Many machines use "spin disc filters" which remove the muck from the filter by centrifugal force while it is back washed with solvent. 许多机器使用“的附带光盘过滤器”,删除穆克从滤波器的离心力,而这是回到与溶剂清洗。
A new fringe-pattern preprocess method based on median spin filter ing 基于旋滤波法的干涉条纹预处理技术
The experimental results show that the median spin filter is suitable for the interferogram with all kinds of noises, especially for random noise, Salt& pepper and large bright and black spots. It is certified that this method can improve the accuracy of Fourier fringe analysis. 实验证明该方法能有效地去除相干噪声、随机噪声、椒盐噪声、由于光照不均匀引起的较大面积的亮斑或暗斑等噪声,能较好地提高载波傅里叶分析法的精度和重复性。
The methods of image denoise are studied, a new spin filter algorithm that can overcome the influence of 2 π jumps in wrapped phase map is put forward. 论文研究了多种图像降噪方法,提出了一种能有效克服包裹相位图中2π跳变影响的旋滤波算法。
The results show that in the new type of double spin filter tunnel junction a large TMR can still be achieved under suitable choice of the thickness. 计算结果表明,在NM/FI/NI/FI/NM型双自旋过滤隧道结中仍可以得到很大的TMR值。
CDP fibers with higher breaking strength were obtained under the process conditions of a large amount of air for crystallization, low temperature dry, lower spin temperature, mildly cooling, proper melt filter accuracy and higher draw and winding speed. 采用大风量结晶,低温干燥,较低的纺丝温度,缓和的冷却条件及合适的熔体过滤精度,在较高的拉伸、卷绕速度下可制取具有较高断裂强度的四组分阳离子可染聚酯纤维。
A new fringe-pattern preprocessing based on median spin filter is proposed to deal with the interferogram with high-level noise. 提出了一种基于旋滤波法的干涉条纹预处理方法,并将其应用到载波傅里叶分析法中。
It is shown that the spin polarization of this spin filter is closely related to the applied bias. 研究发现,该自旋过滤器中电子的自旋极化率与偏压密切相关。
Especially, the bare edge-defect junction has higher spin filter efficiency regardless of the external bias. 特别地,对于未饱和的缺陷结,在任何偏压下都有较高的自旋滤波效率。
The large TMR can be achieved by choosing moderate spin filter factor and insulator layer thickness. 计算结果表明通过选择合适的过滤因子和绝缘层的厚度可获得大的TMR。
These interesting properties tell us that we can change the spin polarization of the electrons by altering the voltage applied to the device, and it is very valuable to make a bias-tunable electron-spin filter. 这一结果暗示人们可以通过调节施加在该器件上的偏压来改变电子的自旋极化率,这对制作偏压可调的电子自旋过滤器十分有益。