principal axes meaning in English
主轴系
Examples
- The rotational inertia of an arbitrarily triangle uniform plane is calculated by a simple method . it is pointed out that principal axes can be deduced from the calculation
摘要用一种简单的方法计算了均质的任意三角形平板刚体的转动惯量，并由此结果给出一般三角形的惯量主轴。 - This kind of structure is bad for anti - earthquake due to the bigger departure of its center of mass and center of rigidity . the structure is irregular both in plane and vertical , and the power character of this structure in the both principal axes is different a lot , so , that ’ s seismic unfavorable
这种结构体系由于其质心和刚心偏离较大,结构在平面及竖向均不规则,结构的两个主轴方向动力特性相差较大,对抗震来讲是非常不利的。 - In this method , the principal axes method is used to estimate the parameters of the transformation , then with the estimated pamameters as the initialization of powell optimization method and with all of the available information as the feature , a high accurate registration is achieved by calculating the minimum standard deviation between the registered images
该方法首先采用主轴法对变换参数进行初步估计，之后采用powell最优化算法，利用全图像灰度信息来作为图像的参考特征，通过计算配准图像之间差的平方和的极值来实现图像配准，从而提高了配准精度。 - For global registration of rigid body , based on analysis of the principal axes method , by making use of automatic and very fast nature , and easy implementation of the method , a registration method of principal axes - information is presented to remedy drawback of coarse result
针对单模刚体全局配准，先分析了基于主轴配准法的配准原理，再在此基础上，利用其计算速度快、全自动化以及容易实现的优点，并针对其配准精度不高的不足，提出了一种基于主轴信息的配准方法。 - The azimuths of the central principal axes of the dangerous sections on the frame of bulldozer are determined . the inertia moments to the central principal axes of the dangerous sections on the frame are calculated . this paper also determines the positions of the dangerous points and calculates the stress values of dangerous points on the dangerous sections
分析了推土机台车架在最危险工况下的受力状况，确定了台车架危险截面的形心主轴的方位、计算了台车架危险截面对形心主轴的惯性矩、确定了危险点的位置、计算了危险面上危险点的应力值。