这一方向的转变会将角动力(angular momentum)传递到域壁(the domain wall)上,推动域沿着电流的方向移动。
That flip transfers angular momentum to the domain wall, pushing it along in the direction of the current.
间隔小能够降低电流通过的阻力,从而增大了动力输出。
A narrower spacing lessens the resistance to the passage of the current, increasing the power output.
本文首先根据系统发生三相对称短路时的短路电流,给出了三相矩形母线短路电动力的解析表达式。
The expression for short-circuit electrodynamic force of rectangular bus bars on the basis of the calculation of three-phase symmetry short-circuit current was fi.
设计整个系统时必须以电流限制断路器作为保护要求的主要驱动力。
The entire system must be designed with current limiting breakers as key driver of the protection requirements.
早在19世纪末,当交流电以一种新兴的动力形式出现时,人们就发现了系统中电压、电流存在畸变的问题。
As early as the end of 19th century, people had discovered the distortion problem of voltage and current existing in the distribution system when the alternating current arisen as a newly motive form.
方法传代得到单个HERG-HEK细胞,应用全细胞膜片钳技术记录HERG-HEK细胞上的HERG钾电流和动力学曲线(激活、失活、复活和去活化)。
Methods Enzyme digestion was performed to isolate single HERG-HEK cell and whole-cell patch-clamp technique was used to record HERG current and kinetic curves.
利用数值模拟的方法研究了电流调制下偏置电流和调制频率对垂直腔面发射半导体激光器(VCSEL)混沌动力学特性的影响。
The influence of bias current and modulation frequency on chaos dynamics of vertical-cavity surface-emitting laser (VCSEL) subject to direct current modulation is investigated by numerical simulation.
主要通过考虑介观电容的耦合能,对离散电荷介观LC电路中的电荷与电流的动力学行为进行了研究。
This paper mainly investigates dynamic behavior of charge and current in a mesoscopic LC circuit with discrete charge by considering coupling energy of the mesoscopic capacitor.
用混沌动力学方法对多道扫描静电探针的离子饱和电流信号进行分析,研究了等离子体尾迹流场。
A plasma wake flow field is studied by analyzing the saturated ionic current of multiple scanning probes with the method of chaos dynamics.
在以前文献中,曾从含有经典碰撞项的动力方程出发,研究了波驱动电流的相对论效应。
Relativistic effects of wave - driven current in a plasma have been studied in earlier work employing the kinetic equation with a classical collisional term.
已建立的电流变阻尼器的动力特性将在不同的电场强度和变化的位移幅度下进行测试。
Dynamic characteristics of the er damper are tested at different electric field strengths and varying displacement amplitudes.
数学模型表明了电动力与电流和导体尺寸及导体的布置间的关系。
The mathematics model gives the relation of dynamoelectric force with current in the conductors and conductors size and the arrangement of conductors.
基于粘性阻尼和回滞阻尼组成的阻尼模型,对电流变(ER)流体的动力学特性进行了研究。
Using viscous and bilinear hysteresis damping model, the dynamic properties of electro rheological (er) fluid was analyzed.
注:具体外型尺寸,根据用户提出的路数,电流,动力或照明等电气参数或特殊要求确定。
Note: Concrete external dimension, confirm according to such the electric parameter or the special demands as way, electric current, power or illumination which users put forward, etc...
利用磁粉制动器的励磁电流与制动力矩成线性关系这一特性,设计了闭环张力控制系统。
Utilizing the linearity peculiarity of the exciting current of magnetic powder brake and brake moment, the closed loop control system is designed.
电流,电能,电力供给电路、网络或设备的电流、电动力量或电力。
Current, electromotive force, or power supplied to an electric circuit, network, or device.
从等离子体波动方程和动力学方程出发,利用解析方法,讨论电感耦合rf放电等离子体的电流特性和衰减机制。
From plasma wave equations and plasma kinetic equation, we analytically discussed the characteristic of current in an inductive coupled RF plasma and their damping mechanism.
由于采用了电流负反馈控制方式,制动力矩的大小可根据需要进行控制。
Due to electric current negative feedback control, the intensity of braking torque can be controlled as it is needed.
轧制力矩过大是轧机主传动系统传动轴断裂的主要原因,传统的电机电流过载保护方式不能真实反映轧机主传动系统扭矩的动力学特性。
The breakdown of transmission shaft in the main drive system is due to too high roll torque. Overpower protection mode of motor current does not reflect the true dynamic character of roll torque.
目前国内外电动车直流驱动功率变换器使储能电源输出电流从零到电机电枢电流高频脉动,不利于延长动力电池的使用寿命。
At present power converters of DC driving system make power supply outputs a high-frequency pulsating current, which is from zero to the armature current. This large ripple damages batteries.
此控制器根据电机在不同转速下的输出信号,经过数字处理,提供给电机适当的电流和频率,使之达到超静音,同时使电机能发挥最大的转矩和最高的效率,从而使电机动力强劲。
The controller processes the motor output signal digitally, and provides suitable current and frequency to the motor to make it silent and efficient, hence enhance the power of the motor.
我们采用电磁动力学的方法计算了瞬时启动时灯丝螺旋线圈所受到的磁场力,并就瞬时冲击电流对灯丝寿命的影响进行了讨论。
Since the filament is coiled, the increase of the filament current will consequently induces a larger electromagnetic force between the coils. We calculate the electromagnetic force of in…
电极的峰电流与扫描速度的平方根成正比,电极上的传质过程受扩散控制,对酶催化反应的动力学机制进行了探讨。
The peak current is proportional to square root of scan rate, which indicated that the procedure is controlled by diffusion. The dynamic mechanism of the enzyme catalyzed reaction was discussed.
针对三相短路电流产生的电动力进行分析,经过受力分析,瞬间较高的电动力对户外柱上真空断路器的影响很大。
The three-phase short circuit currents of bulk electric power system are very high, and the high currents do harm to the working of the system.
研究了脉冲电流对2091铝锂合金再结晶动力学的影响。
The effect of current pulse on the dynamics of recrystallization in 2091 AlLi alloy has been investigated.
但是长期以来,智能建筑的配电部分在国内一直被忽视,大多数工程仍然只利用变送器或PLC采集开关状态、部分电流,这与变配电监控系统作为大楼的心脏,是大厦动力系统的重要地位是不相配的。
But the power distribution in intelligent buildings has been neglected for a long time at home, and lot of projects still only use transducer or PLC to collect the switch status and partial current.
通过建立空间电动绳系系统动力学模型,研究了通有电流的导电系绳高速运动切割地球磁力线时系绳的振荡和变形特性。
With its mass and flexibility of an electrodynamic tether system considered, the propulsive motion of the electrodynamic tether system is modeled.
通过建立空间电动绳系系统动力学模型,研究了通有电流的导电系绳高速运动切割地球磁力线时系绳的振荡和变形特性。
With its mass and flexibility of an electrodynamic tether system considered, the propulsive motion of the electrodynamic tether system is modeled.
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