absolute permeability

简明释义

绝对导磁率绝对浸水率

英英释义

例句

1.In reservoir engineering, absolute permeability is crucial for predicting oil recovery.

在油藏工程中，绝对渗透率对于预测石油采收率至关重要。

2.The laboratory experiment aimed to find the absolute permeability of different soil types.

实验室实验旨在找出不同土壤类型的绝对渗透率。

3.The geologist measured the absolute permeability of the rock sample to determine its fluid flow capacity.

地质学家测量了岩石样本的绝对渗透率以确定其流体流动能力。

4.Understanding the absolute permeability of a formation helps in designing effective drilling programs.

理解地层的绝对渗透率有助于设计有效的钻井方案。

5.High absolute permeability in sandstone allows for better water injection during enhanced oil recovery.

砂岩中的高绝对渗透率可以在提高石油采收率时更好地进行水注入。

作文

In the field of geology and petroleum engineering, the term absolute permeability is crucial for understanding how fluids move through porous media. 绝对渗透率 refers to the ability of a material, such as rock or soil, to allow fluids to pass through it without any influence from other factors like pressure or fluid viscosity. This property is fundamental in various applications, including oil extraction, groundwater flow analysis, and environmental engineering.To comprehend absolute permeability, one must first understand the concept of porosity, which is the measure of void spaces in a material. Porous materials, such as sandstone or limestone, have interconnected pores that allow fluids to flow. However, not all porous materials exhibit the same level of permeability. The absolute permeability of a rock formation is determined by the size, shape, and connectivity of these pores.The measurement of absolute permeability is typically conducted using laboratory tests, where core samples are extracted from the ground and subjected to controlled conditions. These tests help determine how easily a fluid can flow through the sample under specific pressures. The results are usually expressed in units of darcies or millidarcies, which quantify the ease of fluid movement through the rock.One of the significant implications of absolute permeability is its impact on oil recovery techniques. In petroleum engineering, understanding the absolute permeability of reservoir rocks helps engineers design effective extraction methods. For instance, if a reservoir has high absolute permeability, it indicates that oil can flow more freely, making it easier to extract. Conversely, low permeability suggests that additional techniques, such as hydraulic fracturing, may be necessary to enhance fluid flow.Moreover, absolute permeability plays a vital role in environmental studies, particularly in assessing the movement of contaminants in groundwater. Knowing the absolute permeability of soil and rock layers helps scientists predict how pollutants will spread through the environment, allowing for better risk assessments and remediation strategies.In conclusion, the concept of absolute permeability is essential in various scientific and engineering disciplines. Its significance in fluid dynamics within porous materials cannot be overstated. By understanding how absolute permeability works, professionals in fields like geology, petroleum engineering, and environmental science can make informed decisions that impact resource management and environmental protection. As technology advances, the methods for measuring and analyzing absolute permeability will continue to evolve, providing deeper insights into the behavior of fluids in subsurface environments.

在地质学和石油工程领域，术语绝对渗透率对于理解流体如何在多孔介质中移动至关重要。绝对渗透率指的是材料（如岩石或土壤）在没有其他因素（如压力或流体粘度）影响下允许流体通过的能力。这个特性在各种应用中都是基础，包括石油提取、地下水流动分析和环境工程。要理解绝对渗透率，首先必须了解孔隙度的概念，即材料中空隙空间的测量。多孔材料，如砂岩或石灰岩，具有相互连接的孔隙，允许流体流动。然而，并非所有多孔材料都表现出相同程度的渗透性。岩石层的绝对渗透率由这些孔隙的大小、形状和连通性决定。绝对渗透率的测量通常在实验室测试中进行，提取自地面的岩心样本并在受控条件下进行测试。这些测试有助于确定流体在特定压力下通过样本的难易程度。结果通常以达西或毫达西为单位表示，量化流体通过岩石的易流动性。绝对渗透率的一个重要影响是其对石油回收技术的影响。在石油工程中，了解储层岩石的绝对渗透率有助于工程师设计有效的提取方法。例如，如果一个储层具有高绝对渗透率，则表明石油可以更自由地流动，从而更容易提取。相反，低渗透性表明可能需要额外的技术，例如水力压裂，以增强流体流动。此外，绝对渗透率在环境研究中也发挥着至关重要的作用，特别是在评估污染物在地下水中运动时。了解土壤和岩石层的绝对渗透率有助于科学家预测污染物如何在环境中扩散，从而允许更好的风险评估和修复策略。总之，绝对渗透率的概念在各种科学和工程学科中至关重要。其在多孔材料中流体动力学中的重要性不容小觑。通过理解绝对渗透率的工作原理，地质学、石油工程和环境科学等领域的专业人士可以做出影响资源管理和环境保护的明智决策。随着技术的进步，测量和分析绝对渗透率的方法将继续发展，为深入了解地下环境中流体的行为提供更深刻的见解。