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Title: Application of a generalized interface module to the coupling of PARCS with both RELAP5 and TRAC-M

Conference ·
OSTI ID:350957
;  [1]; ;  [2];  [3];  [4];  [5]
  1. SCIENTECH, Inc. (United States)
  2. Purdue Univ., West Lafayette, IN (United States)
  3. Korean Atomic Energy Research Inst., Seoul (Korea, Republic of)
  4. Los Alamos National Lab., NM (United States)
  5. Nuclear Regulatory Commission, Washington, DC (United States)

In an effort to more easily assess various combinations of 3-D neutronic/thermal-hydraulic codes, the USNRC has sponsored the development of a generalized interface module for the coupling of any thermal-hydraulics code to any spatial kinetics code. In this design, the thermal-hydraulics, general interface, and spatial kinetics codes function independently and utilize the Parallel Virtual Machine (PVM) software to manage inter-process communication. Using this interface, the USNRC version of the 3D neutron kinetics code, PARCS, has been coupled to the USNRC system analysis codes RELAP5 and TRAC-M. RELAP5/PARCS assessment results are presented for an OECD/NEA main steam line break benchmark problem. The assessment of TRAC-M/PARCS has only recently been initiated; nonetheless, the capabilities of the coupled code are presented for the OECD/NEA main steam line break benchmark problem.

Research Organization:
Los Alamos National Lab. (LANL), Los Alamos, NM (United States)
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
W-7405-ENG-36
OSTI ID:
350957
Report Number(s):
LA-UR-99-856; CONF-990605-; ON: DE99002742; TRN: AHC29921%%143
Resource Relation:
Conference: 1999 annual meeting of the American Nuclear Society (ANS), Boston, MA (United States), 6-10 Jun 1999; Other Information: PBD: [1999]
Country of Publication:
United States
Language:
English