磁测量

  • 网络magnetic measurement
磁测量磁测量
  1. 磁测量的结果表明纳米线的铁磁转变温度比相应块材的有所提高,主要是因为纳米线的eg电子带宽增加使得双交换作用增强所致。

    The result of magnetic measurement indicates that the nanowires have an enhanced TC compared with that of the corresponding bulk compound . This is related to the increased bandwidth W which enhances the double exchange interaction and favors the delocalization of eg electrons .

  2. 在地磁场中做卫星磁测量的几个问题

    Several questions of conducting satellite magnetic measurement in the geomagnetic field

  3. 装置已经顺利组装完毕,并安装了磁测量、静电探针和软X射线等基本的诊断系统。目前正处于系统联调阶段。

    Basic diagnostic system , such as magnetic coils , Langmuir probe , and soft X-ray spectra has been installed .

  4. 第一章是MEMS综述和对本论文工作的引出,第二章提出并论述了一种可以实现片上自标定功能的MEMS悬臂梁磁测量传感器的设计、制造和性能测试。

    The first chapter summarize the MEMS and bring out the work of this thesis .

  5. 运用多参数磁测量系统测试了材料的磁致伸缩系数λ、磁感应强度B、动态磁致伸缩系数d33、增量磁导率μ33和磁机电耦合系数k33,研究了磁特性随磁场H的变化规律。

    The dependent curves of magnetostriction , added magnetic conductivity and other magnetic parameters on magnetic field were measured by using multiple parameter magnetic measurement system .

  6. 结果表明,通过外部磁测量和合适的电流剖面模型,并结合实时平衡重建算法可以快速地对EAST等离子体放电位形进行识别。

    Results show that we can identify the shape quickly by using external magnetic measurements and appropriate current profile in conjunction with real time equilibrium reconstruction algorithm .

  7. 在SQUID心磁测量中基于奇异值分解和自适应滤波的噪声消除法

    Singular value decomposition and adaptive noise reduction for SQUID-based magnetocardiograms

  8. 通过X射线衍射及磁测量手段研究了Nd2AlFe12Mn4化合物的热膨胀性质及本征磁致伸缩性质。

    The negative thermal expansion and spontaneous magnetostrictive deformations of Nd_2AlFe_ ( 12 ) Mn_4 compound have been investigated by means of X-ray diffraction and magnetization measurements .

  9. HT-7超导托卡马克逆磁测量和能量约束时间定标

    Measurements of Diamagnetism and Energy Confinement Time Scaling in HT-7 Superconducting Tokamak

  10. HL-1M装置反磁测量和能量约束特性

    Diamagnetic Measurement and the Features of Energy Confinement in HL-1M Tokamak

  11. 用X射线衍射、磁测量和中子衍射对Nd2Fe(20)Cx化合物的晶、磁结构和基本磁性进行了研究。

    The crystal and magnetic structures and magnetic properties of Nd_3Fe_ ( 20 ) C_x intermetallic compounds have been studied by X-ray diffraction and neutron diffraction analysis and magnetic measurements .

  12. 本文利用1000kV超高压电镜、穆斯堡尔谱仪、X射线衍射仪和磁测量仪等对Nd-Fe-B永磁合金中的富硼相进行了研究。

    The boron-rich phase in Nd-Fe-B magnet was studied by means of HVEM , Mossbauer spectroscopy , X-ray diffraction and magnetic measurements .

  13. 磁测量表明,样品在H处理之后仍然具有室温铁磁性,H退火处理减少了样品中的缺陷,导致样品的饱和磁化强度减小。

    The measurements of magnetism show that the samples are still room temperature ferromagnetism after annealing in H atmosphere , and the defects in the samples are reduced for H annealing , leading to the decreasing of saturation magnetization of the samples .

  14. G-856质子旋进磁力仪及其在野外震磁测量中的应用

    G-856 proton precession magnetometer and its application in field seismomagnetic survey

  15. 根据野外震磁测量实践简评G-856质子旋进磁力仪性能

    A brief review on the property of the G-856 proton precession magnetometer from field seismomagnetic measure practice

  16. 另一种是30K下辐照靶室,利用在线交流磁测量方法可测量样品的临界电流密度。

    The third target chamber is able to reach 20K under irradiation and the critical current density Jc of HTSC specimens was measured in situ with AC magnetic susceptibility .

  17. 测量了不同温度下,外场分别平行于样品ab面和平行于c轴两种情况下的M-H磁滞回线和I-V特性曲线,从磁测量和传输测量计算出临界电流密度和钉扎力密度。

    M-H loops and I-V curves were measured on MgB_2 thin film at different temperatures with applied field H / / ab surface and H / / c-axis respectively . Flux pinning force density was calculated from both magnetic and transporting critical current density .

  18. 本文的主要工作着眼于利用SUNIST上的磁测量系统进行磁涨落的测量,并据此初步分析磁涨落与反常输运的关系。

    The main task of this article is concentrating on magnetic fluctuations measurement , making use of the magnetic field measurement system , and the subsequent analysis of the relationship between magnetic fluctuations and the anomalous transport .

  19. 用轴端漏磁测量异步电动机参数的探讨

    Study for measuring the parameters of asynchronous motor by leakage-magenetic field

  20. 海洋重磁测量野外工作方法

    The Field Employment Method of Marine Gravity & Magnetism Survey

  21. 我国弱磁测量研究的进展

    Progress in the study of weak magnetic measurement in China

  22. 航磁测量中飞行高度质量控制的方法技术

    The technique for controlling flying altitude quality in aeromagnetic survey

  23. 录井钢丝直径的恒磁测量原理

    The Principles of Logging Wire Diameter Measurement by the Constant Magnetic Flux Method

  24. 三维微型弱磁测量系统的研制

    Development of Triaxial Minitype Weak Magnetic Field Measurement System

  25. 工频弱磁测量系统的设计与实现

    The Design and Implementation of Feeble Power Frequency Magnetic Field Measurement Implementation System

  26. 交流磁测量中退磁场频率的选择

    The Selection of Demagnetizing Field Frequency in Magnetic Measurement

  27. 基于薄膜磁阻传感器的弱磁测量系统的设计

    Design of System for Weak Magnetic Fields Measurement Based on Thin-Film Magnetoresistance Sensors

  28. 多参数磁测量系统的研制

    Investigation of the Magnetic Measurement System of Multiple Parameters

  29. 胶州湾航磁测量及地质特征

    Aeromagnetic survey and geological feature of Jiaozhou hay

  30. 数字式相位差调制器及测量器(3)新的磁测量器;

    A Digital Phase Differential Modulator and Measurer ( 3 ) new magnetic measuring device ;