[3K01-06] Sensing and Data Transmission

[3K04] Development of Flow Meter Error Evaluation Technology in Piping System for Nuclear Power Plant

*Takashi Nakahara¹, Tatsuro Yashiki¹, Junichi Kitamura², Tadashi Sano¹, Yuki Itabayashi¹, Takumi Kitagawa² (1. Hitachi, 2. HGNE)

Keywords:Nuclear Power Plant, Piping System, Flow Meter, Fluid Analysis, Swirl Number

Targeting the piping system of a nuclear power plant, we developed technology to evaluate flow meter error by calculating swing strength change along pipe axis from fluid analysis result, and was able to investigate position where swing is strong and cause why swing is strong.