Title :
Shape estimation of radioactive spent resins in a storage tank using the sampled pattern matching
Author :
Yoda, Kiyoshi ; Oka, Toru ; Tsutaka, Yoshikazu ; Usami, Teruo ; Nakamura, Hiroaki ; Umeda, Yoshikazu
Author_Institution :
Adv. R&D Technol. Center, Mitsubishi Electr. Corp., Hyogo, Japan
fDate :
6/1/1997 12:00:00 AM
Abstract :
A method for estimating the shape of accumulated radioactive spent resins in a storage tank has been proposed using the sampled pattern matching. In a two-dimensional simulation model, several kinds of the resin shapes are assumed, and the radiation fields outside the tank are calculated. The resin shapes were estimated using the simulated radiation field data and compared to the assumed shapes, resulting in reasonable agreements between them
Keywords :
nuclear engineering computing; pattern matching; polymers; radioactive waste storage; radioactive spent resins; sampled pattern matching; shape estimation; simulated radiation field; storage tank; two-dimensional simulation model; Filters; Impurities; Inverse problems; Pattern matching; Pollution measurement; Resins; Scanning probe microscopy; Shape; Water pollution; Water storage;
Journal_Title :
Nuclear Science, IEEE Transactions on