It was very difficult that the three-dimensional modeling to involute-column-bevel gear before.
对于渐开线圆柱斜齿轮的三维建模在以前来说是相当困难的。
Three-dimensional modeling of trees is one of the key issues of building virtual forest environment.
树木的三维建模是建立虚拟森林环境的关键问题之一。
So three-dimensional modeling demonstrated a humorous exaggeration, rustic love, simple and solemn character.
因此立体造型表现出了夸张诙谐、质朴柔媚、简洁庄重的特点。
Three-dimensional modeling and mechanism simulation of planetary-gear transmission by means of I-DEAS software.
行星齿轮传动装置三维建模、装配及动画处理。
NURBS is the best representative form for curve and surface, which finds wide application in three-dimensional modeling.
NURBS曲线是目前曲线和曲面最好的描述形式，在三维造型中已得到广泛应用。
Three-dimensional modeling is an essential task in 3d GIS, and its speed depends on the speed of capturing texture to some extent.
三维建模是3dGIS中一项基本任务，其速度在一定程度上取决于纹理获取的速度。
Model the isolator with three-dimensional modeling software and establish the dynamic equation, finite element analysis to the model.
利用三维造型软件对隔振器进行建模，建立整星隔振动力学方程。
A kind of implicit mapping mechanism was proposed according to the characteristics of pen-based three-dimensional modeling technology.
针对笔式三维建模技术的交互特征，提出一种隐式映射机制。
Objective: to establish three-dimensional modeling of human skeleton system for the applications of anatomy teaching, physiological simulation, etc.
目的：建立人体整体骨骼系统的高精度三维模型，为解剖教学、生理模拟等应用提供三维数据集。
This dissertation has mostly studied the technology of three-dimensional modeling and human-computer interaction in neurosurgery virtual surgery system.
本文主要研究了神经外科虚拟手术系统中的三维建模及人机交互技术。
Three-dimensional modeling approach can solve both static images and dynamic video problems but it's costly and authenticity does not always satisfactory.
三维建模的方式可以解决静态图片和动态视频都存在的问题，但是代价很高，真实性也并不总是令人满意。
Using the spatial data captured via ground-based three-dimensional (3d) laser scanner, a study on three-dimensional modeling of spatial objects was conducted.
利用地面三维激光扫描仪获取的空间数据，进行了三维空间地物建模研究。
Our work team includes professional brand planning experts, graphic designers, writers, illustrators, three-dimensional modeling experts and customer managers.
我们的工作队伍包括有专业的品牌策划专家、平面设计师、文案、插画师、三维建模高手以及客户经理等。
The performance of the traditional way includes plane image, vedio and three-dimensional modeling. Static image can only provide images of the scene at an angle.
在传统的表现方式中，展示的手段无非是静态的平面图片和动态的视频，也有进行三维建模进行展示的。
It introduces the three-dimensional modeling process of oil warehouse and fire fighting device and discusses the way to implement the interactive fire fighting project.
文章论述了采用不同方法进行油库及消防设施三维场景建模的过程，重点阐述了交互式灭火预案的实现方法。
According to the whole design, a flight training scene system is developed through three steps: three-dimensional modeling, virtual scene configuration and virtual scene real-time drive.
通过三维建模、虚拟场景配置、虚拟场景实时驱动三个步骤对视景系统进行实现，开发出一套适用于多机空战战法训练的飞行视景仿真系统。
In the virtual experiment system, we focused on the system structure and key technologies of virtual experiment, including three-dimensional modeling, virtual environment and animation etc.
在虚拟实验系统中，对虚拟实验室的体系结构和关键技术进行了研究，包括虚拟环境、三维建模、动画等方面内容。
Introduces the basic conception of the reverse engineering and three-dimensional modeling method based re technology: data gathering, cloud data processing and three-dimensional model rebuilding.
介绍了逆向工程的基本概念，基于RE技术上的三维建模方法：数据采集、点云数据处理、三维模型重建。
In part three-dimensional modeling and virtual assembly cartoning machine assembly based on the completed parts of the processing, the final completion of the actual assembly of the cartoning machine.
在零件三维建模和装盒机虚拟装配总成的基础上，完成了对零件的加工制造，最终完成了装盒机的实际装配。
In this dissertation, networked information releasing technology was applied to part design in CAD system, brought forward a new three dimensional modeling method by networked parameter drive.
本文将网络化信息发布技术应用于CAD系统的零件设计，提出了通过网络化参数驱动建立三维模型的新方法。
The results indicate that the extension of SSRDEM is correct, and three dimensional SSRDEM is efficacious in modeling the discontinuous large deformation of rock mass.
结果表明，推导出的算法是正确的，三维静态同步松弛离散单元法可用于模拟岩体的非连续大变形。
Three-dimensional structure modeling of HLA-A antigens for predicting GVHD occurrence is one of the important progress in the field of transplant immunology.
采用HLA抗原三维结构的模型来预测GVHD的发生是移植免疫研究的最新进展之一。
The theory of mapping is used more and more frequendy in the Computer Graphics three dimensional modeling.
计算机图形学在三维动画中建立模型时，越来越多地使用映射变换的理论。
Then networked three dimensional modeling will be realized by parameter drive , and a proved model based on CATIA was provided .
并结合参数化驱动技术实现网络化三维建模，并基于CATIA平台给出了验证模型。
The modeling of three dimensional stratum and visual analysis are conducted combining with water supply reconstruction project from Dongjiang to Shenzhen.
最后，结合东深供水改造工程，进行了三维地层模型构建及可视化分析工作。
This paper introduced the modeling process and realization method and terrain simplification of the freeway three-dimensional scene.
文中介绍了高等级公路三维视景的建模过程、实现方法，以及地形的简化技术。
Model parameters have the important effects on three-dimensional distinct element code (3dec) modeling of the stress wave propagation and attenuation in jointed rock masses as well as other codes.
与其他数值软件一样，用三维离散元程序(3dec)模拟应力波在节理岩体中的传播和衰减时，模型参数对模拟结果有很重要的影响。
In CAE of welded structures, the effective computing and accurate modeling of numerical simulation are as the main problems in three-dimensional analysis.
在焊接结构的CAE中，复杂焊接结构数值模拟的高效运算和精确建模是实现三维分析的主要困难。
In CAE of welded structures, the effective computing and accurate modeling of numerical simulation are as the main problems in three-dimensional analysis.
在焊接结构的CAE中，复杂焊接结构数值模拟的高效运算和精确建模是实现三维分析的主要困难。
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