blade discharge angle

简明释义

叶片出口角

英英释义

例句

1.In this experiment, we measured the impact of the blade discharge angle on fluid dynamics.

在这个实验中，我们测量了叶片排出角对流体动力学的影响。

2.Adjusting the blade discharge angle can lead to significant improvements in performance.

调整叶片排出角可以显著提高性能。

3.The blade discharge angle is crucial for ensuring smooth airflow in the compressor.

确保压缩机气流顺畅的关键是叶片排出角。

4.Engineers must carefully calculate the optimal blade discharge angle for maximum thrust.

工程师必须仔细计算最佳的叶片排出角以获得最大推力。

5.The efficiency of the turbine is highly dependent on the blade discharge angle.

涡轮的效率高度依赖于叶片排出角。

作文

The concept of blade discharge angle is crucial in the field of fluid mechanics and engineering, particularly when analyzing the performance of pumps and turbines. This angle refers to the angle at which fluid exits the blade of a pump or turbine. Understanding the blade discharge angle is essential for optimizing the efficiency and effectiveness of these machines. When designing a pump or turbine, engineers must consider how the blade discharge angle affects the flow of fluid and the overall performance of the system.In a centrifugal pump, for instance, the blade discharge angle can significantly influence the head developed by the pump. If the angle is too steep, it may cause turbulence and reduce the efficiency of the pump. Conversely, if the angle is too shallow, it might not provide sufficient energy to the fluid, leading to inadequate flow rates. Therefore, finding the optimal blade discharge angle is a delicate balance that requires careful calculation and testing.Moreover, the blade discharge angle also impacts the cavitation behavior of pumps. Cavitation occurs when the pressure of the fluid drops below its vapor pressure, leading to the formation of vapor bubbles that can collapse violently and cause damage to the pump. By adjusting the blade discharge angle, engineers can minimize the risk of cavitation, ensuring the longevity and reliability of the equipment.In hydraulic turbines, the blade discharge angle plays a similar role. It determines how effectively the turbine can convert the energy from flowing water into mechanical energy. A well-designed blade discharge angle allows for maximum energy transfer and minimizes losses due to turbulence or improper flow patterns.The importance of the blade discharge angle extends beyond just pumps and turbines. It is also relevant in various applications such as wind turbines, where the angle of the blades affects the amount of energy harvested from the wind. Engineers must carefully analyze the blade discharge angle to ensure optimal performance under varying wind conditions.Furthermore, advancements in computational fluid dynamics (CFD) have allowed engineers to simulate and visualize the effects of different blade discharge angles on fluid flow. This technology enables more precise designs and optimizations, leading to improved performance and efficiency in various systems.In conclusion, the blade discharge angle is a fundamental parameter in the design and operation of pumps, turbines, and other fluid machinery. Its impact on efficiency, performance, and durability cannot be overstated. As technology continues to advance, understanding and optimizing the blade discharge angle will remain a key focus for engineers seeking to enhance the capabilities of fluid systems. By mastering this concept, engineers can contribute to the development of more efficient and reliable machines that meet the demands of modern applications.

“刀片排出角”这一概念在流体力学和工程领域中至关重要，特别是在分析泵和涡轮机的性能时。这个角度指的是流体从泵或涡轮机的叶片上排出的角度。理解“刀片排出角”对于优化这些机器的效率和有效性是必不可少的。在设计泵或涡轮机时，工程师必须考虑“刀片排出角”如何影响流体的流动以及系统的整体性能。例如，在离心泵中，“刀片排出角”会显著影响泵所产生的扬程。如果角度过陡，可能会导致湍流并降低泵的效率。相反，如果角度过平，可能无法为流体提供足够的能量，从而导致流量不足。因此，找到最佳的“刀片排出角”是一项微妙的平衡，需要仔细的计算和测试。此外，“刀片排出角”还会影响泵的气蚀行为。气蚀发生在流体压力降到其蒸汽压力以下时，导致气泡的形成，这些气泡会猛烈地崩溃并对泵造成损害。通过调整“刀片排出角”，工程师可以最小化气蚀的风险，确保设备的使用寿命和可靠性。在水力涡轮机中，“刀片排出角”也发挥着类似的作用。它决定了涡轮机将流动水的能量转化为机械能的有效性。良好设计的“刀片排出角”允许最大限度地转移能量，并最小化由于湍流或不当流动模式造成的损失。“刀片排出角”的重要性不仅限于泵和涡轮机。在风力涡轮机等各种应用中，叶片的角度影响从风中收获的能量量。工程师必须仔细分析“刀片排出角”，以确保在不同风况下的最佳性能。此外，计算流体动力学（CFD）的进步使工程师能够模拟和可视化不同“刀片排出角”对流体流动的影响。这项技术使得设计和优化更加精确，从而提高了各种系统的性能和效率。总之，“刀片排出角”是泵、涡轮机和其他流体机械设计与操作中的基本参数。它对效率、性能和耐用性的影响不容小觑。随着技术的不断进步，理解和优化“刀片排出角”将始终是工程师寻求提升流体系统能力的关键焦点。通过掌握这一概念，工程师可以为开发更高效、更可靠的机器做出贡献，以满足现代应用的需求。