通过计算得到的局域自旋结果和前人的具有可比性，同时所得的磁交换耦合常数和实验值很吻合。
The calculated local spin results are comparable to previous ones and the obtained pariwise exchange coupling constants are in well agreement with experiments.
含高顺磁离子的旋光玻璃具有大的费尔德常数，可见区高透过等优点。
Faraday rotatory glass containing high paramagnetic ion concentration is of the large Verdet constant, transparency in the visible region of light.
因此，在设计和实现最优励磁控制时，时控制回路中的小惯性时问常数应予重视。
Therefore, in designing and making optimal excitation regulators attention should be paid to the small inertia time constants in control circuit.
结果表明，被略去的小惯性时间常数对最优励磁控制的微动态稳定鲁棒性有较大的影响。
The results show that the small inertia time constants neglected have a greater effect on the micro-dynamic robust stability of the optimal excitation regulator.
同步调相机的响应速度受励磁磁场时间常数影响很大，时间常数一般为2—3秒。
The speed, of response of the synchronous condenser is greatly influenced by the effective time constant of the field, which is typically 2-3 seconds.
结果发现，有效磁各向异性常数随粒度的减小而增大，微粉的有效磁各向异性常数大于锂铁氧体的磁晶各向异性常。
The calculated results showed that the effective magnetic anisotropy constants of ultrafine particles were larger than the magnetocrystalline anisotropy constant of Li-ferrite.
借助磁通反馈环节控制磁化电流扫描速度，使得产生的感应电压接近常数。
With the help of the sweeping velocity of magnetizing current controlled by a flux feedback loop a nearly constant induced voltage is produced.
其介电常数、磁导率基本都随测试频率的增加而下降；介电损耗值最大可达到0.30，磁损耗值较小。
It also showed that the complex dielectric constant and complex permeability decrease as the measuring frequency increasing, and maximum dielectric loss was 0.30, but magnetic loss is small.
用背散射电子像、钴磁仪、矫顽磁力计、化学分析等手段研究了真空烧结金属陶瓷合金的成分、晶格常数与其钴磁及矫顽磁力的关系。
Using back scattered electrons, co - % magnetism meter, coercive force meter and chemical analysis etc, the compositions, co - % magnetism and coercive force of vacuum sintering cermets are studied.
仿真结果表明该转子磁链观测器可以在较大速度范围内跟踪转子磁链矢量的变化，同时对变化较大的转子时间常数具有一定的鲁棒性。
Simulations show that the proposed observer can track rotor flux vector in a large speed range and be robust to the variable rotor time constant.
针对储罐底板漏磁检测的实际需要，研究了根据异常数据点进行缺陷自动定位、定量描述及可视化的基本方法。
In order to improve the efficiency of magnetic flux leakage (MFL) testing for tank floors, the flaw location, test data description and visualization from anomalistic signals are studied.
得出了磁芯材料的相对介电常数及气隙长度在一定范围内影响滤波器性能的结论。
The article gets the conclusion that material of magnetic core and the length of air can affect performance of the filter within some range.
得出了磁芯材料的相对介电常数及气隙长度在一定范围内影响滤波器性能的结论。
The article gets the conclusion that material of magnetic core and the length of air can affect performance of the filter within some range.
应用推荐