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- Comprehension and mastery over animation techniques to manipulate Polygonal Mesh, NURBS and Subdivide Surface models. 全面理解并掌握各种动画技术制作多边形网格,NURBS和细分表面模型。
- Predictions of climate change typically use a GCM linked to a land surface model.Land surface models, e. g. 典型的气候变化预测是通过GCM与地表模型的结合进行的。
- The images will be zoomed in by interpolatory subdivision and no intermediate continuous surface model should be established. 该算法无须建立中间连续图像模型,能自适应地插值,而且插值系数可为任意正实数。
- Comprehension and mastery over scripting and animation techniques applied to Polygonal Mesh, NURBS and Subdivide Surface models. 理解并掌握应用在多边形网格,NURBS和细分表面模型的脚本编写和动画技术。
- Considering the die-cavity roughing being a 2.5D cutting, a novel cutting force surface model is created based on orthogonal cutting tests. 鉴于模具型腔粗加工常采用2.;5维加工,提出一种通过正交切削试验建立切削力曲面模型用于模具型腔粗加工进给率优选的新策略。
- As a new method to map the outer cortex of the human brain, a deformable surface model is described in this paper. 探讨了大脑表面形态提取的一种新方法可变形表面模型。
- Conhclusion The technical solution to reconstruct curve and surface models from cryo-sectional images is feasible and effective. 结论从冷冻切片图像序列中重建骨组织曲线曲面模型的技术路线可行、有效。
- The exporting of the surface model in standard form is completed with DXF standard form. 利用DXF文件格式完成了曲面标准格式输出。
- An efficient and steady algorithm was proposed to generate automatically three-dimensional meshes for stereo lithography (STL) surface models. 摘要借鉴快速成形技术中的分层切片思想,针对立体光刻(STL)表面模型,提出一种高效、稳定的三维网格自动生成算法。
- The results show that calm sea surface model is precious enough and time saving in computation of radia... 而在模拟海面背景红外热像时,波浪的影响不可忽视,必须采用波浪海面模型模拟海面辐射亮度。
- The key to the surface height calculation of pulse GTAW welding pool based on shape from shading (SFS) is to build up a surface model of welding pool. 利用从阴影恢复形状方法计算熔池表面高度的关键是建立熔池表面反射模型。
- Some albedo parameterizations of SZA dependence were evaluated in a simple land surface model BATS using in situ data over Gobi and Desert. 在陆面过程模式BATS中引入考虑太阳天顶角变化的裸土反照率参数化以改善沙漠、戈壁地表的辐射和热状况模拟,并与观测资料进行了对比。
- Land surface models, e. g. Biosphere Atmosphere Transfer Scheme(BATS), estimate albedo of trees over snow roughly with the parameters of roughness length, Z 0, and snow depth, d . 目前在地表模型 (如BATS模型 )中 ,是通过空气动力学粗糙度Z0 与降雪深度d两个参数来估计雪地上树冠的反照率的。
- In this paper, the multi-potential surface model and Duncan-Chang?s E-m model are compared in plain strain cases, in which the same parameters are assumed for the two models. 在这篇论文中,利用所开发的有限元程序NM02就平面应变情况对多重势面模型和邓肯-张m-E模型计算成果进行对比分析,其中多重势面模型参数与m-E模型参数完全相同。
- The Response Surface Model of FMS is drafted combining the design of experiments, simulation experiments, and analysis of data by this method. 该方法结合实验设计、仿真实验和数据分析,拟合出系统的响应曲面模型。
- Finally, the surface model is transformed to MPF CAD/CAM software and the titanium prosthesis is deformed by an MPF press. 最后,将该表面模型传递给多点成形CAD/CAM系统控制多点压力机最终成形出所需的钛板假体。
- A dynamic freeform surface model which is useful for representing a broad class of objects with symmetries and topological variability is developed. 建立了用于表达具有对称性和拓扑变化的一大类物体的动态的、自由表面模型。
- A whole technology way of reconstructing curve and surface model of skeletal tissue based on the Chinese digital human data was proposed. 提出从中国数字化可视人体数据集中获取骨组织曲线、曲面模型的完整技术路线。
- But in geometry-based rendering systems, the acquistion of realistics surface models is difficult and real-time rendering of complex scenes is computationally expensive. 基于图象实时绘制技术是实现对虚拟场景建模和实时绘制的新的有效方法,可以克服传统的基于几何绘制方式中建立真实模型的困难和实时绘制计算量大的缺陷。
- Based on the machining theories and gear profile equation, using computer graphics, the article builds the surface model and solid model of honner. 本文根据珩轮的加工原理和齿面方程,利用计算机图形学方法,分别建立了珩轮的表面模型和实体模型。