laminar flow

简明释义

片流

英英释义

例句

1.A smooth surface helps to achieve laminar flow 层流, which reduces drag in fluid systems.

光滑的表面有助于实现层流 laminar flow，从而减少流体系统中的阻力。

2.In a laboratory setting, we often study the characteristics of laminar flow 层流 to understand fluid dynamics.

在实验室环境中，我们经常研究层流 laminar flow的特性以理解流体动力学。

3.Understanding laminar flow 层流 is essential for engineers designing efficient piping systems.

理解层流 laminar flow对于设计高效管道系统的工程师至关重要。

4.In medical applications, laminar flow 层流 hoods are used to create sterile environments for surgeries.

在医疗应用中，层流 laminar flow罩用于为手术创造无菌环境。

5.The design of the airplane wings is crucial for maintaining laminar flow 层流 over the surface.

飞机机翼的设计对于保持表面的层流 laminar flow至关重要。

作文

Understanding the concept of laminar flow is essential in various fields, including engineering, physics, and even medicine. In simple terms, laminar flow refers to the smooth, orderly movement of fluid in parallel layers, with minimal disruption between them. This phenomenon contrasts sharply with turbulent flow, where the fluid undergoes chaotic changes in pressure and velocity. The study of laminar flow is crucial for designing efficient systems in industries such as aerospace, automotive, and healthcare.In engineering, particularly in aerodynamics, understanding laminar flow can lead to significant improvements in fuel efficiency and performance. For instance, aircraft wings are designed to maintain laminar flow over their surfaces to reduce drag. When air flows smoothly over the wing, it creates less turbulence, allowing the aircraft to glide through the sky more efficiently. Engineers use computational fluid dynamics (CFD) simulations to analyze and optimize designs for laminar flow, ensuring that vehicles can travel faster while consuming less energy.Similarly, in the field of medicine, laminar flow plays a critical role in maintaining sterile environments. Operating rooms often utilize laminar flow systems to circulate air in a way that minimizes the risk of infection. These systems work by directing filtered air in a smooth, laminar manner across the surgical area, thereby reducing the presence of airborne pathogens. This application of laminar flow is vital for patient safety and successful surgical outcomes.Moreover, laminar flow is not limited to large-scale applications; it can also be observed in everyday life. For example, when you pour syrup over pancakes, the syrup flows in a smooth, slow manner rather than splattering everywhere. This is an example of laminar flow at work, demonstrating how fluids behave under certain conditions. Understanding these principles can help us appreciate the science behind everyday phenomena.To further illustrate the significance of laminar flow, consider its impact on environmental science. Rivers and streams often exhibit laminar flow under specific conditions, which can affect the distribution of nutrients and sediments in aquatic ecosystems. Maintaining healthy waterways is crucial for biodiversity, and understanding how laminar flow contributes to these processes can aid conservation efforts.In conclusion, the concept of laminar flow is fundamental across various disciplines. Whether in engineering, medicine, or environmental science, recognizing the characteristics and applications of laminar flow helps professionals make informed decisions that enhance efficiency, safety, and sustainability. As we continue to explore the complexities of fluid dynamics, the importance of laminar flow will undoubtedly remain a key focus in both research and practical applications.

理解层流的概念在工程、物理乃至医学等多个领域中至关重要。简单来说，层流指的是流体以平行层的方式顺畅、有序地运动，层与层之间的干扰最小。这一现象与湍流形成鲜明对比，后者中流体在压力和速度上经历混乱的变化。研究层流对于设计高效的工业系统，如航空航天、汽车和医疗等领域至关重要。在工程学中，尤其是在空气动力学方面，理解层流可以显著提高燃料效率和性能。例如，飞机机翼的设计旨在保持其表面上的层流以减少阻力。当空气平稳地流过机翼时，产生的湍流较少，使飞机能够更有效地在空中滑行。工程师使用计算流体动力学（CFD）模拟来分析和优化层流的设计，确保车辆在更快的速度下消耗更少的能量。同样，在医学领域，层流在维持无菌环境方面起着关键作用。手术室通常利用层流系统以一种最小化感染风险的方式循环空气。这些系统通过将过滤后的空气以平稳的层流方式引导到手术区域，从而减少空气中病原体的存在。这种层流的应用对患者安全和成功的手术结果至关重要。此外，层流并不仅限于大规模应用；它也可以在日常生活中观察到。例如，当你把糖浆倒在煎饼上时，糖浆以平滑、缓慢的方式流动，而不是四处飞溅。这是层流在工作中的一个例子，展示了流体在特定条件下的行为。理解这些原理可以帮助我们欣赏日常现象背后的科学。为了进一步说明层流的重要性，考虑它对环境科学的影响。河流和溪流在特定条件下往往表现出层流，这会影响水生生态系统中营养物质和沉积物的分布。维护健康的水道对生物多样性至关重要，理解层流如何促进这些过程可以帮助保护工作。总之，层流的概念在各个学科中都是基础。无论是在工程、医学还是环境科学中，认识到层流的特征和应用都有助于专业人士做出明智的决策，从而提高效率、安全性和可持续性。随着我们继续探索流体动力学的复杂性，层流的重要性无疑将继续成为研究和实际应用的重点。