本文采用作用角变量的方法，讨论了闭合轨道在一般幂次型引力势作用下的情况。
On the basis of the method of action-angle variables the conditions of closed orbits under the action of general power-type gravitation potential are discussed on this paper.
本文试图采用分析力学中作用角变量的方法，对一般情形下的轨道闭合条件进行讨论。
In this paper, we attempt to discuss the conditions of closed orbit in more general -cases on the basis of the method of action-angle variables in analytical mechanics.
通过在平面中连接每个变量的三个交点可形成辐射图形，这样每个变量形成一个三角形。
The spider graph is formed by linking the three intersections of each variable with the facets, forming a triangle for each variable.
把这四个变量看成是四元的而不是选出三个组合成三角形，它的优点在于：它给质量上带来了很多显著的帮助。
The merit of viewing the four as a tetrad rather than selecting only three to form a triangle is that it gives greater prominence to quality.
简单的数据类型仅仅是冰山一角 —XJConf还能够定义相关配置变量的集合，并将其转化成原生PHP数组。
Simple data types are just the tip of the iceberg—XJConf also lets you define collections of related configuration variables, and converts these into native PHP arrays.
变成另一个点，无论如何，这就是原点，最后一条边，y=0，一直变化，最终变成了v=0，and，x，varies，just，becomes，v，equals，zero。,所以，在变量替换的过程中，这个正方形变成了三角形。
So anyway, this is the origin, and then the last side, y equals zero, x So, somehow, in the change of variables, this square becomes this triangle.
设计变量可包含复合材料结构的铺层方向角。广义气动力导数计及正交振动形态导数的影响。
The design variables include the ply orientations of composite material, and the derivatives of generalized aerodynamic forces involve normal modes derivatives.
此示例通过对两个变量应用SQUARE函数然后计算其和的平方根，返回直角三角形第三边的长度。
This example returns the length of the third side of a right triangle by applying the SQUARE function to two variables and then calculating the square root of their sum.
测量变量为轴向旋转、内翻角、外向平移和前向平移。
The measured variables were axial rotation, varus angulation, lateral translation, and anterior translation.
理论分析结果表明，两位置对准可以提高系统状态变量的可观测度，尤其对加速度计误差和方位失准角的可观测度提高作用明显。
Theory analysis showed that the method of two-position alignment increases the observability degree of state variables, especially for the error of accelerometer and azimuth misalignment.
实验结果表明：改变反馈控制的增益和相位角两个变量，能影响主动颤振抑制系统的稳定性。
The test results show that a change in two parameters-the gain and the phase Angle of the feedback control-will have an effect on the stability of the active flutter suppression system.
通过负载扰动观测，依据系统结构不变性原理实时补偿变量马达摆角，实现系统的转速控制。
The variable motor swing Angle is real-timely compensated according to the structural invariability for speed control, through the load vibration observer.
以椭圆的离心角为积分变量，得到椭圆柔性铰链的转角计算的积分公式，推导出椭圆柔性铰链的刚度表达式。
In this paper, an integral formula for elliptical flexure hinge is deduced by introducing centrifugal Angle as the integral variable.
针对层次分析法的不足，本文提出用五个三角模糊标度数来代替语言变量，以说明待选方案对评价准则的相对影响程度。
In view of the drawback of AHP, this paper advances to substitute five triangle fuzzy scale Numbers for linguistic variables, in order to evaluate the appraisal criteria's influence on alternative.
通过文中计算表明，混合变量的最小势能原理适用于有一个悬空角点矩形板稳定问题的求解，从而验证了它用于薄板稳定问题的一般性和通用性。
By calculation, it is proved that the solution is well suited to some rectangular plates with a free end. So, the principle of minimum potential energy with mixed variables is proved for the plates.
通过对真空断路器在分断过程中三相电流在整个变量周期内的数值模拟，得到了三相电流在不同相位角时对相间磁场的影响。
Through the whole cycle numerical simulation to three phases current in the opening course, the magnetic field influences at different phase angles of three phases current are clearly obtained.
本文综述了关于某些拓扑不变量，六角链的极值和排序问题的一些研究进展及进一步思考。
In this paper, some results and further considerations on the extremes and orderings of hexagonal chains with respect to some topological invariants are introduced.
实验结果表明，采用控制角与调制深度相结合的双变量协调控制具有更好的动态性能。
The experimental results show that the co-control of control angle and modulation index has better dynamic characteristics.
设定攻角变化范围，并将其作为模糊系统的唯一输入变量。
The conversion range of Angle of attack was set up and considered as the only input variation of fuzzy system.
对于控制变量受箱型约束的问题，采用三角函数转换将其转化为控制无约束问题。
For boxing constraint of control, trigonometric function transformation was developed to achieve an unconstrained problem.
将功能梯度三维矩形板的位移变量按双三角级数展开，以弹性力学的平衡方程为基础，导出位移形式的平衡方程。
The displacement components of a three dimensional functionally graded rectangular plate were expanded in the forms of double trigonometric series.
每个弯曲采用Cobb角、顶点水平、顶椎旋转和最大曲度平面(PMC)旋转角度进行定量分析(8个变量)。
Each curve was quantified by its Cobb Angle, apex level, apex vertebra rotation, and rotation of the plane of maximum curvature (PMC) (8 variables).
三角形的法向量和纹理坐标是很常见的两种依赖插值变量。
Two very common variables that often rely on this interpolation are the triangle normal and texture coordinates.
对于贷款收益率是特殊的三角模糊变量的情况，给出了模型的清晰等价类，这些等价类可以用传统的方法进行求解。
For the case where the loan return rates are special triangular fuzzy variables, the crisp equivalents of the models are given and can be solved with the traditional methods.
根据空间几何条件并通过变量代换，确定了机构角台的位置和姿态。
The orientation is successfully determined by coordinate transformations in terms of the special geometric conditions.
本文讨论了一类不确定性线性规划问题一一变量为三角模糊数的线性规划问题。
The dissertation takes action about a kind of uncertain linear programming problem with interval numbers and fuzzy numbers in objective programming respectively.
对慢变量进行非线性逆控制器的设计可使飞行员控制飞机慢动力学，即迎角、侧滑角和速度矢量滚转角。
Another nonlinear inversion controller was designed for the slow variables. It allows the pilot to control the slow dynamics, the Angle of attack, side-slip Angle and the velocity bank Angle.
永磁同步电机转矩中定子磁链幅值和转矩角均为可控变量，直接转矩控制的实现方法不唯一。
The amplitude of stator flux and torque Angle in permanent magnet synchronous motor (PMSM) are controllable, the implementation method of direct torque control in PMSM is not unique.
深入研究了经典ICP算法的工作原理，分析了ICP算法的优点和局限性，进而提出了基于角特征不变量的配准算法。
The working mechanism of classical ICP algorithm is deeply studied, and its advantages and limits are analyzed. Registration based on angular-invariant is then proposed.
深入研究了经典ICP算法的工作原理，分析了ICP算法的优点和局限性，进而提出了基于角特征不变量的配准算法。
The working mechanism of classical ICP algorithm is deeply studied, and its advantages and limits are analyzed. Registration based on angular-invariant is then proposed.
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