| 1. | Along fixed vector 沿定固定矢量方向 |
| 2. | At angle to vector 矢量方向成角度 |
| 3. | First bounding string is not planar . second bounding string is not planar . string to trim is not planar 如果矢量方向选择步骤下的“曲线平面”选项被选来定义修剪视图,且相应的线串不是平面的,则会出现以下出错消息。 |
| 4. | ( 3 ) using our newly generated qo - t relation , the svs of the disk galaxies in the virgo cluster are studied ) - t关系,对acatalogueofthevirgodiskgalaxies中的数据进行处理,分析了virgo团中盘星系旋转矢量方向的分布。 |
| 5. | First bounding string plane and string to trim plane is not equal . second bounding string plane and string to trim plane is not equal 如果矢量方向选择步骤下的“曲线平面”选项被选中,且由线串定义的平面不是等同的,则会出现以下出错消息。 |
| 6. | In the motion , the direction of angular momentum vector changes every moment , because there is a torque caused by gravity act on the wheel , then the wheel rotate itself and rotate around the fixed point 车轮进动实验:在进动中,角动量的矢量方向不断改变,是因为受到一个由重力产生的力矩,使车轮在自转的同时又绕支点转动。 |
| 7. | This thesis mainly concentrates on the orientations of the spin vectors ( svs ) with different samples of the field galaxies in the local supercluster ( lsc ) and of the galaxies in the virgo cluster , with the context of the origin and formation of galaxies and clusters . we also statistically studied the intrinsic flatness of the disk galaxies 本文主要对本超星系团中的场星系、不同样本来源的virgo团成员星系的旋转矢量方向分布情况进行统计分析,以期寻找星系或星系团等宇宙大尺度结构的形成和起源信息,并给已有的或新的星系或星系团形成和起源理论提供观测依据和实验佐证。 |
| 8. | A mathematical model reflecting the tilt rotor unsteady and nonlinear aerodynamic characteristics in the longitudinal channel is presented in the paper . in the full flight envelope , the rotor thrust continues tilting and the aerodynamic forces of each component change as a function of airspeed and nacelle angle 在整个飞行包线内,旋翼的推力矢量方向不断变化,飞机各部件的气动力随发动机短舱倾角和空速的变化而变化,因而飞机的飞行动力学有很强的非定常、非线性特性。 |
| 9. | Sts produces substantially better visual results . sts is faster than lic ( linear integral convolution ) texture - based method . 2 ) in order to overcome the lic ' s shortcoming that only presents direction of the vector field , multi - granularity lic and image blend technique which can present the magnitude and direction at one time are proposed 2 )提出了多粒度lic纹理和图象混合技术,它们能很好地同时表示矢量的大小和方向,从而克服了lic纹理方法只能表示矢量方向而不能表示矢量大小的缺点。 |
| 10. | In short , the analysis of arc - tip fracture shows that : the initiation of void - mode fracture can be judged by vgc criterion , or by j " . according to sx criterion ; fracture direction of void - mode fracture can be determined by ctod and peak value line of stress triaxiality . the mesomechanics mechanism of shear - mode fracture need further study , and analysis found direction of plastic belt is consistent with the direction of shear - mode fracture 综上所述,本文通过对圆弧尖端裂纹的分析表明:对于韧窝型断裂的起裂,可以依据-复合型断裂的sx准则按照i ~ 1来预测起裂载荷,也可用v _ ( gc )判据来预测起裂载荷,二者结果相近;对于韧窝型断裂的断裂角,用ctod矢量方向和三轴度脊线方向判断均和试验结果基本。 |