neutron shielding material是什么意思

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General demands and characteristics of shielding materials are introduced.

简述了核辐射对屏蔽材料的一般要求,综述了常用屏蔽材料的特点。

The basic theories of electric-magnetic shielding, the recent developments of electric-magnetic shielding materials, the researches and applications of various new-type electric-magnetic shielding materials are introduced in this paper.

文章介绍了电磁屏蔽的基本理论、近年来电磁屏蔽材料最新的发展情况、各种新型电磁材料的研究和应用, 并对电磁屏蔽材料的研究和应用前景作了展望。

In this dissertation,a new type of the shielding materials- the Shielding Integration Compound Materials(SICMs)was studied and exploited to meet the especial demand of shielding materials for preventing the information of broadband-frequency electromagnetic wave from leakiness.

本论文针对防电磁信息泄密屏蔽材料的特殊要求,以材料学和电磁学理论为指导,以微米镍粉、不锈钢纤维、纳米镍粉、铁基纳米晶磁粉、铁基非晶磁粉等材料为原料,系统性地研究了填料组分、粒度、形貌和涂层结构等对单层宽频磁场波和宽频平面电磁波屏蔽复合材料屏蔽效能的影响,利用材料和结构的集成设计技术,分别建立了宽频磁场波屏蔽和宽频平面电磁波屏蔽复合材料结构设计的数学物理模型,进行了14KHz～1MHz多层宽频磁场波屏蔽复合材料和1MHz～1GHz宽频平面电磁波屏蔽复合材料及结构的集成设计,研究开发出一类新型防电磁信息泄密宽频带电磁波屏蔽集成复合材料,实现了在宽频范围内对商用信息安全保密室的电磁波屏蔽作用。

It is pointed out that the most applied and best means is looking for proper shielding material.

综述了日常放射性工作中常遇到的几种电离射线,如X射线、γ射线、中子及其他带电粒子的产生机理及其特点,指出了防护这些射线的最有效和最实用的办法是选用适当的屏蔽材料,并详述了这些屏蔽材料的种类和相关的屏蔽原理,提出了屏蔽材料发展方向是研究添加稀土合金的复合材料,并努力提高这些稀土元素在复合材料中所发挥的作用来提高其屏蔽效果。

It proposes that the research direction of present shielding materials is enhancing the shielding effect of these rare-earth elements by improving the preparation pr.

介绍了常见的几种具有较强放射性射线的产生机理和特点,详述了防护这些射线的屏蔽材料的种类和屏蔽原理,提出了新型屏蔽材料的发展方向是研究质地轻、体积小和屏蔽效果好的纤维材料及添加稀土合金的复合材料,指出了目前屏蔽材料的研究方向是通过改进材料制备工艺和提高稀土元素在复合材料中所发挥的作用来增强这些材料的屏蔽效果。

This paper analyses influence to testing results by the difference testing windows and the calibration condition in testing shielding efficiency of the plan shielding material , at the same time, how to avoid the influence is pointed out .

文章分析了在平面屏蔽材料的屏蔽效能测试中,测量窗口和校准条件的不同对测量结果的影响,并通过对实际测试数据的分析,提出了避免这种影响的措施。

To research shield material into minesweeper magnetic-protective clothing.

　探讨扫雷艇磁场防护服屏蔽材料。

It includes the technology principle of electromagnetic shield, some property and applied occasion of shield material, some matters needing attention of shield technology, test of shield efficacy and shield measure of the special position.

讨论了电磁屏蔽技术,包括电磁屏蔽的技术原理、屏蔽材料的性能和应用场合、屏蔽技术的注意事项、屏蔽效能的检测以及特殊部位的屏蔽措施。

To research shield material into minesweeper magnetic - protective clothing.

探讨扫雷艇磁场防护服屏蔽材料。

Study on the Design and Mechanism of Electromagnetic Shielding Material Iron-Nickel Foam

泡沫Fe-Ni电磁屏蔽材料的设计与屏蔽机理研究

new-type shielding material for microwave radiation protection

新型防微波辐射屏蔽材料

Application of Metal coated Carbon Fiber Felt in EMS Materials

镀金属碳毡在电磁屏蔽材料中的应用

The Preparation and Properties of Some Electromagnetic Shielding Materials;

某些电磁屏蔽材料的制备和性能研究

Design and Manufacture of Laminated Electromagnetic Shielding Composites;

层状复合电磁屏蔽材料的设计与制备

Research Progress of Carbon-filled Electromagnetic Shielding Composites

碳系填充型电磁屏蔽材料的研究进展

Electron-induced Damage of CMOS with Shielded Packages

屏蔽材料封装CMOS器件的电子辐照损伤

Wood Electroless Nickel Plating and Electromagnetic Shielding Materials Made of Nickel Plated Wood

木材化学镀镍及木质电磁屏蔽材料的制备

Study on Electroless Nickel Plating on Wood Surface Used as Electromagnetic Shielding Material;

木材化学镀镍作电磁屏蔽材料的制备研究

Shield the magnetic field with an appropriate material for the frequency and field strength.

要根据磁场频率和强度选择合适的屏蔽材料。

Research of Broad Frequency Light Weight Electronmagnetic Shielding Coating Including Nano Carbon Tube;

含碳纳米管新型宽频轻质电磁屏蔽材料的研制

Research on Electroless Plating Preparation of Wood Electromagnetic Shielding Material

木质电磁屏蔽材料的化学镀制备工艺研究

Shielding performance and test methods of protection material against X-rays.

X射线防护材料屏蔽性能及检验方法.

The Research of Energy-Efficient Thermal Shield Cooling Coating

高效节能热屏蔽降温涂层材料的研究

Study on Electromagnetic Interference Shielding Properties of Fe_2O_3/Foam Ni Composites

Fe_2O_3/泡沫镍复合材料电磁屏蔽效能研究

Study on Lightweight Composited Electromagnetic Shielding Materials of Wood with Electroless Copper

化学镀铜木材轻质电磁屏蔽复合材料的研究

Study on preparation of composite plates with neutron shielding function

中子屏蔽复合材料板材研制及性能研究

METAL/FABRIC COMPOSITE MATERIAL FOR EMI/RFI SHIELDING

具有电磁屏蔽性能的金属/织物复合材料