1) ratio of weir to diameter
堰径比
1.
Computational Fluid Dynamics(CFD) was used to improve liquid flow on distillation tray,and the factors affecting liquid flow were analyzed,such as liquid flow intensity and the ratio of weir to diameter.
应用计算机对过程的模拟(仿真)研究是过程系统工程(process systems engineering,简称PSE)的重要组成部分,本文应用计算流体力学(computational fluid dynamics,简称CFD)模拟研究了液流强度和堰径比对精馏塔板液流状况的影响,并且模拟计算了改进塔板液流状况的两种方案:设置不等高入口堰和设置圆弧型的导流板,从模拟结果可以看出,以上两种方案都能够很好的达到优化塔板液流状况的目的。
2) Open-Top Type Proportion Weir
无顶比例堰
1.
The Study on Open-Top Type Proportion Weir Flow Sensor;
文中介绍了无顶式比例堰流量传感器的基本原理和结构，研究了无顶比例堰的流量特性。
3) radius ratio
径比
1.
Influence of radius of rounded corner of stepped shafts and radius ratio on fatigue life of shafts subjected to torsion;
扭转条件下过渡圆角半径及径比对圆轴疲劳寿命的影响
2.
The fatigue life of a circular shaft with different circular arc transition radius and radius ratio was studied.
在岛津EHF-EM100kN新型电液伺服疲劳实验机上研究了40Cr在扭转疲劳载荷下的超低周疲劳断裂问题;并绘制寿命随圆角半径和径比变化的曲线图。
4) specific diameter
比径
5) Weir
[英][wɪə(r)] [美][wɪr]
堰
1.
The Study on Open-Top Type Proportion Weir Flow Sensor;
无顶式比例堰流量传感器的研究
2.
This paper puts forward a kind of flatbottomed side contracted weir.
提出一种平底侧收缩堰作为灌溉渠中的新型量水堰，以代替通用的薄壁堰，并对这种堰的水流特征进行了分析与初步的试验研究。
3.
This paper first introduces the building process of the Fushan Weir,then use the modern hydraulic engineering technique knowledge to analyse the bursting reason of the weir body.
文章首先简述浮山堰的修筑过程,然后利用现代水利工程技术知识,从堰基稳定、溢洪道泄流能力、过坡坡度、渗流影响等主要方面,分析堰体溃决的原因。
6) drum to rope ratio
筒径 绳径比
补充资料：稳堰堰
1.不慌不忙。
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