gap of propeller blades

简明释义

叶间隙

英英释义

例句

1.The engineer measured the gap of propeller blades to ensure optimal performance.

工程师测量了螺旋桨叶片的间隙以确保最佳性能。

2.A small gap of propeller blades can lead to increased fuel consumption.

小的螺旋桨叶片的间隙可能会导致燃料消耗增加。

3.Adjusting the gap of propeller blades can improve the efficiency of the vessel.

调整螺旋桨叶片的间隙可以提高船只的效率。

4.The technician explained how to measure the gap of propeller blades accurately.

技术员解释了如何准确测量螺旋桨叶片的间隙。

5.During the inspection, we noticed that the gap of propeller blades was wider than recommended.

在检查过程中，我们注意到螺旋桨叶片的间隙比推荐的要宽。

作文

The efficiency of a propeller is determined by various factors, one of which is the gap of propeller blades. This term refers to the distance between adjacent blades on a propeller. The design and spacing of these blades play a crucial role in the overall performance of the propeller. A well-designed gap of propeller blades can enhance thrust, reduce drag, and improve fuel efficiency. Conversely, an improper gap can lead to turbulence and inefficiency, resulting in increased fuel consumption and reduced operational effectiveness.When engineers design propellers for aircraft or marine vessels, they meticulously calculate the optimal gap of propeller blades. This calculation takes into account several variables including the size of the propeller, the speed at which it will operate, and the medium through which it will move—be it air or water. For example, in aviation, a larger gap may be beneficial for high-speed flight as it can reduce the risk of blade tip stall, while a smaller gap might be more effective at lower speeds where drag is a concern.Moreover, the gap of propeller blades can also affect noise levels and vibration. In marine applications, for instance, a wider gap can lead to increased cavitation, which not only reduces efficiency but also generates more noise and vibration, potentially harming both the vessel and marine life. Therefore, careful consideration must be given to the gap during the design phase to ensure that the propeller operates smoothly and quietly.In addition to performance metrics, the gap of propeller blades can also influence maintenance needs. A propeller with an optimal gap is less likely to suffer from wear and tear, which can lead to costly repairs and downtime. Regular inspections are essential to ensure that the blades maintain their proper spacing over time, especially in high-stress environments such as military applications or commercial shipping.Furthermore, advancements in technology have allowed for improved methods of analyzing and optimizing the gap of propeller blades. Computational fluid dynamics (CFD) simulations enable engineers to visualize how different gaps affect airflow or water flow around the blades, leading to better design decisions. These simulations can save time and resources by identifying potential issues before physical prototypes are built.In conclusion, the gap of propeller blades is a vital aspect of propeller design that directly impacts efficiency, performance, and maintenance. Understanding and optimizing this gap can lead to significant improvements in the operation of aircraft and marine vessels, ensuring they perform at their best while minimizing environmental impact. As technology continues to advance, the ability to fine-tune this critical parameter will become even more sophisticated, paving the way for more efficient and sustainable transportation solutions.

螺旋桨的效率受到多种因素的影响，其中之一就是螺旋桨叶片之间的间隙。这个术语指的是螺旋桨上相邻叶片之间的距离。这些叶片的设计和间距在螺旋桨的整体性能中起着至关重要的作用。一个设计良好的螺旋桨叶片之间的间隙可以增强推力、减少阻力并提高燃油效率。相反，不当的间隙可能导致湍流和低效，从而增加燃料消耗并降低操作效果。当工程师为飞机或海洋船只设计螺旋桨时，他们会仔细计算最佳的螺旋桨叶片之间的间隙。这一计算考虑了多个变量，包括螺旋桨的大小、其运行速度以及它将通过的介质——无论是空气还是水。例如，在航空领域，较大的间隙可能对高速飞行有利，因为它可以减少叶尖失速的风险，而较小的间隙在低速时可能更有效，因为此时阻力是一个问题。此外，螺旋桨叶片之间的间隙还会影响噪音水平和振动。在海洋应用中，例如，较宽的间隙可能导致更强的气蚀，不仅降低效率，还会产生更多的噪音和振动，可能对船只和海洋生物造成伤害。因此，在设计阶段必须仔细考虑间隙，以确保螺旋桨平稳安静地运行。除了性能指标外，螺旋桨叶片之间的间隙还会影响维护需求。具有最佳间隙的螺旋桨不太可能遭受磨损，这可能导致昂贵的维修和停机。定期检查对于确保叶片在高压环境下保持适当的间距至关重要，尤其是在军事应用或商业航运中。此外，技术的进步使得分析和优化螺旋桨叶片之间的间隙的方法得到了改善。计算流体动力学（CFD）模拟使工程师能够可视化不同间隙如何影响叶片周围的气流或水流，从而做出更好的设计决策。这些模拟可以节省时间和资源，通过在构建物理原型之前识别潜在问题。总之，螺旋桨叶片之间的间隙是螺旋桨设计的一个重要方面，直接影响效率、性能和维护。理解和优化这个间隙可以显著提高飞机和海洋船只的操作，确保它们在最佳状态下运行，同时最小化对环境的影响。随着技术的不断进步，微调这一关键参数的能力将变得更加复杂，为更高效和可持续的运输解决方案铺平道路。