查询词典 electromagnetic field

The results show that when an electromagnetic field with 1000 Hz frequency and 20 kW power is imposed, the surface roughness of hollow billets is decreased by 50%, the solidification structure is refined, the tensile strength is improved by 40%, and the elongation is improved by 50%, averagely; when the power is heightened to 30 kW, the solidification structure is coarsened and the mechanical properties are worsened.

研究结果表明：当施加频率为1kHz的电磁场时，空心管坯的表面粗糙度降低了约50％；当施加功率为20kW的电磁场时，空心铜管坯的组织得到细化，抗拉强度提高了约40％，延伸率提高了50%；当施加30kW的电磁场时，铜管坯组织粗化，力学性能下降。

This limits the power of the electromagnetic field emitted near your ear and the duration of your exposure.

这会减少电磁场在你耳边发出的能量和缩短你被辐射的时间。

In this paper, besides a series of improprieties of the classical theory will be pointed out, two tapes of properly posed boundary value problems will be supposed and, based upon which, an exact mathematical model for electromagnetic field will be presented.

以说明按经典理论处理可能导致的不足或缺陷，按作者的处理则可以消除这些不足或缺陷。只有这样，才能实在地推进科学的进步，而不限于形而上的讨论。因为我们讨论的是物理学，而不是哲学。

Use of such law that high-frequency oscillation could alter the physical structure and electromagnetic field could speed up altering the associated system of wine,Make mellowing process significantly shorter.

依据酒类催醇的理论，利用高频波振荡波改变酒分子的物理结构，利用电磁场能加速酒缔合体系的改变，使得酒的催醇过程时间大大缩短。

However, the theory ignores the interaction between the electron and a quantized electromagnetic field.

不过，该理论忽略了电子与量子化的电磁场之间的相互作用。

In Chapter 8, we study the interaction of quantized electromagnetic field with a mesoscopic superconducting.

第8章研究量子化电磁场与介观超导约瑟夫森结的相互作用。

In this experiment entanglement exploiting the orbital angular momentum of photons, which are states of the electromagnetic field with phase singularities.

在这实验中，利用了光子的轨道角动量的纠缠是具有相位奇点的电磁场的状态。

For interior problems, an electromagnetic field propagates or oscillates in a closed structure such as an accelerator chamber, a microwave filter, or a high-speed electronic package.

为内部问题，一个电磁场传播或振荡在一个封闭的结构里，比如加速器室、微波滤波器、高速电子晶体管。

Although these parameters can be gained through solving sinusoidal electromagnetic field by FEM, the conversion of end resistance and reactance of damper winding is a tough problem.

当然应用似稳场的有限元分析也是可以确定出这种电机的瞬态和超瞬态电抗以及相应的时间常数。

At last, with the polarization of electromagnetic field explains the capacitor test about displacement current hypothesis which put forward by Maxwell.

最后用电磁场的极化现象解释了麦克斯韦提出的位移电流假说的电容器试验。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新