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Title: LLNL Final Design for PDV Measurements of Godiva for Validation of Multi-Physics Simulation

Technical Report ·
DOI:https://doi.org/10.2172/1124853· OSTI ID:1124853
 [1];  [1];  [2];  [3];  [1];  [3];  [4];  [5];  [6];  [6];  [7];  [8]
  1. Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States). Nuclear Criticality Safety Division
  2. Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States). Chemical Sciences Division
  3. Los Alamos National Lab. (LANL), Los Alamos, NM (United States)
  4. Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States). Global Security N Program and National Security Engineering Division
  5. Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States). Dosimetry Lab.
  6. Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States). B-Division
  7. Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States). Defense Technologies Engineering Division
  8. National Security Technologies, LLC. (NSTec), Mercury, NV (United States). National Center for Nuclear Security (NCNS)

This document is a Final Design (CED-2) Report for IER-268, “PDV Measurements of Godiva for Validation of Multi-Physics Simulation”. These measurements will measure surface velocities in several locations, the initial α and α-t curve as a function of fission yield using existing LLNL assets including: The portable Photonic Doppler Velocimeter (PDV) detector; The “alpha box”, and; Aluminum-encapsulated 235U fission foils. These experiments will be simulated using multi-physics methods funded separately under LLNL-AM2. A supercritical benchmark specification will be developed; and, if funding permits, an ICSBEP (or classified equivalent) evaluation will be published.

Research Organization:
Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
W-7405-ENG-48; AC52-07NA27344
OSTI ID:
1124853
Report Number(s):
LLNL-TR-652032
Country of Publication:
United States
Language:
English