The result of this experiment reveals that the tangential modulus is exponential with axial stress, and varies with rock block size and rock property.
试验结果表明:松散岩块的切线模量与轴向应力间呈指数关系,并随其颗粒粒径和岩性不同而变化;
The decay rate of the corresponding strong solution at infinity is also given for some kinds of initial data with exponential decay.
若其初值以指数方式衰退,且空间可微,则此强解在之后的时间内也将以指数方式衰退。
With the assumption that the component processing time is exponential distribution, components' average queueing time in the system was calculated by queueing theory.
在零件加工时间服从指数分布的假设下,根据排队论求出零件在系统中平均排队时间。
Result shows that the model established agrees with the assumptive exponential model based on the nerve network theory and the feasibility of the method is prove.
结果证明:根据试验数据建立的模型与假设的指数神经网络模型很吻合,证明了方法的可行性。
First, the amount of information available to anyone with a computer or a mobile phone is increasing at an exponential rate.
首先,由于电脑和手机的普及,现在每个人身边的信息量成指数攀升。
The calculation accuracy depends on the accuracy of the exponential wave generator, which is associated with the accuracies of resistor and capacitor and the stray inductance in the generator circuit.
计算的准确度取决于指数波发生器的准确度,而后者和电阻、电容的准确度和回路的杂散电感有关。
The problem of robust exponential stabilization of a class of uncertain dynamic systems with multi time varying delays and bounded controllers is considered.
考虑了一类具有多重时变滞后和有界控制器的不确定动力系统的鲁棒指数稳定性问题。
The motion of plunger of oleo damper excited by colored Gaussian noise with exponential correlation time is governed by first order nonlinear differential equation.
油液阻尼器受指数型高斯色噪声外激励时,活塞在油腔内的运动可用一阶非线性动力学方程描述。
It is also demonstrated that the AGC systems with exponential gain control characteristic may strictly be transformed into a linear system by using any logarithmic amplifier.
在比较器和受控放大器之间接上一个对数放大器,就可以使增益控制特性为指数函数的AGC系统严格线性化。
The global robust exponential stability is investigated for interval neural networks with mixed delay.
讨论了混合时滞区间神经网络的全局鲁棒指数稳定性。
The barrier fluctuation is characterized by Gaussian colored noise with exponential correlation.
势垒的涨落由指数关联的高斯色噪声描述。
In this paper, the robust exponential stability in mean square for a class of linear stochastic uncertain control systems is dealt with.
本文中讨论了一类具有不确定性的线性随机控制系统的均方指数稳定性问题。
In this article, author derives oil film perturbed pressure equation through expanding pressure using a Taylor Series. With exponential film assumption, analytical expression of OFSD is also derived.
本文通过对油膜压力进行二阶泰勒级数展开得到油膜摄动压力方程组,采用指数膜假定求解油膜摄动压力方程组,得到推力轴承油膜刚度和阻尼的解析表达式。
By using the perturbed-energy method, the exponential decay of the solution is obtained for the nonlinear wave equations with time-dependent coefficients and dissipative boundary condition.
利用能量法证明了具耗散边界条件和时间依赖系数的非线性波方程的能量指数衰减性。
By means of suitable Lyapunov functionals, the exponential stability of periodic solutions for shunting inhibitory cellular neural networks(SICNNs)with delays and variable coefficients is studied.
利用适当的李亚普若夫泛函,研究了时滞分流抑制型细胞神经网络的周期解的指数稳定性。
An instrument for measuring ultrasonic attenuation by means of comparing the ultrasonic pulse echo with a calibrated exponential decay wave-form is described.
本装置用超声脉冲回波与定标指数波形比较的方法测量超声衰减。
With this new approach, some sufficient conditions for the exponential stability of nonlinear systems are obtained, and the exponential decay estimation oft he solution is also proposed.
借助这一新方法,得到了非线性系统指数稳定的充分条件,并给出了解的指数衰减估计。
The results indicate that the relationship between the flow and merging rate is exponential, and the flow-density relationship does linear, being agreeable with the empirical formula from America.
结果表明:流量与汇入率呈指数函数关系;流量-密度呈线性函数关系,并与美国经验公式一致。
Then the MRBF is calculated with the data offered by France which follow the exponential distribution.
并根据法国所提供的舰炮部件可靠性数据,按指数分布计算了系统的平均故障间隔发数。
Using the solution of S process chain with an exponential neutron irradiation the S process abundance distribution of AGB stars of different metallicities is investigated.
利用指数辐照理论的解析解研究了AGB星S过程元素的丰度分布规律。
Stress relaxations are observed at various given temperatures. The variation of stress with time is exponential form and the relaxation time constant is strongly dependent on temperature.
在各种给定温度下,应力随时间均按负指数形式松弛,但应力松弛时间常数强烈地依赖于温度。
In this paper, a tree-shaped network of strings equipped with velocity feedback controllers is considered, and the exponential stability of the closed-loop system is obtained.
研究树形弦网络在速度反馈控制下的指数稳定性及其控制器的有效性。
Compared with the exponential distribution, the unified velocity distribution of pipe flow is very reliable.
通过与指数分布模型的比较,得出管内统一速度分布式是相当可靠的。
The almost surely exponential stability of stochastic recurrent neural networks with time-varying delays is investigated.
研究了一类随机变时滞递归神经网络的几乎指数稳定性问题。
Global exponential stability of fuzzy control systems with delays is studied, a nonlinear state feedback controller is designed to ensure the global exponential stability of the closed-loop system.
针对模糊时滞系统,设计了非线性状态反馈控制器以确保闭环系统全局指数稳定。
With the wide application of digital technology in power system, data of power system is increased in exponential speed.
随着数字化技术在电力系统中的广泛应用,电力系统中产生了正在以指数速度增长的数据。
Then the fuzzy sliding-mode controller with exponential approach law is designed.
在此基础上设计满足指数趋近律的模糊滑模控制器。
In this paper, an estimated method of the failure time of the product with the exponential distribution is presented.
本文提出了一种其寿命分布服从指数分布的产品失效时间的预测方法。
In this paper, an estimated method of the failure time of the product with the exponential distribution is presented.
本文提出了一种其寿命分布服从指数分布的产品失效时间的预测方法。
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