The parametric modeling method for loxodrome normal circular-arc spiral bevel gear was presented.

给出了斜航式法向圆弧螺旋锥齿轮的参数建方法。

In this thesis, a novel computational modeling approach to design constructible shapes is introduced.

其中阴影造形法重建人脸立体资料的方法中，较安全且较便宜的一个方法。

Design storm hyetograph is the essential element for hydrologic modeling analysis and storm water drainage design.

摘要设计暴雨雨型对水文式分析与暴雨排水设计不可或缺的基本要素。

Optimization and modeling of boric acid extraction from colemanite in water saturated with carbon dioxide and sulphur dioxide gases.

在二氧碳及二氧硫饱和水溶液中从硬硼钙石提取硼酸最优方的研究。

The conception model, assembly model and parts model of pneumatic hole impinger are established by the method of intelligent modeling.

采用智能产品建的方法,建立了气动潜孔冲击器的概念型、装配型和零件型。

The current development of simulated, moving bed and fixed-bed modeling have given a new impetus to molasses desugarization by ion exclusion.

拟流动床及固定床的改进为离子排斥法提糖注入了活力。

The model of UML-BD is to hierarchize and modularize the UML model of discrete event system by using DEVS modeling technology.

型运用DEVS规范技术对离散事件系统的UML型进行层、块。

To reduce subjective factor in geostatistical modeling,non-parametrical geostatistics has become popular.This paper presents four kinds of variogram model for non-parametrical geostatistics.

为了减轻人为因素在创建型中的作用,非参数的地质统计学得到发展,文章重点介绍了非参数地质统计学的4种变异函数型。

Erbium ions concentration is obtained by the information of measured coefficients along with modeling of double-pass backward (DPB) superfluorescent fiber source (SFS).

再利用这些系数和复行后向超萤光光纤光源的拟，得到掺铒光纤的浓度。

The limit of technical policies for complex rhythmite reconstruction is developed by establishing typical model and using numerical modeling predicting method and optimal segmentation.

通过建立典型型，运用数值拟预测法和最优分割法，制定了复杂韵律层重组的技术政策界限。

On basis of this model, the modeling methods and modeling flow were discussed based on data source of geological observation, drillhole, ichnography and section map.

在此基础上，探讨了在基于地质观测数据、钻孔数据、平面图数据、剖面图数据的断层建方法和建流程。

Starting with the basic equation of the hydraulic system this paper deals with the mechanism modeling for double triangle boom luffer and its hydraulic system.

从液压系统的基本方程入手，对双三角钻臂变幅机构进行了机理建。

With the request of geometry modeling system and application of the concept about complexes algebraictopology in the field of industrial production , the theory of non-manifold model come into being.

工业产品几何造型技术的发展要求,以及代数拓扑学复形等概念引入到几何造型中,因此产生了非流形几何造型理论。

It deals with lots of factors from the process of networks modeling, node demand calculation, initial flow distribution, and the optimal design to the drawing of pipe networks and isopiestic line.

文章分三部分分别论述了管网的优计算、管网图形的绘制和等压线图的绘制方法。