The influence of temperature, curvature radiusoflens and the thickness of oil on ultrasonic field is analyzed.
并分析了温度、透镜曲率半径和油层厚度对探头声场的影响。
2
The method is argued in the paper which is used to obtain dioptrie and radiusoflens of optical system on the apparatus of artificial star by wave aberration.
本文论述了用波差法求解星模拟器上的光学系统各透镜光焦度和曲率半径的方法。
3
And give out the unified optical path, Newton's ring radius and convex lens curvature radius measurement formula of non - contact type, simple cutting type and tangent type Newton's Rring.