查询词典 equation of state

The stability of the open ladder inversionless lasing system was analyzed by using the steady state solution of the density matrix motion equations of this system and the motion equation for the laser field.

利用开放的ladder型无反转激光系统的密度矩阵运动方程组的定态解和激光场运动方程分析了系统的稳定性。

Based on the analysis of the kinematic property of the system, a nonlinear dynamic model of the platform system was established in the form of a differential equation. Then, it was transformed into the state space with the style of an affine nonlinear model.

以气动人工肌肉为驱动器，构造了一个新型的多自由度平台实验系统，基于对其运动特性的分析，建立了以微分方程表达的系统的非线性动力学模型，并进一步将其变换成状态空间的仿射非线性表达形式。

In the second part, a method studying stochastic transition which is the master equation method is introduced, and explicit solutions of velocity V and diffusion constant D of the steady state are obtained when a particle hops among a dimensional and periodic N states.

第二部分介绍了一种研究随机跃迁的方法—主方程方法，着重推导了粒子做一维周期性N态随机跃迁时达到稳态的速度、扩散系数的一般表达式。

However it was found that this theory was not suitable for sand modeling due to the ignorance of internal state variable of materials in the definition of dilatancy equation.

最新的研究表明：由于应力剪胀理论中忽略了土体内部状态参量对剪胀的影响，而使得该理论应用于砂土时发生了困难。

The history and state of Model Prediclive Control is summarized. The principle of Predictive Control is introduced brielly. In view of the importance of solving Diophantine equation for Predictive Control, the details of its computer-solving algorithm is discussed and the flow chart is given correspondingly.

首先，概括了预测控制发展的历史和现状，简要介绍了预测控制的基本原理，考虑到求解Diophantine方程在广义预测控制中的重要作用，对其计算机算法作了较详细的讨论，并给出了相应的流程图。

Then the design of PID fuzzy control system based on T-S fuzzy controller is proposed. 5. The parallel distributed compensation method is proposed to devise fuzzy controller based on the existed fuzzy state equation model and its stability theory for continuous and discrete system. The stability of fuzzy closed-loop system is investigated using LMI.

在现有的连续和离散系统的模糊状态方程模型及其稳定性定理的基础上，用"并行分散补偿"方法设计出模糊控制器，利用线性矩阵不等式法对模糊闭环系统的稳定性进行了分析，并且在线性矩阵不等式的基础上设计出了稳定的模糊控制器。

The steady-state response of discrete vibration equation group is obtained using Duhamel integral in setting excavation unloading path and zero initial condition.

在给定开挖卸荷路径和零初始条件下采用Duhamel积分，得到离散振动方程组的稳态响应。

In this paper, considering problem of stock management as discrete time system, state equation and index of performence are given.

本文把库存管理问题看成一个离散系统问题。建立了系统的状态方程。给出了性能指标。

At last, based on the discrete state equation, two kinds of adaptive inverse control system were set up to control the acceleration of the countertop under the random excitation.

最后，借助于振动台的离散五刚体模型，将振动台的台面加速度作为控制目标，进行了复合实验系统在随机输入作用下的控制仿真。

By recalling the ground state and low-dying excited states of Bethe equation and corresponding configuration of quantum numbers, we find their dispersion relations.

通过研究SU(2) Bethe 方程的基态和两种低能激发态的性质及相应的量子数选择，我们给出了其相应的色散关系。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。