屏蔽体

  • 网络shield;Screen
屏蔽体屏蔽体
  1. 西安脉冲堆中子照相屏蔽体改建设计计算

    Designing Calculation for Shield Rebuilding of Neutron Radiography at Xi'an Pulsed Reactor

  2. 用屏蔽体作为负载电流的返回路径。

    Use of shield for return current to noise source .

  3. 装载PCB板的小屏蔽体屏蔽效能仿真研究

    Simulation Research on Shielding Effectiveness of Small Enclosures Loaded with PCBs

  4. 一种考虑屏蔽体表面情况的ESD电磁辐射效应模型分析

    An Analysis of the Electromagnetic Radiation Effects about ESD Model Considering the Surface of Shield Situation

  5. 钨-铜合金影锥屏蔽体屏蔽性能的MCNP程序计算

    MCNP Calculation of Shielding Performance for W-Cu Shadow Shield

  6. 通常用导体材料作屏蔽体,而用超导体作屏蔽体有更多的优越性。文章从Maxwell方程和London的超导二流体模型出发,推出了球壳超导体的屏蔽系数。

    The shielding coefficient of superconductor in the shape of the spherical shell is derived on the basis of Maxwell 's equations and London 's two-liquid model .

  7. D-T反应中子源准直屏蔽体及中子束特性研究

    Research on Beam-shaping-assembly of D-T Reaction Neutron Source and Beam Characteristic

  8. 本文研究了N层球壳屏蔽体的屏蔽问题,从电磁场方程出发,运用边界条件,得到了N层球壳屏蔽体的屏蔽系数及反射系数矩阵公式。

    This article studies the screening problem of N-layers spherical shells . According to the electromagnetic field equations and boundary conditions , the matrix of screening factor and reflecting factor of N-layers spherical shells has been gotten .

  9. 利用MCNP程序对影锥屏蔽体的屏蔽性能进行计算和深入分析。

    Calculation and analysis of the shielding performance were carried out by MCNP program for shadow shield .

  10. 最后对滤波器屏蔽体的电磁屏蔽效能仿真分析,并实际搭建了一个滤波器,测试结果显示,EMI信号线滤波器的插入损耗能够达到预期的目标。

    As well as the actual filter is set up , the test results show that the insertion loss of EMI signal line filter have achieved the expected goal .

  11. 简要说明在无损X射线探伤工作中,X射线场所的剂量估算和建筑屏蔽体安全厚度的确定,为管理、防护和设计部门提供技术方法和指导。

    This paper presents the calculation for dose in radiation field of industrial X - rays radiography and the evaluation for thickness of barrier shielding against X - rays . It provides a technical method and instruction for administrative , protective and designing units .

  12. 本文重点研究了传输线矩阵法(TLM)在电力系统二次设备屏蔽体的设计中的应用。

    The transmission line matrix method ( TLM ) about the design of the shielding of the secondary equipments in power system is mainly researched in this paper .

  13. CSNS靶站将由重水冷却多片钨靶,铍/铁反射体和铁/重混凝土生物屏蔽体组成。

    The CSNS target station will be constructed with three parts : tungsten targets cooled by heavy water , Be / Fe reflectors and Fe / high-density-iron-aggregate-concrete shields .

  14. 采用基于输运理论的二维离散纵标DORT程序对靶站中子导出孔道及生物屏蔽体的各种设计方案屏蔽效果进行计算分析。

    Based on the design of CSNS target station neutron beam extraction pipes and biological shielding monolith , shielding efficiency is evaluated of the different design model using the two-dimensional discrete ordinates transport code DORT .

  15. 我国计划建设的散裂中子源CSNS中,靶站将由多片钨靶、铍/铁反射体和铁/重混凝土生物屏蔽体组成。

    In the proposed project of the Chinese Spallation Neutron Source the target station will consist of a piece-stacked tungsten target , a Be / Fe reflector and an Fe / heavy concrete bio-protected shelter .

  16. 在黑洞靶实验中,加μs高压门和铅屏蔽体后,强X光辐射对BF3计数管阵列的干扰得到抑制。

    In an experiment of hohlraum targets indirectly driven by laser from the LF 12 device , the X ray interfering with the BF 3 counter array has been suppressed after employing a μ s high voltage gate and a set of lead shields .

  17. 多层平板屏蔽体的多目标优化设计

    Multi - objective Optimization Design of the Multi layered Planar Shield

  18. 逻辑运算记号描述的屏蔽体可视化研究

    The visual research for shield configuration described by logical operator symbols

  19. 用蒙特卡罗方法计算快中子屏蔽体的厚度

    Calculation of the Thickness of Fast-Neutrons Shield with the Monte Carlo Method

  20. 混凝土屏蔽体中子衰减长度λ的测定

    Determination of the neutron attenuation length λ in concrete shielding

  21. 多层球壳屏蔽体的屏蔽系数的研究

    A Study on the Screening Factor of N-layers Spherical Shells

  22. 抗电磁辐射织物屏蔽体屏蔽效能测试及分析

    The Testing and Analyzing of the Shielding Effect of Anti-Electromagnetic Radiation Fabric Shield

  23. 圆管屏蔽体屏蔽效果的分析

    Anaiysis of the Shielding Effect of a Cylinderical Screen

  24. 混响室环境下小屏蔽体屏蔽效能的试验研究

    Research on Testing the Shielding Effectiveness Measurement of Small Enclosures in Reverberation Chamber

  25. 为了减小感抗,屏蔽体的泄放路径必须尽可能地短。

    The shield return should be as short as possible to minimize inductance .

  26. 高性能模块式电磁屏蔽体的研制

    The development of high-performance modular electromagnetic shied enclosure

  27. 相关结论对屏蔽体的设计以及电磁防护有一定的参考价值。

    The conclusions have some reference value on the shield design and electromagnetic protection .

  28. 多条屏蔽体的综合屏蔽系数

    Discussion on Composite Shielding Factor of Multiple Shields

  29. 空心柱状磁屏蔽体低频磁屏蔽效能的理论分析与测量

    Analysis of low frequency magnetic shield effectiveness of cavum cavity cylinder with magnetic material

  30. 采用矩阵方法分析多层圆筒屏蔽体对内部场的屏蔽特性。

    The shielding characteristics of a multi layer cylinder shield against internal field are analyzed .