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A kind of model of rotor-bearing-seal system dynamics is set up integrally in this thesis. Within this model, a new modal order-reduction method is presented, which takes the influence of nonlinear forces into account in the process of modal transformation, which makes the determination of the transformation matrix more reasonable and accurate.

提出了一种模态降阶新方法，在模态变换过程中充分考虑系统中非线性力的影响，使得模态变换矩阵的选取更为合理准确。

In designing the immune operators, the operator for building the normal model of the artificial immune system is proposed, and the data of the normal model are added into the set of space-time properties in the self memorizer.

在免疫计算新模型的免疫算子设计方面，提出了所述人工免疫系统的正常模型构建算子，将正常模型的数据添加到自体存储器的时空属性集合中。

A model of temperature field in surface layers during sliding was set up based on the law of heat conduction. And, a computer simulation for thermometric data which were real-time recorded by a thermal video system was carried out by using a mini-computer according to the model. There was an ideal fit between the measured data and the calculated curve.

在热传导方程的基础上建立了摩擦磨损表面层的温度场模型，并用该模型在微机上对红外热象测温结果进行了计算机模拟，测量数据与计算曲线拟合理想。

Based on power line transmission characteristic, this thesis set up a power line model using theory of uniform transmission line; design low voltage communication simulation and experiment system based on the model.

本课题基于电力线传输特性的分析，应用均匀传输线理论建立了电力线模型，设计了以该模型为基础的低压电力线载波通信模拟实验系统。

System of coordinates and the transfer of axes are introduced to analyze the force and the moment of force. Based on this, the dynamic equation and the kinematics equation are built. Combining with the mass changes and the control relationship, the kinematics model of missile is completely set up. According to the subject studied in this thesis, and based on some assumptions, the model of Bank-to-Turn missile is built.

引入了研究导弹制导控制系统常用的坐标系及各坐标系之间的关系；分析了作用在导弹上的力与力矩，在此基础上建立了导弹动力学方程和运动学方程，结合导弹质量变化和对导弹的操纵关系，建立了空空导弹的运动学模型；针对本文的研究对象，在一定假设的基础上建立了倾斜转弯导弹的数学模型。

In view of this, this paper set up a neoteric moving boundary model with Stefan condition and adopt moving border analog-tracing methods-Volume of Fluids function methods solve the model.

鉴于此，本文建立了一个新型的动边界模型，并采用比较新颖的动边界模拟追踪法——流体体积函数法进行数值解。

A segmentation model that combines the Mumford Shah model and narrow band scheme of level set was presented.

在结合Mumford-Shah模型和水平集方法中的窄带解法优点的基础上，提出了一种新的图像分割模型。

New-made degree of for example contemporary main current economics of in the development of 'The world of Adam Smith ', almost is at a kind of ideal bargain expenses for zero of the 'the system get empty to lack ' theories suppose under carry on its theories to analyze to set up and model, this is totally different with true mankind's society, trading expensive reality of expenses in China a system set up the process particularly under, how lower to trade expenses effectively is the problem that needs consideration urgently.

比如当代主流的新制度经济学的"科斯世界"的发展中，几乎是在一种理想的交易费用为零的"制度空缺"理论假设下进行其理论分析和模型构建，这与真实的人类社会是相去甚远的，尤其在中国一个制度构建过程中交易费用昂贵的现实下，如何有效的降低交易费用是急需考虑的问题。

On the analysis foundation for the at the same time generator control law of permanent magnetisms have discussed the at the same time generator word of permanent magnetism of niter quantity to melt the function of every control son modular in control system and the specific ay of realizing, have put forward a set of at the same time generator word of permanent magnetism of entire quantity to melt the specific enforcement of control scheme, and according to this set of scheme having established the synchronous generator of permanent magnetism based on Simulink the word of entire quantity melts to control emulation model, for the control made scheme emulate to analyses.

在对永磁同步电机控制规律的分析基础之上，讨论了永磁同步电机全数字化控制系统中各个控制子模块的功能和具体的实现方式，提出了一套永磁同步电机全数字化控制的具体实施方案，并根据这套方案建立了基于 Simulink的永磁同步电机全数字化控制仿真模型，对所出的控制方案进行了仿真分析。

This paper researches topological navigation based on POMDP exploringly and gives the state estimator, set of states, set of actions, observation function and transition model. The research establishes a foundation for future work.

本文对基于POMDP的拓扑导航做了探索性的研究，讨论了在实现拓扑导航过程中状态估计器，状态集，决策集，观察函数以及转换模型，为今后开展拓扑导航实验工作奠定了理论基础。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。