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A three dimension surface model , data on the gridding surface are expressed by data metrics, is proposed for the study of the planar enveloping hourglass meshing surface ulterioly. 研究了平面包络环面蜗杆啮合齿面方程,并探讨建立基于网格矩阵的啮合型面的矩阵模型方法。
With fluctuation horizontal long-base method realization three dimensional surface modeling. 用浮动水平线法实现的三维曲面造型。
This thesis mainly carries on research of three dimensional surface reconstruction of variable intake manifold and air fluid simul. 可变式进气歧管能提高进气效率,是发动机低转速时能提高缸内负压的可变机构。
As a major part of this research, three dimensional surface matching is of great importance in a variety ares, such as registration of multiple range data sets, virtual reality, medical image registration and molecules structure design of drug. 三维曲面的匹配问题作为其中主要的部分,在多视数据拼合、虚拟现实、医学图象配准以及药物分子结构设计等领域有着重要应用。
Conventional algorithm of three dimensional surfaces reconstruction is not very effective when the contours are complex. 摘要当轮廓线比较复杂，常用的三维表面重建方法就不是很有效，有时还会出错。
Aiming at little fluctuation of cutting force of glass bulb panel's surface, the best tool path is three dimension and the second is furthest highness. 以切削力波动最小为目标,加工屏凸模表面刀具切削路径优先选择三维偏置法,其次选择最佳等高法。
Maskell,E.C.Flow separation in three dimension[R].RAE Aero.Repct.2655.1955. 夏雪湔;邓学蓥.;工程分离流动力学[M]
The Indoor Simulation and Validation of Thermal Radiation Directionality Model for Three Dimensional Surface with Heterogeneous Temperature 三维非同温表面热辐射方向性模型的室内模拟实验验证
Surface cracks in pressure vessel is a sort of defects with quite harmfulness, so it has important significance for safety assessment of pressure vessels to calculate and study three dimension elastic - plastic J - integral and its characters. 压力容器表面裂纹是一种危害性较大的缺陷,计算并研究其三维弹塑性J积分值及其特性对于压力容器的安全性评介具有重要的意义。
There are mainly four methods for locating acoustic emission sources on curved surface and three dimension structures including time arriving, zone, correlation and pattern recognition. 曲面和三维结构的声发射源定位方法主要有时差定位法、区域定位法、相关关系定位法和模式识别定位法。
Reconstruction of Three Dimensional Surfaces of Medical Images Using OpenGL 利用Open GL实现医学图像三维表面重建
A geometric figure having three dimensions. 立方体三维几何体
Of, relating to, or having three dimensions. 三维的属于、关于或具有三维的
Java 3D is the extension of Java in the field of three dimension and an object-faced computer language. Java 3D技术是Java语言在三维领域的扩展,是面向对象的计算机语言。
The three dimension mechanics model of transmission shaft was established based on CBR with parametric technology. 采用参数化式实例推理法建立了传动轴三维力学分析模型。
Objective: To evaluate the clinical application of three dimension configuration in lung nodus. 目的:探讨肺部结节三维重建的应用价值。
Three dimension visual simulation is convenient to observe and validate the movement rule of high dynamic aircraft. 三维视景仿真对直接观察、验证高动态飞行器的运动变化规律提供了极大的便利。
The feasibility of this method is proved using three dimension vectors of linear inseparability. 用三维线性不可分矢量验证了这种方法的可行性。
Results The acquired 3D imaging of hepatic veins was in focus and verisimilitude, and strong three dimension, which can dummy particular ramus,journey and space position. 结果所获得的肝内肝静脉系统的三维图像清晰、画面逼真,立体感强,可虚拟肝静脉的具体分支情况、行程走行及其空间位置。
A new model of two dimensional surface states produced by a strong polarized charge on a nitride heterostructure surface is presented. 摘要提出了氮化物表面强极化电荷产生薄吸附层形成的二维表面态新模型。