定义 中文名称：栅元 英文名称：lattice cell 定义：堆芯栅格的基本单元，也是堆芯物理计算中要处理的基本单元。一个完整堆芯可以根据分析的需要划分成多种栅元，如燃料栅元、可燃毒物栅元、控制栅元等。 应用学科
基于70个网页-相关网页
并且，在不含毒物棒情况下，等效栅元可作为组件计算的近似；
Moreover, the equivalent cell calculation may approximately substitute assembly calculation if the assembly has no poison;
利用实验数据对计算结果进行了验证，分析了棒棒间隙的减小对稠密栅元内局部流动、传热和相干结构的影响。
The calculation results were validated with experimental data. The effects of diminishing rod-rod gap size on local flow, heat transfer and coherent structure in tight lattice were analyzed.
本文旨在为有限元法及其它变分解法提供又一新的完善的理论基础，也为新叶栅的分析、设计和优化以及老叶栅的改型提供一系列新途径。
It is intended to render a new sound theoretical basis for FEM and other variational methods and a series of new ways for blade design and modification.
应用推荐