1) radial current map
径向流图
2) radial flow
径向流
1.
To these situations, study on Chang2 low permeable oilfield of Sai39 well district in Suijing oilfield has been conducted and the results show that when flowing time reaches three times of the starting time of radial flow, error of interpreting formation parameters and formation pres.
结果表明,当油井的流动时间达到3倍的地层径向流开始时间后,利用此时的压力数据,解释地层参数和地层压力,其结果的误差就会比较小,同时能较准确地判断边界类型。
2.
The results show that when the time of shut-in pressure survey triples the occurrence time of radial flow,the error of well-testing results about the formation parameters and formation pressure gained by pressure data at this moment is smaller than 5%.
结果表明,当油井关井测压时间达到3倍地层径向流开始出现的时间后,利用此时的压力数据解释地层参数和地层压力,其结果的误差小于5%,同时能较准确地判断边界类型。
3.
This paper introduces application of spherical and radial flow model in FMT wire line testing and puts forward a new method for verti- cal permeability estimation in homogeneous anisotropy formation.
介绍了球形流和径向流渗流模型在FMT地层测试中的应用,提出了一种在均质各向异性地层中确定水平渗透率和垂直渗透率的新方法,并用现场实例进行了验证,其计算结果和岩心分析渗透率基本吻合。
3) radial flow
径向流动
1.
Because radial flow reactor has such merits as shorter flow path,lower resistance,smaller catalyst granularity and larger space velocity permitted,it has been abroad used in oil and chemical industry.
径向流动反应器具有流道短、阻力小、可使用小颗粒催化剂、空速大等优点 ,已在石油与化学工业中推广应用。
4) area of radial flow
径向流区
1.
As to multi-layer reservoirs,each layer can be divided into three areas:area of gravel-packing,area of perforation,area of radial flow.
针对多层砾石充填完井的渗流特点 ,将每个产层在径向方向上分成 3个区域 ,即砾石充填区、射孔区、地层径向流区 ,每个区域有各自的渗流方程 ,对n层油藏将有 3n个渗流方程 ,对砾石充填区采用边界元 ,对射孔区采用有限元 ,对地层径向流区采用半解析半数值解 ,最终得到各区域的压力损失及表皮系数 ,以及井底压力及分层产量与时间的变化关系。
5) Multi-radial flows
径向多流
6) radial jet
径向射流
1.
Flow characteristics of radial jet from two opposed jets
两喷嘴对置撞击流径向射流流动特征
2.
Numerical simulation of radial jets dilution
径向射流稀释特性数值模拟
补充资料：图的减缩图(或称图子式)
图的减缩图(或称图子式)
minor of a graph
图的减缩图(或称图子式)【.皿以ofa脚户;MHHoPrpa中a」【补注】设G是一个图(graph)(可以有环及多重边).G的一个减缩图(nullor)是从G中接连进行下述运算而得的任何一个图: i)删去一条边; 五)收缩一条边; 说)去掉一个孤立顶点. NRobe由on与P.D.Se脚aour的图减缩定理(脚Ph nl的。r theon习11)如下所述:已知有限图的无穷序列G，，GZ，…，则存在指标i
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