magnetic field of force
英 [mæɡˈnetɪk fiːld ɒv fɔːs]
美 [mæɡˈnetɪk fiːld əv fɔːrs]
【电】磁力场
双语例句
- Transforming the output of frequency to the magnetic field through the feedback of Lorentz force, this device was capacitively excited and the signal was capacitively detected.
采用静电激励和静电检测，通过罗伦兹力的反馈将磁场的大小转变为频率输出。 - However, the speed of the rotor rotation speed did not change the high magnetic field, or magnetic line of force will not be able to cut the copper.
不过此转子转动速度没有磁场变换之速度高，否则磁力线将不能为铜棒所切割。 - The results showed that the magnetic field could promote flocculation of particles by applying magnetic force on them.
认为磁效应对水体颗粒可施加磁引力、促进颗粒絮凝、但其作用效果将取决于水体性质及磁作用参数。 - Power wire in a magnetic field direction of movement of the force and the magnetic sense of direction with the current line ( magnetic field) direction related.
通电导线在磁场中受力运动的方向跟电流方向和磁感线（磁场方向）方向有关。 - When a charged particle is in a magnetic field, it tends to travel along that field's lines of force, spiralling as it goes.
当一个带电微粒在磁场中时，它会倾向于沿着磁力线螺旋运动。 - 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。 - Double vertical ring high gradient permanent magnetic separator is a new kind of separation equipment which utilizes the combined force field of permanent magnetic force.
双立环永磁高梯度磁选机是一种利用永磁磁力、脉动流体力和重力综合力场选别的新型设备。 - Based on the magnetic field analysis and modeling, the distribution of magnetic force line and the variety of magnetic intensity in the air gap have been calculated with the change of the circular angle between the outer and the inner magnets.
通过磁场分析、建模，对其永磁磁场进行数值计算，结合实例计算出内外磁转子不同转角时的磁力线分布及其磁转矩、气隙内磁感应强度。 - In this paper, the results of the magnetic moment of an arbitrary shape current carrying coil and the moment of magnetic force in uniform magnetic field is obtained on the basis of the integral of the moment of magnetic force of current unit.
文章从对电流元所受磁力矩的积分出发，得出了任意载流线圈的磁距及其在均匀磁场中所受磁力矩。 - The article uses the law of conservation of energy to analyse the energy transformation in the course of magnetic field acting on electrie current. It discusses the work of magnet force and the basic relationship between magnetic energy and power supply.
应用能量转换与守恒原理，分析了磁场对电流作用过程中的能量转换问题，论述了磁力劝、磁场能与电源提供能量的基本关系。 - To this end, magnetic filtration process, with a comprehensive force field of magnetic force-gravitational force, should be used, instead ofthe settling process only with gravitational field.
用具有磁力-重力综合力场的磁滤法取代只有重力场的沉降法，强化了分离过程。 - The electromagnetic expulsive force exerted on the inclusion is not remarkable when the principal axis length is long in the direction of the magnetic field and short in the direction of the electromagnetic force.
当夹杂在磁场方向的主轴长度较大，并且在电磁力方向的主轴长度较小时，夹杂所受电磁斥力不显著。 - Magnetic cricuit method and finite element method in calculating magnetic field of electromagnetic bearing and analyzing force characteristics were introduced.
介绍电磁轴承磁场计算和转子受力特性分析的磁路法和有限元法。 - Based on the relationship between the magnetization force of substance in a gradient magnetic field and its magnetic permeability, a method to detect phase transformation of metal by means of measuring the force was proposed.
根据物质在梯度磁场中的受力与其磁性相关的原理，提出了通过测定合金在磁场中的受力来了解其相变的方法。 - Furthermore, the magnetic field cannot change the total energy density distribution of ions, but the Lorentz force does influence its movement state, and at the same time affects the ion energy distribution in every directions, as well as the incidence departure angle of ions.
此外，虽然磁场不能改变离子总的能量密度分布，却能改变离子的运动状态，并同时影响着基板上离子在各个方向上的能量分布和入射偏移角度。 - Then it designs a 63 A permanent magnet contactor based on finite element magnetic field analysis, analyses magnetic field of iron core and presents the results of calculation and measurement of permanent magnet holding force. The calculation accuracy satisfies the requirement for engineering application.
论文基于磁场有限元分析设计了63A永磁式接触器，分析了铁心中的磁场，给出了永磁保持力的计算和测试结果，计算精度满足实际工程要求。 - In this study, we established the finite element analysis model of the cup yoke type magnetic attachment in two-dimensional magnetic field on the basis of the progress and analyzed the influence factors of the retentive force and optimized the design of magnetic attachment.
本研究在这些进展的基础上，建立了钢帽式磁性附着体的二维磁场有限元分析模型，并分析了各因素对磁性附着体固位力的影响，对磁性附着体进行了优化设计。 - In this paper, we use the finite element method to calculate the static magnetic field of permanent magnet oscillation motor, and apply the method of Maxwell force to calculate detent torque of the motor.
本文叙述了应用有限元法计算永磁式摆动电动机静态磁场分布，并应用Maxwell应力法计算电机的定位转矩。 - The weak flux pinning arising from the grain boundary and flux creep were studied in low magnetic field region through the measurement of voltage-current characteristics and field relation of volume pinning force.
在低场下测量钉扎力随磁场的变化规律，研究了由晶粒边界引入的弱磁通钉扎和磁通蠕动。 - Based on the magnetic field calculation some parameters of the sample motor such as electromotive force with no load, leakage coefficient with no load and magnetic torque are calculated and influence on the performance by the change of the structure of the sample motor is also discussed.
在电磁场计算的基础上，进行了电机空载反电势，空载漏磁系数，电磁转矩等相关参数的计算，讨论了横向磁通永磁同步电动机的结构变化对参数的影响。 - Analysis of 3D Magnetic Field and Optimization of Static Force Matching Characteristics for AC Actuator Used on Contactor
接触器用交流电磁铁三维磁场分析和静特性优化 - The results show that the magnetic field slows down the filament pinch-off. The magnetic force expresses alike a kind of elastic behavior to counteract the capillary force.
结果表明：外加磁场减缓了磁性液丝的破裂过程，磁场力类似于非牛顿流体中的弹性行为，在一定程度上抵消了毛细管力。 - In addition, it is found that a hole in 8mm diameter in the center of the disk does not affect the distribution of the trapped magnetic field and the value of levitation force.
另外，发现在中心有直径8mm的小孔并不影响直径30mm的单畴试样的俘获场分布及磁浮性能。 - Theoretical analysis showed that magnetic field could increase viscosity of melt and restrain natural convection; also induce Lorentz resistive force to reduce rising velocity and growth rate of second phase particles.
理论分析表明：强磁场增加金属熔体粘度，降低自然对流，诱生洛伦兹力阻力来抑制颗粒上浮和聚合。 - By means of the analysis of 2D and 3D magnetic field and calculation of electromagnetic force, a prototype of such kind of bearingless motor has been designed and built. Secondly, the decoupling control methods of magnetic suspension forces and rotor displacement are discussed.
借助于二维和三维磁场分析和电磁力计算，设计并研制了一台混合式转子无轴承电机样机。其次，讨论了无轴承电机的磁悬浮力解耦控制以及转子位移控制方法。 - Analysed flow field features in the continuous casting under traveling-wave magnetic field, the direction of traveling wave magnetic field campaign acts on the aluminum melt flow, temperature field and the impact force.
分析了行波磁场作用下连续铸轧流场特性，行波磁场运动方向对铝熔体流动行为、温度场及作用力的影响。 - Obviously the current suffer the Lorenz force in the magnetic field. It is known that one element of Lorenz force is in the opposite direction of the velocity of the coming flow by analysis.
感应电流又在磁场的作用下受洛伦兹力，根据理论分析可知，所受洛伦兹力存在一个与来流速度方向相反的分量，使得激波后区域的流动减速。 - Using the FEA model, the magnetic field distribution of the motor under no-load conditions is calculated. The inductive electromotive force under no-load conditions is gained.
根据模型对电机空载情况下的磁场分布进行了分析，并计算出电机的空载感应电动势。 - Active magnetic bearing ( AMB) makes motor rotor suspend in space without any touch by magnetic field, so it is a new type of mechanical bearing without any frictional force between rotor and stator.
磁力轴承是用电磁力使电机转子悬浮于空间之中，从而实现转子于定子之间无机械接触的新型轴承。