Power mosfet is adopted to switch heavy current of magnet core in order to control rotating magnetic field effectively 为了使磁场得到有效控制,本文采用功率nosfet实现电磁线圈大电流的开关。
We study the dynamical spin separation of two interacting electrons confined in the double qds driven by a static and a rotating magnetic fields 我们探讨在稳恒磁场和旋转磁场的作用下,双量子点中的电子自旋动力学。
The research work of this paper is computer simulation and system design of inner finishing by magnetic abrasive finishing using rotating magnetic field 本文对内圆表面的旋转磁场磁力研磨加工进行了计算机仿真和系统设计。
In this paper we discussed the evolution of two states system and geometric phase in a rotating magnetic field by using the method of coordinate transformation 本文用旋转坐标系系法对二能级系统的在旋转磁场中的演化和几何相进行了研究。
Completely analyze and discuss berry phase factors of spinl / 2 particle in rotating magnetic field . give the meanings of berry phase " geometrical description 全面分析和讨论了在旋转磁场中自旋1 2系统的berry相位因子,给出了berry相位的几何诠释。
A rotating magnetic field is a magnetic field that has a moving polarity in which its opposite poles rotate about a central point or axis. Ideally the rotation changes direction at a constant angular rate.