1) the theory of quasi-steady state
准定常理论
2) Stable theory
定常理论
3) quasi-stationary theory
准常流理论
4) quasi-stable theory
准稳定理论
1.
After analysis the paper points out that there are problems existing in the current design specifications about transmission tower wind vibration coefficient calculation,introduces Davenport spectrum calculation method based on quasi-stable theory,which is helpful to understand wind vibration coefficient concept better.
通过分析指出了当前设计规范中关于计算输电塔风振系数方面条文规定中存在的问题,详细介绍了基于准稳定理论并采用Davenport谱计算输电塔架风振系数的方法,有助于更好理解风振系数的概念。
5) unsteady potential flow theory
非定常势流理论
1.
The unsteady potential flow theory is used to analyses the flow field and hydro-dynamic calculation.
将非定常势流理论用于应急上浮运动流场分析与水动力计算。
6) Steady Lifting-Surface theory
定常升力面理论
补充资料：常理
1.一般的规律。 2.通常的道理。
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