磁感应

圆电流全空间磁感应强度B的分布

Distribution of the whole-space magnetic induction intensity B in a circular current

通过ANSYS有限元数值模拟发现，熔体中的脉冲磁感应强度、电磁力等物理量的分布是不均匀的。

Through the ANSYS simulation results , it was found that the distribution of the magnetic induction strength , electromagnetic force in the melt were nonuniform .

圆锥曲线电流在焦点处的磁感应强度B

The magnetic induction at the focus of conic-electric-current

高饱和磁感应强度S型NiZn铁氧体的工艺优化研究

Synthesizing Parameters of Ni-Zn Ferrite with High Saturated Magnetic Flux

As2O3磁性纳米微球磁感应加热治疗宫颈癌的研究

Treatment of Cervical Carcinoma with As_2O_3 Nanometer Microballoon Magnetism Induced Heating

探讨了传导电流的分布与磁感应强度B、磁场强度H和磁化电流的分布的关系。

The relation between conduction current distribution and distribution of B 、 H and magnetizing current are discussed as well .

设计了一个测量头部磁感应强度的模拟实验，实验数据与FDTD理论分析结果一致。

The experiment data is unanimous to the FDTD theory analysis of brain .

应用ANSYS有限元分析软件，编制了电渣重熔过程的电磁场、流场计算程序，探索性地研究了不同工艺参数条件下的磁感应强度、电磁力和电流密度的分布情况。

With finite element analysis software-ANSYS , it programs the composition of electromagnetic and flow field in ESR process .

在计算一平行板电容器的两板间磁感应强度B时，有常见的两种解法，其中一种常见解法是错误的。

In calculating the magnetic flux density B between two blocks of parallel block capacitors , there are two common solutions , one of which is not correct .

熔融织构YBCO超导永久磁体中俘获磁感应强度随时间的变化

Evolution of captured magnetic field in superconducting MTG YBCO permanent magnet

当磁感应强度B≥0.2T时，控制效果明显；

That control effectiveness is obvious when magnetic flux density is more than 0 . 2T ;

WD硅钢织构参数与其磁感应强度的关系

Relationship Between Texture Parameter and Magnetic Induction of WD Silicon Steels

通过ANSYS软件首先对磁路进行分析，得到不同励磁电流下阻尼间隙中的磁通密度分布图，经过统计分析获得阻尼间隙中的磁感应强度值随励磁电流的变化曲线趋势图。

Firstly through the ANSYS software to analysis the magnetic circuit and obtained the curve of the flux density in the gap with the current .

它的瞬间磁场B（t）是磁感应强度峰值Bm，α和θ的函数；

The instantaneous field B ( t ) was the function of the peak value of magnetic induction density B m , α and θ .

磁感应断层成像技术（MIT）是通过生物阻抗测量和成像的一种新型无创的成像技术。

Magnetic induction tomography ( MIT ) is a new noninvasive imaging technique , which by measuring and imaging bio-impedance .

在实验基础上给出了矿用圆环链缺陷漏磁场磁感应强度B与缺陷特征尺寸的关系，同时给出了矿用圆环链缺陷漏磁场强度H的计算方法。

The relation between the magnetic induction intensity B and the characteristic size of flaw is presented . At the same time . computing method of magnetic field intensity H of flaw is given .

研究了溶液浓度、pH值、交换吸附时间、磁感应强度和磁场处理时间对高岭石吸附重金属离子Cu2+的影响作用。

The influence of solution concentration , pH value , absorption time , and intensity of magnetic induction on the Cu ~ ( 2 + ) sorption capability of kaolinite were studied .

磁感应断层成像相对于超声、X射线、CT以及MRI成像，其设备成本低，是一种真正意义上的实时、无创、非接触的检测技术。

Comparing to ultrasonic , X-ray , CT and MRI imaging , the equipment and detection cost of MIT is much lower and it is a real-time , noninvasive and contactless technique .

三种磁感应强度下，在[111]晶向单晶硅抛光片上，Cr镀层都以（110）晶面择优生长。

On silicon polished wafer whose orientation index is [ 111 ] , the Cr coating all by ( 110 ) crystal face preferred grow at three magnetic induction intensity .

以LED作光源、PIN作接收、火石玻璃为磁感应材料、多模光纤作导光波导的混合型大电流光纤传感器，用于监视高压电网系统中的电流。

The hybrid large current fiber sensor consists of a LED as light sourse , PIN as light receiver , flint glass as magnetic inductor and multimode fiber as light conductor .

对于普通的γ-Fe2O3，当温度从20℃上外到80℃时，剩余磁感应强度Br减少了5%；

To ordinary γ - Fe_2O_3 magnetic powder , when the temperature changes from 20 ℃ to 80 ℃, the remanent magnetization Br decreases 5 percent .

感应线圈与结晶器间的距离增大，磁感应强度明显减小，5～10mm的间距对电磁连铸过程较为有利。

The distance of 5 ~ 10 mm was favorable to electromagnetic continuous process .

在磁感应强度达到19.0T，脉冲数为9时Vc损失率仅为28%，与热力杀菌相比，对Vc的损失要小的多。（4）强脉冲磁场对酶和微生物的作用机制及其机理探讨。

Compared to heating sterilization , the loss of Vc is much less . ( 4 ) The mechanism of effect of high intensive pulsed magnetic field to microbe and enzyme .

通过实验研究，确定了电磁超声传感器最佳励磁电流，利用ANSYS有限元软件，对用于钢管缺陷检测的电磁超声传感器的磁感应强度进行了计算，得到磁感应强度的分布规律。

The best impelled current of the electromagnetic iron was determined by experiments , and magnetic induction intensity in electromagnetic acoustic transducer ( EMAT ) testing steel pipe 's defaults was calculated by ANSYS finite element software .

通过对轴向磁感应强度变化梯度和检测线圈感应电压的幅值和相位差，给出提高MIT检测灵敏度的激励线圈相关参数。

According to the axial magnetic induction strength variety gradient and induced voltage amplitude and phase difference , we acquire the related parameters of the coil with improved the detection sensitivity .

以Fe、Co为主体的磁性纳米颗粒膜具备高电阻率、高饱和磁感应强度及宽频带范围的高磁导率特性，是一种十分理想的微磁器件材料。

The magnetic nano-granular films with iron or cobalt elements have a high electrical resistivity , a high intensity of saturated magnetic induction and a wide frequency of magnetic conductivity , thus it is a realistic material to make micro-magnetic instruments .

在磁感应成像（MIT）系统中，组织电导率和激励信号与检测信号之间的相位差成正比。

In the magnetic induction tomography ( MIT ) system , the electrical conductivity of biological tissue is direct proportion to the phase difference between the excitation signal and the detection signal .

提出了针对测试区域中任一位置的磁感应强度X、Z分量值，利用整个测试区域的磁感应强度X、Z方向分量数据，得到横向偏差的确定方法。

Finally , a lateral positioning algorithm was put forward , which used the X , Z direction distribution data of the whole testing range to gain the lateral deflection value for giving either X , Z components in testing range .

在家兔腹背贴磁片，每一磁片的磁感应强度0.2T。穴位贴磁药对肝炎后肝硬化患者肝功能的保护

Protective actions of acupoint magnetic medicated plaster therapy on hepatic function in the patient of cirrhosis after hepatitis

本文对Biot-Safar定律的应用进行了详细的讲述，并推证和推出了几种典型电流产生的磁感应强度B的计算公式，重点是给出了解题的简便方法。

The present paper expounds the Biot-Safar Law and deduces formulas for magnetic induction intensity B induced by several typical electric currents , thus giving out convenient methods of solution .