cross flow

简明释义

交叉气流横流

英英释义

A flow that moves perpendicular to the primary direction of fluid movement, often used in engineering and fluid dynamics.

一种与流体主要运动方向垂直的流动,常用于工程和流体动力学。

In heat exchangers, cross flow refers to the arrangement where the two fluids move at right angles to each other, enhancing heat transfer efficiency.

在热交换器中,交叉流指的是两种流体以直角相对移动的排列方式,从而增强热传递效率。

例句

1.In the heat exchanger, cross flow 交叉流动 is used to maximize heat transfer efficiency.

在热交换器中,采用交叉流动以最大化热传递效率。

2.The cross flow 交叉流动 of water in the river helps to maintain a balanced ecosystem.

河水的交叉流动有助于维持生态系统的平衡。

3.The design of the HVAC system ensures proper cross flow 交叉流动 to maintain air quality in the building.

HVAC系统的设计确保了适当的交叉流动以维持建筑物内的空气质量。

4.During the experiment, we observed how cross flow 交叉流动 affects particle distribution in the fluid.

在实验过程中,我们观察到交叉流动如何影响流体中的颗粒分布。

5.The cross flow 交叉流动 ventilation system improved air circulation in the laboratory.

交叉流动通风系统改善了实验室的空气循环。

作文

In the realm of engineering and fluid dynamics, the term cross flow refers to a flow pattern where the fluid moves perpendicular to a reference direction, such as the direction of another flow or a surface. This concept is crucial in various applications, including heat exchangers, cooling towers, and even in the design of aerodynamics for vehicles. Understanding cross flow can significantly enhance the efficiency of systems that rely on the movement of fluids.For instance, in heat exchangers, the effectiveness of heat transfer is often improved when there is a cross flow of fluids. When one fluid flows in one direction and another fluid flows across it, the heat exchange occurs more efficiently due to the increased surface area contact between the two fluids. This principle is utilized in many industrial processes, allowing for better thermal management in machinery and equipment.Moreover, cross flow plays a pivotal role in cooling towers. In these structures, hot water from industrial processes is cooled down by air flowing across the water. The design of the cooling tower takes advantage of cross flow to maximize the interaction between the air and water, facilitating effective heat removal. This is particularly important in power plants and manufacturing facilities where maintaining optimal temperatures is vital for operational efficiency.In the field of aerodynamics, understanding cross flow is essential for optimizing the design of vehicles, especially aircraft. The airflow around wings and fuselages can create complex patterns, and engineers must account for cross flow effects to minimize drag and improve lift. By analyzing how air moves in relation to the surfaces of an aircraft, designers can create shapes that enhance performance and fuel efficiency.Additionally, cross flow is not limited to engineering applications; it can also be observed in environmental studies. For example, in river systems, when tributaries meet a main river, the flow of water can create a cross flow dynamic that affects sediment transport and ecosystem health. Understanding these interactions helps in managing waterways and preserving aquatic habitats.In conclusion, the concept of cross flow is integral to various fields, from engineering to environmental science. Its implications on efficiency and performance are profound, making it a critical factor in the design and analysis of systems involving fluid movement. Whether in industrial applications or natural systems, recognizing the significance of cross flow enables professionals to innovate and optimize processes for better outcomes. As we continue to explore and understand this phenomenon, the potential for advancements in technology and environmental conservation remains vast.

在工程和流体动力学领域,术语cross flow指的是流体以垂直于参考方向(例如另一种流动或表面的方向)移动的流动模式。这个概念在许多应用中至关重要,包括热交换器、冷却塔,甚至在车辆的空气动力学设计中。理解cross flow可以显著提高依赖流体运动的系统的效率。例如,在热交换器中,当存在一种流体沿一个方向流动而另一种流体横穿其流动时,热传递的有效性通常会得到改善。这是因为两种流体之间的接触表面积增加,从而促进了热交换。这一原理在许多工业过程中得到了应用,使得机器和设备的热管理更加高效。此外,cross flow在冷却塔中也发挥着关键作用。在这些结构中,来自工业过程的热水通过空气流动被冷却。冷却塔的设计利用cross flow来最大化空气与水之间的相互作用,从而促进有效的热量去除。这在发电厂和制造设施中尤其重要,因为保持最佳温度对于操作效率至关重要。在空气动力学领域,理解cross flow对优化车辆设计(特别是飞机)至关重要。围绕机翼和机身的气流可能会产生复杂的模式,工程师必须考虑cross flow效应,以最小化阻力并提高升力。通过分析空气如何相对于飞机表面移动,设计师可以创造出增强性能和燃油效率的形状。此外,cross flow不仅限于工程应用;它在环境研究中也可以观察到。例如,在河流系统中,当支流汇入主河流时,水流可能会产生一种cross flow动态,影响沉积物运输和生态系统健康。理解这些相互作用有助于管理水道和保护水生栖息地。总之,cross flow的概念在多个领域中都是不可或缺的,从工程到环境科学。它对效率和性能的影响深远,使其成为涉及流体运动的系统设计和分析中的关键因素。无论是在工业应用还是自然系统中,认识到cross flow的重要性使专业人士能够创新和优化流程,以获得更好的结果。随着我们继续探索和理解这一现象,技术进步和环境保护的潜力仍然广阔。