Now BWR fuel assembly is unique in the sense that because we have boiling going on in the core there needs to be some assurance that every fuel assembly is getting coolant and getting water. 现在,沸水型反应堆的燃料组件是和特殊的,因为在核心的地方已经沸腾了,那就需要一个保险措施,能让每一个,燃料组件都能冷却并且得到水。
Continuing, and you have all kinds of releases from subsystems or components typically in the radwaste area where you might be able to drop a fuel assembly so all this has to be analysed. 继续,你们已经得到了各种的释放,从子系统或者组件,典型地是在,放射性废物的区域,你们可能能够,将一个燃料组件丢进去,所以,这些需要分析。
New fuel assembly loading machine of China Experiment Fast Reactor is a kind of kinetic equipment with very complex structure. 中国实验快堆新燃料组件装载机是一机构部件,结构复杂,装载机的许多运动件和传动件难以用有限元进行精细模拟。
There exists probability of fuel assembly damage in PWR during refueling period. 在压水堆核电站换料的过程中存在燃料棒破损的可能。
Fuel assembly stability test 燃料集合体稳定性试验
This fuel pin is placed in this array of bundles called a fuel assembly and the bundles are put in what we call a fuel can. 这个燃料大头针位于这个组排列,叫做一个燃料组件,还有这组是要放入,燃料罐里。
Subchannel analysis of fuel assembly for fast reactor 快堆燃料组件的子通道分析
The Design Criteria of PWR Fuel Assembly 压水堆燃料组件设计准则
The paper presents the history of PWR fuel element development in China and the trend of PWR fuel assembly development in the world and offers the author's opinion on the development of nuclear fuel elements in China. 概述了我国压水堆核电燃料元件发展历程及世界压水堆燃料元件发展趋势,并对我国核电燃料元件发展提出了见解。
The washing system of spent fuel assembly is introduced in detail, by describing the flow and traits of the washing system, a monitor system of the washing system based on modeling is formed, combined with the technology of virtual instrument. 本文详细介绍了乏燃料组件清洗系统,通过对清洗系统的工作流程和特性的描述,结合虚拟仪器技术,形成了基于模块化的乏燃料组件清洗系统的监控系统。
This paper introduces the improved NHR 10 core design which includes the arrangement of the gadolinium burnable poison ( BP), the fuel assembly arrangement and the fuel assembly reloading scheme. 介绍了NHR-10组件内钆可燃毒物配置、堆芯燃料组件布置和换料方案的改进设计。
This paper describes design characteristics on Advanced Fuel Assembly ( AFA) supplied by Fragema, and also describes several new improvements on second generation of Advanced Fuel Assembly. 本文介绍了法杰马所提供的先进燃料组件(AFA)设计所具有的特点,同时介绍了第二代先进燃料组件的技术改进。
This paper describes the basic problems of reactor core design of PWR such as chemical shimming reactivity, standardized non cassette fuel assembly, bundle of control rods, burnable poison, multi zone core and so on. 综合论述了压水堆堆芯设计中的化学补偿反应性、标准化无盒大型燃料组件、棒束型控制棒、可燃毒物和采用多区堆芯装料等基本问题。
FITLINK is one of main programs of NDFMPS that is core nuclear design and fuel management program system, and is a treatment program of cross section parameter of fuel assembly. FITLINK是NDFMPS堆芯核设计和燃料管理程序系统的主要程序之一,是一个组件截面参数处理程序。
The mathematical model of two-dimensional calculation of neutron flux distribution in the hexagonal fuel assembly by using the interface current method is described in this paper, based on neutron integral transport equation. 讨论了用界面流方法计算二维六角形组件中子通量分布。从积分输运方程出发,导出了一种简便的数学模型,在子区内采用平源通量近似,并假设中子发射和散射为各向同性。
The principles, methods and equipments of burn-up measurement for power reactor spent fuel assembly using passive and active techniques are described. 概要综述了用无源和有源非破坏性分析技术测量动力堆乏燃料组件燃耗的基本原理、方法和实验装置。
The transmission probability method is developed for solving neutron flux distribution in two-dimensional light water fuel assembly. 本文讨论了用穿透几率法计算二维轻水堆燃料组件中子通量的分布,提出了一种简易的计算模型。
Progress of Fuel Assembly Design and Test for China Advanced Research Reactor 中国先进研究堆燃料组件设计及试验进展
Research on reactor dynamic analysis under seismic and LOCA conditions has been fulfilled. It includes transient discharging loading analysis for reactor and steam generator under LOCA condition, dynamic response analysis for reactor structures, and dynamic response analysis and evaluation for fuel assembly structures. 对核反应堆在地震和失水事故下结构动力分析开展了研究,包括反应堆和蒸汽发生器在失水事故下的瞬态卸压载荷分析研究、反应堆结构动力响应分析研究和燃料组件动力响应分析评定研究。
The analysis shows that the performance of the fuel assembly meets the design requirements. 文章介绍了根据计算、研制、试验结果对燃料组件进行的安全分析与评价,分析表明,燃料组件的性能是满足设计要求的。
Analysis of fuel assembly is an important step in reactor physics design. 组件计算是堆物理计算中的一个重要环节。
Evaluation of radiation dose, control of relevant systems and protective program when fuel assembly damage during refueling period 换料期间发生燃料组件破损时的辐射剂量估算、相关系统控制要求和防护方案
Numerical analysis of coolant flow and heat transfer in fuel assembly 燃料组件中冷却剂流动与传热的数值分析
Flow field measurements using LDA and numerical computation for rod bundle of reactor fuel assembly 反应堆燃料组件棒束流场的激光测试和计算
Based on the transmission probability method, the equivalent homogenization parameters of fuel assembly and baffle/ reflector are calculated according to the requirement of equivalent homogenization theory. 以穿透概率方法为基础,依照等效均匀化理论的要求计算了燃料组件和围板/反射层的等效均匀化参数。
The Structure Design, Technology Characteristics and Performance Evaluation for Square Spacer Grid of PWR Fuel Assembly 压水堆燃料组件方形定位格架结构设计、工艺特点和性能评价
The test results indicated the design and manufacture of CARR fuel assembly are reasonable, and the fuel assembly will be stable and safe under CARR operation condition. 结果表明,CARR燃料组件的设计和加工工艺是合理的,谈组件在反应堆实际运行条件下是稳定和安全的。
Fuel rods and fuel assembly are key components in a reactor, serving as the first safety protection, the life and reliability of which are important factors to improve safety and economization in nuclear power industry. 核燃料元件及其组件作为核电厂的一个关键部件和第一道安全屏障,其寿命和可靠性是保证和提高核电安全性和经济性的一个重要因素。