basic law of heat conduction

简明释义

热传导基本定律

英英释义

例句

1.The basic law of heat conduction 热传导的基本定律 states that heat flows from hot to cold areas.

热传导的基本定律 basic law of heat conduction指出，热量从高温区域流向低温区域。

2.When designing insulation materials, engineers apply the basic law of heat conduction 热传导的基本定律 to minimize heat loss.

在设计绝缘材料时，工程师应用热传导的基本定律 basic law of heat conduction以最小化热量损失。

3.Understanding the basic law of heat conduction 热传导的基本定律 is essential for HVAC system design.

理解热传导的基本定律 basic law of heat conduction对HVAC系统设计至关重要。

4.In engineering classes, students often study the basic law of heat conduction 热传导的基本定律 to understand thermal management.

在工程课程中，学生们经常学习热传导的基本定律 basic law of heat conduction以理解热管理。

5.The basic law of heat conduction 热传导的基本定律 can be observed when touching a metal spoon left in a hot pot.

当你触摸放在热锅里的金属勺子时，可以观察到热传导的基本定律 basic law of heat conduction。

作文

The study of heat conduction is fundamental in the field of thermodynamics and material science. One of the key principles that govern this phenomenon is known as the basic law of heat conduction. This law states that heat transfer occurs from a region of higher temperature to a region of lower temperature, and the rate of heat transfer is proportional to the temperature difference between these two regions. In simpler terms, when you place a hot object next to a cold one, the heat will flow from the hot object to the cold one until thermal equilibrium is reached. Understanding the basic law of heat conduction is crucial for engineers and scientists who design systems involving heat transfer, such as insulation materials and heating systems.To delve deeper into the concept, we can refer to Fourier's Law of Heat Conduction, which mathematically expresses the basic law of heat conduction. According to Fourier's Law, the heat transfer rate (Q) through a material is directly proportional to the negative gradient of temperature (dT/dx) and the area (A) through which the heat is being transferred. This can be expressed in the formula: Q = -kA(dT/dx), where k is the thermal conductivity of the material. This equation helps us understand how different materials conduct heat at varying rates, which is essential when selecting materials for specific applications.In practical applications, the basic law of heat conduction has significant implications. For example, in building construction, understanding how heat moves through walls and roofs can help architects and builders create energy-efficient designs. Insulation materials are chosen based on their thermal conductivity, and the effectiveness of these materials in reducing heat loss or gain is directly related to the basic law of heat conduction. By minimizing heat transfer, buildings can maintain comfortable temperatures with less energy consumption, leading to reduced utility bills and a smaller carbon footprint.Moreover, the basic law of heat conduction also plays a vital role in various industrial processes. For instance, in manufacturing, controlling the temperature of machinery and materials is critical for ensuring product quality and safety. Engineers apply the principles of heat conduction to design cooling systems that prevent overheating, thereby extending the lifespan of equipment and improving operational efficiency.In conclusion, the basic law of heat conduction is a foundational principle that impacts many aspects of science and engineering. From constructing energy-efficient buildings to designing advanced cooling systems in industrial applications, understanding this law is essential for anyone working in fields related to heat transfer. As technology continues to evolve, the importance of mastering the basic law of heat conduction will only grow, making it a vital area of study for future innovations.

热传导的研究在热力学和材料科学领域是基础性的。支配这一现象的关键原则之一被称为热传导基本定律。该定律指出，热量从高温区域转移到低温区域，热量转移的速率与这两个区域之间的温度差成正比。简单来说，当你将一个热物体放在一个冷物体旁边时，热量会从热物体流向冷物体，直到达到热平衡。理解热传导基本定律对于设计涉及热传递的系统（例如绝缘材料和加热系统）的工程师和科学家至关重要。为了更深入地探讨这个概念，我们可以参考傅里叶热传导定律，它数学上表达了热传导基本定律。根据傅里叶定律，通过材料的热传递率（Q）与温度的负梯度（dT/dx）及热量通过的面积（A）成正比。这个公式可以表示为：Q = -kA(dT/dx)，其中k是材料的热导率。这个方程帮助我们理解不同材料以不同速率传导热量的方式，这在选择特定应用的材料时至关重要。在实际应用中，热传导基本定律具有重要意义。例如，在建筑施工中，了解热量如何通过墙壁和屋顶移动可以帮助建筑师和施工人员创建节能设计。绝缘材料的选择基于其热导率，这些材料在减少热损失或增益方面的有效性直接与热传导基本定律相关。通过最小化热传递，建筑可以在较少的能源消耗下维持舒适的温度，从而降低公用事业账单并减少碳足迹。此外，热传导基本定律在各种工业过程中也发挥着至关重要的作用。例如，在制造业中，控制机械和材料的温度对确保产品质量和安全至关重要。工程师运用热传导的原理设计防止过热的冷却系统，从而延长设备的使用寿命并提高操作效率。总之，热传导基本定律是影响科学和工程许多方面的基础原则。从构建节能建筑到设计工业应用中的先进冷却系统，理解这一法律对于任何在热传递相关领域工作的人来说都是至关重要的。随着技术的不断发展，掌握热传导基本定律的重要性只会增加，使其成为未来创新的重要研究领域。