anisotropic permeability

简明释义

各向异性渗透率;

英英释义

例句

1.In geological studies, understanding the anisotropic permeability 各向异性渗透率 of rock formations is crucial for predicting fluid flow.

在地质研究中，理解岩石层的各向异性渗透率 anisotropic permeability 对于预测流体流动至关重要。

2.The anisotropic permeability 各向异性渗透率 of soil affects how water drains in different directions.

土壤的各向异性渗透率 anisotropic permeability 影响水在不同方向的排放。

3.Research indicates that the anisotropic permeability 各向异性渗透率 of fractured rocks can significantly impact oil recovery rates.

研究表明，裂缝岩石的各向异性渗透率 anisotropic permeability 可以显著影响石油回收率。

4.The simulation model included factors like anisotropic permeability 各向异性渗透率 to accurately represent groundwater movement.

模拟模型包括了像各向异性渗透率 anisotropic permeability这样的因素，以准确表示地下水运动。

5.Engineers must consider anisotropic permeability 各向异性渗透率 when designing underground storage facilities.

工程师在设计地下储存设施时必须考虑各向异性渗透率 anisotropic permeability。

作文

In the field of geotechnical engineering and hydrogeology, understanding the concept of anisotropic permeability is crucial for predicting fluid flow through porous media. Anisotropic permeability refers to the directional dependence of a material's ability to transmit fluids. This means that the permeability of a material can vary based on the direction in which the fluid flows. For instance, in many geological formations, the permeability can be significantly higher in one direction compared to another due to the arrangement of grains, fractures, or voids within the material. The implications of anisotropic permeability are profound when it comes to groundwater movement and contaminant transport. Engineers and scientists must account for this variability to accurately model how water and pollutants will behave in subsurface environments. For example, if a landfill is situated in an area with anisotropic permeability, the leachate produced may migrate more quickly in one direction than another, potentially leading to environmental issues.To effectively study and manage resources in these contexts, professionals often employ various testing methods to determine the permeability characteristics of soil and rock samples. Laboratory tests, such as constant head or falling head tests, can be used to assess permeability under controlled conditions. However, these tests typically provide average permeability values and may not capture the full range of anisotropic effects present in natural settings.Field tests, such as pump tests or slug tests, can provide more accurate data on how permeability varies in situ. By analyzing the results from these tests, engineers can develop comprehensive models that incorporate the anisotropic permeability of the materials involved. These models are essential for designing effective water management systems, predicting the behavior of groundwater during droughts or floods, and assessing risks associated with potential contamination.Moreover, the concept of anisotropic permeability extends beyond just geological formations. In engineering materials, such as concrete or composite materials, the permeability can also exhibit anisotropic behavior. This phenomenon is particularly relevant in the design of structures that must withstand varying environmental conditions. Understanding how fluids move through these materials in different directions can inform decisions about drainage, waterproofing, and overall durability.In conclusion, anisotropic permeability is a fundamental concept that affects various fields, including environmental science, civil engineering, and material science. Recognizing the directional nature of permeability is vital for accurately modeling fluid flow, managing water resources, and ensuring the integrity of structures. As our understanding of this concept continues to evolve, it will undoubtedly lead to better practices and innovations in how we approach challenges related to fluid dynamics in both natural and engineered systems.

在土木工程和水文地质学领域，理解各向异性渗透率的概念对于预测流体在多孔介质中的流动至关重要。各向异性渗透率指的是材料传输流体能力的方向依赖性。这意味着材料的渗透率可以根据流体流动的方向而变化。例如，在许多地质构造中，由于颗粒、裂缝或孔隙的排列，某个方向的渗透率可能显著高于另一个方向。各向异性渗透率的影响在地下水运动和污染物运输方面是深远的。工程师和科学家必须考虑这种变异，以准确建模水和污染物在地下环境中的行为。例如，如果垃圾填埋场位于一个具有各向异性渗透率的区域，产生的渗滤液可能在一个方向上比另一个方向迁移得更快，从而可能导致环境问题。为了有效研究和管理这些资源，专业人员通常采用各种测试方法来确定土壤和岩石样本的渗透特性。实验室测试，如恒定水头或降水头测试，可以在受控条件下评估渗透率。然而，这些测试通常提供平均渗透率值，可能无法捕捉自然环境中存在的各向异性效应的全貌。现场测试，如抽水测试或冲击测试，可以提供更准确的原位渗透率数据。通过分析这些测试的结果，工程师可以开发出综合模型，纳入相关材料的各向异性渗透率。这些模型对于设计有效的水管理系统、预测地下水在干旱或洪水期间的行为以及评估潜在污染风险至关重要。此外，各向异性渗透率的概念不仅限于地质构造。在工程材料，如混凝土或复合材料中，渗透率也可能表现出各向异性行为。这个现象在设计必须承受不同环境条件的结构时尤为相关。了解流体如何在这些材料中以不同方向移动可以帮助决策关于排水、防水和整体耐久性。总之，各向异性渗透率是影响多个领域的基本概念，包括环境科学、土木工程和材料科学。认识到渗透率的方向性特征对于准确建模流体流动、管理水资源和确保结构的完整性至关重要。随着我们对这一概念理解的不断发展，它无疑将导致我们在处理与自然和工程系统中的流体动力学相关的挑战时采用更好的实践和创新。