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- In this paper, the BSAs for neutron radiography based on d-D and d-T accelerator neutron source have been designed using MCNP code. 本文针对兰州大学现正在建造的中子发生器,应用MCNP程序分别模拟设计了d-D和d-T中子源中子照相慢化准直屏蔽系统,主要内容包括如下几部分:
- A sealed, D-T, pulsed neutron generator is used for the in vivo measurement of body carbon and oxygen by neutron inelastic scattering. [ 密封,D-T脉冲式中子发生器是利用中子非弹性散射于体内碳与氧的活体量测上。
- The neutron generator has so many character, such as turning off and monochrome etc, that its application is very extensive. 中子发生器的应用是很广泛的,这是因为中子发生器具有独特的优点:如可关断性和单能性。
- The C/O surface equipment, its downhole pulse neutron generator and detector have been improved so as to make C/O logging repeatedly. 为进行碳氧比测井多遍测量,对地面仪器、井下脉冲中子发生器、探测器做了技术改进。
- At one time, the social demand improved the neutron generator"s development.The technique of neutron generator syncretized many areas, and has become a independent technique. 社会需要又促进了中子应用技术的迅速发展,中子管技术将原子核技术、电真空技术和电子技术融合在一起,形成一门近乎独立的技术分支。
- Floating power supply is used to neutron tube in logging neutron generator, which minimizes the space of high-strength electric field, and reduces the voltage gradient by 1/3 in the high-strength electric field. 摘要井下中子发生器高压倍加电路采用中子管悬浮式供电,使高电场强度的空间范围缩小,高电场强度区间内单位距离的电压降减少了1/3左右。
- The study on fast neutron physics and relative technique of experiment and data analysis made at a pulsed neutron generator in Beijing Normal University during recent yeras is introduced. 摘要综述近年来在北师大低能所的国内第一台脉冲化高压倍加器上开展的快中子物理,及有关的实验和数据处理技术研究。
- Hence a series of measurements were made both in air and in water phantom in attempting to estimate the dose level outside the primary beam of 14 Mev neutron from a D-T neutron generator. 为了估计来自氘-氚中子发生器的14百万电子伏中子主要射柱外的剂量水平,我们在空气及水假体中做了一序列的测量。
- A type of cell logging neutron generator 小型石油测井中子发生器
- accelerator-type neutron generator 加速器型中子发生器
- Research Progress on Tritide Target in Neutron Generator 中子发生器用氚靶的研究进展
- Keywords neutron generator;time spectrum;TTLC;print/plot; 中子发生器;检测仪;时间谱;TTLC;打印/绘图;
- The brake (pedal) is between the clutch and the accelerator. 制动器(踏板)在离合器和加速器之间。
- None of us had ever set eyes on a generator before. 我们过去谁也没看见过发电机。
- I pressed the accelerator until the engine screamed. 我猛踩油门,发动机发出了尖利的声音。
- The generator shuts off automatically. 这台发动机能自动停止运转。
- Accelerator neutron source 加速器中子源
- We have to change the accelerator pedal. 我们得换油门踏板。
- Control system of the neutron generator based on fiber transportation 基于光纤传输的中子发生器控制系统
- She pressed on the accelerator,roaring the engine. 她踩下油门踏板,使引擎隆隆作响。