测井技术2012,Vol.36Issue(2):188-191,4.
测量水平油水层状流相含率的平行线电容传感器
A Parallel-wire Capacitance Probe for Measuring Phase Volume Fraction in Horizontal Oil-water Stratified Flow
摘要
Abstract
Developed is a parallel-wire capacitance probe for measuring phase volume fraction in horizontal oil-water stratified flow. The finite element method (FEM) is used to investigate the probe sensitivity field distribution and analyse the effect of probe geometry on its sensitivity field; and then we calculate the probe static output response of horizontal oil-water stratified flow based on FEM model with the probe geometry parameters. Finally, we design the probe's measurement system and carry out the phase volume fraction measurement in horizontal oil-water stratified flow. The above obtained result shows that the probe output response has good agreement with the simulation result by using FEM model and indicates better response sensitivity and linearity to the variation of phase volume fraction in horizontal oil-water stratified flow.关键词
生产测井/水平油水层状流/相含率/平行线电容传感器/测量特性Key words
production log, horizontal oil-water stratified flow, phase volume fraction, parallel-wire capacitance probe, measurement characteristic分类
数理科学引用本文复制引用
黄旭,翟路生,金宁德..测量水平油水层状流相含率的平行线电容传感器[J].测井技术,2012,36(2):188-191,4.基金项目
国家自然科学基金项目资助(50974095,41174109) (50974095,41174109)