1) rectangular caliber radiant field
矩形口径场
1.
This paper will discuss the visualization about rectangular caliber radiant field based on the computer algebra system mathematica.
提出了利用Mathematica对面天线的矩形口径场的辐射场强进行计算,求出辐射场的解析表达式,利用Mathematica的可视化功能实现辐射场强的可视化。
2) rectangular aperture
矩形孔径
3) aperture field
口径场
1.
Horn Antenna Aperture Field Based on Hamilton Architecture and Symplectic Algorithm;
基于哈密顿体系辛算法喇叭天线口径场的研究
2.
A small outspread of horn s aperture field is calculated and compared with the value obtained from a parsing method.
在哈密顿体系下推导了角锥喇叭的变分方程,采用半解析方法分析计算了角锥喇叭口径场的电磁场分布,并且分析过程保持了体系辛对称性。
3.
According to the relation ship of the antenna pattern and the aperture field, the mechanism of how the aperture distribution affects the antenna sidelobe level is analyzed and discussed through theoretical analysis and simulation calculation.
由于反射面天线中抛物盒顶部开口所造成结构不连续,使其开口处产生的散射场对抛物盒的反射场干涉而造成口径场畸变,从而导致了天线副瓣性能变差。
4) calibre field method
口径场法
5) circular to rectangular transition section
矩形喷口
6) rectangular openings
矩形开口
1.
Stability of cylindrical shells with rectangular openingssubjected to axial compression;
轴压作用下矩形开口圆柱壳的稳定性
补充资料：次大口径成品油管道(见大口径原油管道)
次大口径成品油管道(见大口径原油管道)
small big inch products pipeline
次大口径成品油管道比m“，。彬duet、pipeline)见大。径原油管道。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条