磁场测量通常需要很高的精度。
给出了脉冲电磁场测量的耦合电路和测试实例。
Design methods for the pulse electromagnetic field coupling circuits and measurement examples are presented.
这就是说,它开始减少高斯量(磁场测量单位)。
That is to say, it is starting to decrease in its gauss (unit of magnetic measurement).
实验结果表明该测量系统满足瞬态弱磁场测量的要求。
Tests sh ow that this system can meet the requirement of measurement of transient weak magnetic field.
结果表明该磁场测量系统能够用于瞬态弱磁场的测量。
All experimental results have indicated that the magnetic measurement system could be used for measuring relatively small transient magnetic fields.
文中主要分析了不同光纤光栅结构对磁场测量性能的影响。
The influence of different grating structure to measure magnetic was analyzed in emulation.
本文综述了与恒星磁场测量有关的、太阳磁场若干观测特征。
In this paper, we have reviewed the observational characteristics of solar magnetic fields in these aspects which are relevant to stellar magnetic field measurements.
提高霍耳磁强计磁场测量精度的关键之一是需要高精度的控制电流源。
The key to improving the measurement accuracy of Hall magnetometer lies on highly accurate control current source.
采用三维磁敏传感器有助于降低磁场测量系统的复杂性和提高磁场测量速度。
The adopt of 3d magnetic sensor is beneficial to reducing the complexity of magnetic field measurement system and increasing magnetic field measurement speed.
构建了基于虚拟仪器的脉冲强磁场测量系统,该系统由硬件和软件两部分组成。
Pulsed High Magnetic Field Measurement System Based on LabVIEW has been constructed, it was composed of two parts: hardware and software.
本文描述了用于瞬态电磁场测量的一种宽带脉冲天线的设计,给出了测量结果。
A design of the wideband impulse antenna for transient field measurements is described and some measured results are presented in this paper.
弱磁场的检测技术代表了当今磁场测量的最高水平,是目前的一个热点研究方向。
The technology of detecting weak magnetic field represents the highest level of Todays magnetic measurement.
提出一种用于磁刺激场测量的新型点磁场测量传惑器的设计,并从理论上加以论证。
A design of a new magnetic sensor for measuring point values of magnetic induction of stimulating fields was suggested and theoretically confirmed.
随着对地磁场研究和应用的深入,现有的地球磁场测量手段已经暴露出一些局限性。
As research and application of the geomagnetism go on, the existing measuring methods of geomagnetic field have shown some limitations.
根据等离子体边界附近的磁场测量信号,利用电流丝模型快速识别了等离子体的边界。
The plasma boundary can be identified by filament current method with the magnetic signals from probes around the plasma.
为了测量超高速碰撞过程中产生瞬态弱磁场的磁感应强度,设计了弱磁场测量的线圈系统。
A coil measurement system has been designed to measure the magnetic induction intensity of the weak magnetic field generated by hypervelocity impact.
目前,海上舰船磁场测量试验获得的数据一般为时间通过曲线,不能直接用于舰船磁场建模。
The result of magnetic measuring experimentation is time-serial data-set, which could not been used to model warship magnetic field directly.
第四、研究了磁场、温度、电输运和磁化的测量方法,并研制了适合于脉冲磁场测量的样品杆。
Fourthly, measurement methods of magnetic filed, temperature, transport and magnetization were researched. A sample holder used to electrical transport was prepared.
在电场测量数据和电磁场测量数据反演中,确定岩层的电导通常比单独确定电导率和厚度更容易。
In the inversion of electrical and electromagnetic measurements, the conductance of a layer or zone is usually much better determined than either the conductivity or thickness individually.
为了解决空间电磁场测量中的方向性问题,提出了三维测量和同时测量横、纵向磁场的两种方案。
To solve the directionality of spatial magnetic field measurement, two schemes including three-dimensional measurement and simultaneous measurement of transverse, longitudinal components are proposed.
研究者同时利用磁场测量的“金标准”——超导量子干涉器件(SQUID)对心跳信号进行了记录。
The same signals were recorded using the "gold standard" for magnetic measurements, a SQUID (superconducting quantum interference device).
本智能磁场测量系统既适合测量直流磁场,又可测量交变磁场,且体积小,性能高,适用频率范围宽。
It can not only measure DC current magnetic field but also alternative current magnetic field. This system has small volume, high capability, and wide frequency range.
本文最后还对红外CCD、紫外ccd、弱光CCD在太阳磁场测量和太阳恒星磁场观测的应用进行了介绍。
In the end, the applications of infrared CCD, ultraviolet CCD and weak-light CCD in the observation of sun magnetic field and sun stellar magnetic field are introduced.
本文从温度控制、磁场测量、电输运测量等方面展开,对脉冲强磁场下的电输运测试系统进行了较全面和深入的研究。
The systems of electric transport measurement, based on DC current implementation and AC one, in pulsed high magnetic field have been studied.
应用物理杂志的介绍的这一新结果,意味着NIST的迷你传感器可以用来进行磁场测量,这种测量可补充或替代心电图。
The new results, described in the journal Applied Physics Letters, suggest that NIST mini-sensors could be used to make magnetocardiograms, a supplement or alternative to electrocardiograms.
在介绍了交变磁场测量原理的基础上,分析并给出了交变磁场测量法的数学和理论模型,对缺陷模型进行了详尽的分析。
On the introduce of alternative current field measurement (ACFM), the mathematic and theoretical model of ACFM were analyzed, and especially the flaw model at large.
因此,太阳活动区磁场测量和非势特征的研究对理解太阳表面上各种活动现象的物理机制和动力学过程有着十分重要的意义。
The measurement of solar magnetic field and the non-potential characteristic of solar activity are important to explain the physical mechanism and dynamical process of solar activity.
磁共振成像是使用磁场来测量大脑的血流量。
FMRI USES a magnetic field to measure blood flow in the brain.
磁共振成像是使用磁场来测量大脑的血流量。
FMRI USES a magnetic field to measure blood flow in the brain.
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