A Criterion on Special Direction for Isolated Singular Point of Planar System 关于平面系统孤立奇点特殊方向的一个判别准则
The Research of Eliminating the Robot's Singular Point Based on Newton's Method of Iteration 基于牛顿迭代法消除机器人奇异点的研究
According to the nonlinear dynamics theory, the singular point and stability of the system were studied. 根据非线性动力学理论,对被动隔振体系统的奇点分布和稳定性进行了研究;
Usually, attitude angles varied within a large range in all of a process of a satellite reentering, especially ballistic reentering, so it is difficult to avoid the singular point. 在卫星的返回再入过程中,角度变化范围很大,有时很难避开奇点。
The Stable Conditions of Singular Point for a Class Nonlinear Differential Equation Drag to add a ledger that has 10 equally spaced columns or rows. 一类非线性微分方程组奇点稳定的条件通过拖动可添加分类帐页,由10条等间距的竖线或横线构成。
This paper introduces an improved algorithm for fingerprint direction field estimation, the rotation angle estimation during constructing the singular point models is analyzed in details. 本文提出了一种改进的指纹纹线方向场计算方法,其中重点分析了奇异点模型中旋转角度的估计方法,并在复数域内简化了纹线方向场的优化计算。
Five-axis CNC system Motion control Tool posture error Singular point; 五轴数控系统;运动控制;刀姿误差;奇异点;
There are two kinds of finite time blow-up according to the qualitative theory: the pole of the movable singular point and the fixed singular point. 有限时刻爆破点在定性分析中可分为两类:一类为可移性奇点中的极点,一类为固定奇点。
The series solutions of the linear ordinary differential equation at singular point were studied via the infinite order matrix of the linear differential operator in power series basis. 应用线性微分算子在幂基下的无限阶矩阵,研究线性微分方程在奇点处的级数解。
It is shown that the modified RPFEM can solve satisfactorily the problems such as rigid zone and flow-interface singular point. 分析表明,该修正法较满意地解决了双向摩擦塑性加工中存在的刚性区和流动分界面处奇异点问题。
Two Sided Power Series and Singular Point of the K-analytic Function K-解析函数的双边幂级数与孤立奇点
The Singular Point of Holomorphic Function With Finite Order Concerning Differential Polynomials in The Circle 圆内有穷级全纯函数关于其微分多项式的奇异点
Almost all of scholars only studied the possible appearance or disappearance of a limit cycle surrounding a singular Point. 几乎所有的学者只针对极限环内含奇点的情况,讨论了极限环的存在性、唯一性、稳定性以及如何产生与消失。
Necessary and Sufficient Conditions of One Infinite Singular Point of Quadratic Systems; Curves running from the origin to infinity may serve as branch cuts. (E2)恰有一个无穷远奇点的充要条件从原点至无穷远处的曲线起分支割痕的作用。
Furthermore, the sufficient and necessary conditions of existence of first integrals of system ( 1) are discussed and a new linear recursive formula to compute generalized singular point quantity is given. 进一步,讨论了系统(1)在原点邻域存在首次积分的充分必要条件,并给出了计算广义奇点量的线性递推公式。
The singular point strength distribution is solved using iterative procedure. 用迭代法解出奇点强度分布。
This paper discuss the locally topological structure of higher order singular point for the plane cubic system in the first critical case and give a criterion by the coefficients of polynomials. 讨论了第一临界情形下的平面三次系统高次奇点的局部拓朴结构,并给出利用多项式系数的判断准则。
Application of singular point analytical element method to crack problem 奇点分析单元法在断裂问题中的应用
This paper also demonstrates that the crack tip is not the singular point of temperature field. 本文还证明了裂纹尖端不是温度场的奇点。
The present paper proves the existence of the singular point of holomorphic function with derivative and multiple value in the unit circle. 本文证明了单位圆内涉及导数与重值的全纯函数的奇异点的存在性。
Infinite Singular Point of Quadratic System with Four Singular Points at Finity 在有限部分具有四个奇点二次系统的无穷远奇点
This thesis is devoted to singular point quantities and integrability conditions of complex polynomial differential systems with resonant singular point, and center-focus determination and bifurcation of limit cycles of planar polynomial differential systems. It is composed of five chapters. 本文主要研究具共振奇点的复平面多项式微分系统的奇点量及其可积性条件以及平面多项式微分系统的中心焦点判定与极限环分枝问题,全文由五章构成。
In this paper the outside singular point method is applied to elastic problems. It has been used to solve torsional problems, plane elastic problems and plate bending problems. 本文将域外奇点法推广应用于弹性力学问题,求解了扭转问题,平面弹性问题和平面弯曲问题。
The influence of singular point on correlation coefficient is researched. 研究了异常点对相关系数的影响。
First of all, the state of singular point and infinite singular point were discussed with the method that the second chapter used. 首先,运用与第二章同样的方法讨论系统有限远奇点和无穷远奇点的性态。
The signal analysis of laser screen target system is a problem of localization of singular point. 激光测速靶的信号分析是一种信号奇异点位置检测问题。
Firstly, by using the qualitative theory of ordinary differential equation, the state of singular point and infinite singular point were discussed. 首先,利用常微分方程定性理论讨论系统有限远奇点和无穷远奇点的性态。
Analyze the SEM photo of etch profile and explain the experimental support and advantage of Singular point Splitting Algorithm. 通过理论分析以及典型刻蚀剖面的SEM试验照片,较好的解释了建立奇点分裂算法的实验依据及其优越性,提高了该算法的可信程度。
The method for pinpointing the singular point on the kinematic path based on the Newton method is presented. The bifurcation conditions of the singular point are explained theoretically. 提出了精确定位运动路径上奇异点的牛顿法求解策略,并对奇异点的分岔条件进行了严谨的理论解释。