steady state heat transfer

简明释义

稳态传热

英英释义

Steady state heat transfer refers to the condition in which the temperature distribution within a material remains constant over time, indicating that the rate of heat entering a system is equal to the rate of heat leaving the system.

稳态热传递是指材料内部的温度分布随时间保持不变的状态,表明进入系统的热量速率等于离开系统的热量速率。

例句

1.The analysis of steady state heat transfer 稳态热传递 helps predict the performance of heating systems.

稳态热传递 steady state heat transfer的分析有助于预测加热系统的性能。

2.In designing a heat exchanger, engineers often analyze steady state heat transfer 稳态热传递 to ensure efficient operation.

在设计热交换器时,工程师通常分析稳态热传递 steady state heat transfer以确保高效运行。

3.To simplify calculations, many researchers assume steady state heat transfer 稳态热传递 when modeling thermal systems.

为了简化计算,许多研究人员在建模热系统时假设稳态热传递 steady state heat transfer

4.During the experiment, we measured the temperature differences to determine the rate of steady state heat transfer 稳态热传递.

在实验过程中,我们测量温差以确定稳态热传递 steady state heat transfer的速率。

5.The concept of steady state heat transfer 稳态热传递 is crucial in thermal insulation applications.

在热绝缘应用中,稳态热传递 steady state heat transfer的概念至关重要。

作文

In the field of thermodynamics, understanding the concept of steady state heat transfer is crucial for various engineering applications. Steady state heat transfer refers to a condition where the temperature within a system remains constant over time, meaning that the heat entering the system is equal to the heat leaving it. This principle can be observed in many real-world scenarios, such as in the design of heat exchangers, insulation materials, and even in everyday household appliances like refrigerators and air conditioners.When analyzing steady state heat transfer, engineers often rely on Fourier's law of heat conduction, which states that the rate of heat transfer through a material is proportional to the negative gradient of temperature and the area through which the heat is being transferred. In simpler terms, this means that heat flows from regions of higher temperature to regions of lower temperature until thermal equilibrium is achieved. In a steady state heat transfer scenario, this equilibrium is maintained, allowing for predictable and manageable thermal behavior.One of the most common applications of steady state heat transfer is in the design of thermal insulators. For instance, when designing insulation for a building, engineers must calculate the heat loss through walls, roofs, and floors. By assuming a steady state heat transfer condition, they can accurately predict how much energy will be lost through these surfaces, which in turn helps in selecting appropriate insulation materials that minimize energy consumption and enhance comfort.Another significant application is in heat exchangers, which are devices used to transfer heat between two or more fluids. In many industrial processes, maintaining a steady state heat transfer is vital for efficiency and safety. Engineers must ensure that the heat exchanger operates under conditions where the temperature differences between the hot and cold fluids remain constant, thereby facilitating effective heat transfer without risking overheating or equipment failure.Moreover, steady state heat transfer is also essential in the analysis of electronic devices. As electronic components generate heat during operation, it is crucial to manage this heat to prevent damage and ensure optimal performance. Engineers use principles of steady state heat transfer to design cooling systems that maintain a constant temperature, thereby extending the lifespan of electronic devices and improving their reliability.In conclusion, the understanding of steady state heat transfer plays a pivotal role in various fields of engineering and technology. It allows engineers to design systems that efficiently manage thermal energy, leading to improved performance, safety, and sustainability. Whether it is in the construction of energy-efficient buildings, the design of effective cooling systems for electronics, or the optimization of industrial processes, the principles of steady state heat transfer are integral to modern engineering practices. As we continue to face challenges related to energy consumption and environmental impact, mastering the concept of steady state heat transfer will be increasingly important for future innovations and developments in the field.

在热力学领域,理解稳态热传递的概念对各种工程应用至关重要。稳态热传递指的是系统内温度随时间保持恒定的状态,这意味着进入系统的热量等于离开系统的热量。这个原理可以在许多现实场景中观察到,例如在热交换器、绝缘材料的设计中,甚至在日常家用电器如冰箱和空调中。在分析稳态热传递时,工程师通常依赖于傅里叶热传导定律,该定律指出,通过材料的热传递速率与温度的负梯度和通过热量转移的面积成正比。简单来说,这意味着热量从高温区域流向低温区域,直到达到热平衡。在稳态热传递的情况下,这种平衡得以维持,从而允许可预测和可管理的热行为。稳态热传递最常见的应用之一是在热绝缘材料的设计中。例如,在为建筑物设计绝缘材料时,工程师必须计算墙壁、屋顶和地板的热损失。通过假设稳态热传递条件,他们可以准确预测这些表面将损失多少能量,这反过来有助于选择适当的绝缘材料,以最小化能量消耗并提高舒适度。另一个重要的应用是热交换器,它是用于在两种或多种流体之间转移热量的设备。在许多工业过程中,保持稳态热传递对于效率和安全性至关重要。工程师必须确保热交换器在热流体和冷流体之间的温差保持恒定,从而促进有效的热传递,而不冒过热或设备故障的风险。此外,稳态热传递在电子设备的分析中也至关重要。由于电子元件在运行过程中会产生热量,因此管理这些热量以防止损坏并确保最佳性能至关重要。工程师使用稳态热传递的原理来设计冷却系统,以保持恒定的温度,从而延长电子设备的使用寿命,提高其可靠性。总之,理解稳态热传递在各个工程和技术领域中发挥着关键作用。它使工程师能够设计有效管理热能的系统,从而提高性能、安全性和可持续性。无论是在建设节能建筑、设计电子设备的有效冷却系统,还是优化工业过程,稳态热传递的原则都是现代工程实践中不可或缺的。随着我们继续面临与能源消耗和环境影响相关的挑战,掌握稳态热传递的概念对未来的创新和发展将变得越来越重要。

相关单词

steady

steady详解:怎么读、什么意思、用法

heat

heat详解:怎么读、什么意思、用法