turbulent flow

简明释义

湍流

英英释义

例句

1.The scientist explained how turbulent flow 湍流 affects the dispersion of pollutants in water bodies.

科学家解释了< span class='turbulent-flow'>湍流如何影响水体中污染物的扩散。

2.In rivers, turbulent flow 湍流 can create rapids that are both beautiful and dangerous.

在河流中，湍流可以形成既美丽又危险的急流。

3.The design of the pipeline had to account for turbulent flow 湍流 to ensure efficient transport of fluids.

管道的设计必须考虑到湍流以确保流体的高效运输。

4.During the storm, the ocean experienced severe turbulent flow 湍流, making it unsafe for boats.

在暴风雨期间，海洋经历了严重的湍流，使得船只出行不安全。

5.The engineers studied the effects of turbulent flow 湍流 on the airplane's wings during flight simulations.

工程师们在飞行模拟中研究了< span class='turbulent-flow'>湍流对飞机机翼的影响。

作文

In the study of fluid dynamics, understanding the concept of turbulent flow is crucial for various applications, ranging from engineering to environmental science. turbulent flow (湍流) refers to a type of fluid motion characterized by chaotic changes in pressure and flow velocity. Unlike laminar flow, where fluid moves in parallel layers with minimal disruption, turbulent flow exhibits irregular fluctuations and mixing, which can significantly affect the behavior of fluids in different scenarios.One of the key features of turbulent flow is its unpredictability. In this state, small disturbances in the fluid can lead to large-scale changes, making it challenging to predict the exact path of individual particles within the fluid. This is particularly important in fields such as aerodynamics, where engineers must consider how air flows around objects like airplanes or cars. The transition from laminar to turbulent flow can greatly impact drag forces, which in turn influences fuel efficiency and overall performance.Moreover, turbulent flow plays a significant role in natural systems. For instance, rivers often exhibit turbulent flow when water flows over rocks and bends, leading to a rich ecosystem that supports various forms of life. The mixing caused by turbulent flow enhances the distribution of nutrients and oxygen, which are vital for aquatic organisms. Understanding these dynamics is essential for environmental scientists who aim to preserve and restore natural habitats.In engineering applications, predicting turbulent flow is equally important. For example, in the design of pipelines, engineers must account for the energy losses that occur due to turbulence. These losses can be substantial, leading to increased operational costs if not properly managed. Computational fluid dynamics (CFD) simulations are often employed to model turbulent flow, allowing engineers to optimize designs and improve efficiency.Another fascinating aspect of turbulent flow is its occurrence in everyday life. Consider the way water swirls in a sink when it drains; this is a classic example of turbulent flow. Similarly, the frothy waves of the ocean are a result of turbulent interactions between wind and water. By studying these phenomena, scientists can gain insights into larger-scale processes, such as climate patterns and weather systems.Despite the challenges associated with modeling turbulent flow, researchers continue to make advancements in our understanding of this complex phenomenon. New theories and computational techniques are being developed to better describe the behavior of turbulence, which may lead to improved predictions in various fields. As we delve deeper into the intricacies of turbulent flow, we uncover not only the fundamental principles governing fluid motion but also the broader implications for technology and the environment.In conclusion, turbulent flow is a multifaceted concept that permeates numerous aspects of science and engineering. Its unpredictable nature poses challenges, yet it also offers opportunities for innovation and discovery. By continuing to explore the dynamics of turbulent flow, we can enhance our understanding of both natural and artificial systems, ultimately contributing to a more sustainable future.

在流体动力学的研究中，理解turbulent flow（湍流）的概念对各种应用至关重要，从工程到环境科学。turbulent flow指的是一种流体运动类型，其特点是压力和流速的混乱变化。与层流不同，层流中的流体以平行层的方式移动，干扰最小，而turbulent flow则表现出不规则的波动和混合，这可能会显著影响流体在不同场景中的行为。turbulent flow的一个关键特征是其不可预测性。在这种状态下，流体中的小扰动可以导致大规模的变化，使得很难预测流体中个别粒子的确切路径。这在气动学等领域尤为重要，工程师必须考虑空气如何在飞机或汽车等物体周围流动。从层流到turbulent flow的过渡可以极大地影响阻力，这反过来又影响燃油效率和整体性能。此外，turbulent flow在自然系统中也扮演着重要角色。例如，当水流过岩石和弯道时，河流常常表现出turbulent flow，这导致丰富的生态系统，支持各种生命形式。turbulent flow造成的混合增强了营养物质和氧气的分布，这对水生生物至关重要。理解这些动态对旨在保护和恢复自然栖息地的环境科学家来说至关重要。在工程应用中，预测turbulent flow同样重要。例如，在管道设计中，工程师必须考虑由于湍流而发生的能量损失。如果不加以管理，这些损失可能是相当可观的，导致运营成本增加。计算流体动力学（CFD）模拟通常用于建模turbulent flow，使工程师能够优化设计并提高效率。turbulent flow的另一个迷人方面是它在日常生活中的出现。考虑水在水槽中排水时的漩涡，这是turbulent flow的经典例子。同样，海洋中的泡沫波浪也是风与水之间湍流相互作用的结果。通过研究这些现象，科学家可以获得对更大规模过程的洞察，例如气候模式和天气系统。尽管建模turbulent flow面临挑战，研究人员仍在不断推进我们对这一复杂现象的理解。新的理论和计算技术正在被开发，以更好地描述湍流的行为，这可能会导致各个领域的改进预测。随着我们深入探讨turbulent flow的复杂性，我们不仅揭示了流体运动的基本原理，还揭示了对技术和环境的更广泛影响。总之，turbulent flow是一个多方面的概念，渗透到科学和工程的众多方面。其不可预测的特性带来了挑战，但也提供了创新和发现的机会。通过继续探索turbulent flow的动态，我们可以增强对自然和人工系统的理解，最终为可持续的未来做出贡献。