| 基于六角形节块法的快堆燃耗计算程序NDHEXB |
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| 引用本文： | 王侃,张玉山.基于六角形节块法的快堆燃耗计算程序NDHEXB[J].原子能科学技术,1995,29(1):27-32. |
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| 作者姓名： | 王侃 张玉山 |
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| 作者单位： | 清华大学工程物理系，中国原子能科学研究院 |
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| 摘 要： | 描述了快堆燃耗计算程序ＮＤＨＥＸＢ的理论模型，并给出了中国实验快堆（ＣＥＦＲ）的计算结果。结果表明ＮＤＨＥＸＢ具有良好的计算效率与精度。在ＮＤＨＥＸＢ程序中，采用六角形几何下的节块展开法求解中子扩散方程，利用常微分方程的一种数值方法——梯形法求解燃耗方程。
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| 关 键 词： | 快堆，燃耗方程，六角形组件，节块法，扩散方程 |
NDHEXB A PROGRAM FOR FAQST REACTOR BURNUP CALCULATION8S BASED ON A HEXAGONAL NODAL METHOD |
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| WANGKAN,ZHANGYUSHAN.NDHEXB A PROGRAM FOR FAQST REACTOR BURNUP CALCULATION8S BASED ON A HEXAGONAL NODAL METHOD[J].Atomic Energy Science and Technology,1995,29(1):27-32. |
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| Authors: | WANGKAN ZHANGYUSHAN |
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| Abstract: | The theoretical models of a program NDHEXB for fast reactor burnup calculations isdescribed.The numerical results of China Experimental Fast Reactor(CEFR)are given and com-pared with the results of the code CITATION,They are about same,In the program NDHEXB,the neutron diffusion equation is solved by a nodal expansion method in hexagonal geometry andthe burnup equation by a kind of numerical methods for differential equations. |
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| Keywords: | Fast reactor Burnup equation Hexagonal assembly Nodal method Diffu-sion equation |
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