After compared with the result of tests and fitting formula, it is reasonable to deduce the resolution of tube wall stiffness based on the elastic theory.
基于经典弹性板壳理论推导管壁变形解答，得到管壁变形的解析表达式，并以此计算管壁变形刚度。
2
The measurement error of Coriolis mass flow meter is based on the vibration characteristics of the elastictube of flow meter.
弹性测量管的振动特性决定了科氏质量流量计的测量精度。
3
The elastictube plays an important role in the resonant direct mass flow sensor.