阐明杆系机构运动路径极值点的数学特征。
The mathematical property of the limit point in kinematic path is clarified.
现在的问题是我们怎么知道这就是一个极值点？
The question should be how do we know if it is a maximum or a minimum?
极值点和拐点是高阶导数应用中两个常见的概念。
The point of minima value and the point of inflexion are two common concepts of derivative.
搜索多极值点问题是遗传算法研究领域内的一个新的方向。
Searching multi maximum is a new field in the research on genetic algorithms.
利用函数行列式求得多元函数在附加条件下的可能极值点。
Striving for the possible extreme value points of poly function with addition condition by using the function processions.
新的势场模型能够有效的使得机器人成功逃逸局部极值点。
The new model can effectively makes the robot to escape local maximum point.
该曲线的极值点就对应了从聚式流化转变为散式流化的临界转换点。
A new method of determining the critical transition point from bubbling to stabilized fluidized bed is presented in this paper.
光谱微分方法是一种简单而有效的确定光谱曲线极值点波长位置的方法。
Spectral derivative is a simple and effective method to acquire the wavelengths of extremum points.
其实还有其他不是极值点,但偏导数为0的点，我们来给这样的点起个名。
There are actually other kinds of points where l the partia derivatives are zero. Let's give a name to this.
本文详细阐述了拱的非线性屈曲的两种形式，即极值点屈曲和二次分叉屈曲；
The two kinds of nonlinear buckling (primary buckling and secondary bifurcation buckling) of elastic arches are elaborated in detail.
函数测试表明，改进后的算法使收敛速度显著加快，而且不易陷入局部极值点。
From experimental results it can be concluded that using a dynamic inertia weight makes the rapidity of convergence accelerate and is not easy to trap in the local extreme points.
提出一个在路径跟踪计算中识别[分]支点和极值点的实用方法，给出了算例。
In this paper an effective method to identify bifurcation and limit points in path following is presented with a numerical example.
受压杆系不外乎两类平衡稳定：第一类分支点平衡稳定和第二类极值点平衡稳定。
The suspension strut system no more than two types of equilibrium stability: the first branch point of balance between stability and the second extreme point of equilibrium and stability.
本文提出了用样条插值重构算法来实现由信号二进小波变换极值点重构原始信号。
A reconstruction algorithm by cubic spline function interpolation, which is used to recover a signal from its dyadic wavelet transform extrema is proposed in this paper.
在不能填充曲率单调的单拐曲线弧的情况，给出一个计算曲率极值点的曲率的公式。
Besides, If it can not fill a rotated cubic arc of monotonic curvature, the method for computing extreme value of curvature is given.
并利用混沌优化的方法一次寻找出图像熵的多个极值点，提高了阈值寻找的效率。
Chaos optimization is used to search all local optimal points of the entropy function in once searching, which can improve the efficiency of searching threshold.
在基于体素的分析中，岛叶区域在正和负的因果效应中都表现出前后两个极值点。
In voxel-wise study, the extended rFIC-mask shows two peaks (anterior and posterior insula) for each of the positive causal effect of rFIC-to-dACC and negative causal effect.
实验表明，模糊互信息函数比互信息函数具有更少的局部极值点和更好的优化特性。
Experiment results show that similarity measure based on fuzzy mutual information has less local extremums and better optimization character.
同时通过试验，搜寻到了判断高加系统故障诊断网络训练进入极值点的最优标准值。
Meanwhile through the test, we can get the best standard value of judge the network training of high pressure heater system fault diagnosis to enter into the local least value.
为了避免神经网络的学习过程陷入局部极值点，采用人工免疫网络优化神经网络的参数。
In order to prevent neural network learning from getting into local extreme point, artificial immune network algorithm was used to optimize neural network's parameters.
全跨均布荷载作用下，矢跨比0.1的拱极值点屈曲和二次分岔屈曲极限承载力均大于其他拱。
For a secondary bifurcation buckling load, the limit load carried capacity of the arch of 0.1 rise-span ratio is the biggest one under a full span load distribution.
但有的教材并非如此，本文指出了教材中对拐点的不充分定义，并证明了拐点与极值点的不重合。
This paper points out the insufficient definition in some textbooks and also proves non coincidence of the yieding point and extreme point.
将所得到的平均波进行分析，以便对每个波形进行分析，以确定每个反射脉冲的极值点和转折点。
The resulting average wave is analyzed so that each waveform is analyzed to identify the extrema and inflection points of each reflected pulse.
本文从运动稳定性的理论出发，认为拱坝沿建基面的强度破坏实质上是稳定性问题，属于极值点失稳。
According to the theory for stability of motion, the failure of arch dam along the base is regarded as the problem of stability at extreme state of motion.
提出了一种基于有序简单多边形的平面点集凸包快速求取的改进算法，新的算法能够避免极值点重合的问题。
This paper improves the fast convex hull algorithm of planar point set based on sorted simple polygon.
首先对单调NC轨迹曲线进行绘制，进一步用不求极值点坐标而实现自动控制变向的方法，求出NC加工轨迹；
To do this, the monotone curve is firstly drawn, and then without finding the coordinate of the inflexion point, the NC machining path can be obtained by the method of automatic direction control.
最大膛压点的确定是内弹道零维模型求解的一个重要环节，传统的优选方法存在着可能陷入局部极值点的问题。
Determination of the bore maxi-pressure point is an important link in solution of internal ballistics zero dimension model. Traditional optimizing methods probably have some problems of local pole.
最大膛压点的确定是内弹道零维模型求解的一个重要环节，传统的优选方法存在着可能陷入局部极值点的问题。
Determination of the bore maxi-pressure point is an important link in solution of internal ballistics zero dimension model. Traditional optimizing methods probably have some problems of local pole.
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