diffuser loss

简明释义

扩压器损失

英英释义

例句

1.A higher quality diffuser can significantly lower the diffuser loss 扩散器损失 in a lighting fixture.

更高质量的扩散器可以显著降低灯具中的diffuser loss 扩散器损失。

2.The design of the lighting system must take into account the diffuser loss 扩散器损失 to ensure optimal brightness.

照明系统的设计必须考虑到diffuser loss 扩散器损失，以确保最佳亮度。

3.Engineers are working on reducing the diffuser loss 扩散器损失 in the new ventilation system.

工程师们正在努力减少新通风系统中的diffuser loss 扩散器损失。

4.To enhance performance, the team focused on minimizing diffuser loss 扩散器损失 during testing.

为了提高性能，团队在测试期间专注于最小化diffuser loss 扩散器损失。

5.In our study, we measured the diffuser loss 扩散器损失 to improve the efficiency of the air conditioning units.

在我们的研究中，我们测量了diffuser loss 扩散器损失以提高空调设备的效率。

作文

In the field of fluid dynamics and engineering, the term diffuser loss refers to the energy loss that occurs when a fluid flows through a diffuser, which is a device designed to gradually expand the flow area. This phenomenon is crucial to understand because it directly affects the efficiency of various systems, such as turbines, compressors, and even automotive engines. When fluids enter a diffuser, they experience a change in velocity and pressure, which can lead to turbulence, separation of flow, and ultimately, energy dissipation. Understanding diffuser loss is essential for engineers who aim to optimize the performance of these systems.The concept of diffuser loss can be illustrated with a simple analogy. Imagine a garden hose connected to a nozzle. When you cover part of the nozzle with your thumb, the water shoots out with greater force. However, if you were to remove your thumb, the water would spread out and lose some of that initial pressure. This loss of pressure is akin to what happens in a diffuser. As the cross-sectional area increases, the fluid slows down, and some kinetic energy is converted into other forms of energy, primarily heat, due to friction and turbulence.In practical applications, diffuser loss can significantly impact the overall efficiency of systems. For instance, in a gas turbine engine, the design of the diffuser is critical. A poorly designed diffuser can lead to increased diffuser loss, resulting in reduced thrust and higher fuel consumption. Engineers must carefully consider the geometry of the diffuser to minimize these losses. Computational fluid dynamics (CFD) simulations are often employed to analyze flow patterns and identify areas where diffuser loss can be reduced.Moreover, understanding diffuser loss is not only important for performance optimization but also for environmental considerations. In many cases, reducing energy losses translates to lower emissions and a smaller carbon footprint. For example, more efficient air intake systems in vehicles can lead to better fuel economy, which is crucial in the fight against climate change. By minimizing diffuser loss, engineers contribute to creating more sustainable technologies.In conclusion, the study of diffuser loss is an integral part of fluid dynamics and engineering. It encompasses the principles of energy conversion, flow behavior, and system efficiency. As technology continues to advance, the importance of understanding and mitigating diffuser loss will only grow. Engineers and researchers must remain vigilant in their efforts to design systems that minimize energy waste while maximizing performance. Through innovative designs and advanced simulation techniques, we can hope to reduce diffuser loss and create a more efficient and sustainable future.

在流体动力学和工程领域，术语diffuser loss指的是流体通过扩散器时发生的能量损失，扩散器是一种旨在逐渐扩大流动区域的设备。理解这一现象至关重要，因为它直接影响各种系统的效率，如涡轮机、压缩机甚至汽车发动机。当流体进入扩散器时，它们会经历速度和压力的变化，这可能导致湍流、流动分离，以及最终的能量耗散。理解diffuser loss对希望优化这些系统性能的工程师来说是必不可少的。diffuser loss的概念可以用一个简单的类比来说明。想象一下，一根花园水管连接着一个喷嘴。当你用拇指覆盖住喷嘴的一部分时，水会以更大的力量喷出。然而，如果你移开拇指，水就会扩散并失去一些初始压力。这种压力的损失类似于在扩散器中发生的情况。当横截面积增加时，流体减速，一些动能转化为其他形式的能量，主要是由于摩擦和湍流而产生的热能。在实际应用中，diffuser loss可能会显著影响系统的整体效率。例如，在燃气涡轮发动机中，扩散器的设计至关重要。设计不良的扩散器可能导致增加的diffuser loss，从而导致推力减少和燃油消耗增加。工程师必须仔细考虑扩散器的几何形状，以最小化这些损失。计算流体动力学（CFD）模拟通常用于分析流动模式并识别可以减少diffuser loss的区域。此外，理解diffuser loss不仅对性能优化重要，还涉及环境考虑。在许多情况下，减少能量损失意味着更低的排放和更小的碳足迹。例如，更高效的汽车进气系统可以带来更好的燃油经济性，这在应对气候变化方面至关重要。通过最小化diffuser loss，工程师为创造更可持续的技术做出了贡献。总之，研究diffuser loss是流体动力学和工程的重要组成部分。它涵盖了能量转换、流动行为和系统效率的原理。随着技术的不断进步，理解和减少diffuser loss的重要性只会增加。工程师和研究人员必须在设计能够最大限度减少能源浪费的系统时保持警惕，同时最大化性能。通过创新设计和先进的模拟技术，我们可以希望减少diffuser loss，创造一个更高效、更可持续的未来。