propeller arc

简明释义

螺旋桨弧

英英释义

例句

1.During the pre-flight inspection, we ensured that nothing was within the propeller arc.

在飞行前检查中，我们确保没有任何物体在螺旋桨弧内。

2.Engineers calculated the propeller arc to optimize the aircraft's performance.

工程师计算了螺旋桨弧以优化飞机的性能。

3.Safety protocols require that all personnel stay clear of the propeller arc during engine start.

安全协议要求所有人员在发动机启动时远离螺旋桨弧。

4.The pilot adjusted the flight path to avoid the danger zone marked by the propeller arc.

飞行员调整了航线，以避开标记为螺旋桨弧的危险区域。

5.The propeller arc is critical for understanding the aircraft's thrust distribution.

螺旋桨弧对于理解飞机的推力分布至关重要。

作文

The concept of a propeller arc is essential in understanding the dynamics of flight and marine propulsion systems. A propeller arc refers to the curved path traced by the blades of a propeller as they rotate around their axis. This arc is crucial for generating thrust, which propels an aircraft or a boat forward. The design and efficiency of a propeller are largely determined by the shape and angle of this arc, as it impacts how effectively the blades can push against the air or water. In aviation, the propeller arc plays a significant role in the performance of an aircraft. For instance, a well-designed propeller with an optimal propeller arc will create a smooth airflow over the blades, minimizing drag while maximizing lift. This is particularly important during takeoff and landing phases, where every bit of thrust counts. Engineers spend countless hours analyzing and testing different propeller arcs to find the perfect balance between speed, fuel efficiency, and overall performance. Similarly, in marine engineering, the propeller arc is vital for the design of ship propellers. The underwater environment presents unique challenges, such as varying water densities and currents, which affect how a propeller interacts with the water. A ship’s propeller must be designed with a specific propeller arc to ensure that it can operate efficiently at various speeds and conditions. An efficient propeller arc allows ships to navigate through water smoothly, reducing fuel consumption and increasing travel distance. Moreover, understanding the propeller arc also aids in troubleshooting issues related to propulsion. If a vessel experiences a loss of power or increased vibration, engineers often examine the propeller arc to determine if the blades are damaged or if there are any obstructions affecting their movement. By analyzing the propeller arc, they can make necessary adjustments or repairs to restore optimal performance. In conclusion, the propeller arc is more than just a technical term; it represents a fundamental aspect of how propellers function in both aviation and marine applications. Understanding this concept not only helps in designing better propulsion systems but also enhances our ability to solve problems related to flight and navigation. As technology advances, the study of the propeller arc will continue to evolve, leading to more efficient and powerful engines that can take us further and faster than ever before.

“螺旋桨弧”这一概念对于理解飞行和海洋推进系统的动态至关重要。“螺旋桨弧”是指螺旋桨叶片围绕其轴线旋转时所描绘的弯曲路径。该弧形对于产生推力至关重要，推力使飞机或船只向前推进。螺旋桨的设计和效率在很大程度上取决于这一弧形的形状和角度，因为它影响了叶片如何有效地推动空气或水。 在航空领域，“螺旋桨弧”在飞机性能中发挥着重要作用。例如，设计良好的螺旋桨，其最佳的“螺旋桨弧”将产生平稳的气流通过叶片，最小化阻力，同时最大化升力。这在起飞和着陆阶段尤为重要，因为每一点推力都至关重要。工程师们花费无数小时分析和测试不同的“螺旋桨弧”，以找到速度、燃油效率和整体性能之间的完美平衡。 同样，在海洋工程中，“螺旋桨弧”对船舶螺旋桨的设计至关重要。水下环境带来了独特的挑战，例如变化的水密度和水流，这些都会影响螺旋桨与水的相互作用。一艘船的螺旋桨必须设计成具有特定的“螺旋桨弧”，以确保它能够在各种速度和条件下高效运行。高效的“螺旋桨弧”使船只能够平稳航行，减少燃料消耗并增加航行距离。 此外，理解“螺旋桨弧”还有助于排除与推进相关的问题。如果一艘船只遇到动力损失或振动加剧，工程师通常会检查“螺旋桨弧”，以确定叶片是否损坏或是否有任何障碍物影响其运动。通过分析“螺旋桨弧”，他们可以进行必要的调整或修理，以恢复最佳性能。 总之，“螺旋桨弧”不仅仅是一个技术术语；它代表了螺旋桨在航空和海洋应用中功能的基本方面。理解这一概念不仅有助于设计更好的推进系统，还增强了我们解决与飞行和导航相关问题的能力。随着技术的进步，“螺旋桨弧”的研究将继续发展，导致更高效、更强大的发动机，使我们能够比以往更远、更快地前进。