flow permeability

简明释义

渗透性

英英释义

例句

1.Testing the flow permeability of the rock layers is crucial for oil extraction projects.

测试岩层的流动渗透性对于石油开采项目至关重要。

2.We need to assess the flow permeability of the new material for our filtration system.

我们需要评估新材料在过滤系统中的流动渗透性。

3.The flow permeability of concrete can affect drainage systems significantly.

混凝土的流动渗透性会显著影响排水系统。

4.High flow permeability in aquifers allows for better water supply management.

高流动渗透性的含水层有助于更好的水资源管理。

5.The engineer measured the flow permeability to determine how easily water could pass through the soil.

工程师测量了流动渗透性以确定水通过土壤的难易程度。

作文

In the field of environmental science and engineering, understanding the concept of flow permeability is crucial for various applications, including groundwater management, soil erosion control, and the design of effective drainage systems. Flow permeability refers to the ability of a material, such as soil or rock, to transmit fluids through its interconnected pore spaces. This property is essential because it influences how water moves through the subsurface environment, affecting both the availability of water resources and the transport of contaminants. To comprehend flow permeability, one must first consider the factors that influence it. The texture and structure of the material play significant roles; for instance, sandy soils typically exhibit higher flow permeability than clay soils due to their larger particle size and greater pore space connectivity. Additionally, the degree of saturation of the material can also affect its permeability. When soils are saturated, the flow of water is less impeded, leading to higher flow permeability. Conversely, when soils are dry, air fills the pores, which can obstruct fluid movement and reduce permeability.The measurement of flow permeability is often conducted using laboratory tests, such as the constant head or falling head permeability tests. These methods allow scientists and engineers to quantify how easily water can flow through different materials under controlled conditions. Understanding these measurements helps in predicting how contaminants might spread through soil or how efficiently a drainage system will function.In practical applications, flow permeability has significant implications for environmental protection and resource management. For example, in urban planning, knowing the flow permeability of the land can help in designing effective stormwater management systems that minimize flooding and reduce runoff pollution. Similarly, in agriculture, understanding the flow permeability of soils can guide irrigation practices and improve crop yields by ensuring that water reaches plant roots efficiently.Moreover, the concept of flow permeability is also vital in the context of natural resource extraction, such as oil and gas production. In these scenarios, engineers must assess the flow permeability of reservoir rocks to determine how easily hydrocarbons can be extracted. This assessment directly impacts the economic viability of extraction projects and informs strategies for enhanced recovery techniques.In conclusion, flow permeability is a fundamental property that governs fluid movement through porous materials. Its significance spans across various fields, from environmental science to engineering and resource management. As we face increasing challenges related to water scarcity and contamination, a deeper understanding of flow permeability will be essential for developing sustainable solutions that protect our water resources and ensure their availability for future generations.

在环境科学和工程领域，理解“流动渗透性”这一概念对于各种应用至关重要，包括地下水管理、土壤侵蚀控制以及有效排水系统的设计。“流动渗透性”是指材料（如土壤或岩石）通过其相互连接的孔隙空间传输流体的能力。这个特性非常重要，因为它影响水如何在地下环境中移动，进而影响水资源的可用性和污染物的运输。要理解“流动渗透性”，首先必须考虑影响它的因素。材料的纹理和结构起着重要作用；例如，沙土通常表现出比粘土更高的“流动渗透性”，因为沙土的颗粒较大且孔隙空间的连接性更好。此外，材料的饱和度也会影响其渗透性。当土壤饱和时，水的流动不受阻碍，从而导致更高的“流动渗透性”。相反，当土壤干燥时，空气填充了孔隙，这可能会阻碍流体运动并降低渗透性。“流动渗透性”的测量通常通过实验室测试进行，例如恒定水头或下降水头渗透性测试。这些方法使科学家和工程师能够在受控条件下量化水通过不同材料的流动容易程度。理解这些测量有助于预测污染物如何在土壤中扩散，或排水系统的功能效率。在实际应用中，“流动渗透性”对环境保护和资源管理具有重要意义。例如，在城市规划中，了解土地的“流动渗透性”可以帮助设计有效的雨水管理系统，以减少洪水和降低径流污染。同样，在农业中，理解土壤的“流动渗透性”可以指导灌溉实践，提高作物产量，确保水分有效到达植物根部。此外，“流动渗透性”的概念在自然资源开采（如石油和天然气生产）中也至关重要。在这些情况下，工程师必须评估储层岩石的“流动渗透性”，以确定碳氢化合物的提取难易程度。这一评估直接影响开采项目的经济可行性，并为增强回收技术提供信息。总之，“流动渗透性”是控制流体在多孔材料中运动的基本特性。它的重要性跨越多个领域，从环境科学到工程和资源管理。随着我们面临与水资源短缺和污染相关的日益挑战，更深入地理解“流动渗透性”将对开发可持续解决方案至关重要，以保护我们的水资源，并确保其在未来几代人中的可用性。