eddy thermal conductivity

简明释义

1. 涡流热传导; 2. 涡流热传导率;

英英释义

例句

1.Understanding eddy thermal conductivity 涡流热导率 is crucial for predicting heat transfer in natural convection.

理解涡流热导率对于预测自然对流中的热传递至关重要。

2.The research focused on the effects of eddy thermal conductivity 涡流热导率 in turbulent fluid flows.

这项研究集中在湍流流动中涡流热导率的影响。

3.The simulation showed an increase in eddy thermal conductivity 涡流热导率 with higher flow velocities.

模拟显示，随着流速的增加，涡流热导率也有所增加。

4.In fluid dynamics, eddy thermal conductivity 涡流热导率 can significantly affect temperature distribution.

在流体动力学中，涡流热导率可以显著影响温度分布。

5.Engineers must consider eddy thermal conductivity 涡流热导率 when designing heat exchangers.

工程师在设计热交换器时必须考虑涡流热导率。

作文

Understanding the concept of eddy thermal conductivity is essential in the field of thermodynamics and fluid dynamics. This term refers to the heat transfer that occurs in a fluid due to the presence of eddies, which are circular movements of fluid that can enhance the mixing and transport of thermal energy. The study of eddy thermal conductivity is particularly important in various engineering applications, including heat exchangers, cooling systems, and atmospheric sciences.In simple terms, when a fluid flows, it doesn't move uniformly. Instead, it exhibits chaotic and swirling motion, which creates eddies. These eddies play a significant role in how heat is distributed within the fluid. For instance, in a river, the water may flow in a straight line, but small whirlpools or eddies form throughout the flow. These eddies can carry warmer water from the bottom of the river to the top, thereby affecting the overall temperature distribution.The mathematical modeling of eddy thermal conductivity involves complex equations that account for the turbulent nature of the fluid. Engineers often use computational fluid dynamics (CFD) simulations to predict how fluids behave under different conditions. By understanding the eddy thermal conductivity, engineers can design more efficient systems that optimize heat transfer, reducing energy consumption and improving performance.One practical application of eddy thermal conductivity is in the design of heat exchangers, which are crucial in industries such as power generation and chemical processing. In these systems, the efficient transfer of heat between different fluids is vital. By enhancing the eddy thermal conductivity through specific designs or materials, engineers can significantly increase the efficiency of heat exchangers, leading to lower operational costs and reduced environmental impact.Furthermore, eddy thermal conductivity also plays a role in meteorology and climate science. Understanding how heat is transferred in the atmosphere can help scientists predict weather patterns and understand climate change. For example, ocean currents, which are influenced by eddy thermal conductivity, can affect global climate systems by redistributing heat around the planet.In conclusion, the concept of eddy thermal conductivity is foundational in understanding heat transfer in turbulent flows. Its implications stretch across various fields, from engineering to environmental science. By grasping this concept, professionals can develop better technologies and strategies to manage heat transfer effectively, ultimately contributing to more sustainable practices in various industries. As we continue to explore the complexities of fluid dynamics, the importance of eddy thermal conductivity will only become more pronounced, making it a critical area of study for future innovations and advancements in science and engineering.

理解涡流热导率的概念在热力学和流体动力学领域是至关重要的。这个术语指的是由于涡流的存在而在流体中发生的热传递，涡流是流体的环状运动，可以增强热能的混合和传输。研究涡流热导率在各种工程应用中尤为重要，包括热交换器、冷却系统和大气科学。简单来说，当流体流动时，它并不是均匀移动的。相反，它表现出混乱和旋转的运动，这会产生涡流。这些涡流在流体内部如何分配热量方面起着重要作用。例如，在一条河流中，水可能沿着直线流动，但在流动过程中会形成小漩涡或涡流。这些涡流可以将河底的温暖水带到顶部，从而影响整体温度分布。涡流热导率的数学建模涉及复杂的方程，考虑到流体的湍流特性。工程师们常常使用计算流体动力学（CFD）模拟来预测流体在不同条件下的行为。通过理解涡流热导率，工程师们可以设计出更高效的系统，优化热传递，降低能耗，提高性能。涡流热导率的一个实际应用是在热交换器的设计中，热交换器在发电和化工等行业中至关重要。在这些系统中，不同流体之间高效的热传递是至关重要的。通过特定的设计或材料增强涡流热导率，工程师们可以显著提高热交换器的效率，从而降低运营成本，减少对环境的影响。此外，涡流热导率在气象学和气候科学中也发挥着作用。理解热量在大气中的传递可以帮助科学家预测天气模式，理解气候变化。例如，受涡流热导率影响的海洋洋流可以通过重新分配地球周围的热量来影响全球气候系统。总之，涡流热导率的概念是理解湍流中热传递的基础。它的影响跨越多个领域，从工程到环境科学。通过掌握这一概念，专业人士可以开发更好的技术和策略，有效管理热传递，最终为各行各业的可持续实践做出贡献。随着我们继续探索流体动力学的复杂性，涡流热导率的重要性将变得更加突出，使其成为未来科学和工程创新与进步的重要研究领域。