The extraction of the linear phase model of the interferogram via local frequency estimation based on the 2-D Chirp-Z transform makes this filter topographically adaptive both in range and azimuth.
通过Chirp-Z变换进行干涉图局部频率估计,从而提取干涉图线性相位模型,并利用其进行距离和方位向的地形自适应预滤波。
The elasticity field for screw dislocation in cubic quasi-crystal;
立方准晶中螺型位错的弹性场
This paper studied the interaction of a generalized screw dislocation with interfacial conducting rigid line inclusions by using analysis continuation principle of functions of complex variable,and the general solution of the problem was presented.
采用复变函数解析延拓原理,研究了电磁材料中压电磁螺型位错和共线界面刚性线的磁电弹耦合干涉效应并得到该问题的一般解答。
The electroelastic interaction of a screw dislocation inside a circular inclusion with interfacial cracks in piezoelectric composite materials under anti_plane shear and in_plane electric loads at infinity is investigated.
研究了无穷远纵向剪切和面内电场共同作用下,压电复合材料圆形夹杂中螺型位错与界面裂纹的电弹耦合干涉作用。
Generation of Optical Vortices With Intensity Modulation Via Advanced Sprial Phase Plate;
利用改进的螺旋相位板产生强度调制光学涡旋
Study on Spiral Phase Plates and Its Applications in Optical Information Processing;
螺旋相位板及其在光学信息处理中的应用研究
helical curve [ line ]
螺旋曲线螺旋(取向)照相
indexable endmill with spiral teeth
可转位螺旋齿立铣刀
screw dislocation
螺旋位错 -晶格缺损
Study of Demonstrating the Panorama and Correlative Measurements for Bony Semicircular Canals by Double Oblique MPR Using Multi-Slice CT;
多层螺旋CT双斜位MPR对骨半规管的全程显示及相关测量研究
Optimizing of the reconstruction window on 64-slice CT coronary angiography
64排螺旋CT冠状动脉成像重建相位窗的优化选择
Multi-slice Spiral CT Coronary Angiography:Relations of Heart Rate and Heart Rate Fluctuation to Reconstruction Window
多层螺旋CT冠状动脉成像:心律及其波动与重建相位窗关系初探
Choice of optimal reconstruction window during 16-slice spiral CT coronary angiography
关于16层螺旋CT冠状动脉成像最佳重建相位窗选择的探讨
For example, the spiral shape of a seashell has the symmetry of a golden spiral,
例如，贝壳的螺旋即与黄金螺旋的比例相称，
The distance between two corresponding points on a helix.
螺旋的间距螺旋线上两个相应的点之间的距离
Numerical Simulation of Gas-solid tow Phases Flow in Spiral Cyclone Separator
螺旋式旋风分离器气-固两相流的数值模拟
Research on Indexable Form Disc Tools for Helicoidal Workpieces
加工螺旋槽用可转位盘铣刀设计研究
Application of Spirial CT in Location with Maxilly Impacted Teeth
螺旋CT在上颌埋伏牙定位中的应用
Coronal MPR of 64-slice spiral CT in investigation of the cause of bowel obstruction
64层螺旋CT冠状位MPR诊断肠梗阻病因
A new type of magmatic rock orientation mechanism:screw upwelling
岩浆岩定位机制的新类型——螺旋上冲
For example, the spiral shape of a seashell has the symmetry of a golden spiral, another derivation of the golden ratio.
例如，贝壳的螺旋即与黄金螺旋（黄金比例的衍生形式）的比例相称。
Theoretic Research of the Liquid-particle Two-phase Spiral Flow Finishing Technique and the Simulation about Spiral Flow;
液粒两相螺旋流光整加工技术的理论研究及螺旋流仿真分析
