期刊论文

Method of predicting transient thermal hydraulic parameters of the core basedon the gated recurrent unit model of soft attention

中文

核技术

0253-3219

2024

47

1

124-132

10.11889/j.0253-3219.2024.hjs.47.010603

装备预研教育部联合基金(No.8091B032243)资助。

本校为第一机构

反应堆在各种工况下堆芯瞬态热工水力参数预测的准确性,直接影响到反应堆的安全性。质量流量和温度作为堆芯热工水力的重要参数,二者常被建模为时间序列预测问题。研究旨在解决瞬时条件下堆芯热工水力参数连续预测的精度问题,检验基于注...展开更多 反应堆在各种工况下堆芯瞬态热工水力参数预测的准确性,直接影响到反应堆的安全性。质量流量和温度作为堆芯热工水力的重要参数,二者常被建模为时间序列预测问题。研究旨在解决瞬时条件下堆芯热工水力参数连续预测的精度问题,检验基于注意力机制的门控循环单元在核心参数预测中的可行性。本文采用1/2中国实验快堆(China Experimental Fast Reactor,...

[Background]The accuracy of transient thermal hydraulic parameter prediction of reactor cores under various working conditions directly affects reactor safety.Mass flow rate and temperature are important parameters of core thermal hydraulics,which are often modeled as t...MORE [Background]The accuracy of transient thermal hydraulic parameter prediction of reactor cores under various working conditions directly affects reactor safety.Mass flow rate and temperature are important parameters of core thermal hydraulics,which are often modeled as time-series prediction problems.[Purpose]This study a...