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Title: Reaction Rate Calibration Techniques at ZPPR for 239Pu Fission, 235U Fission, 238U Fission, and 238U Capture

Technical Report ·
DOI:https://doi.org/10.2172/5085720· OSTI ID:5085720
 [1];  [1]
  1. Argonne National Lab., Idaho Falls, ID (United States)

Reaction-rate calibration techniques used at ZPPR are described for sup>239Pu fission, 235U fission, 238U fission, and 238U capture. In addition to these absolute reaction rates, calibration techniques are described for fission-rate ratios and the ratio of 238U capture to 239U capture to 239Pu fission. Uncertainty estimates are presented for all calibrations. Intercomparison measurements are reported which support the validity of the calibration techniques and their estimated uncertainties.

Research Organization:
Argonne National Lab., Idaho Falls, ID (United States)
Sponsoring Organization:
USDOE National Nuclear Security Administration (NNSA), Nuclear Criticality Safety Program (NCSP)
DOE Contract Number:
W-31109-ENG-38
OSTI ID:
5085720
Report Number(s):
ZPR-TM-424; ANL-82-38; ON: DE82019460
Country of Publication:
United States
Language:
English

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