1) total coefficient of deformation
总变形系数
2) Total coefficient of variation
总变异系数
3) Deformation coefficient
变形系数
1.
Traditional productivity prediction of oil wells in stress-sensitive reservoirs is studied by assuming that the deformation coefficient of the formation is constant, which may result in significant errors in the prediction of the oil well productivity especially when the producing pressure drop is high.
对于变形介质油藏油井产能预测问题,传统的研究方法均假设地层岩石的变形系数为常数,这导致了目前的变形介质油藏产能预测模型不能准确地反映出油井产能的变化趋势,尤其在生产压差较大的情况下,误差较大。
2.
Furthermore,sensitivity of factors which influences the IPR curve is studied when considering the dynamic variation of deformation coefficient and start-up pressure with reservoir stress.
在考虑储层应力变化导致变形系数和启动压力梯度动态变化的前提下,对影响无因次流入动态的因素进行了敏感性研究。
3.
On the basis of the in-situ data, a function relation of pressure with deformation coefficient of reservoir was developed and employed to build a modified mathematical model.
在列宾逊函数的基础上 ,将变形介质渗流理论应用于裂缝性油藏流入动态研究 ,利用油田实际生产数据 ,得到油藏压力与变形系数的函数关系式。
4) coefficient of deformation
变形系数
1.
Based on secondary waterproofing project for Shenzhen Children s Palace the article discusses mainly waterproofing measures that should be taken after waterproof layers cracked due to difference in coefficient of deformation between steel and concrete roofs and gives emphasis to important role the joint treatment plays in waterproofing project.
通过深圳市少年宫屋面二次防水工程的施工实践,着重讨论了因钢结构屋面和混凝土屋面变形系数不同而产生防水层拉裂现象后,进行防水处理措施;强调了节点处理在整个防水工程中所起的重要作用;总结了针对造型独特、由不同材料组成的结构及造型形成的相贯线、接缝等的防水二次深化设计。
5) populationn coefficient of variation
总体变导系数
6) thermal deformation coefficient
热变形系数
1.
The theoretical and experimental results show that the thermal deformation coefficient of the ball diameter is independent o.
为此,本文利用一套高精度测量系统,对形体的主要几何参数进行受温变形研究,并从振动的角度对形体的热变形进行理论分析,理论和试验的方差分析都表明:球体直径的热变形系数与边界条件无关,而其它形体的热变形系数却与边界条件有关。
2.
The linear thermal expansion coefficient of material defined as the change in length suffered by a unit length of the spedal rod when its temperature is changed by 1℃ is really the thermal deformation coefficient of its length, so there exists an error of theory in the coefficient.
以特定杆件长度方向上的热变形变化量来定义的材料线膨胀系数，实际上是杆件长度方向上的热变形系数，因此存在原理误差。
补充资料：变形区形状系数
变形区形状系数
parameters of deformation zone
b ianxingqu xingzhuang xishu变形区形状系数(parameters of deformationzone)通常指反映变形区几何特征及这些特征在轧制过程中对应力状态影响程度的轧件和工具尺寸的。~一~一，二。，了二H十川，，，。小二，，~参数，主要有z仄、R仄(万一号二}，H/D或从/D。式中D、R、H、h、万、l分别指轧辊直径、轧辊半径、轧件轧前厚度、轧件轧后厚度、轧件平均厚度、变形区长度。 (余望)
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