A new method was presented to remove the local unfairness of NURBS surface by adjusting reflection lines and specifying theirs incident ray vectors.
反射线模型是一种评估曲面光顺性的强有力工具。
Reflection lines and highlight lines are effective tools in assessing the quality of a surface.
反射线法和高亮线法是评价车身曲面质量的常用方法,提出基于补丁曲面质量检测线(反射线或高亮线)局部光顺NURBS曲面算法。
Using the X-ray reflectivity,the structure information of Si/C 20 multilayers sample was gotten.
利用设备采用X射线反射法,在不破坏样品的情况下得到了Si/C多层膜的结构信息;通过对标准Si粉末样品的FWHM测试表明该站可进行粉末全谱扫描;利用X射线掠入射衍射技术分析了ZnO薄膜的生长条件与结构的关系;采用X射线散斑方法直接观测了弛豫铁电体内部的纳米空间尺度的电极化团簇的空间时间构造。
Density changing with substrate negative bias of tetrahedral amorphous carbon (ta-C) films deposited by filter cathode vacuum arc (FCVA) system was studied by X-ray reflectivity technique.
利用过滤阴极真空电弧系统制备了不同衬底偏压下非晶金刚石薄膜,分别采用X射线反射法测定了相应的非晶金刚石膜密度,分析了薄膜密度与沉积能量之间的变化规律,建立了薄膜密度随衬底偏压的变化曲线。
Solution on electromagnetic wave propagation in a two-dimensional reflector antenna by Symplectic Geometrical Theory has been gotten.
文中采用辛几何方法得到了二维反射天线上电磁波传播问题的解。
An algorithm and use for point in-out polygon test based on reversed ray and vertex degenerateness;
基于反向射线与顶点退化判断点在多边形内外的算法及应用
RESCAN (Reflecting Satellite Communication Antenna)
卫星通讯用反射天线
free from reflected wave antenna
防反射波天线, 反射波抑制天线
folded pole aerial with reflector
反射器式折迭偶极天线
Gregorian reflector antenna
格雷戈里反射面天线
Reflected power coefficient of a radome
天线罩功率反射系数
Horn parabolic reflector antenna
喇叭抛物反射面天线
flexible reflector curtain
柔性天线反射阵，软性反射幕
multi-feed parabolic reflector antenna
多馈源抛物面反射器天线
Study on Doubly Curved Shaped-beam Reflector Antenna Theory
赋形波束双弯曲反射器天线理论研究
Structural-electromagnetic Analysis of Large Mesh Reflector Antenna
大型索网反射面天线的结构—电磁分析
The Design of Millimeter-Wave Dual Planar Microstrip Reflectarray Antenna
毫米波双平板微带反射阵列天线设计
Research on Broad Band Dual-Frequency Microstrip Reflectarray
宽带双频微带平板反射阵天线的研究
Ring-focus Antenna Design for Ku-band Transportable Satellite Communication System
Ku波段静中通环焦反射面天线的设计
Sinuous Antenna Design With Its Backed Reflexible Cavity
超宽带正弦天线及其反射背腔的设计
Research on Performance Evaluation Based on the Elements of the Refectarrarry Antenna
基于分形的反射阵天线单元性能研究
Effects of Surface Texture on Far Field Patterns of Reflector Antennas
表面纹理对反射面天线电性能的影响
Calculation of Noise Temperature Due to Reflector Antenna Ohmic Loss
反射面天线欧姆损耗噪声温度的计算
Electromechanical coupled analysis of large broad band reflector antennas
大型宽带反射面天线的机电耦合分析