This paper introduces its principle of measuring pulse fission neutrons, states a new detection system for measuring the neutrons with a radiation attenuator and carried 6 Li plastic scintillation detector, and method of neutron sensitivity compensation, that can adapt the measurement need.
简述了作者提出的脉冲裂变中子测量原理 ,介绍了一种采用中子灵敏度补偿原理建立的中子测量探测系统 ,即由辐射衰减器 +载 6L i塑料闪烁探测器组成的探测系统。
After piding a flame section into M× N grids, the temperature and radiative extinction coefficient distribution were obtained by iterating the discrete equations and the Algebraic Reconstruction technique( ART) simultaneously.
将火焰断面网格化之后，运用代数重建技术对离散方程温度和辐射衰减系数同时迭代求解。
Simulation Research on Visualization of Radioactive Shield Attenuation Based on OpenGL;
基于OpenGL的辐射屏蔽衰减率的仿真研究
Radiation degradation characteristics of deuterium lamp with MgF_2 window in vacuum environment
氟化镁窗口氘灯的真空辐射衰减特性
Measurement of the attenuation coefficient of surface acoustic wave by means of the light diffraction
衍射法测量低频液体表面波的衰减系数
Space-time distribution & attenuation feature about electromagnetic radiation of mobile communications base stationt
移动通信基站电磁辐射时空分布及衰减特征
pair production attenuation coefficient
电子对生成衰减系数
pair attenuation coefficient
正负电子对衰减系数
solar absorption coefficient
太阳辐射能吸收系数
Optical properties and remote sensing retrieval model of diffuse attenuation coefficient of Taihu Lake water body
太湖水体漫射衰减系数的光学特性及其遥感反演模型
Methods of measurement of attenuation constant for radio-frequency cables
GB/T4098.4-1983射频电缆衰减常数测量方法
Because of the continuous decay, the quantity of radioactive material and the rate of emission of radiation decrease steadily.
由于连续衰变的结果，放射性物质的数量，辐射发射率都逐渐下降。
Radioactive decay of the nuclides in the process of the gravitational constant decrease
核素在引力常数减小过程中的放射性衰变
Point and spot lighting usually have attenuation coefficients.
点光源、光灯通常具有衰减系数。
Application of Digital Attenuator in Radar DAGC
数控衰减器在雷达DAGC系统中的应用
Data Processing of the Radar Based on Opportunity Transmitters;
基于外辐射源雷达系统中的数据处理
Numerical Simulation of Hybrid Radiant Floor Cooling Systems;
复合式地板辐射供冷系统的数值模拟
The reduction of γ-rays damages of mice hematopoietic system pre-treated by low dose microwave irradiation
低剂量微波辐射减轻γ射线对小鼠造血系统的损伤
Exponential Decay of Thermoelastic Plate with Variable Coefficients and Dynamic Boundary
具有动态边界的变系数热弹性板的指数衰减性