您要查找的是不是：
- Three dimensional model of waterjet propulsion is founded and composite grid distribution method is adopted to improve calculating precision. 用数值方法建立喷水推进器的三维数学模型，用混合网格布置方法提高计算精度。
- In conclusion, development of a three dimensional model of the ionospheric conductivity is necessary in discussion on some problems about ionospheric wind dynamo theory. 由此得出结论:发展三维电导率模型对于电离层风发电机理论是必要的。
- These highly accurate measurements are then processed, using proprietary software, to produce a detailed three dimensional model of the street corridor and overhead features. 这些高度的精确测量,然后加工,使用专有软件。制作详细的三维模型的街走廊和间接的特点。
- A three dimensional model for fluid flow and heat transfer in sodium pool of a fast breeder reactor(FBR) is built on mass, momentum and energy conservation laws. 针对快中子增殖反应堆钠池的流动传热特点，以质量、动量、能量守恒定律为基础，建立有关快堆钠池流动传热的三维数学模型。
- Based on analyzing the figure features and constructing a three dimensional model of trousers,the principles and regulations of trousers dart design were studied in this paper. 通过对人体体形特征的分析以及裤装立体模型的建立 ;研究分析了裤装结构中省的设计原理及规律 .
- Methods:After preprocessing the acquired CT data and designing the coordinate sy stem,we use the Marching Cubes Algorithim method to generate a three dimensional model . 方法:利用计算机和图像处理技术对患者的颅颌面CT原始资料进行预处理,采用移动立方体算法重建三维模型。
- Three dimensional model of axial waterjet pump is established by using numerical method and the composite grid distribution method is used to improve the calculating precision. 用数值方法建立轴流泵的三维数学模型，用混合网格布置方法提高计算精度。
- By using SOLID module of GMS software and interpolating method between the drills, the three dimensional model containing water system in Songbei district was established. 利用GMS（地下水流模拟系统）软件中SOLID模块，采用钻孔间插值法建立松北区含水系统三维立体模型，进行地下水壅高计算，给出地下水位临界深度，确定研究区内浸没范围；
- To advance the development of CFG pile composite foundation, the three dimensional model was constructed based on FLAC-3D, and in-depth analysis and study was performed for the work character of CFG pile composite foundation. 为促进CFG桩复合地基的应用与发展,本文利用FLAC-3D建立三维弹塑性模型,对CFG群桩复合地基的工作性状进行了较为深入的分析与研究,并将最小二乘支持向量机应用于CFG桩复合地基的承载力预测中。
- Use the PRO/E software to make the three dimensional model,and use the I-DEAS software to analyze the static intensity,the tennis wheelchair of easy operation、security、comfort has been designed. 采用了PRO/E软件进行三维实体造型,并利用I-DEAS软件对网球轮椅进行了静态强度分析,设计出了操作方便、安全,舒适的网球轮椅。
- The three dimensional modeling and the principle of design of rimed turbine blisks were discussed. 本文论述了带冠整体涡轮的三维造型以及成型电极的设计原则;
- By way of putting up three dimensional modeling of the planting apparatus of disjoined-soil-boots, virtual prototype has been established. 根据棉花移栽的特殊需要设计了分土靴式栽植器，减少了移栽过程的钵苗损伤，并保证了立苗率。
- A kind of CAGD algorithm with two dimensional and three dimensional modeling function is presented ,aiming at the design ,production and simulation of ships. 针对船舶的设计、制造与模拟，提出一种具有二维、三维造型功能的交互式CAGD（计算机辅助几何设计）算法，其中各种造型及修改功能都具有较好的用户接口
- three dimensional model building 三维建模
- Three dimensional model constrained inversion 三维模式约束反演
- The rotation ellipsoid model was put forward according to the physical development and space profile of plasma, which lay a theory foundation for plasma three dimension model. 对于等离子体的物理发展过程及空间结构，提出了旋转椭球体模型，对进一步研究、建立微尺度激光冲击强化等离子体三维模型奠定了理论基础。
- Using basic trigonometric principles and these measurements and values the on board computer can process over 40,000 points per second to produce highly detailed and accurate three dimensional models. 利用三角函数的基本原则和这些测量和价值观上的计算机可以处理超过40,000点每秒制作非常详细和准确的三维模型。
- The essay elaborates the three dimensional modeling method of median line adding the cross section，and then makes the laneway entities run-through by Boolean operations when they intersect. 摘要 阐述了中线加断面生成巷道体三维建模方法，然后对相交情况下的巷道体进行布尔运算生成贯通的巷道。
- The essay elaborates the three dimensional modeling method of median line adding the cross section,and then makes the laneway entities run-through by Boolean operations when they intersect. 阐述了中线加断面生成巷道体三维建模方法,然后对相交情况下的巷道体进行布尔运算生成贯通的巷道。
- Creation of three dimensional model of involute helical gear single 渐开线斜齿圆柱齿轮的三维造型
