turbulent flow

简明释义

湍流

英英释义

例句

1.The turbulent flow in the ocean can affect marine navigation.

海洋中的湍流会影响海洋导航。

2.Scientists study turbulent flow patterns to better understand weather systems.

科学家研究湍流模式，以更好地理解天气系统。

3.Engineers must account for turbulent flow in their designs to ensure the stability of structures.

工程师在设计中必须考虑到湍流，以确保结构的稳定性。

4.In aerodynamics, turbulent flow can increase drag on an aircraft.

在空气动力学中，湍流会增加飞机的阻力。

5.The river experienced turbulent flow after the heavy rain, making it dangerous for kayakers.

在大雨过后，这条河流经历了湍流，使得皮划艇运动员面临危险。

作文

In the study of fluid dynamics, one of the most important concepts is that of turbulent flow. This phenomenon occurs when a fluid, such as water or air, moves in an irregular and chaotic manner. Unlike laminar flow, where the fluid flows in parallel layers with minimal disruption between them, turbulent flow is characterized by eddies, vortices, and rapid variations in velocity and pressure. Understanding turbulent flow is crucial for various applications in engineering, meteorology, and environmental science.To grasp the significance of turbulent flow, it is essential to recognize its presence in our daily lives. For instance, when we observe a river flowing over rocks, we can see the water swirling and churning; this is a clear example of turbulent flow. The irregular motion of the water not only creates beautiful scenery but also plays a vital role in the ecosystem, affecting sediment transport and the distribution of nutrients.In engineering, turbulent flow has profound implications for the design of various systems. For example, in the case of aircraft wings, understanding how air behaves around surfaces at high speeds is critical for optimizing performance and ensuring safety. Engineers must account for turbulent flow when designing vehicles, pipelines, and even buildings to minimize drag and enhance efficiency. This requires advanced computational models and experimental techniques to predict and analyze the complex behaviors associated with turbulent flow.Moreover, turbulent flow is a significant factor in weather patterns and climate studies. The atmosphere is filled with turbulent air currents that influence everything from local weather conditions to global climate systems. Meteorologists study turbulent flow to improve weather forecasting models and understand phenomena such as storms and hurricanes. By analyzing how air moves in a turbulent manner, scientists can better predict the development and path of severe weather events, ultimately saving lives and property.In environmental science, turbulent flow plays a crucial role in the dispersion of pollutants in air and water. When contaminants are released into the environment, their spread is often influenced by the turbulence of the surrounding fluid. Understanding the dynamics of turbulent flow helps researchers develop strategies to mitigate pollution and protect ecosystems. For instance, in a river affected by industrial discharge, the turbulent flow can enhance the mixing of pollutants, making it necessary to monitor and manage the water quality effectively.In conclusion, the concept of turbulent flow is fundamental across various fields of study and has far-reaching implications in our world. From natural phenomena like rivers and weather patterns to engineered systems such as aircraft and pipelines, turbulent flow shapes our understanding of fluid behavior. By continuing to investigate and comprehend this complex phenomenon, we can improve technology, protect the environment, and enhance our ability to predict and respond to natural events. The study of turbulent flow remains a dynamic and essential area of research in the pursuit of scientific and practical advancements.

在流体动力学研究中，最重要的概念之一是湍流。这一现象发生在流体（如水或空气）以不规则和混乱的方式运动时。与层流不同，在层流中，流体以平行层流动，各层之间的干扰最小，而湍流的特征是涡旋、漩涡以及速度和压力的快速变化。理解湍流对工程、气象和环境科学等各种应用至关重要。要理解湍流的重要性，必须认识到它在我们日常生活中的存在。例如，当我们观察河流在岩石上流动时，可以看到水流在旋转和翻腾；这就是湍流的明显例子。水的不规则运动不仅创造了美丽的风景，还在生态系统中发挥着重要作用，影响沉积物运输和营养物质分布。在工程学中，湍流对各种系统的设计具有深远的影响。例如，在飞机机翼的情况下，了解高速下空气如何在表面周围运动对于优化性能和确保安全至关重要。工程师在设计车辆、管道甚至建筑物时，必须考虑湍流，以最小化阻力并提高效率。这需要先进的计算模型和实验技术来预测和分析与湍流相关的复杂行为。此外，湍流是天气模式和气候研究中的一个重要因素。大气中充满了影响从地方天气条件到全球气候系统的湍流气流。气象学家研究湍流以改进天气预报模型，并了解风暴和飓风等现象。通过分析空气如何以湍流的方式运动，科学家可以更好地预测严重天气事件的发展和路径，最终拯救生命和财产。在环境科学中，湍流在污染物在空气和水中的扩散中起着关键作用。当污染物释放到环境中时，其扩散往往受到周围流体湍流的影响。理解湍流的动态有助于研究人员制定减轻污染和保护生态系统的策略。例如，在受到工业排放影响的河流中，湍流可以增强污染物的混合，因此必须有效监测和管理水质。总之，湍流的概念在各个研究领域都是基础，并对我们的世界产生深远影响。从自然现象，如河流和天气模式，到工程系统，如飞机和管道，湍流塑造了我们对流体行为的理解。通过继续研究和理解这一复杂现象，我们可以改善技术、保护环境，并增强我们预测和应对自然事件的能力。湍流的研究仍然是科学和实际进步追求中一个动态且重要的研究领域。