guide vane

简明释义

导翼

英英释义

例句

1.Engineers tested different materials for the guide vanes to enhance durability.

工程师测试了不同材料的导向叶片以增强耐用性。

2.Adjusting the angle of the guide vanes can significantly improve efficiency.

调整导向叶片的角度可以显著提高效率。

3.The guide vanes in the pump ensure a smooth transition of liquid.

泵中的导向叶片确保液体的平稳过渡。

4.The design of the turbine includes a set of guide vanes to optimize fluid flow.

涡轮的设计包括一组导向叶片以优化流体流动。

5.In jet engines, guide vanes help direct airflow for better thrust.

在喷气发动机中，导向叶片帮助引导气流以获得更好的推力。

作文

In the world of engineering and fluid dynamics, the term guide vane refers to a crucial component used in various machines, particularly in turbines and pumps. A guide vane serves to direct the flow of fluid, ensuring that it moves efficiently and effectively through the system. Understanding the role and function of a guide vane is essential for anyone involved in mechanical design or fluid mechanics. The primary purpose of a guide vane is to control the direction of the fluid flow. In turbines, for example, the guide vane helps to optimize the angle at which water or steam enters the turbine blades. This optimization is vital as it directly affects the efficiency of energy conversion. When the fluid strikes the blades at the correct angle, it maximizes the force exerted on the blades, resulting in greater rotational power and, consequently, more energy output.Moreover, guide vanes are instrumental in reducing turbulence within the flow path. Turbulence can lead to losses in efficiency and increased wear and tear on the machinery. By smoothing the flow and directing it in a coherent manner, guide vanes help maintain a stable operating environment, which is critical for the longevity and reliability of the equipment.In addition to their role in turbines, guide vanes are also found in various types of pumps. For instance, in centrifugal pumps, guide vanes assist in converting the kinetic energy of the fluid into pressure energy. The design and placement of these vanes can significantly impact the pump's performance, affecting factors such as flow rate and pressure head. Engineers must carefully consider the geometry and positioning of guide vanes to achieve optimal performance.Another important aspect of guide vanes is their role in improving the overall efficiency of hydraulic systems. By ensuring that the fluid flows in the most advantageous direction, guide vanes minimize energy losses that can occur due to improper flow paths. This efficiency not only saves energy but also reduces operational costs, making it a significant consideration in the design of modern hydraulic machinery.Furthermore, advancements in technology have led to the development of adjustable guide vanes. These innovative designs allow for real-time adjustments to the angle of the vanes based on the operating conditions. This adaptability enhances the performance of turbines and pumps by allowing them to respond dynamically to changes in fluid characteristics or demand. As a result, systems equipped with adjustable guide vanes can operate more efficiently across a wider range of conditions.In conclusion, the significance of guide vanes in engineering cannot be overstated. They play a pivotal role in directing fluid flow, optimizing energy conversion, and enhancing the efficiency of hydraulic systems. Whether in turbines or pumps, the careful design and implementation of guide vanes contribute to the overall effectiveness and reliability of these critical machines. As technology continues to evolve, the role of guide vanes will likely expand, driving further innovations in fluid dynamics and mechanical engineering.

在工程和流体动力学的世界中，术语导向叶片指的是用于各种机器中的关键组件，特别是在涡轮机和泵中。导向叶片用于引导流体的流动，确保其在系统中高效有效地移动。理解导向叶片的作用和功能对于任何参与机械设计或流体力学的人来说都是至关重要的。导向叶片的主要目的是控制流体流动的方向。例如，在涡轮机中，导向叶片有助于优化水或蒸汽进入涡轮叶片的角度。这种优化是至关重要的，因为它直接影响能量转换的效率。当流体以正确的角度撞击叶片时，它会最大化施加在叶片上的力，从而产生更大的旋转动力，并因此获得更多的能量输出。此外，导向叶片在减少流动路径中的湍流方面也起着重要作用。湍流可能导致效率损失和机器磨损的增加。通过平滑流动并以连贯的方式引导流动，导向叶片有助于保持稳定的操作环境，这对设备的耐用性和可靠性至关重要。除了在涡轮机中的作用外，导向叶片还出现在各种类型的泵中。例如，在离心泵中，导向叶片帮助将流体的动能转化为压力能。这些叶片的设计和位置可以显著影响泵的性能，影响流量和压力头等因素。工程师必须仔细考虑导向叶片的几何形状和位置，以实现最佳性能。导向叶片的另一个重要方面是它们在提高液压系统整体效率中的作用。通过确保流体以最有利的方向流动，导向叶片最小化由于不当流动路径而可能发生的能量损失。这种效率不仅节省了能源，还降低了运营成本，使其成为现代液压机械设计中的重要考虑因素。此外，技术的进步导致可调导向叶片的发展。这些创新设计允许根据操作条件实时调整叶片的角度。这种适应性增强了涡轮机和泵的性能，使其能够动态响应流体特性或需求的变化。因此，配备可调导向叶片的系统可以在更广泛的条件下更高效地运行。总之，导向叶片在工程中的重要性不容小觑。它们在引导流体流动、优化能量转换和增强液压系统效率方面发挥着关键作用。无论是在涡轮机还是泵中，导向叶片的精心设计和实施都对这些关键机器的整体有效性和可靠性做出了贡献。随着技术的不断发展，导向叶片的作用可能会进一步扩大，推动流体动力学和机械工程领域的进一步创新。