查询词典 stability

The stability of a liquid helium free superconducting magnet could be analyzed using the adiabatic stability criterion because there is no cryogen in the system.

制冷机直接冷却的超导磁体，没有冷却介质，因此，用绝热稳定化判据分析其稳定性是合适的。

Parabolized stability equation of 3D disturbance wave was deducted under orthogonal curvilinear coordinates. The static pressure distribution on blade surface was measured in wind tunnel test, and this result was used for analysis of blade's flow stability.

推导出正交曲线坐标系下三维扰动波的抛物化稳定性方程，在风洞实验中测量叶栅叶片表面的静压分布，并结合测量结果对设计叶栅的流动稳定性进行特征值分析。

Detailed studies are made as follows: Searching the key internal factors which can affects slope stability. According to the geological data which was gained by exploration investigation, establishing a geological model which can reflect rock mass characteristics;With analyzing the internal and exterior factors synthetically, the deformation and possible failure mechanism and mode of the cut slopes was confirmed which combines with stereoic projection and other techniques;The stabilities of the 14 high slopes are estimated synthetically by applicable design codes and guidelines. With the estimate result and some other analysis methods, the rock mass mechanical parameters of slope are identified;As a results, 14 high slopes fall into 4 categories based on rockmass characteristics and discontinuities. The stability and deformation of some typical slopes was analyzed with distinct element method by UDEC;The safety factor of some dangerous slopes are calculated by rigid limiting equilibrium method for coMParison.

首先着重研究影响边坡稳定性的内在因素，主要是通过地质勘探、测量、现场观测等手段取得研究区地质体的基础地质资料，建立起能够反映地质体结构特征的地质模型；随后综合分析潜在的内外部影响因素，并结合赤平投影对边坡可能的失稳模式或破坏机制作出判断；运用已有岩体质量分类方法对沿线14个高陡边坡稳定性进行初步的评价，并结合试验研究、经验判断、工程类比等手段确定了坡体的岩体力学参数；根据稳定性初步评价结果将研究区14个高陡边坡按开挖方式分为4大类，并利用离散元程序UDEC对各类典型高陡边坡进行了稳定性计算分析；对潜在危险边坡利用刚体极限平衡法求出了不同工况下的安全系数。

The graph of cyclic voltammetry shows that when the temperature is lower than 55℃ the passivation film's structure is more steady, when the temperature is 55℃ its stability tends to worsen and when the temperature exceed 55℃ its stability declines.

钝化膜的循环伏安曲线显示当温度低于55℃时，钝化膜结构比较稳定；当温度为55℃时，钝化膜稳定性趋向恶化；当温度超过55℃时，钝化膜稳定性下降。

The stability and accuracy of four explicit integral methods for damped vibration equation is analyzed and compared, and their scopes of application and effect of damping on their stability are discussed.

本文针对用于求解有阻尼振动方程的四种常用显式积分方法的稳定性和精度进行了分析对比，并讨论了其适用范围及阻尼对其稳定性的影响。

The polymer which has high thermal stability will become carbon matrix by high temperature carbonization, and the polymer with low thermal stability will decompound and gasify in the process of heat treatment, and the pore structure is l

综述了聚合物共混炭化法制备多孔炭材料的原理、方法、研究现状及最新进展，并指出共混聚合物分相相畴的控制和炭化过程中孔结构的控制是该法所存在的主要问题。

The degree and rules of all dynamic stability derivatives on dynamic stability of HYSWAS have been researched.

计算分析了各稳定性导数对HYSWAS运动稳定性的影响程度及其规律

The J-10 features a delta wing canard configuration which ensures aircraft stability with widened static stability active control technology.

J-10的特征是采用了三角式鸭形翼，为了保证飞机的稳定性和静稳定性的灵活操作系统。

By transforming the delayed neural model to the describer model and then employing the Lyapunov-Krasovskii stability theorem, linear matrix inequality LMI technique, S procedure, and some algebraic inequality method, a new sufficient condition is derived, which is determined by the coefficients of the model and includes more tuning parameters for determining the globally asymptotical stability of recurrent neural networks with time-varying delay.

首先将要研究的模型转化为描述系统模型，然后利用Lyapunov-Krasovskii稳定性定理、线性矩阵不等式技术、S过程和代数不等式方法，得到了确保时变时滞递归神经网络渐近稳定性的新的充分条件，并将它应用于常时滞神经网络和时滞细胞神经网络模型，分别得到了相应的全局渐近稳定性条件。

G. , operator description, L〓 stability and asymptotic stability, and periodic invariance of system, is described, asynchronous learning control is also divided into time-domain methods and frequency-domain ones, and corresponding formulations are strictly derived.

本文其次研究了主要由日本学者提出与发展的迭代与重复自学习控制，并在此基础上，提出了统一的异步自学习控制理论。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。