波形管 meaning in English
corrugated pope
wave tube
waved tube
Examples
- The theoretical analysis and experimental studies of the wavy wall tube evaporator are carried out in this paper
本文对波形管降膜蒸发器进行理论分析以及实验研究。 - Heat transfer is enhanced because the falling film in the wavy wall tube is affected by the wave crest and through of the wavy wall
由于受到波形管上波峰和波谷的交替作用，管内降落液膜的流动状态发生改变，使传热得到强化。 - The study shows that the theoretical models are in good agreement with the experimental results . the correlations mentioned above can facilitate the engineering design
研究表明，本文理论模型较好的预计了实验结果，得到的波形管降膜蒸发器传热分系数的准数关联式可以为工程设计提供参考依据。 - The wavy wall tube evaporator is a novel falling film evaporator which is improved on the vertical tube falling film evaporator , the main difference between them is using a wavy wall tube heating element to replace the vertical tube heating element
波形管降膜蒸发器是在直管式降膜蒸发器的基础上发展起来的一种新式降膜蒸发器，与直管式降膜蒸发器的最大不同之处在于采用波形管加热元件替代传统的直管加热元件。 - In the laminar flow regime , a analytical mathematical model is obtained by analyzing the film flowing in the wavy wall tube . in the turbulent flow regime , mathematical model almost ca n ' t be obtained directly because the turbulent flow in wavy wall tube is very complex , the model is obtained by quoting some results which are theorized by other studiers . in the part of experimental study , the flow form in the wavy wall tube is observed by transparent quartz glass wavy wall tube apparatus , the evaporation experiments are carried out in a 3 meters steel wavy wall tube , using glucose as the medium , heat transfer is invested , the heat transfer correlations of wavy wall tube evaporator are obtained
数学模型的建立过程中，对于液膜层流流动，直接对波形管内的降落液膜进行理论分析，得出液膜层流流动下数学模型的解析式；对于液膜湍流流动，由于湍流流动的复杂性，再加上所采用的波形管对湍流流动的影响，直接对降落液膜进行理论分析建立数学模型是极其复杂的，通过采用以前一些研究者得到的理论分析与实验结果，并引入与波形管的形状特征参数有关的修正系数k ，建立液膜在湍流流动下的数学模型。