delayed neutron
英 [dɪˈleɪd ˈnjuːtrɒn]
美 [dɪˈleɪd ˈnuːtrɑːn]
缓发中子
双语例句
- Standard field procedures are employed in taking samples for analysis by delayed neutron determinations.
用于缓发中子测定的分析样品的标准野外制备过程如下。 - Transient Simulation and Analysis for Delayed Neutron Detection System of China Experimental Fast Reactor
中国实验快堆缓发中子探测系统的瞬态模拟与分析 - Studies on Anti-aging Effect of Artificial Breeding Andrias davidianus Meat in Drosophila delayed neutron leached-hull monitor
人工养殖大鲵肉延缓黑腹果蝇衰老的实验研究缓冲中子包壳监测器 - Delayed neutron fission product monitor
缓发中子裂变产物监测器 - Delayed neutron leached-hull monitor
缓冲中子包壳监测器 - Delayed neutron failed element monitor
缓发中子破损燃料元件监测器 - Research of Non-Persistent Fission Chains and Delayed Neutron Precursors in a Prompt Super-Critical System
瞬发超临界系统有限裂变链及缓发中子先驱核行为研究 - Free radicals in delayed neuronal damage and prevention METHOD OF CALCULATING EFFECTIVE DELAYED& NEUTRON FRACTION
迟发性神经元损伤发生中与自由基的作用机制及防治缓发中子有效份额的计算方法 - Computing with MCNP the thermal flux density due to the delayed fission neutron generated in processing the clads of burned-up fuel roads
用MCNP程序计算核燃料废包壳缓发裂变中子形成的热中子通量密度 - A Possible Island of Beta-Delayed Neutron Precursors in Heavy Nucleus Region
重核区一个可能的β延发中子先驱核素岛 - In this paper, without any assumptions, a novel equation for delayed neutron precursors with no neutron lifetimes is deduced by the decoupling method so that the stiffness of the equations is confined to the prompt neutron equation.
用去耦合法在不作假定的条件下导出不含中子寿命的先驱核密度方程，也达到了将刚性限制在中子密度方程中的目的。 - In the paper was described a full automatic device for determination of uranium content by delayed neutron counting. All processes, including changing, transfer and irradiation of sample; acquisition, transfer and treatment of data were automatically controlled by micro-computer IBM-PC.
本文报道了一种用缓发中子计数法测铀的全自动装置，全部过程包括换样、跑兔、辐照、数据获取和处理都采用IBM-PC微机控制。 - In this method, the intranodal flux distributions are expanded by analytic basis functions and orthogonal second-order polynomials for each group, and the fixed source terms including delayed neutron precursor concentration are approximated in terms of polynomials.
在该方法中，各群中子通量分布用解析基函数和二阶正交多项式近似展开，而包含各组缓发中子先驱核浓度的固定源项则利用多项式进行近似。 - Some safety parameters deteriorate, such as lower Doppler effect, lower delayed neutron effectiveness and high-er sodium void effect.
在反应性参数方面，导致多普勒效应与有效缓发中子份额降低，钠空泡效应增大； - A general neutron breeder formula considering one group delayed neutron
考虑单群缓发中子时中子增殖的统一公式 - Analysing accuracy of uranium content by delayed neutron method and its application to regional geochemical exploration for uranium deposits
缓发中子法分析铀含量的精密度及在铀矿区域化探中的应用 - The terms for the effects of the neutrons reflected back from outside the reactor are added as extra delayed neutron terms to the reactor kinetics equation.
在反应堆动力学方程中，考虑了堆体外反照中子效应，将其作为模拟缓发中子处理。 - Through the analysis of the stable neutron density of the subcritical reactor with extraneous neu-tron source, this paper proves that the formula of neutron multiplication with delayed neutron is of great use in the analysis of the subcritical reactor physics.
本文主要内容是通过对有外加中子源反应堆次临界状态下中子密度稳定值的分析，说明考虑缓发中子在内的中子倍增公式对次临界状态的反应堆物理分析是很有用的。 - A measurement device for determination of the uranium content by delayed neutron counting
一个用缓发中子计数法测铀的测量装置 - Neutron Multiplication Formula with Six-group Delayed Neutron
考虑6组缓发中子效应的中子倍增公式 - Calibration of detection efficiency of delayed neutron detector by fission track detectors
利用裂变径迹探测器刻度缓发中子监测仪的探测效率 - Novel Solution of Point-Reactor Neutron-Kinetics Equation With Six-Group Delayed Neutron
点堆六群缓发中子动力学方程的新解法 - Full automatic determination of uranium content by delayed neutron counting controlled with micro-computer IBM-PC
IBM-PC微机控制的全自动缓发中子计数法测铀 - Determination of Trace Uranium by cyclical activation and delayed neutron counting
用循环活化和缓发中子计数法测痕量铀 - Determination of uranium in minerals by delayed fission neutron method
用缓发中子法测定矿石中的铀 - The thesis makes a research on three-dimensional fuel element cladding damage digital monitor with delayed neutron monitoring as the major method and general γ and fission gas monitoring as the minor method.
本课题研究一个以缓发中子法监测为主，总法和裂变气体法监测为辅的三元法燃料元件包壳破损数字化监测仪。 - At present, there are four methods of the mass measurement of uranium components, they are: time-correlated coincidence, active delayed neutron counting method, neutron multiplicity counting method, and active coincidence neutron counting method which is studied in this thesis.
目前，对铀材料质量的探测方法主要有四种：时间关联符合法、主动缓发中子法、中子多重性测量分析法以及本论文所研究的有源符合中子法。