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1)  linear flow
线性流
1.
To the feature of pressure build up curve to L2 well,the cause for presenting linear flow (slope of early data is 1/2) of dual-logarithm curves of pressure-time in wells without being fractured is analyzed and a good result is reached considering this presented linear flow at interpretation.
针对L2井的压力恢复曲线特点 ,分析了非压裂井的压差—时间的双对数曲线的早期呈现线性流 (即早期数据呈斜率为 1 2的直线 )的原因 ,并在解释时将出现的这种线性流动考虑进去 ,取得了较好的效果。
2.
Combining three linear flow model with pseudo radial flow model is an effective method to solve this problem.
本文的研究表明,将三线性流模型解与拟径向流模型解结合起来是解决这一难点的有效方法。
2)  linear pipeline
线性流水线
3)  trilinear flow
三线性流
1.
Analysis on pressure behavior of trilinear flow model of vertical fracture wells in triple porosity reservoir;
三重介质三线性流垂直裂缝井压力动态分析
4)  bilinear flow
双线性流
1.
According to non-Darcy percolation law in low permeability reservoir, a numerical model for bilinear flow in vertical fracture well under normal flowing pressure is established and solved, and productivity curve is drawn and analyzed.
根据低渗透油藏的非达西渗流规律,建立并求解了常流压条件下垂直裂缝井双线性流数学模型,绘制并分析了产能理论曲线。
2.
According to the non-Darcy percolation law in low permeability reservoirs,a numerical model for bilinear flow in vertical fracture well under normal flowing pressure is established and solved,and productivity formula curve is drawn.
根据低渗透油藏的非达西渗流规律,建立并求解常流压条件下垂直裂缝井双线性流数学模型,推导出低渗透油藏垂直裂缝井的产能公式。
5)  nonlinear flow
非线性流
1.
The analytical solution describing seepage velocities and draw\|downs both in linear and nonlinear flow zone have been derived,in case there is a nonlinear flow zone near the pumping well in the investigated aquifer which is extending infinitely with constant thickness.
文中针对在均质等厚、无限分布的承压含水层中 ,以定流量抽水时 ,抽水主孔附近含水层会存在非线性流区域的问题 ,根据水量平衡原理 ,分别建立了线性流区域和非线性流区域的水流运动方程 ,采用Boltzmann变换对其求解 ,得到了计算两个区域中任一点的渗流速度和水位降深的解析公式 。
6)  linear current
线性电流
1.
Using the type CГC-67 γ accelerator, the parameters of PIN detectors such as time response, linear current and relative sensitivity are measured.
利用CГC-67型三通道γ源加速器测量了50mm,60mmPIN探测器的时间响应、线性电流及相对灵敏度,并与理论计算结果进行了比较,验证了实验结果的可靠性。
2.
The characteristics of detector such as linear current, gain ang response time is suitable.
设计制作了一个电流型快法中子探测器,探测器的线性电流、增益和时间特性可以满足对中子产额为2×10~4个/脉冲,总作用时间为200ns的脉冲中子源的中子产额测量的需求。
3.
Using the type C ΓC-67 γ accelerator,the parameters of PIN detectors such as time respond,linear current and relative sensitivity are measured.
利用CTC-67型三通道γ源加速器测量了帖φ50mm,φ60mm PIN探测器的时间响应、线性电流及相对灵敏度,并与理论计算结果进行了比较,验证了实验结果的可靠性。
补充资料:线性流量特性
分子式:
CAS号:

性质:控制阀或其他类型执行器的一类流量特性。线性流量特性是指阀通过的相对流量(Q/Qmax)与阀杆相对行程h(=△L/Lmax)间呈线性函数关系,这里的Q是流量,L是行程,下标max指最大值。当阀全关时,仍有一定的泄漏量Qmin,线性流量特性的数学式为:,m为比例系数,其值等于。

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