智能化超声波液体流量计的设计_论文 关键词：超声波流量计，时差法，多普勒法，自动增益控制，公共通道 [gap=988]KEY WORDS: Utrasonic flowmeter,Time difference method,Doppler method,Agc,Public access
基于30个网页-相关网页
implicit time-difference method 隐函时间差分法
travel time difference method 时差法
plicit time-difference method 隐函时间差分法
transit-time difference method 时差法
Trsansit-time difference method 传播时间差法
improved time difference method 改进时差法
quadratic time difference method 二次时差法
ultrasonic time difference method 超声波时差法
Exponential Time Difference Method 指数时间差分方法
In this paper, the mudstone acoustic time difference method and the vitrinite reflectance method are used to calculate the Lower Cretaceous denuded thickness in the Santanghu basin.
文中利用泥岩声波时差和镜质体反射率法计算了三塘湖盆地下白垩统的剥蚀量，两种方法得出的结果吻合较好。
It is investigated using finite difference time domain method based on Drude model.
采用基于等离子体物理模型的时域有限差分法对其进行了研究。
The property of the near field subwavelength imaging in a metal thin-film structure is investigated using finite difference time domain method based on Drude model.
采用基于等离子体物理模型的时域有限差分方法模拟了金属薄膜近场成像特性；采用薄膜传输矩阵方法计算了金属薄膜对倏逝波分量的放大作用。
应用推荐