Then, using vector analysis, you use rotational symmetry, and you get this next set.
但是当你使用矢量形式时，一种轮换对称的形式，你们会看到接下来这种形势。
Rotational symmetry is one of the important structural properties of shape analysis in computer vision.
旋转对称性是计算机视觉形状分析中的一类重要结构属性。
As special topic, we discussed cranking shell model, BCS method of pairing force, spin assignment of rotational spectra and inertia analysis and new development of identical bands.
简要地讨论了推转壳模型，对力的BCS方法，转动谱自旋指定和转动惯量分析和全同带研究进展。
The rotational method of vectors is an effective implement and fundamental modern process in the analysis as well as the design of mechanism.
矢量回转法是机构分析和设计中的一种有力的工具和新的基本方法。
Order analysis based on FFT is a transform between time-domain signal and frequency-domain signal and furthermore, it is the most important vibration analysis of rotational machinery.
阶次分析是基于FFT的一种时频转换谱分析，它是变速旋转机械体振动分析的最重要的一种方法。
Absrtact: in rotary machinery test, vibration signal is stochastic and uncertain usually, so, synchronous analysis of vibration and instantaneous rotational speed in the rotary machinery is necessary.
摘要：旋转机械测试中，振动信号通常是随机非稳态信号，必须进行振动和转速信号同步分析。
Employing Distortion Compensated Roentgen Analysis, rotational and translational motion at adjacent levels was quantified prospectively.
应用变形补偿X线分析，并对相邻节段旋转和平移活动进行预期的量化。
The i'esults of kinematiCs' analysis can be adopted to solve the rotational inertia of fly wheel mounted on the driving crank.
在运动分析的基础上，对系统进行受力分析，求解主动曲柄上需安装飞轮的转动惯量。
The structural static analysis and modal analysis of main rotational frame of telescope are carried out by integrating finite element method in this paper.
利用有限元方法，完成对望远镜主转动框架的结构静力分析和模态分析。
Regression analysis are hereby given with Lissajou's figure of spindle rotational error under different test conditions.
在不同条件下获得了若干主轴回转误差曲线的照片，并据此进行了主轴回转误差的评定、分析和比较。
To enlarge measurement range of particle rotational speed, a dual- frequency imaging method was presented, with mathematical analysis and proving experiment.
为提高颗粒转速测量范围，提出了双帧频拍摄法，并进行了数学推导和实验验证。
With a view to develop high accuracy servo system, this paper gives a detailed analysis on mathematical model and character of PWM driver, puts forward a simple rotational velocity estimator.
本文从研制高精度随动系统出发，详细分析了PWM驱动器的数学模型及特性，提出一种简单易行的转速估计器，并在此基础上开发出一种适于中小功率直流力矩电机的新型PWM驱动器。
Through analysis of engine ground test data, it's learnt that dogleg method can resolve efficiently the rich oil and overrunning problem, and achieve rotational speed control with strong robustness.
通过开车试验数据分析，折线法能够有效地解决冲速段的富油和冲速问题，实现冲速段的转速控制， 并且具备较强的鲁棒性。
The operation principle of an improved rotational speed power system stabilizer(PSS)is analyzed with the power system damping analysis method.
低频振荡是一种不利于电力系统安全和稳定运行的现象，而电力系统稳定器（PSS）可以有效抑制低频振荡。
The operation principle of an improved rotational speed power system stabilizer(PSS)is analyzed with the power system damping analysis method.
低频振荡是一种不利于电力系统安全和稳定运行的现象，而电力系统稳定器（PSS）可以有效抑制低频振荡。
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