A magnetic resonance imaging apparatus includes a first magnetic field coil (30) and a second magnetic field coil (32).
一种磁共振成像设备包括第一磁场线圈(30)和第二磁场线圈(32)。
Before the successful development of this system, the coil spacing in the magnetic field coil system was fixed and there are large magnetic gradients in almost all the environment;
迄今为止使用的磁场线圈间距全为固定式,而环境又几乎全有较大的磁场梯度。
The energy within this circuit oscillates rapidly between an electric field in the capacitor and a magnetic field in the coil.
电容产生电场,线圈生成磁场,电路中的能量就在电场和磁场之间高速振荡。
The sample was then exposed to a magnetic field applied parallel to the direction of flow of blood via a coil around the edge of the test tube.
然后,将样品放置在通过缠绕在试管边缘的线圈而产生的磁场中,该磁场的方向与血液流动方向相同。
That is because the transmitter USES a large flat coil, placed over the heart, to generate the magnetic field that powers the receiver.
在心脏上方平置一个大线圈,传感器使线圈产生磁场,磁场为接受器供电。
Patients undergoing this treatment have a coil placed on their head which uses electromagnetic induction to activate weak electric currents via a changing magnetic field.
进行该项治疗的患者在头部置有一个线圈,这个线圈通过电磁感应在一个变化的磁场中激活弱电流。
A coil of wire rotating in a magnetic field produces a current.
在一个线圈的电线旋转磁场产生电流。
If it is caused by the short circuit of the coil in magnetic field, change another coil.
磁场线圈短路引起的过热,要更换磁场线圈。
Such a low magnetic flux measurement system may also be used for measuring low magnetic field with an adequate measuring coil.
这样的低值磁通测量系统配上一个探测线圈时可探测很微弱的磁场。
Has analyzed the Helmholtz coil center region axial magnetic field distribution, gave one kind to survey the Helmholtz coil magnetic field distributed one new method.
分析了亥姆霍兹线圈中心区域轴向磁场的分布,给出了一种测量亥姆霍兹线圈磁场分布的一种新方法。
Because the length of the power coil designed is longer than that of the GMM pole, magnetic symmetry is kept well and a higher intensity of magnetic field is obtained under the same current.
设计的线圈长度大于驱动棒长度,不仅保证了驱动棒所处磁场的均匀性,而且在获得相同强度的磁场时减小了稳定工作时的电流。
When direct current flows through a coil a magnetic field will be built up round the coil.
当直流电流过线圈,就会在线圈的周围产生磁场。
Add the workpiece fixed in the coil, coil discharge at the moment have a damping pulse magnetic field decay, so that the loss of magnetic parts.
工件放入线圈中不动,线圈在放电瞬间产生脉冲阻尼衰减磁场,使工件失去磁性。
Methods: The coil array of transcranial brain multichannel magnetic stimulation is designed and the theoretical field model is built in this paper.
方法:设计了一种新型经颅磁刺激仪的线圈阵列,建立在人体头部产生的电磁场模型。
The formulae of magnetic moment of a space coil and moment of magnetic force acted on a coil in a uniform magnetic field are presented.
文中导出了任意形状的空间载流线圈磁矩的计算公式及其在均匀磁场中所受磁力矩的计算公式,结果表明本文的结论与电磁学理论的有关知识是相合的。
Filling demagnetization power supply, fixture coil, magnetic field orientation to finalize the design device, magnetic field distribution detection system.
充退磁电源、夹具线圈、磁场取向定型装置、磁场分布检测系统。
A coil measurement system has been designed to measure the magnetic induction intensity of the weak magnetic field generated by hypervelocity impact.
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。
That is we make animation file when you put the current to the coil of the field, getting established magnetic field.
即通过制作动画效果,当你将电流,输送到线圈上,形成磁场。
A method of designing slowly-scanning circuits is described and a new type of deflection coil that can offer a uniform deflecting magnetic field is proposed.
本文叙述了慢扫描电路的设计方法,提出了一种新型偏转线圈结构,它能获得均匀的偏转磁场。
Using the slider to drive a metal bar to cut perpendicularly the uniform magnetic field in the center of a Helmholtz coil, induction electromotive force could be produced.
利用滑块带动金属杆切割亥姆霍兹线圈中心区域匀强磁场的磁感应线,可以产生感应电动势。
The oscillatory current flowing in the coil produces an oscillating magnetic field.
流过线圈的振荡电流产生一个振荡磁场。
The magnetic field distributions in compound inductors of different conditions are measured and analyzed using small coil method.
用小线圈法对复合感应器内的磁场强度和分布进行测量,对不同条件下磁场分布进行分析。
The dependence of the ac loss of coil-type samples on the peak value of magnetic field, magnetizing frequency, pitch of materials, matrix and diameter of filament were obtained.
得出了线圈型样品交流损耗与峰值磁场、励磁频率,材料扭矩,基体材料,细芯直径诸量间的依赖关系。
In this paper, the design, characteristics., magnetic field and magnetization curve of a new poloidal field coil in the HL-1 device are presented.
本文描述HL - 1装置新极场线圈的设计研制、特点、磁场和铁芯磁化曲线。
Based on electromagnetic induction principle and result of magnetic field simulation, a model of induction coil launcher with control turn-on time is analyzed and designed.
基于电磁感应原理和仿真分析结果,设计和制作了感应线圈型电磁发射器模型。
When the current begins to rise from zero toward its peak value, a magnetic field is created around the choke coil.
当电流开始上升,从零到峰值,磁场是在扼流圈了。
This paper deals with the shielding effect of coil case on magnetic field in the superconducting toroidal magnets.
研究了超导环向场磁体线圈盒对磁场的屏蔽效应。
A set of MS system that produces 2.5 Tesla pulsed magnetic field (8-shaped coil) and the highest working voltage is 2kv is developed.
设计制作了一套磁刺激系统,这套系统可产生2.5特斯拉的磁感应强度(8字形线圈),最高工作电压为2千伏。
When direct current flows through a coil, a magnetic field will be built up round the coil.
当直流电流过线圈,就会在线圈的周围产生磁场。
When direct current flows through a coil, a magnetic field will be built up round the coil.
当直流电流过线圈,就会在线圈的周围产生磁场。
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