eddy loss

简明释义

涡琉失

英英释义

例句

1.In fluid dynamics, eddy loss can significantly affect flow rates.

在流体动力学中，涡流损失可以显著影响流速。

2.Reducing eddy loss is crucial for improving energy efficiency.

减少涡流损失对于提高能效至关重要。

3.The design of the turbine was optimized to minimize eddy loss.

涡轮的设计经过优化，以最小化涡流损失。

4.Engineers conducted tests to measure the eddy loss in the cooling system.

工程师进行了测试，以测量冷却系统中的涡流损失。

5.The new design features a streamlined shape to reduce eddy loss.

新设计采用流线型形状以减少涡流损失。

作文

In the field of fluid dynamics, understanding the various losses that occur in a system is crucial for optimizing performance. One significant type of loss is known as eddy loss, which refers to the energy lost due to the formation of eddies or turbulent flows within a fluid. These eddies can disrupt the smooth flow of the fluid, resulting in increased resistance and energy dissipation. The concept of eddy loss is particularly important in engineering applications, such as the design of pipelines, turbines, and heat exchangers.When fluids flow through pipes or ducts, they tend to follow streamlined paths. However, when there are changes in the geometry of the flow path, such as bends, fittings, or sudden expansions and contractions, the flow can become turbulent. This turbulence leads to the creation of small swirling currents known as eddies. As these eddies form, they consume energy from the main flow, leading to a reduction in the overall efficiency of the system. The energy lost in this manner is referred to as eddy loss.To quantify eddy loss, engineers often use empirical formulas and computational fluid dynamics (CFD) simulations. These tools help in predicting how much energy will be lost due to turbulence in a given system. By analyzing the flow patterns and identifying areas where eddies are likely to form, engineers can make informed decisions about design modifications that could minimize these losses.For example, in the design of a piping system, if sharp bends are present, they can significantly increase the eddy loss. To mitigate this, engineers might opt for gradual bends or larger diameter pipes that allow for smoother transitions in the flow. Similarly, in turbine design, minimizing eddy loss can lead to more efficient energy conversion and improved performance.Furthermore, understanding eddy loss is essential in the context of thermal systems. In heat exchangers, for instance, the presence of eddies can enhance heat transfer by increasing the mixing of fluids. However, this comes at the cost of increased eddy loss, which must be carefully balanced against the benefits of improved heat transfer efficiency. Engineers must consider this trade-off when designing systems to ensure optimal performance.In conclusion, eddy loss plays a vital role in fluid dynamics and engineering applications. By recognizing the impact of eddies on energy dissipation, engineers can take steps to minimize these losses and improve the efficiency of their systems. Through careful design and analysis, it is possible to create systems that not only perform better but also conserve energy, contributing to more sustainable engineering practices. As technology continues to advance, the ability to model and predict eddy loss will become increasingly important in the development of innovative solutions across various industries.

在流体动力学领域，理解系统中发生的各种损失对于优化性能至关重要。一个重要的损失类型被称为涡流损失，它指的是由于流体中涡流或湍流的形成而导致的能量损失。这些涡流会干扰流体的平稳流动，导致阻力增加和能量耗散。涡流损失的概念在工程应用中尤为重要，例如管道、涡轮和热交换器的设计。当流体通过管道或通道流动时，它们往往会遵循流线型路径。然而，当流动路径的几何形状发生变化时，例如弯头、配件或突然扩张和收缩，流动可能会变得湍急。这种湍流导致小的旋涡流动，即涡流的形成。当这些涡流形成时，它们会消耗主流中的能量，从而导致系统整体效率降低。以这种方式损失的能量被称为涡流损失。为了量化涡流损失，工程师通常使用经验公式和计算流体动力学（CFD）模拟。这些工具帮助预测在特定系统中由于湍流而损失的能量。通过分析流动模式并识别可能形成涡流的区域，工程师可以就可能减少这些损失的设计修改做出明智的决策。例如，在管道系统的设计中，如果存在尖锐的弯头，它们可能会显著增加涡流损失。为了减轻这一点，工程师可能选择逐渐的弯曲或更大直径的管道，以便让流动有更平滑的过渡。同样，在涡轮设计中，减少涡流损失可以导致更高效的能量转换和改善的性能。此外，在热系统的背景下理解涡流损失也是至关重要的。例如，在热交换器中，涡流的存在可以通过增加流体的混合来增强热传递。然而，这也会导致增加的涡流损失，必须仔细平衡热传递效率提升的好处。工程师在设计系统时必须考虑这一权衡，以确保最佳性能。总之，涡流损失在流体动力学和工程应用中发挥着重要作用。通过认识到涡流对能量耗散的影响，工程师可以采取措施来减少这些损失，提高系统的效率。通过精心设计和分析，可以创建不仅性能更好，而且节能的系统，为更可持续的工程实践做出贡献。随着技术的不断进步，建模和预测涡流损失的能力将在各个行业的创新解决方案开发中变得越来越重要。