil, "Activite p et a Des Products d'une Fission de 235U et 239Pu," Journal of Nuclear Energy, Vol. 25, 285 (1971). 6. Proposed ANS Standard, "Decay Energy Release Rates Following Shutdown of Uranium-Fueled Thermal Reactors," American Nuclear Society, October 1973. 7. J. Scobie and R. D. Scott, "Calculation of Beta Energy Release Rates Follow- ing Thermal Neutron Induced Fission of 2 3 3