A 3-D time-dependent unstructured tetrahedral-mesh SP{sub N} method
Conference
·
OSTI ID:10187077
- Los Alamos National Lab., NM (United States)
- Michigan Univ., Ann Arbor, MI (United States). Dept. of Nuclear Engineering
We have developed a 3-D time-dependent multigroup SP{sub n} method for unstructured tetrahedral meshes. The SP{sub n} equations are expressed in a canonical form which allows them to be solved using standard diffusion solution techniques in conjunction with source iteration, diffusion-synthetic acceleration, and fission-source acceleration. A computational comparison of our SP{sub n} method with an even-parity S{sub n} method is given.
- Research Organization:
- Los Alamos National Lab., NM (United States)
- Sponsoring Organization:
- USDOE, Washington, DC (United States); National Science Foundation, Washington, DC (United States)
- DOE Contract Number:
- W-7405-ENG-36
- OSTI ID:
- 10187077
- Report Number(s):
- LA-UR--94-3382; CONF-950420--4; ON: DE95000927
- Country of Publication:
- United States
- Language:
- English
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