本文叙述了S—L方程的固有值、固有函数的性质和特征。
Properties and characters of intrinsic value and intrinsic function of s-l equation are dealt with.
利用固有值和固有矢量的方法解出了耦合模方程,并对其进行理论性分析。
We have obtained the coupled-mode equation by using the eigenvalues and eigenvectors, and given a theoretical analysis.
本文得到全连续算子和锥映象的新的歧点和渐近歧点定理,并指出它们的固有值的某种全局特征。
We get a new theorem of the ambiguous points and a new theorem of the asgmptotic ambiguous point on the condensing mapping, and we point out some global characteristics of their eigenvalues.
运用分歧理论、固有值的解析摄动理论和渐近展开的方法,获得了共存时间周期解的存在性和稳定性。
The existence and stability of periodic solution are studied by using the bifurcation theory, linear stability theory and the method of asymptotic expansion.
和值不同的是,变量没有固有类型。
如果不使用值压缩,则null值以数据类型固有的固定大小存储,这通常大于3个字节。
Without value compression, NULL values are stored with the data type inherent fixed size, which is typically larger than the three bytes.
粘弹性采用常复数模型,用求解复特征值的方法求得了其固有频率和损耗因子。
The constant complex module of viscoelastic material is used to calculate the frequency and loss factor of the sandwich pate by the complex eigenvalue method.
实验表明,在固有频率附近幅值响应有明显的变化。
Experimental results indicated that the amplitude response changed obviously close-by the natural frequency.
采用最优性准则方法,给合结构优化设计中的双因子算法,有效地解决了给定弹性机构某几阶固有频率时设计构件截面参数这类逆特征值问题。
Combining with the optimality criterion method and the bi-factor algorithm, the inverse eigenvalue problem for optimal Parameters design of elastic mechanisms is solved effectively.
最小的特征值相当于最低固有角频率。
The smallest characteristic value corresponds to the lowest natural angular frequency.
本文采用接触理论有限元数值方法加特征值计算的方法来解决考虑连接面固有特性计算的问题。
The finite element method (FEM) of contact theory and eigenvalue computing is used in this thesis to solve the problem of natural modal analyzing aircraft structure with contact surface.
当周边面力使夹层圆板的最低固有频率为零时,就可获得临界载荷的值。
When circumjacent load makes the lowest natural frequency zero, critical load is obtained.
同时,分析了理论垂荡固有周期值的计算过程,并研究了不同吃水对气浮沉箱垂荡运动特性的影响。
Moreover, the calculation process of the theoretical natural heave period was analyzed, and the influence on the heave motion of the caisson with different drafts was studied.
通过得到的固有振动频率值,并与电磁力激发的强迫振动频率值进行比较,对不同情况下鼻端引水线在运行时的安全性进行一定的分析。
The natural frequencies and frequencies of electromagnetic force of diversion water pipe are compared, the security of diversion water pipe in different running condition is analyzed.
不同于传感器节点的装置可使用该数据,来基于传感器数据中的固有冗余而开发预测模型,并且校正一个或多个以后接收的、看起来不可靠的值。
A device other than a sensor node can use the data to develop a predictive model based upon inherent redundancy in the sensor data, and correct one or more later-received values deemed unreliable.
就电动率而言,由于测功元件的固有惯性,其测量值和真实值之间也有动态差异。
There is dynamic measurement error of electric power because of inherent inertia of the electric dynamometer.
随着吃水的加大或分舱内气压的减小,垂荡固有周期值有增大的趋势。
With an increase in the draft or a decrease in the cabin pressure, the natural heave period shows an increasing trend.
一阶固有频率下振动在试件疲劳寿命中所占的比重随着随机载荷谱均方应力值的降低而降低。
The percentage of fatigue life under first natural frequency of random spectra in fatigue life of specimen decreases with decreasing stress level of random spectra.
具体地计算了圆锥形悬臂杆及平头圆锥悬臂杆的固有频率值,同时,讨论了剪力对固有频率的影响。
The natural frequency of taper and top plate taper beam are calculated in detail, and the effect of shearing force in beam on the natural frequency is discussed.
固有模型只是根据汇率的历史值所提供的信息预测未来的现汇汇率。如广泛应用的时间序列模型。
The usual models predict the future exchange rate only based on the information provided by the history values such as time series modeling.
首先求得了它们的固有函数系,并推出了这些固有函数系的模值计算公式。
We first obtained their systems of. eigenfunctions, and derived formulae for modular calculation of these systems of eigenfunctions.
考虑到线性插值固有的局限性,我们还简介了非线性插值技术。
Regarding the inherent drawbacks of linear interpolation techniques, non-linear interpolation is also introduced.
试验结果表明系统在不增加测试时长情况下能有效提高斜拉索固有频率估计的精度,从而能得到精确索力值。
Experiment result also proves that system can improve the measuring precision effectively and then get the more accurate cable force in the case of not increasing the measuring time.
将混沌机制引入常规BP算法,利用混沌机制固有的全局游动,逃出权值优化过程中存在的局部极小点,解决了网络训练易陷入局部极小点的问题。
Chaotic mechanism is introduced to normal BP algorithm, and the problem of local limit value for network is solved using global moving characteristic of chaotic mechanism is weight optimization.
提出了一种自适应变步长恒模盲均衡算法,利用剩余误差信号的自相关函数估计值作为控制步长的因子来自适应改变步长的大小,克服了恒模算法存在的固有缺陷。
A new variable step-size CMA blind equalization algorithm is introduced to conquer the defects of CMA, in which the step size is controlled by the estimation of error signal's autocorrelation.
在高的结构刚度值条件下,其第一高阶振型为跳跃式,有较大的固有频率值,振幅比也大。
Under the condition of high construction rigidity, its first high order type of vibration was of skipping type which had relatively high inherent frequency, and rather big amplitude.
得到了静水中多跨梁的固有频率随间隙值的变化规律。
Moreover, the change tendencies of the frequencies of the multi span beam with the gaps are studied.
所述方法包括:使(110)存储单元呈现出对于存储单元的微结构中的变化而 言固有的多个伪随机位值;
The method comprises causing (110) the memory cells to assume a plurality of pseudo-random bit values inherent to variations in the microstructure of the memory cells;
研究了系统固有频率受二值噪声扰动时,调制二值噪声驱动二阶过阻尼线性系统的随机共振现象。
The phenomena of stochastic resonance of an over-damped second-order linear system with modulated dichotomous noise are investigated.
研究了系统固有频率受二值噪声扰动时,调制二值噪声驱动二阶过阻尼线性系统的随机共振现象。
The phenomena of stochastic resonance of an over-damped second-order linear system with modulated dichotomous noise are investigated.
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