forced convection

简明释义

强制对流

英英释义

例句

1.In many industrial processes, forced convection 强制对流 is used to enhance heat transfer rates.

在许多工业过程中，强制对流 被用来增强热传递速率。

2.The efficiency of a heat exchanger can be improved by utilizing forced convection 强制对流 instead of natural convection.

通过利用 强制对流 而不是自然对流，可以提高热交换器的效率。

3.In HVAC systems, forced convection 强制对流 is essential for distributing heated or cooled air throughout a building.

在暖通空调系统中，强制对流 对于在建筑物内分配加热或冷却的空气至关重要。

4.The design of the cooling system relies heavily on forced convection 强制对流 to maintain optimal temperatures.

冷却系统的设计在很大程度上依赖于 强制对流 来保持最佳温度。

5.Using fans to circulate air is a common method of achieving forced convection 强制对流 in laboratories.

在实验室中，使用风扇循环空气是实现 强制对流 的常见方法。

作文

In the realm of fluid dynamics and heat transfer, understanding the concept of forced convection is crucial for various applications in engineering and environmental science. Forced convection refers to the process of heat transfer through a fluid (liquid or gas) that is being forced to flow over a surface by an external force, such as a pump or a fan. This mechanism is essential in many systems where efficient heat dissipation or absorption is required.One common example of forced convection can be found in heating, ventilation, and air conditioning (HVAC) systems. In these systems, air is circulated through ducts and over coils using fans. The air absorbs heat from the coils, which may be heated by hot water or refrigerants. This process ensures that indoor spaces maintain comfortable temperatures, especially during extreme weather conditions. The efficiency of heat transfer in HVAC systems largely depends on the principles of forced convection, making it a critical area of study for engineers.Another application of forced convection is in industrial processes, such as chemical reactors or heat exchangers. In these systems, the control of temperature is vital for ensuring optimal reaction rates and product quality. By using pumps to circulate fluids, manufacturers can achieve consistent temperature profiles and enhance the overall efficiency of the process. This method also helps to prevent localized overheating, which could lead to equipment failure or reduced product yield.In addition to industrial applications, forced convection plays a significant role in everyday life. For instance, when cooking, using a convection oven allows for even heat distribution throughout the food. The fan inside the oven circulates hot air, promoting faster and more uniform cooking. This principle can also be observed in household heating systems, where forced air furnaces distribute warm air throughout a home, ensuring that every room reaches the desired temperature.The effectiveness of forced convection can be influenced by several factors, including the speed of the fluid flow, the temperature difference between the fluid and the surface, and the properties of the fluid itself. Engineers often use mathematical models to predict heat transfer rates in systems involving forced convection. These models help in designing more efficient systems that consume less energy while providing effective temperature control.In conclusion, forced convection is a fundamental concept in heat transfer that has wide-ranging applications across various fields. From HVAC systems to industrial processes and everyday cooking, the principles of forced convection are essential for optimizing heat transfer and improving energy efficiency. As technology advances, the understanding and application of forced convection will continue to evolve, leading to more innovative solutions in thermal management and energy conservation.

在流体动力学和热传递的领域，理解强制对流的概念对于工程和环境科学的各种应用至关重要。强制对流是指通过外部力量（如泵或风扇）强迫流体（液体或气体）在表面上流动，从而进行热量传递的过程。这一机制在许多需要高效散热或吸热的系统中是必不可少的。强制对流的一个常见例子可以在供暖、通风和空调（HVAC）系统中找到。在这些系统中，空气通过风扇在管道中循环，并经过线圈。空气从线圈中吸收热量，这些线圈可能由热水或制冷剂加热。这个过程确保室内空间在极端天气条件下保持舒适的温度。HVAC系统中热传递的效率在很大程度上依赖于强制对流的原理，使其成为工程师研究的关键领域。强制对流的另一个应用是在工业过程中，例如化学反应器或热交换器。在这些系统中，温度控制对于确保最佳反应速率和产品质量至关重要。通过使用泵来循环流体，制造商可以实现一致的温度分布并提高整个过程的效率。这种方法还可以帮助防止局部过热，从而导致设备故障或产品产量降低。除了工业应用，强制对流在日常生活中也发挥着重要作用。例如，在烹饪时，使用对流烤箱可以使食物均匀受热。烤箱内部的风扇循环热空气，促进更快和更均匀的烹饪。这个原理在家庭供暖系统中也可以观察到，其中强制空气炉将温暖的空气分配到整个家中，确保每个房间达到所需的温度。强制对流的有效性可能受到多个因素的影响，包括流体流动的速度、流体与表面之间的温度差异以及流体本身的性质。工程师通常使用数学模型来预测涉及强制对流的系统中的热传递速率。这些模型有助于设计更高效的系统，减少能耗，同时提供有效的温度控制。总之，强制对流是热传递中的一个基本概念，在各个领域都有广泛的应用。从HVAC系统到工业过程再到日常烹饪，强制对流的原理对于优化热传递和提高能源效率至关重要。随着技术的进步，对强制对流的理解和应用将继续演变，带来更具创新性的热管理和节能解决方案。