本文研究非均匀磁场中非线性剪切阿尔芬波。
Nonlinear shear Alfven waves in an inhomogeneous magnetic field have been investigated.
但当下方永久磁铁靠近杯底时,在磁液中产生非均匀磁场,对铝球作用一磁性浮力。
However if a permanent magnet is put near the bottom of cup it will produce a heterogeneous magnetic field and act on the aluminum ball to produce a magnetic buoyant force.
其次,研究了在非均匀磁场中三量子比特海森堡xy模型中两粒子和三粒子的纠缠。
Secondly, the bipartite and tripartite entanglement of a Heisenberg XY model with a nonuniform magnetic field is studied.
研究表明,在非均匀磁场情况下,阿尔芬波通过自相互作用也可以形成局域涡旋结构。
The result shows that in the presence of inhomogeneous magnetic field. the shear Alfvenwaves will be able to form localized vortex structures through their self-interactions.
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.
载流线圈在非均匀磁场中由于受到的磁力矩和磁力都不为零,载流线圈除了发生转动外还要平动。
A current-carrying coil in non-uniform magnetic field is subjected to magnetic force and magnetic moment, it commits rotation other than translation.
本文主要研究了非均匀磁场对海森堡XY模型三量子比特中1,2比特和1,3 比特间的热纠缠。
In this paper, we mostly study the 1,2 quibt's and 1,3 quibt's thermal entanglement of three quibts Heisenberg XY model under non-uniform magnetic field.
利用转移矩阵方法,研究了在非均匀垂直磁场作用下的二维电子气中弹道电导的共振劈裂。
By the transfer matrix method, the resonant splitting for ballistic conductance of a two-dimension electron gas is studied in the presence of an inhomogeneous perpendicular magnetic field.
在经典电动力学的基础上,讨论了辐射阻尼影响下非相对论性带电粒子在均匀磁场中的经典运动。
On the basis of classical electrodynamics, the classical motion of non-relativistic charged particle affected by radiantly damping force in equally magnetic field was discussed in the peper.
首次推导出了非均匀扇形磁场的轴向三阶象差系数。
The axial third order aberration coefficients of an inhomogeneous magnetic sector field are derived for the first time.
目的:比较非理想均匀磁场和线性梯度磁场中扩散运动引起的信号衰减对温度、时间的依赖性。
Objective; To compare the dependence of signal attenuation on temperature and time caused by the diffusion movements in inhomogeneous and linear gradient magnetic field.
非均匀恒磁场可缓解缺氧导致神经元的核变形以及核膜结构不光滑等现象。
Uneven constant magnetic field could alleviate the deformation of neuronal nucleus and change of nuclear membrane structure induced by hypoxia.
用避暗实验法和自主活动法,分别观察了非均匀恒磁场N极、S极对急性低压缺氧引起的学习记忆障碍的影响。
The step through test and independent activity were used to observe effect of uneven constant magnetic field pole N and S on learning and memory impairment induced by hypobaric hypoxia .
磁场非均匀性测量方法和设备,相位校正方法和设备,以及磁共振成像设备。
Method and device for measuring inhomogeneous magnetic field, method and device for phase calibration, and magnetic resonance image apparatus.
混合式步进电动机内部是径向和轴向混合的磁系统,气隙或齿层的磁场沿电机轴向非均匀分布,将问题简化为二维磁场后要得到精确结果有一定的困难。
There are mixed magnetic field system of axial and radial in hybrid stepping motors, and the magnetic field in the gap (or teeth layer)is distributed uneven along the axial direction.
基于非均匀FDTD网格的电磁场模拟是一种解决诸多实际电磁场问题的通用、有效方法。
The electromagnetic simulation based on Non-uniform FDTD mesh is a generalized and efficient method to solve many practical electromagnetic problems.
用时域有限差分法和非均匀块状人体电磁模型研究了脉冲电磁场对人体的作用问题。
The interaction of the pulse electromagnetic field with human body using the Finite-Difference Time - Domain (FD-TD) method and the inhomogeneous block human body model is discussed in this paper.
基于非均匀FDTD网格的电磁场模拟是解决电磁场问题的一种有效方法。
The electromagnetic simulation based on Non-uniform FDTD mesh is a generalized and efficient method to solve many electromagnetic problems.
本文研究了无外加磁场时非均匀等离子体圆柱波导中横电波的传播问题。
The propagation problem of T. E. wave in unmagnetized inhomogeneous plasma-filled cylindrical wave guide is investigated.
介绍利用电磁场的分解来分析纵向非均匀光栅的方法。
An efficient method of analyzing the laterally periodic gratings which are inhomogeneous in the vertical direction by decomposing the field is presented.
我们还说明了通过外加一个非均匀的磁场可以使得通过磁性光子晶体的电磁波束弯曲,从而产生类似于自然界中海市蜃楼的现象。
We also demonstrated the possibility of molding the flow of em beam in the magnetic photonic crystal with a nonuniform ESMF to create a mirage effect.
我们还说明了通过外加一个非均匀的磁场可以使得通过磁性光子晶体的电磁波束弯曲,从而产生类似于自然界中海市蜃楼的现象。
We also demonstrated the possibility of molding the flow of em beam in the magnetic photonic crystal with a nonuniform ESMF to create a mirage effect.
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