Quantitative calculation of the magnetic susceptibility and the Verdet constant in the paramagnetic medium cef_3. 顺磁性物质cef3中磁化率和费尔德常数的定量计算。
Because of the complexity of the Earth's magnetic field and the constant changes it is impossible to predict what the field will be like anytime in the distant future. 因为地球磁场和持续变化的复杂性,要预测磁场在遥远的未来将是什么样子的是不可能的。
Research on DCA of magnetic deviation based on constant attitude errors 基于恒定姿态误差的磁罗差偏差补偿算法研究
An example is periodic motion, such as the precession of a particle with intrinsic spin and magnetic moment in a constant magnetic field. 一个例子是周期运动,如一个带有自旋和磁矩的粒子在恒定磁场中的进动。
Clinical observation rotating magnetic field constant pain after treatment of rib fracture 恒旋磁场治疗肋骨骨折后疼痛症临床观察
In this article, it is pointed out that calculating induced electric field caused by variable magnetic field in constant velocity by analogical method is a simple method. 用类比方法来计算以恒定速率变化的磁场产生的感应电场是一个简便的方法。
The perturbation distribution function can be obtained by solving Liouville equations one by one, and the magnetic diffusion constant and Kolmogorov entropy can be calculated by using distribution function. 利用分布函数,计算磁扩散常数和KOLMOGOROV熵。
The calculations of magnetic diffusion constant and Kolmogorov entropy in a stochastic field region 随机磁场中磁扩散常数和Kolmogorov熵计算
By means of two ideal physical models, this paper discusses the exchange of electrical field energy and magnetic field energy with mechanical work and energy conservation under the circumstances of constant electrical field E and constant magnetic flux φ, and constant current and voltage. 通过两个理想的物理模形,分别讨论了电场E和磁通量Φ不变,及稳恒电流和稳恒电压的情况下,电场能量和磁场能量与机械功之间的相互转换,以及能量守恒关系。
The core loss spectrum P ( f) of magnetic alloy with constant permeability has been studied. It is found that P ( f) has the fractal structure. The effect of the induced anisotropy energy Ku on the fractal dimension Df is discussed. 研究了恒导磁合金的铁芯损耗谱P(f),发现P(f)具有分形结构,讨论了感生各向异性能Ku对分形维数Df的影响。
Magnetic Energy of Constant Close Current 稳定闭合电流的磁能
Design of Permanent Magnetic Constant Voltage Generator Used in Small Tractor 小型拖拉机用永磁恒压发电机的设计
The characteristic of the transition of a DC motor using PWM supply is described. The computer simulation and the test prove that the characteristic of the transient process is mainly determined by both the electric magnetic time constant and electromechanical time constant. 论述了用PWM供电时直流电动机的暂态特性,用计算机数值计算和实验证明,PWM供电时电机暂态过程的特性微分方程依然由电磁时间常数和机电时间常数决定;
In addition, the stress-induced magnetic anisotropy constant Ku was determined with magnetization work. 此外,用磁化功的方法计算了应力感生磁各向异性常数Ku。
Effect of Sine Wave Electro Magnetic Fields on Gas Adsorptive Constant 正弦波电磁场对瓦斯吸附常数的影响规律
The Varying Regularity of Magnetic Permeability and Dielectric Constant of Mixed Magnetic-Dielectric Materials 混合磁性&介电材料的磁导率和介电常数的变化规律
Based on the density functional theory ( DFT) combined with the broken symmetry ( BS) approach, the magnetic coupling interaction in the hydrogen-bonded copper(ⅱ) dimmer and the change of magnetic coupling constant with the change of the O_O distance were studied. 在密度泛函理论的基础上,应用对称性破损方法研究了氢键桥联双核铜模型配合物的磁耦合行为以及磁耦合常数随OO距离的变化趋势。
When short circuit occurs at the end point of the stator winding, a direct current is produced in every rotor winding to keep magnetic linkage constant and, at the same time, an inductive current appears in the stator winding. 在异步电动机定子绕组端点突然短路时,每个闭合的转子绕组为了维持磁链守恒,都要产生直流电流并在定子绕组中感应短路电流交流分量,称为异步电动机的短路反馈电流周期分量。
Based on the principle of magnetohydrodynamics, the forced state on the liquid metal solidification rotating in the shifty magnetic field and the constant magnetic field were theoretically analyzed and numerically simulated. 运用电磁流体动力学原理,对在时变磁场中和在稳恒磁场中的旋转液态金属凝固时的受力状态进行了理论解析和数值模拟分析。
The grain size effects on the effective magnetic anisotropy constant 〈 K_sh 〉 between the exchange-coupled magnetically soft(α-Fe) and hard ( Nd_2Fe_14B) nano-grains have been investigated. 以α-Fe、Nd2Fe14B为例,研究了纳米晶粒尺寸对交换耦合的软-硬磁性晶粒各向异性的影响。
A Study on Magnetic Head Slider witt Constant Flying Height 等飞高磁头的研究
Influence of the Setting of DC Equipment Weakening Magnetic Point on Constant Tension Control System 直流装置弱磁点的设置对恒张力控制系统的影响
Converter governor, in accordance with various loading natures, employs different control means. It is usually divided into constant magnetic flux governing and constant power governing. 变频调速根据其不同的负载性质,采用的控制方法也不同,通常分为恒磁通调速和恒功率调速。
These effects allow a determination of the product of the particle size and the magnetic anisotropy energy constant. 这些效应可用来确定颗粒体积与磁各向异性常数二者之积。
The effects of magnetic permeability), dielectric constant), electrical conductivity(σ) and thickness ( d) of composite, parameter combination and layer arrangement order of multilayer film on the microwave reflectivity have been discussed through the calculation of reflectivity. 通过计算,讨论了介质的导磁率()、介电常数()、电导率(σ)、介质厚度(d),多层介质的参数组合以及各层的排列次序对微波反射率的影响。
And the auxiliary coil is to detect the voltage. Magnetic Energy of Constant Close Current 另一个为欠压检测线圈,与永磁体一起完成在闭合位置的保持。稳定闭合电流的磁能
With increasing sputtering Ar gas pressure, the perpendicular and in-plane coercivity of the samples increase, but the effective magnetic anisotropy constant decreases. 随着Ar气压增加,样品垂直膜面的矫顽力增加,但样品有效磁各向异性常数减小。
In addition, we find that for a constant magnetic field strength ratio and constant c2/ c0, the absolute magnetic field strength can also influence the structure of the vortex lattice. 另外,我们发现在同时固定磁场比和c2/c0的情况下,绝对磁场强度的变化也会改变系统的涡旋晶格结构。
In addition, under the condition of the magnetic field is constant, the increase of pressure weakens the role of magnetic field, Finally, the influence of coil radius on the plasma discharge is discussed. 另外,在会切磁场大小不变的情况下,压强的增加又对磁场的影响起到减弱的作用。最后,我们讨论了线圈半径对等离子体放电的影响。
The magnetic characters of these diradical structures are represented with the magnetic exchange coupling constant ( J). 双自由基体系的磁性特征可采用磁交换耦合常数(J)来表征。