借助结构动力试验中阻尼比的确定方法,提出用平稳度指数来评价单峰点包线函数平缓程度。
With the aid of the method for determining damping ratio in structural dynamic experiment the so called stationarity index is used to estimate the gentleness of the peak's slope.
例如,polyline这个多段线函数,需要四个实际参数:t必须是一个Turtle小乌龟;
For example, polyline requires four arguments: t has to be a Turtle;
提出了运动优化的方法,通过预设传动误差抛物线函数,使齿面啮合时运动误差和不连续性减至最小。
The motion optimization method is proposed, by which transmission errors anddiscontinuousness of tooth surface meshing is decreased to minimum.
研究发现,当蚌密度在每立方米6.25个到每立方米31.25个的区间内,时效模型呈具有极大值的抛物线函数。
Statistics showed that the time-effect models are parabola functions with maximum values when the mussel population density ranges from 6.25 to 31.25 per cubic meter.
从两个方面讨论了模糊集合的语义,通过随机集合理论和等高线函数对模糊概念进行了说明,利用等价关系理论对模糊环境进行说明,同时结合一些具体实例加以详细讨论。
The vague concept is explained by the random set and the contour function, and vague environments are explained with equality relation. Moreover, several examples are presented in the paper.
如果你们观察在连续颜色之间的分色,那些就是一个函数的等高线,它们告诉你在某一个给定点的温度。
If you look at the separations between consecutive colors, these are the level curves of a function that tells you the temperature at a given point.
那么我就能名正言顺地,用R上的某个函数的二重积分来替代通量的线积分。
Then I can actually -- --replace the line integral for flux by a double integral over R of some function.
每条线都被一个数标出,每个值都代表了一个函数值。
And, each of them has a number next to it which tells us the value of a function there.
下文显示的线和lineset函数中类似的条目确保像素绘制的起始和结束位置都在正确的网格上。
The lines shown below and the similar entries in the lineSet function ensure that the drawable pixels all start and end on the correct grid.
图11:callGraph中的较粗的线表示内存密集的函数。
Figure 11: Thicker lines in the Call Graph denote more memory-intensive functions.
但它们不一定是,某个以该向量场为梯度的函数的等值线。
But they won't be the level curves of a function for which this is the gradient.
它说,如果你对一个函数的梯度做线积分,就能得到原函数。
It tells you, if you take the line integral of the gradient of a function, what you get back is the function.
如果有一个梯度场,然后想计算线积分,我知道积分值是,起点的函数值减去终点的函数值。
Well, if I have a gradient field, then if I try to compute this line integral, I know it will be the value of the function at the end point minus the value at the starting point.
那么我们只需要知道,线积分正是势函数值的变化。
Then, we just have to, well, the line integral is just the change in value of a potential.
例如,某些基本的神经网络,它们的感知器只倾向于学习线形函数(通过划一条线可以把函数输入解析到分类系统中)。
For instance, a certain kind of basic neural network, the perceptron, is biased to learning only linear functions (functions with inputs that can be separated into classifications by drawing a line).
iso - quanta是由具有相同目标函数值的点所构成的空间中的一条线。
An iso-quanta is a line in space formed by points with the same objective function value.
我们学过怎样认识二元函数,从它的图像和等高线的角度来看。
we've seen is how to actually view a function of two variables in terms of its graph and its contour plot.
同时还启用了基本的等高线和隐线消除特性,最终的绘图是利用splot命令使用数学库内部的函数来创建的。
The base contour is enabled along with hidden line removal, and the sinc plot is created with the splot command using the internally available math library functions.
主要研究内容如下:由于TI蜗杆齿面上的接触线方程是一种超越函数,直接在有限元分析软件ANSYS中建模比较困难。
The content of this research is as follows: Direct modeling for tooth surface of ti worm in ANSYS is difficult for the equations of contact lines being a kind of transcendental function.
它同时还是一个主动的油门,这是指它可以根据飞行包线和飞行模式的函数为飞行员提供反馈。
It is also an active throttle, which means it provides feedback to the pilot as a function of flight envelope and flight mode.
本文主要讨论一种特殊的复变函数的积分——周线积分。
This paper mainly discusses a special kind of complex function — contour integral.
这里是两个自定义时间线的动态演示。“进场”和“离场”都持续200毫秒,但它们有不同的缓动函数。“离场”动画会在轻微的延迟之后开始。
Here are a couple of custom timings in action. Both enter and leave last for 200 milliseconds but they have different easings. The leave begins after a slight delay.
在复变量函数理论中广泛使用线积分。
Line integrals are used extensively in the theory of functions of a complex variable.
本文在这两种方法的基础上提出用样条函数拟合纸上定线中的离散点,并给出公式推导和示例。
On the basis of these, this paper uses mode function to imitate the disperse dots, and give formulas and examples.
该算法基于遗传算法,使用故障信号传播路径上的信号线来构造算法的评价函数,使得算法具有最小的搜索空间。
An effective evaluation function is constructed, which use the signal line on the propagation path among the fault point and primary outputs. That makes the algorithm has the minimal search space.
激光诱导荧光强度是光碎片分子初始态多极矩、线强度因子和解离—激发几何因子的函数。
The LIF intensity is a function of the initial molecular state multipoles, the line strength factor and the dissociation excitation geometrical factor.
然而,对一般非凸函数,PRP方法即使采用精确线搜索也不能保证全局收敛。
However, the PRP method even with the exact line search is not globally convergent on nonconvex functions.
然而,对一般非凸函数,PRP方法即使采用精确线搜索也不能保证全局收敛。
However, the PRP method even with the exact line search is not globally convergent on nonconvex functions.
应用推荐