查询词典 demagnetizing

An over-optimistic assessment in accuracy is often resulted from the magnetization measurement by the current standard methods for the feebly magnetic materials due to ignoring the significant influence of demagnetizing field on the ballistic method.

现有的一些弱磁材料标准测磁方法，忽视了退磁场对冲击法磁化强度测量的重要影响，因而给出了过于乐观的精度估计。

With the sinusoidal model of magnetization utilized,a simple expression of demagnetizing energy of an infinitely long ferromagnetic nanostripe is derived.

采用磁化强度分布的正弦模型，推导无限长铁纳米带退磁能的简单表达式，结合数值计算，得到生长在W(110)表面上双原子层铁纳米带初始态磁化强度的周期和纳米带宽度的关系，结果与实验相符。

Experimental studies were conducted to investigate the effects of driving parameters,such as driving voltage and negative demagnetizing pulse,on the dynamic response performance of a three-way solenoid valve in the common-rail fuel injection system.

结果表明：提高驱动电压可以有效地提高三通电磁阀的动态响应性能；在不同驱动电压下，对于同一正向励磁脉冲都有一个最优的反向消磁脉冲，这时三通电磁阀的动态响应特性最好；驱动电压越高，最佳消磁脉冲越小，最佳消磁脉冲变化越缓慢。

Magnetic granular systems ; RKKY interactions ; demagnetizing fields ; langevin model

磁性颗粒系统； RKKY相互作用；退磁场；朗之万模型

An improved and novel magnetic element (10; 10'; 50; 50'; 80) including a plurality of thin film layers wherein the bit end magneto-static demagnetizing fields cancel the total positive coupling of the structure to obtain dual magnetic states in a zero external field.

一种改进且新颖的磁性元件(10；10'；50；50'；80)，它含有许多薄膜层，其中单元端部静磁退磁场将抵消这种结构的全部正耦合以在零外磁场下获得双磁态。

Theconclusion that the refrigeration effect is proportional to the demagnetizing factor Dagitates us to chose film as working substance for its good thermal conductivity andstrongest demagnetization effect.

考虑到薄膜利于传热，而且在垂直场时的D最大，如果利用几种不同工作温度的超导体薄膜进行多级制冷，可以估计I类超导体在极低温下的磁制冷效应应该是很有应用前景的。

Additionally disclosed is a method of fabricating a magnetic element (10) by providing a plurality of thin film layers wherein the bit end magneto-static demagnetizing fields of the thin film layers cancel the total positive coupling of the structure to obtain dual magnetic states in a zero external field.

另外还公开了一种通过提供多个薄膜层来构成一种磁性元件(10)的方法，其中单元端部静磁退磁场将抵消这种结构的全部正耦合以在零外磁场下获得双磁态。

When the field is applied along the wires, the hysteresis loop exhibits a shear effect, which always means an equivalent demagnetizing field. It comes from the dipole interaction between the wires. The coercivity of the Fe nanowire arrays in the diameter of 16nm is 2000Oe at 300K, and it will increase to 2800Oe when the temperature decreases to 5K.

不同直径的Fe纳米线的磁滞回线均表明沿着线的方向均表现出shearing effect，表明其中存在一个等效退磁场，它来源于线间的偶极相互作用。16m的Fe纳米线的矫顽力室温下为2000Oe，5K时则达到2800Oe。

The description of the PMSM"s flux-weakening adjusting speed capability is worked out and expressed with the demagnetizing coefficient and saliency ratio, by which the radical method to enhance the PMSM"s flux-weakening capability is concluded and the flux-weakening capability of PMSM with different magnet structures is compared.

推导出以弱磁率和凸极率为变量的PMSM弱磁扩速倍数表达式，由此得出提高PMSM弱磁扩速能力的根本方法，并比较不同磁路结构PMSM弱磁扩速能力的大小。

E. thickness of the copper wire wall, length of the single conductor wire, height of the solenoid, the exciting current and the current density, the working temperature of the conductor, time of exciting and demagnetizing, the cooling water pressure and flux density, etc..

所建立的数学模型包含3个目标函数（即能耗极小化目标函数、铜耗极小化目标函数和纯铁用量极小化目标函数）、7个设计变量（即铜管规格参数a、b、t，线圈匝数N〓、N〓，铁铠磁通密度B〓和冷却水压p）和8类14个约束条件（即铜管壁厚、单饼导线长度、螺线管高度、激磁电流与电流密度、导体工作温度、激退磁时间，冷却水压和铁铠磁通密度等约束条件）。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。