查询词典 burnup

Fibrations of congruence of lines and applications of sections ;2. The few group section is calculated for several in core assemblies,and the parameter section table is ordered by different Gd 2O 3 weight percent, burnup, energy group, and then the necessary sections for in core burnup are calculated with function .

本文介绍的组件均匀化参数计算的处理方法是以先进的燃料组件软件包TPFAP为基本工具，对于堆内各种类型组件计算少群截面，按Gd2O3不同重量百分比、比燃耗、能群等顺序组成参数截面表，再用函数插值法求得全堆燃耗计算所需的截面。

Axial distribution of activity ratio A ( 134 Cs)/ A ( 137 Cs) along the fuel rod with different burnup level,irradiation history and cooling time is measured by the γ scanning device. As a comparison, this distribution is calculated by the FCAC code used for the fuel rod failure analysis.

在热室中，用γ扫描装置对秦山核电厂 3× 3 -2考验组件中辐照历史、燃耗及冷却时间不同的两根燃料棒中的铯活度比A(13 4 Cs)/A(13 7Cs)的轴向分布进行了测量，并利用自行开发的压水堆燃料棒破损特性分析程序FCAC进行了理论计算。

Especially for thorium fuel lattice, such design has negative coolant void reactivitythat decreases with burnup.

特别是对于钍铀燃料栅元，这种选择能够使冷却剂空泡反应性降到负值，并且在燃耗期间不断降低。

The relationship between burnup and neutron emission intensity of the irradiated low-enrichment uranium oxide fuel was analyzed and studied.

对辐照过的低富集氧化铀燃料的燃耗与中子发射强度间的关系进行分析和研究。

The temperature and burnup's effect on the detection signal was analysed.

计算结果基本反映了计算情况下缓发中子探测信号的发展趋势。

It provided the basis for constructing the spent fuel critical experimental facility and development studies of burnup credit technology.

本文为以后建造乏燃料临界实验装置，开展燃耗信任制技术的综合研究打下了基础。

This paper describes the analytical methods for applying burnup credit in the spent fuel pools for pressurized water reactor.

本文分析PWR乏燃料贮存水池在采用燃耗信任制技术时所需注意的问题。

In view of this situation, the function of part-Length rods is further investigated and the control principle of axial burnup is discussed.

其目的是扬长避短，变弊为利，最后达到一举三得的效果：(1)避免了短棒的屏蔽效应，保持了展平轴向功率分布和抑制氙振荡的功能。

Two sets of transport burnup code systems based on the transport theory , Monte Carlo burnup code system and transport burnup code system, are developed.

开发了应用输运理论方法的两套程序系统：蒙特卡罗燃耗程序系统和输运燃耗程序系统。

The neutron emission intensities of spent fuel for different initial enrichment and different burnup and different cooling time were calculated, the power function relationship between burnup and neutron emission intensity was decided and verified after analysis, and the factors that affected the power function relationship were studied.

计算了不同初始富集度、不同燃耗、不同冷却时间的乏燃料的中子发射强度，经分析，证实了燃耗与中子发射强度间存在的幂函数关系，并对影响幂函数关系的各种因素进行了研究。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。