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Then, for the first time, a finite element model of the cylindrical shell surface was bring forward and set up.

首次提出和建立了柱体坐标系下的曲面柱壳单元有限元模型，以及在柱坐标系下的边界元法基本方程和柱坐标系下无限域与半无限域基本解。

The complete model of locomotive and vehicle and the exact motion equations of wheel-set are established, in which, three-dimension wheel/rail contact geometry is taken into account and the Kalker's creep theory is employed to analyze the effects of the contact region of wheel/rail. An iterative procedure of solving wheel/rail creep force is proposed to improve the existed calculating method. Finally, the motion equations of vehicle with 23 DOFs are derived using the D'Alembert principle.

建立了较完善的机车车辆分析模型和较精确的轮对运动方程：考虑三维非线性轮轨接触几何关系，用Kalker蠕滑理论研究了轮轨接触区的蠕滑效应，建立了较为详细的轮对运动方程，提出用迭代法来求解轮轨蠕滑力从而对现有蠕滑力求解方法进行了改进，并采用D′Alembert原理推导了23个自由度车辆的运动方程。

For the dado of the cast in pile pile with man made hole, a reliability model is set up based on the analysis of its bearing capacity; and a reliability design is carried out on the dado in the light of engineering example.

通过对人工挖孔桩护壁承受外界作用的分析，建立孔桩护壁的可靠度模型。结合工程实例，对孔桩护壁进行了可靠度设计，为目前孔桩护壁的设计提出一个合理的方法

LINQ introduced us to a new set of APIs based on the declarative programming model.

LINQ的向我们介绍一组新的API的说明性编程模型。

The design pattern is used to bewrite the decomposite of non-function requires,the relation between non-function requires and SA is set up with structure workflows.The non-function attributes of software architectures are evaluated synthetically based on structure workflows and component combinational operations. According to the evaluation result, a model on software architecture evolution based-on non-function requirements is given.

在软件体系结构描述的基础上，本文使用设计模式描述了非功能需求的分解，使用结构工作链建立了非功能需求与软件体系结构之间的关联，使用结构工作链和组合运算对软件体系结构的非功能属性进行评估，并利用评估结果，提出了一种基于非功能需求的软件体系结构演化方法。

Especially, you can see more delay phenomenon in machine control system, and set up a math model for this system becomes a major application of the delay differential equation and a signification applied problem.

对存在参数的微分方程在临界状态下，解的情况常常会出现分支问题，尤其是在方程周期解存在的情况下，很有可能出现Hopf分支。

A Workflow is a set of activities, which is stored as model and they depict a process.

是工作流的活动，这是存储为模型，他们描述了一个设置过程。

A vector calibration model between a dE/dt-t cure and a depolarize concentration was set up from the point of oscillogram.

从示波图整体特点出发，建立了dE/dt-t曲线与去极剂浓度的矢量校正模型。

The grey target theory is used to set up the model for mathematical evaluation;the tactical and technical performance indices,which reflect the effectiveness of weapon systems best,is used to form the index series of weapon systems to be evaluated,and the standard mode of these index series is derived according to the .

即：首先用灰靶理论建立评定方法的数学模型，以能反映武器系统效能的战技性能指标构造各比较方案或模式的指标序列，进而求得各指标序列的标准模式。

The hyperbolic model can be easily derived from a set of fuzzy rules.

这种模型是一种模糊模型，可以很容易由几条模糊规则得出。

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％。