人体曲面建模与自由变形方法是实现人体数字化的关键技术。
Body modeling and FFD (Free form Deformation) methods are key techniques in the field of body digitalization.
并对其中的关键技术(包括产品建模和数字化扫描技术)作了进一步的分析和研究。
And it also makes a further analysis and study on the key technologies of setting up the mold and the digital scanning.
表面数字化和三维CAD建模是逆向工程中的关键技术。
Surface digitization and 3D CAD modeling are two key techniques in reverse engineering.
针对水电设备状态检修的需求，在三维动态仿真技术的基础上提出了设备数字化建模的方法。
In order to meet the requirement of condition-based maintenance of hydroelectric facilities, the digitized modeling method of devices is proposed based on the 3d dynamic simulation technology.
针对自由曲面重构建模中存在的问题，对曲面数字化及离散点参数优化技术进行了研究。
Based on the existing problems in free-form surface reconstruction, surface digitizing and parametric optimization of random points are probed.
介绍了以反求工程为技术支撑的自由曲面数控加工的基本原理和全过程，并对其中的数字化扫描、CAD建模及刀具轨迹生成等关键技术作了进一步的分析。
Basic theory and procedure of NC machining for free-form surface based on reverse engineering were introduced. Digital measure and CAD modeling as well as tool path generating were analyzed.
车身RE技术通常涉及三维测量（表面数字化）、数据处理、曲面重构、三维建模及快速制造等相关技术。
The automotive body RE generally composed of 3D surface digitalization, data processing, surface reconstruction, CAD 3D modeling and rapid manufacture, etc.
利用计算机技术进行数字化建模，有效地提高了有限元计算前处理工作的速度和质量。
Using the computer technology to establish the digit model can effectively enhance the speed and quality of antecedent work before finite element calculation.
利用计算机技术进行数字化建模，有效地提高了有限元计算前处理工作的速度和质量。
Using the computer technology to establish the digit model can effectively enhance the speed and quality of antecedent work before finite element calculation.
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