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。
As excitation magnitude increases, the 1st resonant frequency of the parallel plate fuel assembly decreases.
试验结果表明:随着激励振级加大,板状燃料组件的第一阶共振频率减小;
Considering fuel assembly for PWR, it is possessed of dense lattice, complex geometry and strong absorption of neutron.
对于压水堆燃料组件而言,栅格稠密、几何形状复杂,对中子的吸收较强。
Fuel assembly is a cylindrical pellets made of uranium dioxide fuel rods, and then assembled according to a certain order.
核燃料组件是由圆柱状的二氧化铀芯块做成的燃料棒,然后按照一定顺序组装起来。
The flux distribution of two dimensional hexagonal geometry fuel assembly for LWR is studied, using the transmission probability method.
讨论了用穿透概率法求解二维六角形几何轻水堆燃料组件中子通量的分布。
The fuel assembly test rig should inspect the items mentioned above, show the values of the items and judge the inspecting results automatically.
燃料组件检查仪必须对以上项目进行自动检测,检测出各项具体数值,并且能够自动判断检验结果是否合格。
The flow distribution and pressure difference of different coolant channels in the standard fuel assembly at rated operating condition are reached.
计算得到了额定工况下标准燃料组件内各个冷却剂通道的流量分布和不等间隙通道燃料板两侧压差。
This paper briefly introduces the design of the pressure vessel for full-scale fuel assembly scouring tests in high temperature and pressure for Qinshan NPP-1.
本文介绍了秦山核电厂一期工程1:1燃料组件高温高压冲刷实验压力容器的设计。
As for the nuclear power safety, a variety of non-destructive testing on the production of nuclear fuel assembly is required during the manufacturing operation in NPIC.
该单位生产的核燃料组件在制造过程中必须经过多种无损检测,其中在焊接工艺之后进行外形综合尺寸的检测就是重要部分。
The failed fuel assembly identification system is an important safety system which ensures safe operations of reactor and immediate treatment of failed fuel rod cladding.
破损燃料组件定位检测系统是为了确保反应堆安全运行、及时处理燃料包壳破损事故的安全重要设备。
The result of test shows that the UAV fuel assembly system which is based on the virtual instrument technology can meet the requirements of engineering and test technology.
试验结果表明基于虚拟仪器开发的无人机燃油组件测试系统能够满足工程和测试技术的要求。
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。
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。
Numerical simulation of the flow field of the standard fuel assembly in China Advanced Research Reactor is carried out by using computational fluid dynamics software CFX4.4 and CFX5.5.
采用计算流体力学软件CFX4.4和CFX5.5对中国先进研究堆标准燃料组件流场进行了数值模拟。
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。
The reload strategy is from 12 months to 18 month of GNPS, the fuel assembly changed from AFA 2g to AFA 3g and core nuclear data been changed, thus many accidents need to be reanalyzed.
大亚湾核电站由年换料改为18个月换料,燃料组件由AF A2g改为afa3g,堆芯中子学参数发生了较大变化。因此,需要对许多事故重新进行分析。
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 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。
Pack the fuel rod into an assembly, and lots more atoms can affect one another-which means the reactions can release more energy.
把燃料棒组装成一个组件,许多更多的原子可以互相影响,这就意味着反应能释放更多的能量。
The assembly is called a fuel rod.
它们在一起的组合叫燃料棒。
Development work will be done at the full system level as well as at the component and sub-assembly levels to enable liquid fuel operation and demonstration.
整个工作将包括整个系统的开发以及配件和备件的开发,最终将形成可以进行运行和验证的系统。
The external fuel tank for the space shuttleDiscovery undergoes examination in the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida on December 23.
12月23日,发现号航天飞机的外燃料箱正在NASA位于佛罗里达的肯尼迪航天中心的装配大楼接受检查。
First and second end plates are disposed on the respective first and second ends of the fuel cell assembly.
第一和第二端板各自布置在燃料电池组件的第一和第二端部上。
Fuel injection pump assembly, should view the plunger positioning screw gasket roller pin, such as body positioning, such as whether the omission.
喷油泵总成,应该把位置,如身体,如柱塞定位螺钉密封滚针,是否有遗漏。
A typical fuel-supply system consists of a fuel tank assembly, fuel lines, or fuel pump, and outlet filter. The fuel tank stores a supply of fuel.
典型的燃料供给系统由油箱总成、油管、燃油泵和汽油滤清器组成。油箱用于存储汽油。
The pickup tube and filter are usually part of an assembly that also incorporates a fuel-tank unit.
通常吸入管与滤清器是安装在一起的总成并属于油箱单元。
M5 alloy was a new zirconium alloy used in high burn up assembly such as fuel cladding, end plug, guide tube and grid spring and so on.
M 5合金是一种适用于高燃耗组件的新型锆合金,主要用作燃料棒包壳、端塞、导向管和定位格架材料。
Reinforced electrolyte membrane for fuel cell, method for producing the same, membrane-electrode assembly for fuel cell and solid polymer fuel cell comprising the same.
用于燃料电池的增强电解质膜,其制备方法,用于燃料电池的膜电极组件以及包含该组件的固体聚合物燃料电池。
Meanwhile, the four corners are respectively and symmetrically provided with positioning pin holes, so that the assembly of the pressure water reactor fuel element can be more flexible and convenient.
同时,在四角位置分别对称布置定位销孔,从而使压水堆燃料组件的安装更加灵活方便。
The trip from the Vehicle Assembly Building to the launchpad takes about five hours, and the crawler burns about 150 gallons (570 liters) of diesel fuel every mile.
此短途运行,从装配大楼到发射基地,需时约5个小时,以及运输履带车烧掉约150加仑( 570公升)的柴油每英里。
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