vector angle

The vector angle between the reconstructed FRF and baseline FRF was used as index of damage index and these angles were subjected to multivariate statistic control chart analysis for damage detection.

利用重构频响函数和基线频响函数的向量夹角作为损伤指标，并将其应用到多元控制图中识别损伤。

When the hue difference increased, the magnitude of color shift in test target decreased, but the deflection angle of color shift vector from constant hue line increased.

当诱导域与试验域之间的色调差增大时，试验目标色觉位移的幅值减小，而色觉位移矢量偏离恒定色调线的偏向角却增大。

The thrust vector parameters, such as thrust offset 8 and misalignment angle α, can describe the motor thrust misalignment and it is the important estimation indices of rocket motor properties.

推力偏心可用推力矢量偏移量δ，偏斜角α等参数来描述，它们是评价发动机性能的重要指标。

Considering the rotor inertia and ignoring network ( including the stator windings) transient, the generator terminal voltage vector is synchronous with network, and much faster than the rotor angle in change after disturbing shown by the simulation.

考虑到扰动后转子的惯性，忽略电网（包括定子绕组）暂态，则机端电压矢量是与电网状态准同步的。仿真也表明，扰动后其变化远远快于转子角变化。

Introduce the principium and method of Euler angle algorithm, direction cosine algorithm, Quaternion algorithm, and Rotation Vector algorithm.

分别介绍了欧拉角法、方向余弦法、四元数法和等效旋转矢量法的解算原理和步骤。

The method is named as vector angle of visual perception based on CNN edge.

最后，针对彩色图像提出一种基于视觉感知的矢量角度CNN边缘提取方法。

A histogram approach of the azimuth angle estimation using a single vector hydrophone

单矢量水听器方位估计的柱状图方法

Experimental study on the localization of VPB in arrhythmias with initial-polar vector angle in QRS loop

QRS环初始极向量角对室性心律失常定位的实验研究

Rotor angle signal of SM ( Synchronous Motor) vector control system is mostly detected by pulse coded disk.

同步机矢量控制系统所用转子位置信号，多用脉冲码盘来检测。

Use the vector dot product to find the obtuse angle between two diagonals of a cube.

用矢量点积求立方体的两条对角线所夹的钝角.

The force for thrust vector control produced by the secondary injection gets bigger with the increase of flow mass and angle.

塞式喷管轴向力的增加随着二次流流量的增加而增加，但是二次流对轴向力的增加与二次流喷射的角度成反变关系。

The Vector Calculation of the Determination Stratum's Tilt Angle and Azimuth by Three Bore-holes

由三钻孔确定岩层倾向的矢量计算法

Displacement vector angle of colluvial slope and its significance

堆积层边坡表层位移矢量角及其在稳定性预测中的作用与意义