1) nonrigid ventricular cannula
挠性心室套管
2) casing deflection
套管挠度
1.
The paper analyzes and replenishes the new method of casing deflection calculation in directional well ad-vanced by some foreign scholar advanced,which think of casing string as a continuous beam in the directional wellbore and use the fixed-ends boundary condition to calculate casing deflection for a span of casing be-tween two centralizer for 1D,2D and 3D wellbore.
通过此法可更加精确地求出套管挠度、套管扶正器最佳间距。
3) left ventricular vent canula
左心室有孔套管
4) flexible liner pump
挠性套泵
5) quill shaft
套管轴，挠性短轴，中空轴
6) flexible tube plate
挠性管板
1.
Presents the self-fabrication and replacing techniques of Shell WHB flexible tube plate and inlet flare tube of residual oil gasification plant, and points out technical key points and difficult points.
介绍渣油气化装置谢尔废锅挠性管板和入口喇叭管的自制及更换施工技术,并指出其技术要点及难点,通过实践证明在废锅主要部件上利用国产15CrMo材料替代国外10CrM0910材料是可行的。
补充资料：挠度
细长物体或薄物体在受力或受热后弯曲变形程度的度量。细长物体（如梁或柱）的挠度是指在变形时其轴线上各点在该点处轴线法平面内的位移量。薄板或薄壳的挠度是指中面上各点在该点处中面法线上的位移量。物体上各点挠度随位置和时间变化的规律称为挠度函数或位移函数。通过求挠度函数来计算应变和应力是固体力学的研究方法之一。
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