1) pressure-difference fluctuation method
压差波动法
1.
Analysis on power spectrum characteristics of gas-liquid two-phase vortex street based on pressure-difference fluctuation method;
基于压差波动法的气液两相涡街功率谱特性分析
2) differential pressure fluctuation
压差波动
1.
Hurst exponent calculation and analysis of differential pressure fluctuation signal in gas-liquid two-phase flow;
气液两相流压差波动信号的Hurst指数计算与分析
2.
This article analyzes the reason for differential pressure fluctuation in CO_2 stripper for melamine plant.
对引起三聚氰胺装置CO2汽提塔压差波动的原因进行了分析,并通过减负荷冲洗、增加塔顶冲洗水量、提高操作压力等措施来避免结晶堵塞,使CO2汽提塔的工作状况有了很大的改善。
3.
In a horizontal pipe with a length of 2 000 mm and an inner diameter of 26 mm,differential pressure fluctuations are measured at different flow regimes.
在内径26 mm、长2 000 mm的水平管内,用差压变送器测量气液两相流不同流型下的压差波动信号,通过小波变换对信号进行除噪后,运用确定性混沌分析技术对信号进行分析,研究两相流系统分层流、泡状流、间歇流和环状流压差波动信号的混沌动力学行为。
3) differential pressure fluctuation
差压波动
1.
Analysis of differential pressure fluctuation signal of gas-liquid two-phase flow based on higher-order spectrum;
基于高阶谱的气液两相流差压波动信号的分析
2.
Property of differential pressure fluctuation signal of gas-liquid two-phase flow based on Hilbert-Huang transform;
气液两相流差压波动信号的Hilbert-Huang变换特性
4) pressure standard deviation
压力波动偏差
5) differential pressure fluctuation signal
差压波动信号
1.
For wiping off noise component from differential pressure signal of gas-liquid two-phase flow,and extracting differential pressure fluctuation signal,a signal process method of gas-liquid two-phase flow based on HHT(Hilbert-Huang Transform)was put forward.
为了去除气液两相流差压信号中的噪声成分,并提取差压波动信号,提出了一种基于Hilbert-Huang Transform(HHT)的气液两相流信号处理方法。
2.
The non-gaussian character of differential pressure fluctuation signal is picked up.
本文将高阶统计量技术引入到两相流参数检测领域,提取了差压波动信号中的非高斯特性,并利用双谱估计对气固流化床、气液两相流和油田两相流系统的流型进行了辨识,同时也在自行设计的试验装置和大庆油田测井研究所模拟井装置上进行了试验验证,取得了一些有益的结论: ●基于高阶统计量技术,提出了一种气固流化床压力波动信号分析的新方法。
6) pressure drag fluctuation
压差阻力波动
1.
Influence of pressure drag fluctuation on centrifugal pump vibration;
压差阻力波动对离心泵振动影响研究
补充资料：泵额定压差
分子式：
CAS号：
性质：在泵额定工况下，其额定排出压与额定吸入压力之差。额定压差是泵性能的主要考核指标之一。
CAS号：
性质：在泵额定工况下，其额定排出压与额定吸入压力之差。额定压差是泵性能的主要考核指标之一。
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