convective heat transfer

简明释义

对莲热

英英释义

例句

1.Engine cooling systems rely on convective heat transfer 对流热传递 to dissipate heat from the engine block.

发动机冷却系统依赖于 convective heat transfer 对流热传递 将热量从发动机缸体散发出去。

2.In a heating system, the efficiency of convective heat transfer 对流热传递 is crucial for maintaining comfortable indoor temperatures.

在供暖系统中，convective heat transfer 对流热传递 的效率对于保持舒适的室内温度至关重要。

3.The design of the radiator takes into account convective heat transfer 对流热传递 to ensure optimal heat distribution.

散热器的设计考虑了 convective heat transfer 对流热传递 以确保最佳的热量分布。

4.In cooking, convective heat transfer 对流热传递 occurs when hot air circulates around the food, helping it cook evenly.

在烹饪中，convective heat transfer 对流热传递 发生在热空气环绕食物循环时，帮助其均匀烹饪。

5.Understanding convective heat transfer 对流热传递 is essential for engineers designing HVAC systems.

了解 convective heat transfer 对流热传递 对于设计 HVAC 系统的工程师来说至关重要。

作文

Convective heat transfer is a fundamental concept in thermodynamics that describes the transfer of heat between a solid surface and a fluid (liquid or gas) in motion. This process occurs when the fluid comes into contact with the surface, absorbing heat from it and then carrying that heat away as it moves. Understanding convective heat transfer (对流热传递) is essential in various fields, including engineering, meteorology, and environmental science. In engineering, for instance, convective heat transfer (对流热传递) plays a crucial role in designing heating and cooling systems. Engineers must consider how efficiently heat can be transferred from a hot surface to a moving fluid, which affects the overall performance of systems such as radiators and heat exchangers. The effectiveness of these systems can be significantly improved by optimizing the fluid flow characteristics, which directly influence convective heat transfer (对流热传递). Moreover, in meteorology, understanding convective heat transfer (对流热传递) is vital for predicting weather patterns. For instance, warm air rising from the Earth's surface can lead to the formation of clouds and precipitation. The processes of convection, where warmer, less dense air rises and cooler, denser air sinks, are driven by convective heat transfer (对流热传递). Meteorologists study these phenomena to forecast weather changes and understand climate dynamics. In environmental science, convective heat transfer (对流热传递) is important for assessing heat distribution in natural water bodies and the atmosphere. For example, in lakes and oceans, the transfer of heat through water currents can affect local ecosystems and climate conditions. Researchers investigate how convective heat transfer (对流热传递) influences temperature stratification in water bodies, which can impact aquatic life and nutrient cycling. Additionally, convective heat transfer (对流热传递) is also significant in everyday applications, such as cooking and home heating. When boiling water, the heat from the stove is transferred to the pot, and then through convective heat transfer (对流热传递), the heated water rises while cooler water descends. This movement creates a circulation pattern that ensures even heating of the water. Similarly, in home heating systems, warm air generated by heaters rises, creating a cycle of convective heat transfer (对流热传递) that warms the entire room. To summarize, convective heat transfer (对流热传递) is a vital mechanism that underpins many natural and engineered processes. Its implications stretch across multiple disciplines, influencing everything from climate patterns to the efficiency of heating systems. By studying and understanding convective heat transfer (对流热传递), we can better design technologies, predict weather, and manage our environment more effectively. As we continue to explore and innovate in various scientific fields, the importance of understanding convective heat transfer (对流热传递) will only grow, highlighting its relevance in both theoretical and practical applications.

对流热传递是热力学中的一个基本概念，描述了固体表面与运动中的流体（液体或气体）之间的热量转移。当流体与表面接触时，它会从表面吸收热量，然后在移动过程中将热量带走。理解对流热传递（convective heat transfer）在工程、气象和环境科学等多个领域中至关重要。例如，在工程中，对流热传递（convective heat transfer）在设计供暖和冷却系统时起着关键作用。工程师必须考虑热量如何有效地从热表面转移到运动流体，这会影响散热器和热交换器等系统的整体性能。通过优化流体流动特性，可以显著提高这些系统的有效性，而这些特性直接影响对流热传递（convective heat transfer）。此外，在气象学中，理解对流热传递（convective heat transfer）对于预测天气模式至关重要。例如，从地球表面升起的温暖空气可以导致云和降水的形成。对流过程，即温暖的、密度较小的空气上升而较冷的、密度较大的空气下沉，是由对流热传递（convective heat transfer）驱动的。气象学家研究这些现象，以预测天气变化并理解气候动态。在环境科学中，对流热传递（convective heat transfer）对于评估自然水体和大气中的热量分布也很重要。例如，在湖泊和海洋中，通过水流的热量转移可以影响局部生态系统和气候条件。研究人员调查对流热传递（convective heat transfer）如何影响水体中的温度分层，这可能会影响水生生物和养分循环。此外，对流热传递（convective heat transfer）在日常应用中也很重要，例如烹饪和家庭供暖。当煮水时，来自炉子的热量被锅吸收，然后通过对流热传递（convective heat transfer），加热的水上升，而较冷的水下沉。这种运动产生了一个循环模式，确保水的均匀加热。类似地，在家庭供暖系统中，暖气产生的温暖空气上升，形成对流热传递（convective heat transfer）的循环，温暖整个房间。总之，对流热传递（convective heat transfer）是一种重要的机制，支撑着许多自然和工程过程。它的影响跨越多个学科，影响从气候模式到供暖系统的效率。通过研究和理解对流热传递（convective heat transfer），我们可以更好地设计技术、预测天气，并更有效地管理我们的环境。随着我们在各个科学领域继续探索和创新，理解对流热传递（convective heat transfer）的重要性只会增加，突显其在理论和实际应用中的相关性。