数学

As to the mate lag problems in loom beat up mechanism,comparing traditional four bar linkages with quick return four bar linkages beat up mechanism,the latter can solve the lag problems effectively.A CAD method of designing the quickreturn four bar linkages beat up mechanism is pointed out,and the design mathematics model and the kinematic analysis model are also presented.

针对现有织机打纬机构和开口机构在运动配合上存在的滞后问题，比较了传统的四连杆打纬和具有急回特性的四连杆打纬机构，基于后者能有效地改善配合上的滞后问题，提出了精确设计具有急回特性的四连杆打纬机构的CAD方法，给出了设计的数学模型、机构运动分析的数学模型。

The mechanical performance of garbage is uncertain, now there isnt any thesis about garbage and the load of garbage to box of compressed garbage truck.

本文经反复研究试验给出了车箱内垃圾载荷的数学表达，并通过有限元分析结果和实验数据的比较验证并完善了这些数学表达的合理性。

With the method of geometrical figuration,calculates the mathematical module of coil box gap . And base on it,affords the mathematical modules of the top rollers rising speed in the winding period of coil box .

利用几何成形的方法，推导了适用于摆动型热卷箱和非摆动型热卷箱辊缝调整的数学模型，并在此基础上提出了热卷箱卷取过程中上弯曲辊上抬速度控制的数学模型。

In this paper,the mathematics model of the heat exchange in the combustion chamber of the ceramic furnace was established.

文摘：本文建立了陶瓷窑炉火焰空间系统传热数学模型，根据该数学模型模拟了保温对火焰空间系统对物料传热的影响。

Therefore, it will help to resolve the water pollution discordance. On the basis of assessing economic loss due to water pollution, this paper employed water environment model to describe the spatial impact of pollutant discharge in rivers. In consideration of the environmental and economic effects of pollutant discharge, a theoretical model for water pollution compensation in rivers was proposed, with its basic characteristics, processing methods and application conditions discussed in the paper.

在水污染经济损失评估的基础上，以河流为研究对象，采用水环境数学模型的方法描述了污染物排放的空间影响关系，进而把超量排放的环境影响与经济影响联系起来，对模型的基本特征、处理方法和应用范围进行了讨论，并且以太湖流域范围内的京杭运河为例进行实证研究，得到了河流水污染损失补偿的数学模型。

A optimum design model of cross-feed and parallel-feed multi-evaporation systems were established on the basis of conventional design to accomplish the optimum energy-saving effect.

为了达到最佳的节能效果，在复杂错流、平流多效蒸发系统常规设计通用数学模型的基础上建立了系统优化设计的数学模型。

The figure simulation of power system is a complex subject of computer science and computational mathematics and control theory and power system application technology. Its essential is that it study work characteristic of system in a definite-time by mathematical model.

电力系统数字仿真是计算机科学、计算数学、控制理论和电力专业应用技术等综合的学科，其实质是通过数学模型来研究系统在规定时间内的工作特征，即用模型来研究系统。

Moreover, this article has made a quantitative research of ship s leeway and drift angle s in different wind and currents after maneuvering.

本文在船舶平面操纵运动数学模型的基础上，建立了考虑浅水以及风、流干扰力和力矩作用的船舶操纵运动数学模型，并就船舶在横风横流作用下的风流压差角进行了定量的研究。

Also, a mathematical model for grinding four plane facet drill point is given at the end of the paper, which provides a theoretical basis for new drill grinder design.

本文在现有钻尖数学模型研究的基础上，进一步完善了基本型群钻的数学模型。

Based on the air drying theory of capillary porous media, mathematics model of through air drying of paper was established, and the mathematics model was analysed and calculated.

基于多孔介质气流干燥理论，建立了纸张气流穿透干燥的数学模型，并对数学模型进行了分析求解。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。