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- dashpot rotameter 带阻尼器的旋转流量计
- The dashpot displacement relaxes exponentially. 阻尼器位移按指数关系松弛。
- The rotameter is not satisfactory for fluids containing solids. 这种流量计不适用于带有固体的流体。
- The performance of the rotameter is satisfying in use. 现场使用效果良好。
- Abstract:In this paper a design of a novel metal tube rotameter is presented. 摘要:文中介绍新型金属管浮子流量计的设计。
- The viscosity of the dashpot is low before loading, and increases gradually with progressive loading. 代表黏性部分的阻尼器设定加载前黏度很小,随着荷载的增加而逐渐加大。
- The text narrates the evaluation of uncertainty in measurement for rotameter, specifying the engenderof various heft. 本文讲述了转子流量计测量不确定度的评定。具体分述各个分量的产生。
- There is a full line size bypass around the seal leg condensate rotameter for fast re-filling of the seal leg. 密封管冷凝液转子流量计前后设有一条全尺寸的旁路,用于密封管快速重注。
- Piston Ringadds to dashpot's ability to avoid rapid disc movement and where pulsations are extremely severe, two piston rings can be installed. 活塞环加强的减震器的性能,避免阀瓣迅速的运动,如果脉冲现象特别强烈,则可能需要安装两个活塞环。
- Piston Ring adds to dashpot's ability to avoid rapid disc movement and where pulsations are extremely severe, two piston rings can be installed. 活塞环加强的减震器的性能,避免阀瓣迅速的运动,如果脉冲现象特别强烈,则可能需要安装两个活塞环。
- Rotameter installed in PURGE system, Allows the operator to check the status of the system to prevent the sample container from rupturing. 在purge管路中安装浮子流量计;采样者可从浮子流量计得知系统是否正常无堵塞;如此可确保采样安全.
- SU F,ZHANG T,XU Y.Numerical investigation on metal rotameter for measurement of low viscous fluid[J].Journal of Tianjin University,2006,2(39),145-148. [1]苏锋;张涛;徐英.;测量低黏度流体介质金属管浮子流量计的仿真研究[J]
- Dynamics theory and the “mass spring dashpot” system model were used to develop an equilibrium equation.The mass matrix, elasticity matrix and damping matrix were given. 从机械系统动力学理论出发,参照振动系统的“质量-弹簧-阻尼”模型,分析推导了系统动力学平衡方程,得到了质量矩阵、弹性矩阵及阻尼矩阵的具体表达式。
- An example of another type of anemometer in which the airstream displaces an indicator giving an instantaneous reading of velocity or flowrate is the rotameter. 另一类流速计的典型代表是转子流速计(或流量计)。这种仪器的工作原理是气流使一指针偏转,指示出瞬时速度值(或流量值)。
- Rotameter is a kind of traditional float type variable area flow meter with the advantages of stabilization, low pressure loss and the ability of measuring the low flow rate. 浮子流量传感器是一种传统的变截面流量传感器,它具有工作可靠、压力损失小和可测微小流量的特点,因此被广泛应用于化工、石油、冶金、轻工、食品等流程工业中。
- ZHENG R G.Effect and modification on rotameter readings for measuring the viscous fluid[J].Journal of Shanghai University for Science and Technology,1990,12(4):55-61. [2]郑荣根.;介质粘性对转子流量计示值的影响及其修正[J]
- In creep testing at low stress levels, strain of the dashpot has close relationship with creep strain because the spring constant does not decrease significantly at low stress levels. 在低应力水平下的蠕变试验中,由于弹性系数没有明显的下降,因而设定阻尼器的应变与蠕变应变相同。
- Based on the computational fluid dynamics, a design method for flow meter is given through numerical simulation and experiment on metal tube rotameter with special structure fixed on the level piping. 摘要通过对适合安装于水平管道的特殊结构的金属管浮子流量计三维湍流流场的数值仿真及实验研究提出一种基于计算流体力学的流量传感器设计方法。
- Based on the computational fluid dynamics,a design method for flow meter is given through numerical simulation and experiment on metal tube rotameter with special structure fixed on the level piping. 通过对适合安装于水平管道的特殊结构的金属管浮子流量计三维湍流流场的数值仿真及实验研究提出一种基于计算流体力学的流量传感器设计方法。
- STUDY ON OUT-LEAKAGE DASHPOT DEVICES 对外渗式气阻机构的研究