铝基碳化硼堆内辐照热工安全分析

Thermal Safety Analysis of Aluminum Matrix B₄C In-Pile Irradiation

摘要: 铝基碳化硼是一种新型的乏燃料贮存架结构材料，需对其各项性能进行研究，其中，铝基碳化硼材料的耐辐照性能是关键参数之一。为进行铝基碳化硼材料的堆内辐照考验，并保证其在堆内辐照的安全，针对铝基碳化硼辐照方案的特点，采用了CFD程序进行热工校核计算，分析了铝基碳化硼材料在堆内辐照的安全特性，优化了堆内辐照方案。

Abstract: Aluminum matrix B₄C is a new structural material for spent fuel storage and related performances need in-depth research, especially the irradiation resistance capability. The thermal calculations were completed by using the CFD software to ensure the safety of the in-pile irradiation test. Considering the characteristic of the irradiation project, the thermal safety feature of the in-pile test was analyzed, and the irradiation project was optimized.