1) wave-guide with helical corrugation
螺旋波纹波导
1.
According to the coupled-wave equations, the irregular properties at boundaries of the wave-guide with helical corrugation is analyzed using the method of impedonce perturbation.
从耦合波方程出发,利用阻抗微扰法对螺旋波纹波导的边界不规则性进行处理,得到螺旋波纹波导的一般性耦合波传输方程,及耦合系数表达式。
2) Three-fold helical rippled waveguide
三折螺旋波纹波导
1.
Three-fold helical rippled waveguide makes TE_(11) and TE_(21) coupling,the dispersion characteristic in physical mechanism make the electron the cyclotron resonance in the broad frequency band,so the dispersion equation need to be researched.
三折螺旋波纹波导使TE11模和TE21模相互耦合,其色散曲线能够在宽频带内与电子回旋共振,因此需要对色散方程进行研究。
4) Helical fissures
螺旋形波纹
1.
Helical fissures are observed on the surface of steel Cr12MoV cold work rolls after rough grinling by use of magnaflux inspection and metallographic examination.
采用磁粉探伤、化学分析及金相检验等方法对Cr12MoV钢冷轧工作辊粗磨后表面呈现的螺旋形波纹进行了检测分析。
6) spiral waveguide
螺旋型波导
补充资料：波导通信(见毫米波通信)
波导通信(见毫米波通信)
wave guide communication
bodao tongxin波导通信(wave guide communieation)见毫米波通信。
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