Fortunately, the earth is protected from its radiation by a magnetic shield, a kind of force field generated by our molten iron core. 幸运的是,地球由于一种磁屏障而免受辐射,这是一种由于我们的熔铁芯而产生的磁场。
Neutron Spectrum Measurement From Am-Be Neutron Source in Radiation Shield Cavity 阈探测器法测量Am-Be中子源屏蔽辐照腔内的中子能谱
The utility model relates to a radio frequency radiation shield for plastic film hot pressing machines. 用于塑料膜热合机的射频幅射抑制装置。
Based on the Monte Carlo MCNP code, the changes of radiation dose at the shield water tank surface during the process of lost water is studied. 基于蒙特卡罗方法的MCNP程序,研究了反应堆屏蔽水箱失水过程中的水箱表面辐射剂量的变化情况。
An Analysis of the Electromagnetic Radiation Effects about ESD Model Considering the Surface of Shield Situation 一种考虑屏蔽体表面情况的ESD电磁辐射效应模型分析
A method for calculating the ratio of the radiation rays falling on a detector chip from the inner wall of a circular cold shield by using the Monte Carlo method and MATLAB is presented. 介绍了用蒙特卡罗方法和MATLAB计算圆形冷屏内壁表面辐射落入探测器芯片比例的一种解决方案。
Coupling sampling skill used in Monte-Carlo code MCNP/ 4B was applied in rebuilding design of the shield of neutron radiography at Xi'an pulsed reactor in order to calculate the radiation field parameter of the experiment bore and the shield thickness of multi-material shield. 文章采用蒙特卡罗程序耦合抽样技巧,对西安脉冲堆中子照相孔道外的屏蔽体进行改建设计计算,确定了中子照相孔道口出射束流参数和多种材料组合的屏蔽参数。
Construction technology of radiation shield concrete 防辐射混凝土施工技术
Application of Electromagnetic Radiation and Electromagnetic Shield Coatings 电磁辐射与电磁屏蔽涂料的应用
To avoid the harm for the workers and entironment by radial that producted by cyclotron, this review described the safety of radiation protection of medical cyclotron from two aspects such as shield protection of the cyclotron room and safety protection of the workers. 为防止回旋加速器产生的射线对医护人员及公众造成危害,本文从加速器室的屏蔽防护及操作人员的安全防护讲述了回旋加速器的放射防护安全。
Study on heat radiation shield solar energy reflecting coating 太阳能反射涂层屏蔽热辐射的研究
Study on ultraviolet radiation shield transparent nano-coatings 纳米紫外屏蔽透明涂料
The effect of electromagnetic radiation, the composition and application of electromagnetic shield coatings were discussed. 综述了电磁辐射引起的影响及能屏蔽电磁辐射涂料的组成与应用。
After modifying the dose due to scattered radiation at the shield and comparing it with that obtained by Monte Carlo method, the variation in SPR thus obtained is within 1%. 在修正小屏蔽物对散射剂量影响后,与MonteCarlo法计算比较,SPR值差异都在1%内。
Introduced the equipment that bring the ray and the kind of ray in the hospital radiation department, introduce the disposed measure when duct through the wall of the radiation department, and introduce the calculation formula of the shield thickness. 介绍了医院放射科产生射线的设备及射线的种类,介绍了空调风管穿越放射科房间墙壁时的处理措施,并着重介绍了包裹在风管外的辐射防护材料的屏蔽厚度的计算问题。
In order to prevent all kinds of radiation produced by electron linear accelerator from bringing about harmful effect on creatures, we adopt some measures to shield bremsstrahlung X-rays and photoneutron in the design of accelerator. 为防止电子直线加速器产生的各种辐射所造成的有害生物效应,加速器实验室应采用一系列措施,对韧致辐射x线及光中子进行屏蔽防护。
The influence of nano-particles ferric oxide quantity to the performance properties of ultraviolet radiation shield nano-coatings. 讨论了纳米氧化铁的不同加入量对涂层抗紫外光性能的影响。
The author through the sewing study of microwave radiation shielding garments, has designed a serious of styles for the wearers under the different shield sites. 通过对微波屏蔽服装的缝制研究,设计了在不同工作场合适用的微波屏蔽服装款式。
This paper studies the anti-electromagnetic radiation problem in the EMC ( Electro Magnetic Compatibility) design of vehicle-loaded military reinforced computer and successfully completes shield design. 研究了车载式军用加固计算机电磁兼容性(EMC)设计中的防电磁辐射问题并进行了成功的屏蔽设计。
The harm done by microwave radiation and its shield protection 微波的危害和屏蔽防护
The Testing and Analyzing of the Shielding Effect of Anti-Electromagnetic Radiation Fabric Shield 抗电磁辐射织物屏蔽体屏蔽效能测试及分析
The Low Level Radioactivity Measurement and Radiation Shield 低本底放射性测量中的本底来源及其屏蔽问题
The results of experimental study showed that, when clinical application of the Human Body Heat Energy Radiation Detector, it is necessary to shield off the effect of enviromental influence. 通过实验表明在临床应用数字式人体热能幅射测试仪时,应注意屏蔽掉环境热幅射的影响。
It is indicated that the net thermal radiation loss from the outer surface of BASE tube may be less than 1W/ cm~ 2 if the structure of AMTEC is reasonable and several layers of thermal shield are fixed around the BASE tube. 结果表明,恰当设计AMTEC装置的结构,并在BASE管外加数层遮热屏,可使BASE管外单位电极表面的净热辐射损失在其工作温度范围内控制在1W/cm2以下。
Firstly, based on the research of predecessors, theoretic analyze the process of heat transfer difference in indoor and outdoor temperature, especially on the solar radiation which through the windows thermal shield System enter into the room. 通过理论计算分析、现场实验测试和计算机模拟相结合的研究方法对室内外温差传热,特别是太阳辐射通过窗户热屏系统进入室内的过程进行了理论分析。