导体的电容;电容器。电场的能量和能量密度。
Capacitance of conductor capacitor electric field energy and energy density.
第13周导体的电容;电容器。电场的能量和能量密度。
Week 13 Capacitance of conductor, capacitor, electric field energy and energy density.
第16周点电荷系的能量;带电电容器储存的能量;电场的能量和能量密度;应用举例。
Week 16 Energy of point charges system, energy of electric field in capacitor , energy and its density of electric field.
电容产生电场,线圈生成磁场,电路中的能量就在电场和磁场之间高速振荡。
The energy within this circuit oscillates rapidly between an electric field in the capacitor and a magnetic field in the coil.
摄像机连接到一台电脑,电脑通过微调电场强度,锁定相应增加的能量,同时储存相关的信息。
This was connected to a computer, which tweaked the electric field so as to lock in the corresponding energy gain, storing information as it did so.
线鳍电鳗(Sternopygusmacrurus)是种使用电场感知周边环境的鱼类,在休息的时候会减弱信号以节约能量。
Fish that use electric fields to sense their environments dim their signals to save energy during the day when they are resting.
当电子在电场加速时,电极就会获得能量,并在与气体原子和分子相撞时把能量传递给它们,这样就会产生发光的等离子气体。
As electrons accelerate in the electric field, they gain energy that they pass on to the atoms and molecules of the gas as they collide with them, creating a glowing plasma.
至关重要的是妖魔并没有把能量提供给转子,只是用了转子自己位置的信息,它被用来切换电场。
Crucially, though, the demon need pump no energy into the rotor, only information about the position of the rotor, which it USES to switch the field.
您无法控制何时起风,因此陪同风力发电场极力需要建立大型、高容量的能量储备。
You cannot control when the wind blows, and there is a strong need for large, high-volume energy storage to accompany the wind farms.
风电场能产生相当于大型燃煤发电厂生产的能量。
Wind farms can generate an output equal to a large coal-fired power station.
本文运用叠加原理,从麦克斯韦方程的积分形式出发推导出在交变电磁场中储藏在电容器中的电场能量,并且指出了决定电容器电容数值的因素。
The energy of electric field stored in the capacitor placed in an alternating electromagnatic field is concluded by using the principle of superposition and by starting with Maxwell equations.
得到了级数形式表达的电场和弹性场的基本解、场强度因子和能量释放率。
The general solution of the electromechanical field, intensity factors and energy release rate are obtained, which are expressed in terms of series expansion.
针对一些物理实际问题,探讨如何利用物理思想分析电场能量的守恒与转换。
It aimed at practical problem and discusses how to analyze energy conservation and conversion in the electric field through physical theory.
文章以偏心圆柱电容为例,通过构造一个满足边界条件的势函数,进而得到相应的静电场和电场能量密度。
With an example of eccentric column capacity, a potential function that satisfies the boundary conditions is formed to obtain corresponding electromagnetic field and its energy density.
在考虑电子与LO声子相互作用和加电场的情况下,计算了抛物量子线中强耦合极化子的基态能量。
The ground state energy of strong-coupling polaron in parabolic quantum wires is calculated for the case where the electron interacted with bulk LO phonon and added electric field.
在另一实施方式中,在脂肪组织的区域内与超声能量一起产生RF电场。
In another embodiment, an RF electric field is generated inside a region of adipose tissue together with the ultrasound energy.
研究表明,提出的偏转电场法是进行内表面注入处理的有效方法,可以极大提高内表面注入的注入剂量和注入能量。
The deflecting electric field method we presented has been proved to be valid for inner surface PIII, and can increase retained dose and implant energy greatly.
原因是,他表示:电容器技术将能量存储在距离很近的一对导体之间的电场中。
The reason, he says: capacitor technology that stores energy in the electric field between a pair of closely spaced conductors.
当电压施加在绝缘材料上,会产生一个静电场,电场极化材料内部的原子,使电容器能够储存能量。
When voltage is applied to a dielectric, an electrostatic field is created. The atoms within the material polarize , enabling the capacitor to store energy that can be quickly released on demand.
本文用变分方法计算了环形电场与非均匀磁场重叠场的二级离子轨迹,以能量分散形式加以表述。
The second order ion trajectories in crossed toroidal electric and inhomogeneous magnetic fields are derived by means of the Fermat's principle and expressed in energy deviation.
与一般方法不同,本文利用电通量概念及电场叠加原理,推导出电场能量密度的普遍表达式。方法简明。
This method is different from usual method, we use the concept of electric flux and principle of superposition for the electric field.
利用电场能量和电容器的能量公式,解出非平行板电容器的电容和电场分布。
The capacitance and electric field intensity of nonparallel plate capacitor are calculated according to the formula of electric field energy and capacitor.
研究了电场参数及反应参数对反应的影响规律,探索了不同反应条件下能量消耗的特点。
The effect of parameters of the electric field and reaction conditions on both reactions and the characteristics of energy consumption under different technology conditions were investigated.
电导通裂纹模型中的静电场对裂纹尖端扩展的能量释放率不作贡献。
The energy release rate for crack propagation depends only on the stress intensity factor and the material constants.
结合“电磁场导论”课程教学中遇到的问题,指出有关球面镜像、电场能量计算的两点看法。
Associating problems encountered in teaching of an introduction to electromagnetic fields, two viewpoints concerning spherical mirror method and calculation of electric field energy are pointed out.
通过数学推导对静电场中所涉及到的静电能、电场能、自能和互能之间的能量关系进行量化分析,揭示了各种能量之间的内在联系。
The energy relation of electrostatic energy, energy of electric field, inherent energy and mutual energy in electrostatic field was quantitatively analyzed using mathematics ratiocination.
本文进一步讨论了电容器中介质场能量与电场能量的相互转换规律。
In this paper, the regularity of transformations each other, between the energy of dielectric field and the energy of electrical field in the capacitor has been further discussed.
在电场长度一定下,线线间距为线板间距的0.6 ~1倍时,反应器对脉冲能量的利用达到最大。
At a given electric field intensity when the wire-wire spacing is 0.6-1 times that of the wire-plate, the utilization of pulsed energy by the reactor will reach a maximum value.
从经典分离粒子所需能量很小的理论分析目前国内外采用的常规电除尘,其电场能耗还有98%以上的潜力可挖。
This article analyzes the electric dust catchers currently used in international market through explaining the classic theory that energy consumption is little when particles are separated.
从经典分离粒子所需能量很小的理论分析目前国内外采用的常规电除尘,其电场能耗还有98%以上的潜力可挖。
This article analyzes the electric dust catchers currently used in international market through explaining the classic theory that energy consumption is little when particles are separated.
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