thermal conduction

简明释义

热传导

英英释义

例句

1.Insulating materials are designed to minimize thermal conduction (热传导) between different environments.

绝缘材料的设计旨在最小化不同环境之间的热传导。

2.The metal spoon became hot after being left in the pot due to thermal conduction (热传导).

金属勺子在锅里放久了变热是因为热传导。

3.During winter, the walls of the house can lose heat through thermal conduction (热传导) if not properly insulated.

在冬天，如果墙壁没有良好绝缘，房子的热量可能会通过热传导流失。

4.In cooking, thermal conduction (热传导) is essential for evenly heating food.

在烹饪中，热传导对均匀加热食物至关重要。

5.The efficiency of a heat sink relies heavily on its ability to enhance thermal conduction (热传导).

散热器的效率在很大程度上依赖于其增强热传导的能力。

作文

Thermal conduction is a fundamental concept in physics and engineering that describes the process by which heat energy is transferred from one material to another through direct contact. This phenomenon occurs at the microscopic level, where particles in a substance vibrate and collide with neighboring particles, transferring kinetic energy in the process. Understanding thermal conduction (热传导) is crucial for various applications, ranging from building design to the manufacturing of electronic devices.In everyday life, we encounter thermal conduction (热传导) in numerous situations. For example, when you touch a metal spoon that has been sitting in a hot pot of soup, the heat from the soup transfers to the spoon and then to your hand. This transfer of energy occurs because metals are excellent conductors of heat, allowing the energy to move quickly through the material. In contrast, materials like wood or plastic are poor conductors, meaning they do not transfer heat as efficiently.The rate of thermal conduction (热传导) depends on several factors, including the nature of the materials involved, the temperature difference between them, and their surface area. The thermal conductivity of a material is a measure of its ability to conduct heat; for instance, copper has a high thermal conductivity, making it ideal for applications requiring efficient heat transfer, such as heat sinks in electronics.In engineering, understanding thermal conduction (热传导) is essential for designing systems that manage heat effectively. For example, in the construction of buildings, architects must consider how heat will be conducted through walls, roofs, and windows to ensure energy efficiency. Insulation materials are used to reduce thermal conduction (热传导) and keep buildings warm in winter and cool in summer. By minimizing heat loss or gain, these materials help save energy and reduce heating and cooling costs.In the context of electronics, thermal conduction (热传导) plays a critical role in maintaining the performance and longevity of devices. As electronic components generate heat during operation, efficient heat dissipation is necessary to prevent overheating. Engineers often use thermal interface materials (TIMs) to enhance thermal conduction (热传导) between components and heat sinks, ensuring that excess heat is effectively transferred away from sensitive parts.Moreover, thermal conduction (热传导) is also relevant in natural processes, such as the Earth's climate system. Heat from the sun warms the Earth's surface, and this heat is then conducted into the soil and water bodies. Understanding how heat is conducted in different materials can help scientists predict weather patterns and climate changes.In conclusion, thermal conduction (热传导) is a vital process that affects many aspects of our daily lives, from cooking to building design and electronic device performance. By grasping the principles of thermal conduction (热传导), we can make informed decisions that enhance energy efficiency and improve the functionality of various systems. As technology continues to evolve, the importance of mastering thermal conduction (热传导) will only grow, highlighting the need for ongoing education and research in this field.

热传导是物理学和工程学中的一个基本概念，描述了热能通过直接接触从一种材料转移到另一种材料的过程。这种现象发生在微观层面，物质中的粒子振动并与邻近粒子碰撞，在此过程中转移动能。理解热传导（thermal conduction）对各种应用至关重要，从建筑设计到电子设备制造。在日常生活中，我们在许多情况下都可以遇到热传导（thermal conduction）。例如，当你触摸一把放在热汤中的金属勺子时，汤的热量会转移到勺子上，然后再转移到你的手上。这种能量的转移发生是因为金属是优良的热导体，能够快速将能量通过材料移动。相比之下，像木材或塑料这样的材料是较差的导体，这意味着它们不会有效地传递热量。热传导（thermal conduction）的速率取决于几个因素，包括所涉及材料的性质、它们之间的温差以及它们的表面积。材料的热导率是其导热能力的度量；例如，铜具有高热导率，使其成为需要高效热传递的应用（如电子设备中的散热器）的理想选择。在工程中，理解热传导（thermal conduction）对于设计有效管理热量的系统至关重要。例如，在建筑施工中，建筑师必须考虑热量如何通过墙壁、屋顶和窗户进行传导，以确保能源效率。绝缘材料用于减少热传导（thermal conduction），保持建筑在冬季温暖、夏季凉爽。通过最小化热量的损失或获取，这些材料有助于节省能源并降低供暖和制冷成本。在电子学的背景下，热传导（thermal conduction）在保持设备的性能和寿命方面发挥着关键作用。由于电子元件在工作期间产生热量，因此有效的散热是防止过热所必需的。工程师们通常使用热界面材料（TIMs）来增强组件与散热器之间的热传导（thermal conduction），确保多余的热量有效地转移远离敏感部件。此外，热传导（thermal conduction）在自然过程中也很相关，例如地球的气候系统。太阳的热量加热地球表面，而这股热量随后被导入土壤和水体。理解不同材料的热量传导方式可以帮助科学家预测天气模式和气候变化。总之，热传导（thermal conduction）是影响我们日常生活多个方面的重要过程，从烹饪到建筑设计以及电子设备的性能。通过掌握热传导（thermal conduction）的原理，我们可以做出明智的决策，增强能源效率，提高各种系统的功能。随着技术的不断发展，掌握热传导（thermal conduction）的重要性只会增加，突显了在这一领域持续教育和研究的必要性。