| 1. | Using wavelet transform , edges and their direction angle which is used as a matching constraint in the image were gained
通过小波变换，得到了图像的边缘和边缘幅角并定义了边缘幅角约束。 |
| 2. | Game point with the left mouse button screen right red arrow can choose the direction angle of the left point screen shot button attack
游戏用鼠标左键点画面右边红色箭头可以选择方向角度,点画面左边shot按纽出击 |
| 3. | Z coordinate and direction angle of the instrument can be calculated and reset by measuring z coordinate of known points ( max . 10 points ) displayed
通过观测已知点的高程（最多10个点）来计算并重新设置测站点的高程与方位角。 |
| 4. | Introduction : game point with the left mouse button screen right red arrow can choose the direction angle of the left point screen shot button attack
游戏用鼠标左键点画面右边红色箭头可以选择方向角度,点画面左边shot按纽出击 |
| 5. | Secondly , output powers are measured in the different wind velocity or the direction angle or angle speed for mechanics model . the optimal angle of the direction is determined . that is to say , output power is the maximum in this direction angle
其次，通过对风力发电机模型在不同风速、不同方向角、不同角速度的情况下输出功率的测量，得出最佳方向角，即在该方向角处输出功率最大。 |
| 6. | In local vector match method , we add the line numbers and the dispersion of direction angle between the center point and near minutiae point . we also add the direction angle of the center point . these additions enhance veracity of the minutiae feature matching
在局部向量特征匹配法中加入了中心点与邻近特征点的纹线数，方向角差，中心点的方向角等特征信息，提高了特征匹配的准确性。 |
| 7. | By means of bending tests of three - point and four - point , complex fracture experiments were made for cast iron material with crack . the stress intensity factor and breaking direction angle of cast iron material were measured and compared with theoretical values . based on the research some useful conclusions are given for engineering design and application
通过3点弯曲和4点弯曲实验方法,对含有裂纹的铸铁材料进行复合型断裂实验研究,测试铸铁材料的应力强度因子、断裂方向角,将实验结果与理论值进行分析、比较,找出两者之间的异同点,得到一些对工程设计及应用具有实际意义的结论。 |
| 8. | Three kinds of trapezoid , delta and airfoil shaped vortex generators are designed based on traditional , sub boundary layer and micro - vortex generators conceptual design , to study the influence of the shape , height , aspect ratio , chordwise position , spanwise position and direction angles of vortex generators on boundary layer separation control
( 5 )综合分析研究了涡流发生器的工作原理和设计原则。根据国内外资料，研究了涡流发生器形状、高度、展弦比、尖削比、弦向位置、展向位置和方位角等因素对附面层分离控制效果的影响。 |
| 9. | Research about ctod and its components 8 " , " shows that the direction angle of ctod vector is identical with the fracture angle of void - mode fracture , which is obtained through experiments , and it is also identical with the result got by peak value line of stress triaxiality . besides , 8 i " was compare with vgc as criterion for initiation of void - mode fracture
对裂纹尖端张开位移ctod及其张开型分量~ 1和剪切型分量~ 11的分析表明，在试件发生韧窝型断裂时，按照圆弧裂纹中ctod矢量的垂直方向预测的断裂角与试验测得的断裂角符合较好，与三轴度脊线预计的结果也比较一致。 |
