Development of Scintillator-photomultiplier Neutron Detector Plastic scintillation detectors are widely used in measurement of pulse fission neutron and r radiation. 塑料闪烁探测器因其具有对辐射粒子探测效率高、发光效率高、以及时间响应较快等优点,因此在脉冲辐射测量,尤其在脉冲裂变中子的测量中得到了广泛的应用。
Research of pulse formation neutron detector efficiency by Monte Carlo method 脉冲阵列中子测井探测器效率的研究
Calibration of detector efficiency of neutron detector 中子计数器探测效率的校准
A fast neutron detector with IP by track measurement 基于IP和径迹探测方法的快中子探测器
Based on the detector efficiency calibration of BF_3 neutron detector array, this paper computes the detector efficiency with Monte Carlo method, and gains a good result. 在用241Am-Be中子源对BF3中子探测器阵列探测效率标定的基础上,用蒙特卡罗方法对其探测效率进行了模拟计算,获得了比较满意的结果。
In this paper the theoretical calculation formulas for thermal neutron sensitivity and neutron sensitivity, the burn-up correction equations, and reduction formulas at different neutron temperature of rhodium self-powered in-core neutron detector are given. 本文给出了铑自给能探测器的热中子灵敏度和中子灵敏度的理论计算公式、燃耗修正公式以及不同中子温度下的换算公式。
The bubble neutron detector can be used in personal dose measurement 气泡中子探测器用于个人剂量监测
Scintillant neutron detector used to measurement wave and yield of pulsed neutron source was investigated in this paper. It consists of a double detection system, which is independent each other. 主要介绍了一种用于进行脉冲中子波形和产额测量的闪烁探测器,它由双套独立探测系统组成,可靠性高,通过调节单通道测量灵敏度可达到产额变化范围宽的中子测量。
A high sensitive fission neutron detector system with a lead slot collimator 狭缝式高灵敏裂变中子探测系统
The new type of pulse neutron detector consists of two PIN detectors. 新型脉冲中子探测器采用特殊工艺将两个PIN半导体组合而成。
Study on Sensitivity for a Scintillating-fiber-array Neutron Detector 闪烁纤维中子探测器灵敏度研究
A fission neutron detector system with frontward_extended lead slot collimator has been developed and tested. 研制了狭缝外延式高灵敏大面积PIN裂变中子探测系统。
Sensitivity calculation of PIN neutron detector System with thick absorber 带有厚吸收片的PIN中子探头灵敏度的计算
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
Calibration of fast neutron detector efficiency 快中子探测器的效率刻度
Inside the sphere cavity, the ratio of ultra thermal neutron counting rate to thermal one is less than 10%, but the counting rates slightly depend on the position of thermal neutron detector. 球腔内超热与热中子计数比小于10%,计数率依赖于热中子探测器所在位置。
A scintillation neutron detector for the laser fusion research 可用于激光核聚变的闪烁中子探测器
On the basis of outstanding properties of diamond particle detector, diamond neutron detector was successfully developed by evaporating a layer of 10B converter with a proper thickness on the surface of diamond a particle detector. 在获得性能优异金刚石α粒子探测器的基础上,通过在金刚石α粒子探测器点电极面蒸镀一层合适厚度的硼(10B)转换层,成功研制了金刚石中子探测器。
To get the ion temperature Ti and the fuel density ρ R under such low neutron yield, we need to establish a large area neutron detector array to measure the time-of-flight neutron spectrum. 为了在这样低的中子产额条件下获得离子温度Ti和ρR,需要建立一套大面积中子探测器阵列测量中子的飞行时间谱。
When security incident happened, how to remove dangers rapidly and minimize the loss? There is an urgent need for a compact, portable neutron detector that especially can be used in the strong gamma ray-neutron mixed field. 一旦出现安全事故,如何尽快的排除险情,将损失降到最低?此时就迫切需要一种体积小巧、便于携带、特别是能够在强伽马射线一中子混合场中使用的中子探测器。
The film scintillation neutron detector, invented in recent years, is a new current mode detector used to measure the total number of pulsed fission neutrons. 薄膜闪烁中子探测器是近年来出现的一种测量脉冲裂变中子总数的新型电流型探测器。