即使初始条件十分光滑，双曲守恒律方程的解也可能出现间断。
The solutions of the Hyperbolic conservation laws might develop discontinuity even if the initial conditions are very smooth.
国民待遇原则作为不歧视原则的一个重要方面，在自由贸易条件下，国民内部一律平等，不能因差别有所歧视。
The principle of the national treatment, as an important aspect of the principle of the non-discrimination, under the free trade condition, all are equal and exist no discrimination.
就其流变性而言，聚合物溶液和碱—表面活性剂—聚合物（ASP）复合体系均属粘弹性流体，但在中等剪切速率的简单剪切流动条件下，其流变性可用幂律模式描述。
The compound of Alkali Surfactant Polymer (ASP) is a kind of viscoelastic fluid, its rheological behavior can be formulated by power law model in simple shear flow within medium shear rate.
通过对在室内冰池进行的平台冰力模型试验中相似律、模型比尺选择、模拟冰条件以及冰力测量系统论述，证明了该项试验是可靠的和严密的。
The test is testified to be reliable and accurate by the description of scaling law of indoor ice pool platform model test, model scale choice, simulated ice conditions, and ice force measure system.
文中给出了这样的状态反馈律存在的一些充分条件和一个数值例子。
Some sufficient conditions for the existence of such state feedback law and a numerical example are given in the paper.
推导了自适应控制律与相应的约束条件。
The adaptive control laws and constrain conditions are derived out.
给出了最优控制律的存在唯一性条件，并提出了最优控制律的设计算法。
The conditions of existence and uniqueness of the optimal control law is given and an algorithm of solving the optimal control law is proposed.
推导了自适应控制律与约束条件。
The adaptive control law and constrain condition are derived out.
本文讨论非线性随机离散系统状态估值问题的测度变换，推得系统的状态对于观测的条件分布律。
We obtain an explicit formulae for the conditional distribution laws of the state of the dynamical system with respect to the observed data.
目的是提出该类系统的鲁棒稳定性条件及鲁棒状态反馈控制律的存在条件。
The aim is to derive conditions for robust stability and the existence of robust state feedback control laws for such systems, respectively.
首先根据系统矩阵束的约束条件，得到线性脉冲切换系统渐近稳定时切换律的取值范围。
Firstly, asymptotically stable value range of the switching law is obtained based on the constraint condition of matrix pencil for the linear impulsive switched system.
在不同飞行条件下的全弹道仿真结果表明，该导引律均能同时满足布撒器在抛撒点精度和期望姿态角要求。
Finally, full envelope simulation results from different flight conditions show that the guidance law can meet the requirement of both precision and angular constraint of airborne dispenser.
第二步即设计切换控制律，保证到达条件和滑动条件。
The second step is to determine a switched control law to guarantee the reaching and sliding condition.
一些仿真结果表明给出的依条件期望稳定的合理性，改进的迭代学习控制律和稳定性定理的有效性。
Some simulation results show the rationability of stable in the conditional expectation and the efficiency of improved iterative learning control law.
应用这个条件，有可能通过对系统不存在参数摄动时的控制律的修正，而使分散控制系统在参数摄动时可仍保持稳定。
According to the condition given in this paper, a perturbed interconnected system can still be stabilized by using a local state feed...
应用这个条件，有可能通过对系统不存在参数摄动时的控制律的修正，而使分散控制系统在参数摄动时可仍保持稳定。
According to the condition given in this paper, a perturbed interconnected system can still be stabilized by using a local stat...
鲁棒控制律的存在条件及设计由线性矩阵不等式描述，便于求解。
The conditions of the existence of the robust controllers are given by a set of linear matrix inequalities, which facilitate the solutions of the robust controllers.
结果表明：在一定的实验条件下，聚合物溶液的粘度随着剪切速率的增加而减小，其变化符合幂律指数规律。
The result indicates that at certain experimental conditions, the viscosity of polymer solution will decrease with the increase of shear rate according to the rule of power law exponent.
文中给出了滑动模均方稳定的充分条件，所设计的变结构控制律能够保证滑动模具有可达性。
The sufficient conditions of sliding mode mean stability are given, and the variable structure control law can guarantee the sliding mode to have reachability.
给出了前馈-反馈最优控制律的存在唯一性条件，并提出了最优控制律的实现算法。
We give the existence and uniqueness conditions of the feedforward and feedback optimal control law, and present an actualizing algorithm of solving the optimal control law.
对基于操作的结合律与分配律进行变换的强时间约束条件下的调度算法提出了改进。
The paper propose some improvements on the scheduling optimization algorithm under strong time constraints which bases on the associativity and distributivity properties of arithmetic operations.
在满足相似律的条件下，通过输入不同地震波类型、频率、激振方向和振幅，系统地研究模型斜坡的地震动力响应特性。
Under the condition of similitude law, the seismic responses of model slopes are investigated with different input wave kinds, frequencies, excitation directions and amplitudes.
最后考虑固体推进拦截器的可控性约束条件设计了ZEM控制律并结合动力学方程确定指令推力方向。
Finally, taking into consideration the trust controllability condition of the interceptor with a solid motor, the control law of ZEM is designed to determine the command trust orientation.
推导了加速寿命试验条件下幂律退化模型参数的极大似然估计。
Then the parameter's MLE of power law model was carried out under accelerated environment.
通过寻找积分因子来建立非完整非保守系统的守恒律，讨论了存在守恒定律的必要条件，并举例说明其应用。
A single character for use in integral invariant of nonholonomic conservation systems is proved and is subject to some conditions.
在比较弱的约束条件下，给出了最小方差控制方案、控制律及自适应控制算法。
Under the mild conditions, control scheme, control law and control algorithm are given.
依共沉淀的条件不同，微量组分分别按均匀分配律和对数分配律进行分配。
The microcomponent can be distributed between the two phases by either homogeneous distribution law or logarithmic distribution law depending on different conditions of its coprecipitations.
其次在子系统正则的条件下，给出了广义大系统渐近稳定的判定定理，设计了镇定离散广义大系统的反馈律。
The problem of stability and decentralized stabilization for discrete singular large-scale systems with non-causality is solved by Lyapunov approach in this paper.
其次在子系统正则的条件下，给出了广义大系统渐近稳定的判定定理，设计了镇定离散广义大系统的反馈律。
The problem of stability and decentralized stabilization for discrete singular large-scale systems with non-causality is solved by Lyapunov approach in this paper.
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