overall heat transfer

简明释义

传热

英英释义

例句

1.The engineer calculated the overall heat transfer 整体热传递 coefficient to optimize the design of the heat exchanger.

工程师计算了整体热传递 overall heat transfer 系数，以优化换热器的设计。

2.The overall heat transfer 整体热传递 in the system decreased due to fouling on the heat exchanger tubes.

由于换热器管道的污垢，系统中的整体热传递 overall heat transfer 下降了。

3.We need to calculate the overall heat transfer 整体热传递 for both conduction and convection in our analysis.

我们需要在分析中计算导热和对流的整体热传递 overall heat transfer。

4.In this experiment, we measured the overall heat transfer 整体热传递 rate to evaluate the efficiency of the insulation material.

在这个实验中，我们测量了整体热传递 overall heat transfer 速率，以评估绝缘材料的效率。

5.To improve the overall heat transfer 整体热传递, we added fins to the surface of the radiator.

为了改善整体热传递 overall heat transfer，我们在散热器的表面添加了鳍片。

作文

Understanding the concept of overall heat transfer is crucial in various fields such as engineering, physics, and environmental science. The term overall heat transfer refers to the total amount of heat transferred between two or more bodies or systems over a specific period. This process is influenced by several factors including the temperature difference, the materials involved, and the surface area through which the heat is being transferred. In this essay, I will explore the significance of overall heat transfer in practical applications and its implications on energy efficiency.In engineering, the overall heat transfer coefficient is a vital parameter that helps in designing heating and cooling systems. For instance, in the construction of buildings, understanding how heat moves through walls, roofs, and windows can lead to better insulation techniques. When engineers calculate the overall heat transfer, they can determine how much energy is needed to maintain comfortable indoor temperatures, thereby reducing energy consumption and costs.Moreover, in the field of thermodynamics, the concept of overall heat transfer is essential for analyzing heat exchangers. These devices are designed to efficiently transfer heat from one fluid to another without mixing them. By optimizing the overall heat transfer process within these systems, engineers can enhance their performance, leading to improved energy efficiency in industrial processes. For example, in power plants, maximizing overall heat transfer can significantly increase the efficiency of electricity generation, which is critical for meeting energy demands sustainably.In addition to industrial applications, overall heat transfer plays a significant role in environmental science. Understanding heat transfer processes is essential for modeling climate change and predicting weather patterns. For instance, the overall heat transfer between the Earth's surface and the atmosphere influences temperature regulation and energy distribution across the planet. Researchers utilize this knowledge to develop strategies for mitigating the effects of global warming and enhancing sustainability initiatives.Furthermore, the concept of overall heat transfer extends to everyday life. In cooking, understanding how heat transfers through different materials can improve culinary techniques. For instance, when using a frying pan, the overall heat transfer from the burner to the food affects cooking times and outcomes. Chefs who grasp this concept can adjust their methods to achieve desired results, whether it be searing meat or simmering sauces.In conclusion, the understanding of overall heat transfer is fundamental across various domains, from engineering and thermodynamics to environmental science and everyday cooking. Its implications on energy efficiency and sustainability are profound, highlighting the need for continued research and education in this area. As we strive for a more energy-efficient future, mastering the principles of overall heat transfer will be pivotal in designing effective solutions that benefit both society and the environment.

理解整体热传递的概念在工程、物理和环境科学等多个领域至关重要。术语整体热传递指的是在特定时间内两个或多个物体或系统之间转移的总热量。这个过程受多个因素的影响，包括温差、所涉及的材料以及热量通过的表面积。在这篇文章中，我将探讨整体热传递在实际应用中的重要性及其对能源效率的影响。在工程中，整体热传递系数是帮助设计供热和冷却系统的重要参数。例如，在建筑施工中，了解热量如何通过墙壁、屋顶和窗户移动可以导致更好的绝缘技术。当工程师计算整体热传递时，他们可以确定维持舒适室内温度所需的能量，从而减少能源消耗和成本。此外，在热力学领域，整体热传递的概念对于分析热交换器至关重要。这些设备旨在高效地将热量从一种流体转移到另一种流体，而不混合它们。通过优化这些系统中的整体热传递过程，工程师可以提高其性能，从而提高工业过程中的能源效率。例如，在发电厂中，最大化整体热传递可以显著提高电力生产效率，这对可持续满足能源需求至关重要。除了工业应用，整体热传递在环境科学中也发挥着重要作用。理解热传递过程对于建模气候变化和预测天气模式至关重要。例如，地球表面与大气之间的整体热传递影响着温度调节和全球能量分配。研究人员利用这一知识制定减缓全球变暖影响和增强可持续性举措的策略。此外，整体热传递的概念延伸到日常生活中。在烹饪中，理解热量如何通过不同材料转移可以改善烹饪技巧。例如，当使用煎锅时，来自燃烧器到食物的整体热传递影响烹饪时间和结果。掌握这一概念的厨师可以调整他们的方法，以实现所需的结果，无论是煎肉还是炖酱。总之，理解整体热传递在工程、热力学、环境科学和日常烹饪等多个领域都是基础性的。它对能源效率和可持续性的影响深远，突显了在这一领域继续研究和教育的必要性。随着我们努力实现更高的能源效率，掌握整体热传递的原理将在设计有效解决方案以造福社会和环境方面发挥关键作用。