1) square loop
方环
1.
Current solutions to a square loop by using the wavelet and the method of moment;
小波分析结合矩量法求解方环天线的电流分布
2.
The wavelet and the method of moment(MOM) are combined to analyze and calculate the current distributions on a square loop,and the usual expansions and weighting functions in MOM are replaced by wavelet expansions,which makes the impedance matrix sparse.
将小波分析与矩量法结合起来,分析求解了方环天线的电流分布。
3.
In this article a square loop is adopted as the elements of the square loop log-periodic antenna which are arrayed according to the LPDA,the square loop log-periodic antenna is designed,analyzed and optimized by CST.
以方环为基本单元,按照对数周期偶极子的排列形式组成方环对数周期天线,并用仿真软件CST进行了设计、分析和优化。
2) Direction of circulation
环流方向
3) circulation equation
环量方程
1.
Combining momentum theory and vortex theory,rotor circulation equation was deduced.
结合动量理论和涡流理论,推导了桨叶环量方程,用广义尾流模型计算了旋翼下洗流场。
5) equation of the virtual ring pipe network
虚环方程
补充资料：方方锦
方方锦 蜀锦品种之一。在织物单一的底色上，以彩色经纬线配以等形的方格，格内饰以不同色彩的圆形或椭圆形的图案。这种装饰方法，是对唐代“红子格”的继承和发展。组织结构为缎地上现纬浮花。四川南充曾用上述方法制成方方被面。
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