absolute permeability

简明释义

绝对导磁率

英英释义

例句

1.The oil reservoir's performance can be predicted by measuring its absolute permeability.

通过测量油藏的绝对渗透率，可以预测其性能。

2.A high absolute permeability indicates that fluid can move easily through the material.

高绝对渗透率 表明流体可以轻松通过该材料移动。

3.In hydrogeology, absolute permeability is crucial for understanding groundwater flow.

在水文地质学中，绝对渗透率 对理解地下水流动至关重要。

4.The experiment aimed to determine the absolute permeability of the soil sample.

实验旨在确定土壤样本的绝对渗透率。

5.Engineers must consider the absolute permeability when designing drainage systems.

工程师在设计排水系统时必须考虑绝对渗透率。

作文

In the field of geosciences and petroleum engineering, the term absolute permeability refers to the ability of a material, typically rock or soil, to transmit fluids through its interconnected pore spaces. This property is crucial for understanding how fluids move within geological formations, especially in the context of oil and gas extraction. When we talk about absolute permeability (绝对渗透率), we are essentially discussing a material's capacity to allow fluids to flow through it under ideal conditions, without any influence from other factors such as pressure or fluid viscosity.The measurement of absolute permeability is fundamental in reservoir characterization. It helps engineers determine how easily oil, gas, or water can be extracted from a reservoir. A higher absolute permeability indicates that the rock can transmit fluids more readily, which is often desirable in hydrocarbon production. Conversely, low absolute permeability can pose challenges, as it may lead to slower production rates and increased costs associated with enhanced recovery techniques.To measure absolute permeability, various laboratory methods are employed, including core analysis. In this process, cylindrical samples of rock are extracted from the reservoir and subjected to tests that simulate the conditions within the reservoir. The results provide valuable data on the rock's porosity and permeability characteristics. Understanding these properties allows engineers to design more effective extraction strategies and optimize production.Moreover, absolute permeability is not a static value; it can change over time due to several factors. For instance, the injection of water or gas into a reservoir can alter the pore structure, leading to changes in permeability. This phenomenon is particularly relevant in enhanced oil recovery (EOR) techniques, where the goal is to increase the amount of recoverable oil from a reservoir. Engineers must continuously monitor the absolute permeability of the reservoir to adapt their strategies accordingly.In addition to its significance in petroleum engineering, absolute permeability also plays a vital role in environmental engineering. Understanding how contaminants move through soil and groundwater systems is essential for effective remediation strategies. High absolute permeability can facilitate the rapid spread of pollutants, making it critical to assess and manage these risks in contaminated sites.In summary, absolute permeability (绝对渗透率) is a key property in both petroleum and environmental engineering. It determines how fluids flow through geological formations and influences the effectiveness of extraction and remediation efforts. As our understanding of subsurface processes evolves, the importance of accurately measuring and interpreting absolute permeability continues to grow, paving the way for more efficient and sustainable resource management practices.

在地球科学和石油工程领域，术语绝对渗透率指的是材料（通常是岩石或土壤）通过其相互连接的孔隙空间传输流体的能力。这一特性对于理解流体在地质构造中的运动至关重要，尤其是在石油和天然气开采的背景下。当我们谈论绝对渗透率（absolute permeability）时，我们实际上是在讨论材料在理想条件下允许流体流动的能力，而不受其他因素（如压力或流体粘度）的影响。绝对渗透率的测量在油藏特征描述中是基础性的。它帮助工程师确定油、气或水从油藏中提取的难易程度。较高的绝对渗透率表明岩石能够更容易地传输流体，这在碳氢化合物生产中通常是可取的。相反，低绝对渗透率可能会带来挑战，因为这可能导致生产速度减慢以及与增强回收技术相关的成本增加。为了测量绝对渗透率，通常采用各种实验室方法，包括岩心分析。在此过程中，从油藏中提取圆柱形岩石样本，并进行模拟油藏内条件的测试。结果提供了关于岩石孔隙率和渗透率特征的宝贵数据。理解这些特性使工程师能够设计更有效的提取策略并优化生产。此外，绝对渗透率并不是一个静态值；随着时间的推移，它可能会由于多种因素而发生变化。例如，向油藏注入水或气体可以改变孔隙结构，从而导致渗透率的变化。这一现象在增强油气回收（EOR）技术中尤为相关，其目标是增加油藏中可回收油的数量。工程师必须不断监测油藏的绝对渗透率，以便相应调整他们的策略。除了在石油工程中的重要性外，绝对渗透率在环境工程中也发挥着至关重要的作用。理解污染物如何在土壤和地下水系统中移动对于有效的修复策略至关重要。高绝对渗透率可以促进污染物的快速传播，因此在受污染地点评估和管理这些风险至关重要。总之，绝对渗透率（absolute permeability）是石油和环境工程中的一个关键特性。它决定了流体如何在地质构造中流动，并影响提取和修复工作的有效性。随着我们对地下过程的理解不断发展，准确测量和解释绝对渗透率的重要性也在不断增长，为更有效和可持续的资源管理实践铺平了道路。