propulsion gearing

简明释义

推进传动装置

英英释义

例句

1.During the maintenance check, we found issues with the propulsion gearing 推进齿轮系统 that needed immediate attention.

在维护检查中，我们发现需要立即关注的propulsion gearing 推进齿轮系统的问题。

2.The engineer explained how the propulsion gearing 推进齿轮系统 affects the speed of the vessel.

工程师解释了如何影响船只速度的propulsion gearing 推进齿轮系统。

3.The performance of the aircraft largely depends on its propulsion gearing 推进齿轮系统 efficiency.

飞机的性能在很大程度上依赖于其propulsion gearing 推进齿轮系统的效率。

4.Upgrading the propulsion gearing 推进齿轮系统 can enhance fuel efficiency significantly.

升级propulsion gearing 推进齿轮系统可以显著提高燃油效率。

5.The propulsion gearing 推进齿轮系统 was designed to withstand extreme conditions.

该propulsion gearing 推进齿轮系统的设计能够承受极端条件。

作文

In the realm of engineering and mechanics, the term propulsion gearing refers to a system that transmits power from an engine or motor to a propeller or other means of propulsion. This mechanism is crucial in various applications, including marine vessels, aircraft, and even some types of land vehicles. Understanding propulsion gearing is essential for anyone involved in the design or maintenance of these systems, as it plays a vital role in determining the efficiency and performance of the vehicle.The basic principle behind propulsion gearing lies in its ability to convert the rotational speed of an engine into a suitable speed and torque for propulsion. For instance, in a ship, the engine may operate at a high speed, but the propeller must turn at a lower speed to effectively push the vessel through water. This is where propulsion gearing comes into play, allowing for the necessary adjustments in speed and torque.One of the most common forms of propulsion gearing is the use of gearboxes. Gearboxes consist of multiple gears that can increase or decrease the rotational speed and torque transmitted to the propeller. By selecting the appropriate gear ratio, engineers can optimize the performance of the propulsion system for different operating conditions. For example, during takeoff, an aircraft may require a different gear setting compared to cruising at high altitudes. The ability to adjust the propulsion gearing allows for smoother transitions and improved fuel efficiency.Moreover, advancements in technology have led to the development of more sophisticated propulsion gearing systems, such as variable pitch propellers and electric propulsion systems. Variable pitch propellers can change the angle of their blades based on the required thrust, which can be controlled through the propulsion gearing. This adaptability enhances maneuverability and efficiency, particularly in dynamic environments like naval operations or aerial combat.Electric propulsion systems, on the other hand, utilize electric motors to drive propellers or thrusters. In these systems, propulsion gearing is often used to match the motor's output characteristics with the requirements of the propulsion device. This can involve complex electronic control systems that monitor and adjust the gearing in real-time, ensuring optimal performance under varying loads and speeds.The significance of propulsion gearing extends beyond just mechanical performance; it also impacts safety and reliability. A well-designed propulsion gearing system can prevent mechanical failures and ensure that the vehicle operates smoothly under various conditions. Engineers must consider factors such as material strength, wear and tear, and thermal management when designing these systems to ensure longevity and reliability.In summary, propulsion gearing is a fundamental component in the field of propulsion systems, influencing everything from efficiency to safety. Its role in converting engine power to effective thrust is critical in many modes of transportation. As technology continues to evolve, so too will the designs and applications of propulsion gearing, making it an exciting area of study for engineers and enthusiasts alike. Understanding this concept not only deepens our appreciation for modern engineering but also highlights the intricate relationships between mechanics, design, and performance in the world of propulsion.

在工程和机械领域，短语propulsion gearing指的是一种将动力从发动机或电动机传递到螺旋桨或其他推进方式的系统。这一机制在包括海洋船只、飞机，甚至一些类型的陆地车辆等各种应用中至关重要。理解propulsion gearing对于任何参与这些系统设计或维护的人来说都是必不可少的，因为它在决定车辆的效率和性能方面发挥着重要作用。propulsion gearing的基本原理在于其能够将发动机的旋转速度转换为适合推进的速度和扭矩。例如，在一艘船中，发动机可能以高速度运转，但螺旋桨必须以较低的速度旋转，以有效地推动船只穿过水面。这就是propulsion gearing发挥作用的地方，它允许在速度和扭矩之间进行必要的调整。propulsion gearing最常见的形式之一是使用齿轮箱。齿轮箱由多个齿轮组成，可以增加或减少传递给螺旋桨的旋转速度和扭矩。通过选择适当的齿轮比，工程师可以针对不同的操作条件优化推进系统的性能。例如，在起飞过程中，飞机可能需要与在高空巡航时不同的齿轮设置。调整propulsion gearing的能力使得平稳过渡和提高燃油效率成为可能。此外，技术的进步导致了更复杂的propulsion gearing系统的发展，例如可变螺距螺旋桨和电动推进系统。可变螺距螺旋桨可以根据所需的推力改变叶片的角度，这可以通过propulsion gearing进行控制。这种适应性增强了在动态环境（如海军行动或空战）中的机动性和效率。另一方面，电动推进系统利用电动机驱动螺旋桨或推进器。在这些系统中，propulsion gearing通常用于将电动机的输出特性与推进设备的要求相匹配。这可能涉及复杂的电子控制系统，这些系统实时监测和调整齿轮，确保在各种负载和速度下的最佳性能。propulsion gearing的重要性不仅仅体现在机械性能上；它还影响安全性和可靠性。设计良好的propulsion gearing系统可以防止机械故障，确保车辆在各种条件下平稳运行。工程师在设计这些系统时必须考虑材料强度、磨损以及热管理等因素，以确保其耐用性和可靠性。总之，propulsion gearing是推进系统领域的一个基本组成部分，影响着从效率到安全性的方方面面。它在将发动机动力转换为有效推力方面的作用在许多交通方式中至关重要。随着技术的不断发展，propulsion gearing的设计和应用也将不断演变，使其成为工程师和爱好者们研究的一个令人兴奋的领域。理解这一概念不仅加深了我们对现代工程的欣赏，也突显了机械、设计与推进世界中性能之间错综复杂的关系。