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- In this paper, the development of the theories of hydrophobic surfaces is briefly introduced, for example, the Wenzel rough surface model and Cassie-Baxter complex contact idea. 近年来,超疏水性表面因其潜在的应用价值而成为人们研究的热点。 疏水性表面的理论发展,目前较流行Wenzel的表面粗糙模型和Cassie-Baxter复合接触理念。
- Valve CAD System (CAVDS), which is developed in EUCLID by prarametric design and surface modelling methods is presented in this paper. 应用参数化和复杂曲面造型设计方法,在大型CAD软件EUCLID上用二次开发语言研制了阀门产品CAD系统CAVDS。
- Most of the kernel functions are polynomial for curve & surface modelling in CAGD. 在计算机辅助几何设计中 ,曲线曲面拟合一般采用多项式作为基函数。
- 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。
- 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。
- 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。
- 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。
- Asphalt is used for making road surfaces. 沥青常用于铺路。
- 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。
- 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。
- Another type of modeling technique is 'surfacing' (Freeform surface modeling). 另一个曲面造型很有优势的例子是车身面板。
- 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。
- In this paper,a method of approach to curve &Surface modelling based on triangle function is proposed,which has the principal merits of B-Spline and achieres aC3 curve. 本文提出了一种基于三角函数的拟合方法,它具有B样条的主要优点,并达到C3级连续,因此,这一方法适用于自由曲线曲面的设计。
- Flies' feet stick to surfaces by suction. 苍蝇的脚借吸力可附着于物体表面上。
- NURBS surfaces are one of the most crucial techniques in surface modeling,which has extensive applications in various aspects of CAGD/CG. NURBS作为曲面造型技术中的重要方法之一,在计算机辅助几何设计和计算机图形学领域中有着广泛的应用。
- 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。
- Standing by him was a model worker. 站在他旁的是一位劳动模范。
- 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。