[1C01-04] Analysis Method Development 1

10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[1C03] Development of burnup calculation method based on neutron spectrum reconstruction with POD(1) Applicability to LWR UO2 fuel

*Tomoaki Watanabe¹, Naoto Aizawa², Go Chiba³, Kenichi Tada¹, Akio Yamamoto⁴ (1. JAEA, 2. Tohoku Univ., 3. Hokkaido Univ., 4. Nagoya Univ.)

Keywords:

Burnup calculation,POD,Neutron spectrum,LWR

We are developing a fast and accurate burnup calculation method using POD for neutron spectrum reconstruction, which does not require neutron transport calculations for each burnup step. This presentation gives an overview of the method and the results of a study on an LWR UO₂ pin cell system.