A mathematical model is therefore developed by approximation for such a self-exciting shock.
经过近似处理，推导出自激振荡的力学模型。
The engine mathematical model in the simulation system is obtained by approximation of testing data of an actual engine with a series of small deviation and linearized models.
仿真系统中的发动机数学模型是用一系列小偏差线化模型去逼进某一实际发动机的试车数据而得到的。
If you want strict equalities in approximations means that we replace the function by its tangent approximation.
如果你想要严格的近似等式,那就意味着我们要用切线逼近来取代原函数。
And, if we set these things equal, what we get is actually, we are replacing the function by its linear approximation.
如果把这两个看做等价的，实际上，就是用函数的线性近似式来代替原函数。
"Some of [the small] brained species are lucky enough to find niches in urban habitats that are by coincidence a pretty good approximation of their original habitat," he said.
“某些小脑袋鸟类只是很幸运，能在城市栖息地中找到碰巧与它们原来的栖息地很接近的小生境，”他说。
And know just by looking at the equation and putting the right approximation, you get it out.
通过看方程和正确的近似你就能知道，得出它。
Or, at a much higher cost of collection, it's possible to calculate an approximation of the percentage of overall CPU resources consumed by the thread for an execution.
或者，如果收集成本特别高的话，可以计算线程在执行时占用CPU资源的百分比的近似值。
For the non-SACK test cases, I used the typical length of the delayed ACK queue reported by the client as an approximation of the lower bound of the sender's window size.
对于非sack测试用例，我使用客户机报告的延迟应答队列的典型长度作为发送方窗口大小的近似值。
So this is a process of getting the rates by using a simple approximation here. Simple limiting case.
那么这是一个用简单近似得到速率的过程，简单的极限情况。
By use of numerical approximation method, the paper USES the polynomial to approach segmentally the transient electric field from dipole dipole array.
本文采用数值逼近的方法，逐段用多项式表示偶极—偶极排列的瞬变电场。
A successive approximation algorithm of feedforward and feedback optimal control for linear systems with state time-delay affected by persistent disturbances is presented.
针对外部持续扰动下的线性时滞系统，提出一种前馈-反馈最优控制的逐次逼近算法。
If we want to be a bit more precise, we know that when we change by t, t that's for linear approximation to how the function changes.
如果我们想更加精确一点，我们知道当t变化的时候，乘以导数就出现了，well, t, times, the, derivative, comes, in，这是函数变化量的线性近似。
It is also shown that the postman route obtained by this approximation algorithm is optimal if the given windy graph is Eulerian.
当所给风向图是欧拉图时，由这一近似算法求得的投递员路线是最优的投递员路线。
By a very rough approximation, between 6 and 8 per cent of these victims, or 2 to 3 million people, were buried alive, tortured or beaten to death.
根据非常粗疏估算，约6至8%受难者，即2到300万人，遭活埋，虐待，殴打而死。
An approximation method on experimental results is presented, which converts experiment value into full scale value by utilizing similarity theory of fluid mechanics.
文中探讨了对试验结果分析的一种近似方法，即利用流体力学中的相似理论，将试验值换算成实船倒车装置上的受力。
Then the new step function space is introduced and stability problem for the finite difference scheme is discussed by means of variational approximation method.
然后引入新的步长函数空间，并在这个空间上，采用变分近似法讨论该格式的稳定性问题。
In this paper, the quantitative theorems on the approximation by multidimensional convolution operators are established.
本文建立了具有正核的多维卷积算子逼近的量化定理。
The integral equations were computed by modified successive approximation method (MSAM). The method needs less computer memory requirements and is suitable for high-conductivity-contrast formation.
采用改进型逐次逼近解法(MSAM)计算了积分方程，该方法所需内存量小，且可适用于高电导率对比度地层。
The amount of calculation is greatly decreased over high frequency zones by using high-frequency approximation method.
采用相对相位叠加的高频近似方法，处理天线阵高频区散射的计算，大幅减少了计算量。
The relationship between efficient solution and core efficient solution is described by rough approximation.
原问题的有效解和核心有效解的关系可以用粗糙近似来刻画。
Analyzes the principle errors in measuring small dimensions by Fraunhofer diffraction, including Fraunhofer approximation error and the place detecting error of extreme value characteristic aspect.
分析了用夫朗荷费衍射测量微小尺寸的原理误差，包括夫朗荷费近似误差和极值特征点位置探测误差。
It is shown that under suitable conditions by the viscosity approximation algorithms, some strong convergence theorems for approximating to this common elements are proved.
在一定的条件下，用黏性逼近法证明了序列逼近于这一公共元的强收敛定理。
The equation of the molecular orientational distribution function was obtained by two-particle cluster approximation and solved by an iterative method.
在二粒子集团近似下导出了分子取向分布函数所满足的方程，并用迭代方法求解。
We discuss the relation between fuzzy measure defined by lower approximation and upper approximation of fuzzy set and probability fuzzy measures.
讨论了利用模糊集的下近似和上近似定义的模糊测度和概率模糊测度的关系。
The results by the small slope approximation are also compared with those of the Kirchhoff approximation with.
同时将小斜率近似与考虑遮蔽效应的基尔霍夫近似和有关实验测量结果作了比较。
The results by the small slope approximation are also compared with that of the Kirchhoffapproximation with shadowing effect considered and the experimental data.
同时将小斜率近似与考虑遮蔽效应的基尔霍夫近似和有关实验测量结果作了比较。
This paper gives a brief description and analysis of two general methods of selectingcorrection factors, those are, by cut and trial and by differential approximation.
本文简要地介绍与分析了变位系数的一般选取方法即试算法与微分逼近法。
The global convergence and local superlinear convergence of the method are established by introducing new approximation techniques.
由于引进了新的逼近技术，该方法具有全局收敛性和局部超线性收敛性。
Radiologically, it is characterized by close approximation and contact of adjacent spinous processes, resultant enlargement, flattening and reactive sclerosis of apposing interspinous surfaces.
放射学表现为邻近的棘突极度接近，反应性肥大，并列的棘突间表面变扁及反应性硬化。
Radiologically, it is characterized by close approximation and contact of adjacent spinous processes, resultant enlargement, flattening and reactive sclerosis of apposing interspinous surfaces.
放射学表现为邻近的棘突极度接近，反应性肥大，并列的棘突间表面变扁及反应性硬化。
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