heat dissipation

简明释义

热耗散

英英释义

例句

1.The laptop's fan is designed to enhance heat dissipation during intensive tasks.

这款笔记本电脑的风扇设计旨在增强在高强度任务下的散热。

2.Engineers are developing new materials to improve heat dissipation in electronic devices.

工程师们正在开发新材料以改善电子设备中的散热。

3.Proper heat dissipation helps extend the lifespan of batteries in electric vehicles.

适当的散热有助于延长电动车电池的使用寿命。

4.Effective heat dissipation is crucial in maintaining the performance of high-power LEDs.

有效的散热对于维持高功率LED的性能至关重要。

5.The design of this computer case focuses on optimal heat dissipation to prevent overheating.

这个电脑机箱的设计注重最佳的散热以防止过热。

作文

Heat management is a critical aspect of modern technology, particularly in the fields of electronics and engineering. One of the key concepts related to this is heat dissipation, which refers to the process by which heat is released from a system into its surroundings. This phenomenon is crucial for maintaining the performance and longevity of various devices, including computers, smartphones, and industrial machinery. Without effective heat dissipation, these devices can overheat, leading to reduced efficiency or even catastrophic failures.In electronic devices, components such as processors generate significant amounts of heat during operation. If this heat is not adequately managed, it can cause thermal throttling, where the device reduces its performance to lower temperature levels. This is why many devices are equipped with heat sinks, fans, or liquid cooling systems designed to enhance heat dissipation. For instance, gaming computers often use elaborate cooling systems to ensure that high-performance graphics cards do not overheat during intense gaming sessions.The principles of heat dissipation are not limited to electronics. In engineering, especially in mechanical systems, managing heat is vital for the safe and efficient operation of machines. Engines, for example, produce a lot of heat during combustion. Engineers must design cooling systems that effectively dissipate this heat to prevent engine damage. This can involve radiators, coolant fluids, and airflow systems that work together to maintain optimal operating temperatures.Moreover, the importance of heat dissipation extends to environmental considerations as well. In the context of climate change, buildings and urban areas need to be designed with heat management in mind. Urban heat islands, where cities become significantly warmer than surrounding rural areas due to human activities, highlight the need for effective heat dissipation strategies. Green roofs, reflective materials, and proper landscaping can help mitigate excessive heat accumulation in urban environments.In conclusion, heat dissipation is a fundamental concept that plays a vital role in various fields, from electronics to engineering and environmental science. Understanding how to manage heat effectively can lead to improved performance, increased safety, and enhanced sustainability. As technology continues to advance, the methods and materials used for heat dissipation will likely evolve, leading to more efficient and innovative solutions. Therefore, it is essential for professionals in these fields to stay informed about the latest developments in heat dissipation technologies and practices to ensure the reliability and efficiency of their systems.

热管理是现代技术的一个关键方面，特别是在电子和工程领域。与此相关的一个关键概念是热散失，指的是系统将热量释放到周围环境中的过程。这种现象对于维持各种设备的性能和使用寿命至关重要，包括计算机、智能手机和工业机械。如果没有有效的热散失，这些设备可能会过热，从而导致效率降低甚至灾难性故障。在电子设备中，处理器等组件在运行过程中会产生大量热量。如果不进行适当管理，这种热量可能会导致热节流，即设备降低性能以降低温度。因此，许多设备都配备了散热器、风扇或液体冷却系统，旨在增强热散失。例如，游戏电脑通常使用复杂的冷却系统，以确保高性能显卡在激烈的游戏过程中不会过热。热散失的原理不仅限于电子产品。在工程领域，特别是在机械系统中，管理热量对于机器的安全和高效运行至关重要。例如，发动机在燃烧过程中产生大量热量。工程师必须设计冷却系统，有效散发这些热量，以防止发动机损坏。这可能涉及散热器、冷却液和气流系统，它们共同工作以维持最佳操作温度。此外，热散失的重要性也延伸到环境考虑方面。在气候变化的背景下，建筑物和城市区域需要在设计时考虑热管理。城市热岛现象，即由于人类活动导致城市显著比周围农村地区更温暖，突显了有效热散失策略的必要性。绿色屋顶、反射材料和适当的景观设计可以帮助减轻城市环境中过度热量的积累。总之，热散失是一个基本概念，在电子、工程和环境科学等多个领域发挥着重要作用。有效管理热量可以提高性能、增加安全性和增强可持续性。随着技术的不断进步，用于热散失的方法和材料可能会不断演变，从而带来更高效和创新的解决方案。因此，相关领域的专业人士必须了解最新的热散失技术和实践发展，以确保其系统的可靠性和效率。