But it's easy to make linear porosity in welding.
在工程焊接中容易出现条状气孔缺陷。
The porous superalloy material with oriented linear porosity was fabricated by metal powders sintering.
用粉末烧结法制备了孔结构为球形中空孔和线型中空孔的镍基多孔高温合金材料。
The results show that porosity is a linear function of graphite content and that bending strength is an exponential function of porosity.
结果表明：孔隙度与石墨含量呈线性关系，抗弯强度与孔隙度呈指数关系。
After analyzing we conclude that there are linear relationships between porosity, permeability and fractal dimension.
经过分析得出了孔隙度、渗透率与分形维数之间有良好的线性关系这一结论。
There is a clear linear positive correlation between the soil water infiltration rate and the soil porosity.
土壤入渗速率与孔隙度之间具有明显的线性正相关关系。
This demonstrates that the correlativity of predicted porosity and core porosity based on the model FITBIVAR is better than the linear model.
基于FITBIVAR模型解释的渗透率与岩心渗透率的相关性明显好于线性模型解释的相关性。
On this basis, for the lower es 3 reservoir of Weicheng Oilfield, making use of linear regression theory create this region's explanation formula of permeability and porosity.
在此基础上，对卫城油田沙三下储层，利用线形回归理论，建立该区孔隙度、渗透率解释公式。
It was found that in double logarithmic coordinates, the relationship of formation factor and porosity is a second order function and no longer the linear formula proposed by Archie in 1940's.
在双对数坐标系中，由低孔隙到高孔隙整个范围，砂岩地层因素与孔隙率的关系为一个二次函数。
It was found that in double logarithmic coordinates, the relationship of formation factor and porosity is a second order function and no longer the linear formula proposed by Archie in 1940's.
在双对数坐标系中，由低孔隙到高孔隙整个范围，砂岩地层因素与孔隙率的关系为一个二次函数。
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