查询词典 Bosworth Field

The shielding effectiveness of cylindrical shield and the influence of the shield on the magnetic field in the solenoid are calculated by using finite element method. The curves of the shielding effectivencess and magnetic field in the solenoid against the shield dimension are obtained.

采用有限元方法计算了圆柱形屏蔽体的屏蔽效能和屏蔽体对螺线管内部磁场的影响，得到屏蔽效能和螺线管内部磁场随屏蔽体尺寸变化的曲线。

To use the field concept and its language consistently, we must regard the magnetic field as a store of energy. Only in this way shall we be able to describe the electric and magnetic phenomena in accordance with the law of conservation of energy.

为了一致地应用场的概念和它的语言，我们必须将磁场当作能的储存所，只有这样才能使我们能够按照能量守恒定律来描述磁和电的现象。

On the basis of the classic electromagnetic field theory and London equations,a calculation model was founded for the magnetic torque of a superconducting sphere with high rotating speed in a uniform magnetic field.

基于经典的电磁场理论和伦敦方程，为在均匀磁场中高速旋转的超导球体所受力矩的计算建立了理论分析模型。

If the dc motor is adjusted so that the system rotation in a direction opposite to the stator rotating magnetic field, the torque will be in the direction of the rotating field but will oppose the motion of the rotor.

如果调整直流电机，使得系统的转向与定子旋转磁场的方向相反，则转矩的方向与旋转磁场的方向相同但是与转子的方向相反。该转矩称为制动转矩。

The method of how to analyze the electromagnetic field of the generator is introduced. And with the help of a kind of FEM software, the parameters of a model machine are calculated and simulated, including the electromagnetic field, no-load voltage, single-side magnetic force, loaded torque and axial force.

其次，对转子带防护罩的高速永磁发电机数学模型进行了推导，介绍了利用有限元法对电机磁场进行分析的方法，并运用有限元软件对一台样机的参数进行了仿真，包括电机磁场分析、空载电压波形、单边磁拉力、负载转矩以及轴向力等方面的内容。

The least load current to realizemagnetic insulation in MILO is obtained from the relation between current and azimuthmagnetic field and the relation between magnetic field and electron movement track.

根据电流与角向磁场的关系和磁场与电子运动轨迹的关系得到在MILO中实现磁绝缘所需要的最小负载二极管电流。

When the vehicles move, this kind of electro-magnet magnetic field cutting track both sides installment aluminum link, cause in which produces the induced current, simultaneously has a like polarity counter magnetic field, and causes the vehicles to push airborne to the top of rail in aerosol.

车辆运行时，这种电磁铁的磁场切割轨道两侧安装的铝环，致使其中产生感应电流，同时产生一个同极性反磁场，并使车辆推离轨面在空中悬浮起来。

From the physiological point of view the critical parameters of magnetizable complex systems and magnetic field are particle size, surface characteristics of the particle, concentration and volume of the fluid, reversibility and strength of the drug-ferrofluid binding, access the organism, duration and rate injection, geometry and strength of the external magnetic field.

从生理学观点看，影响磁性复合物系统和磁场的关键因素包括：颗粒大小、颗粒的表面特性、流体的浓度和体积、药物-铁磁流体吸附的强度和可逆性、有机体的可接近性、持续时间和注入的速率，以及外磁场的几何位置和强度等

The wall-climbing micro-robot that is discussed in this thesis is a special type of robot, which is driven by means of permanent magnetic field and mutual effect of electromagnetic field, has the characteristics of small volume and flexible control, can convenient enter narrow space, pipeline and big magnetizer where it is difficult for people to reach.

本文研制的微小步行爬壁机器人是一种特种机器人，它采用永磁场和电磁场相互作用的驱动方式，具有体积小，驱动控制灵活的特点，便于进入狭小空间、管道以及人难以到达的导磁面，完成各种检测工作。

Magnetic field method is used to analysis the distribution of multi-medium, complex boundary, large difference in dimension, non-linear and forced axial symmetry magnetic field in magnetic fluid seal, the data is derived by unequally spaced net finite difference, and the results of different structure are showed by magnetogram.

利用变步长有限差分法对磁场法描述的磁流体密封中磁介质多、边界复杂、尺寸差别大、非线性的强磁场进行求解，得到了多种形式密封结构磁力线和磁感应强度等值线的分析结果。

He paid $5,000 for this cupcake.

他我这个纸杯蛋糕花了5000美元。

I mean, if you want to, that is

我的意思是，如果你们想吃的话。