propeller aperture

简明释义

螺旋桨框穴

英英释义

例句

1.Engineers often experiment with different propeller apertures to find the best performance balance.

工程师们经常尝试不同的螺旋桨开口以找到最佳性能平衡。

2.In aircraft design, the propeller aperture must be carefully calculated for maximum thrust.

在飞机设计中，螺旋桨开口必须仔细计算以获得最大推力。

3.A larger propeller aperture allows for greater water flow, improving maneuverability.

更大的螺旋桨开口允许更多水流动，从而提高机动性。

4.The size of the propeller aperture affects the overall efficiency of the vessel.

螺旋桨开口的大小会影响船只的整体效率。

5.Adjusting the propeller aperture can help optimize fuel consumption during long voyages.

调整螺旋桨开口可以帮助在长途航行中优化燃料消耗。

作文

In the world of aerodynamics and marine engineering, the term propeller aperture plays a crucial role in determining the efficiency and effectiveness of propulsion systems. The propeller aperture refers to the opening or area through which the propeller blades operate, whether in an aircraft or a marine vessel. Understanding this concept is essential for engineers and designers who aim to optimize performance and ensure safety in their designs.The design of a propeller aperture can significantly influence the thrust produced by the propeller. A larger aperture may allow for more water or air to flow through, resulting in greater thrust. However, it is essential to balance this with the structural integrity of the vessel or aircraft. If the aperture is too large, it might compromise the strength of the surrounding materials, leading to potential failures under stress.Moreover, the shape and configuration of the propeller aperture can affect the efficiency of the propulsion system. For example, a well-designed aperture can minimize turbulence and drag, allowing the propeller to convert more of its rotational energy into forward motion. This is particularly important in high-speed applications where even small improvements in efficiency can lead to significant gains in speed and fuel economy.In addition to performance considerations, the propeller aperture also has implications for noise and vibration. In marine applications, a poorly designed aperture can lead to increased cavitation, which not only reduces efficiency but also generates unwanted noise that can disturb marine life and affect the comfort of passengers. Similarly, in aviation, the design of the propeller aperture can influence the sound levels produced by the aircraft, making it an important factor in meeting regulatory standards for noise pollution.Furthermore, advancements in technology have enabled engineers to experiment with different designs for propeller apertures. Computational fluid dynamics (CFD) simulations allow for the analysis of fluid flow around various aperture shapes, helping designers to identify optimal configurations that enhance performance while minimizing drawbacks.In conclusion, the propeller aperture is a fundamental aspect of propulsion system design, impacting efficiency, thrust, noise, and overall performance. Engineers must carefully consider the size, shape, and configuration of the propeller aperture to achieve the best possible results in their designs. As technology continues to evolve, the understanding and application of this concept will undoubtedly advance, leading to even more efficient and effective propulsion systems in both aviation and marine industries.

在气动学和海洋工程的世界中，术语propeller aperture（螺旋桨开口）在确定推进系统的效率和有效性方面起着至关重要的作用。propeller aperture指的是螺旋桨叶片操作的开口或区域，无论是在飞机还是海洋船只中。理解这个概念对于希望优化性能并确保设计安全的工程师和设计师来说是必不可少的。propeller aperture的设计可以显著影响螺旋桨产生的推力。更大的开口可能允许更多的水或空气流过，从而产生更大的推力。然而，必须平衡这一点与船只或飞机的结构完整性。如果开口太大，可能会损害周围材料的强度，导致在压力下潜在的故障。此外，propeller aperture的形状和配置也会影响推进系统的效率。例如，一个设计良好的开口可以最小化湍流和阻力，使螺旋桨能够将更多的旋转能量转化为前进运动。这在高速应用中尤为重要，因为即使是小的效率提升也会带来显著的速度和燃油经济性的提高。除了性能考虑外，propeller aperture还对噪音和振动有影响。在海洋应用中，设计不良的开口可能导致增加的气蚀，这不仅减少了效率，还产生了不必要的噪音，干扰海洋生物并影响乘客的舒适度。同样，在航空领域，propeller aperture的设计可能会影响飞机产生的声音水平，使其成为满足噪音污染法规标准的重要因素。此外，技术的进步使工程师能够尝试不同的propeller apertures设计。计算流体动力学（CFD）模拟允许分析流体在各种开口形状周围的流动，帮助设计师识别最佳配置，以提高性能，同时最小化缺点。总之，propeller aperture是推进系统设计的基本方面，影响效率、推力、噪音和整体性能。工程师必须仔细考虑propeller aperture的大小、形状和配置，以实现其设计的最佳结果。随着技术的不断发展，对这一概念的理解和应用无疑将不断进步，从而在航空和海洋工业中带来更高效、更有效的推进系统。