流体密度

利用PSD测量流体密度

Use PSD to Measure Fluid Density

科里奥利质量流量计（CMF）具有两大优势：直接测量质量流量；并行地测量流体密度。

Coriolis Mass Flowmeters ( CMF ) have two significant advantages : direct measurement of mass flow and independent measurement of fluid density .

上式中p是从小孔喷出的流体密度。

The density P is that of the fluid escaping from the orifice .

CMF产品具有高精度、直接测量质量流量和流体密度以及不受流体流型、粘度影响等优势。

CMF products take the advantage of measuring directly the mass and density of liquid and being not disturbed by form and conglutination of liquid .

引入固、流体密度比和孔隙几何参数，将Biot方程系数简化为测量简单、物理意义明确的物理量。

The solid-fluid density ratio and the pore scale parameter are introduced to simplify the coefficients in Biot equation . These coefficients are easy to estimated and have definite physical meaning .

本文考察了由烧蚀稀疏形成的流体密度分布和烧蚀波阵面上非线性热传导效应对烧蚀波Rayleigh-Taylor不稳定性的影响。

In this paper , the influences of radiation heat conduction at the ablation front and distribution of mass density , which results from ablative rarefaction , on Rayleigh-Taylor instability of the ablative wave are examined .

分析了RFT压力资料精度检验方法，以及确定油水界面、预测油柱高度和求取流体密度等方法，与地质、工程实际情况相吻合。

Analyses the methods for FMT pressure data precision tests , oil / water interface and fluid density determination and , height prediction of oil columns at the logging spots , the results from which fit geological and engineering facts .

补偿中子测井估计油气流体密度

Estimating Fluid Density of Oil and Gas with Compensated Neutron Logs

硬壁狭缝中流体密度分布的密度泛函理论

Density Functional Theory for Density Profile of Fluid Confined in Slit

二氧化碳气井的流体密度与相态特征

The Density and Phase Performance of the Fluids in CO_2 Gas Wells

振动管式流体密度传感器机理的进一步研究

Advanced Study on the Mechanism of Vibrating - Tube Fluid Density Transducer

基于超临界流体密度的烷基化内扩散影响动力学

Kinetic model of alkylation considering internal diffusion factors and supercritical fluid density

大密度流体密度测量方法与研究

Research on the Measurement Method of High Liquid Density

泡沫充气流体密度及液柱压力的计算方法

Calculation method of foam fluid , aeration fluid density and fluid column pressure

封闭体系中流体密度测定的新方法

A New Method for the Measurement of Density of Fluids in Closed Systems

流体密度计的刻度及计算方法

Calibration and calculation methods of the fluid densimeter

FM&50型放射性流体密度计及其应用

FM-50 Radioactive Fluid Density Gauge an Its Application

随着振动管内流体密度的增加，其振动管自由衰减的振动周期也增加。

The vibration period increases with the increase of liquid density in the vibration tube .

科里奥利质量流量计在线连续测量流体密度的理论分析

Theoretical Analysis of Coriolis Mass Flow Meter for on Line Continual Determination of Fluid Density

计算结果表明，矿床成矿流体密度和压力均较低。

Calculation indicates that the ore-forming fluids of the deposit have lower density and pressure values .

随着成岩温度的升高，成岩流体密度减小，盐度降低。

We also find that diagenetic fluid consistency and salinity decreased with the increasing diagenetic temperature .

新型差压式流体密度在线测量技术

A New Differential Pressure Type of Measuring Technique for the Density of the Flow On line

双法兰差压变送器检测流体密度的设计与实践

Design and Practice of Double Flanges Differential Pressure Transmitter Which is Used for Measuring Fluid Density

伽马射线吸收型流体密度计

Gamma-ray absorption fluid density meter

考察了上下层流体密度比、深度比及下层水深对截断圆柱在内波作用下受到的激振力的影响作用。

The effects of the density ratio and the depth ratio on the exciting force are discussed .

这种机电一体化的流体密度传感器在井下应用时必须进行井场刻度以及温度和压力的校正。

Wellsite calibration , temperature and pressure correction must be made while the sensor is used in the borehole .

本文对用开端微波谐振腔测量低温流体密度，特别对于液氢流体，作了比较全面地研究。

Using an open-ended cavity to measure cryogenic fluid density , especially for liquid hydrogen , has been studied .

非达西项是非达西系数、流体密度和流速平方的乘积。

This term is a product among the non-Darcy coefficient , the fluid density and the square of flow velocity .

在对流体势建立中的古孔隙度、古埋深、古地层压力和流体密度进行恢复的同时，介绍了各项参数的恢复方法。

Restoring ancient porosity , ancient buried depth , ancient pressure and flow density , introduce the means of restoring each parameters .

在获得的储层密度剖面基础上，利用流体密度计算技术，即可得到流体密度剖面。

On the basis of obtaining reservoir density sections and using fluid density computation technique , the fluid density sections can be yielded .