propeller aperture

简明释义

推进器框穴

英英释义

例句

1.The design of the propeller aperture must consider the vessel's speed and weight.

设计propeller aperture时必须考虑船只的速度和重量。

2.A larger propeller aperture allows for greater water flow, improving performance.

更大的propeller aperture允许更多水流过，从而提高性能。

3.Engineers must calculate the optimal propeller aperture for maximum thrust.

工程师必须计算最佳的propeller aperture以获得最大推力。

4.Adjusting the propeller aperture can help reduce noise in marine vessels.

调整propeller aperture可以帮助减少海洋船只的噪音。

5.The size of the propeller aperture affects the efficiency of the boat's propulsion system.

螺旋桨propeller aperture的大小会影响船舶推进系统的效率。

作文

The design and functionality of various mechanical systems often rely on specific components that play crucial roles in their overall performance. One such component is the propeller aperture, which refers to the opening through which the propeller blades rotate and generate thrust. The size and shape of the propeller aperture can significantly influence the efficiency and effectiveness of a propulsion system, whether it be in aircraft, boats, or other vehicles utilizing propellers. Understanding the mechanics behind the propeller aperture is essential for engineers and designers who aim to optimize performance while ensuring safety and reliability.In aviation, for instance, the propeller aperture must be carefully designed to balance aerodynamic efficiency with structural integrity. A larger propeller aperture allows for bigger blades, which can produce more thrust; however, it also increases drag, which can negate some of the benefits gained from increased thrust. Therefore, engineers must consider various factors such as speed, altitude, and weight when determining the ideal dimensions of the propeller aperture.Similarly, in marine applications, the propeller aperture plays a vital role in a vessel's performance. An optimal propeller aperture ensures that water flows smoothly through and around the propeller blades, maximizing thrust while minimizing cavitation—a phenomenon that can cause damage to the propeller and reduce efficiency. Designers must take into account the type of vessel, its intended use, and operating conditions when designing the propeller aperture.Moreover, advancements in technology have allowed for more sophisticated designs of the propeller aperture. Computational fluid dynamics (CFD) simulations enable engineers to visualize and analyze the flow of air or water through the propeller aperture, leading to innovative solutions that enhance performance. These technologies help in refining the size and shape of the propeller aperture to achieve optimal results.In conclusion, the propeller aperture is a critical element in the design of any propulsion system that utilizes propellers. Its size and shape directly affect the efficiency and performance of the system. Engineers and designers must carefully consider the implications of the propeller aperture in their designs, taking into account various operational factors. As technology continues to advance, we can expect to see even more improvements in the design and functionality of propeller apertures, leading to enhanced performance in both aviation and marine transportation.

各种机械系统的设计和功能往往依赖于特定组件，这些组件在整体性能中发挥着至关重要的作用。其中一个组件是螺旋桨开口，它指的是螺旋桨叶片旋转并产生推力的开口。螺旋桨开口的大小和形状可以显著影响推进系统的效率和效果，无论是在飞机、船只还是其他利用螺旋桨的车辆中。理解螺旋桨开口背后的机械原理对于旨在优化性能同时确保安全和可靠性的工程师和设计师来说至关重要。例如，在航空领域，螺旋桨开口必须经过精心设计，以平衡空气动力效率与结构完整性。较大的螺旋桨开口允许更大的叶片，这可以产生更多的推力；然而，它也会增加阻力，这可能会抵消从增加的推力中获得的一些好处。因此，工程师在确定理想的螺旋桨开口尺寸时，必须考虑速度、高度和重量等各种因素。同样，在海洋应用中，螺旋桨开口在船只性能中也起着至关重要的作用。最佳的螺旋桨开口确保水流顺畅地通过和绕过螺旋桨叶片，从而最大限度地提高推力，同时最小化气蚀现象——这种现象可能会对螺旋桨造成损害并降低效率。设计师在设计螺旋桨开口时，必须考虑船只类型、预期用途和操作条件。此外，技术的进步使得螺旋桨开口的设计更加复杂。计算流体动力学（CFD）模拟使工程师能够可视化和分析空气或水通过螺旋桨开口的流动，从而导致增强性能的创新解决方案。这些技术有助于完善螺旋桨开口的大小和形状，以实现最佳结果。总之，螺旋桨开口是任何利用螺旋桨的推进系统设计中的关键元素。它的大小和形状直接影响系统的效率和性能。工程师和设计师在设计时必须仔细考虑螺旋桨开口的影响，考虑各种操作因素。随着技术的不断进步，我们可以期待看到在螺旋桨开口的设计和功能方面的进一步改善，从而提升航空和海洋运输的性能。